边做圆角

* 写入 Atlas 时加优先级（Texel 级竞争）
消除接缝模糊、局部染色
每个 texel 只相信“最正面”的那个视图。

.gitignore

@@ -7,7 +7,6 @@
 # Precompiled Headers
 *.gch
 *.pch
-*.pyc
 
 # Compiled Dynamic libraries
 *.so
@@ -75,3 +74,13 @@ libs/MVS/texture_output/texture_33.png
 libs/MVS/texture_output/texture_34.png
 libs/MVS/texture_output/texture_35.png
 texture_output/texture_0.png
+color_change/__pycache__/calib_io.cpython-310.pyc
+.gitignore
+.gitignore
+color_change/__pycache__/calibration.cpython-310.pyc
+fill2sc/632723.jpg
+fill2sc/632723.mtl
+fill2sc/fill_preview.png
+fill2sc/fill_report.txt
+.gitignore
+fill2sc/index.txt

CMakeLists.txt

@@ -52,7 +52,7 @@ ENDIF()
 PROJECT(OpenMVS)
 
 SET(ENV_PYTHON_PATH "/home/algo/.conda/envs/py310_pyt210/lib/python3.10/site-packages")
-SET(ENV_MVS_PATH "/home/algo/Documents/openMVS/openMVS/libs/MVS")
+SET(ENV_MVS_PATH "/home/algo/Documents/openMVS/openMVS.ManualUV/libs/MVS")
 
 CONFIGURE_FILE(
   "${CMAKE_CURRENT_SOURCE_DIR}/build/Templates/ConfigEnv.h.in"

apps/TextureMesh/TextureMesh.cpp

@@ -94,6 +94,9 @@ unsigned nMaxThreads;
 int nMaxTextureSize;
 String strExportType;
 String strConfigFileName;
+bool bUseExistingUV;
+String strUVMeshFileName;
+
 boost::program_options::variables_map vm;
 } // namespace OPT
 
@@ -163,6 +166,8 @@ bool Application::Initialize(size_t argc, LPCTSTR* argv)
 		("image-folder", boost::program_options::value<std::string>(&OPT::strImageFolder)->default_value(COLMAP_IMAGES_FOLDER), "folder to the undistorted images")
 		("origin-faceview", boost::program_options::value(&OPT::bOriginFaceview)->default_value(false), "use origin faceview selection")
 		("id", boost::program_options::value(&OPT::nID)->default_value(0), "id")
+		("use-existing-uv", boost::program_options::value(&OPT::bUseExistingUV)->default_value(false), "use existing UV coordinates from the input mesh")
+    	("uv-mesh-file", boost::program_options::value<std::string>(&OPT::strUVMeshFileName), "mesh file with pre-computed UV coordinates")
 		;
 
 	// hidden options, allowed both on command line and
@@ -1098,9 +1103,7 @@ int main(int argc, LPCTSTR* argv)
 		return EXIT_FAILURE;
 	printf("Now\n");
 	VERBOSE(MAKE_PATH_SAFE(OPT::strMeshFileName));
-	bool bVertexColorExists = false;
-	bool *pBExistVertexColor = &bVertexColorExists;
-	if (!OPT::strMeshFileName.empty() && !scene.mesh.Load(MAKE_PATH_SAFE(OPT::strMeshFileName), pBExistVertexColor)) {
+	if (!OPT::strMeshFileName.empty() && !scene.mesh.Load(MAKE_PATH_SAFE(OPT::strMeshFileName))) {
 		VERBOSE("error: cannot load mesh file");
 		return EXIT_FAILURE;
 	}
@@ -1136,12 +1139,12 @@ int main(int argc, LPCTSTR* argv)
 	if (!scene.TextureMesh(OPT::nResolutionLevel, OPT::nMinResolution, OPT::minCommonCameras, OPT::fOutlierThreshold, OPT::fRatioDataSmoothness,
 						   OPT::bGlobalSeamLeveling, OPT::bLocalSeamLeveling, OPT::nTextureSizeMultiple, OPT::nRectPackingHeuristic, Pixel8U(OPT::nColEmpty),
 						   OPT::fSharpnessWeight, OPT::nIgnoreMaskLabel, OPT::nMaxTextureSize, views, baseFileName, OPT::bOriginFaceview, 
-						   OPT::strInputFileName, OPT::strMeshFileName, *pBExistVertexColor))
+						   OPT::strInputFileName, OPT::strMeshFileName, OPT::bUseExistingUV, OPT::strUVMeshFileName))
 		return EXIT_FAILURE;
 	VERBOSE("Mesh texturing completed: %u vertices, %u faces (%s)", scene.mesh.vertices.GetSize(), scene.mesh.faces.GetSize(), TD_TIMER_GET_FMT().c_str());
 
 	// save the final mesh
-	scene.mesh.Save(baseFileName+OPT::strExportType);
+	scene.mesh.Save(baseFileName+OPT::strExportType,cList<String>(),true,OPT::bUseExistingUV);
 	#if TD_VERBOSE != TD_VERBOSE_OFF
 	if (VERBOSITY_LEVEL > 2)
 		scene.ExportCamerasMLP(baseFileName+_T(".mlp"), baseFileName+OPT::strExportType);

color_change/calib_io.py

@@ -0,0 +1,265 @@
+from __future__ import annotations
+
+import json
+import os
+from collections.abc import Callable, Mapping
+from dataclasses import dataclass
+from pathlib import Path, PurePosixPath, PureWindowsPath
+from typing import TypeAlias
+
+import numpy as np
+import pycolmap
+from numpy.typing import NDArray
+from PIL import Image
+
+
+@dataclass(frozen=True, slots=True)
+class CalibrationView:
+    image_id: int
+    name: str
+    rgb_path: Path
+    mask_path: Path
+    camera: pycolmap.Camera
+    cam_from_world: "pycolmap.Rigid3d"
+
+
+@dataclass(frozen=True, slots=True)
+class CalibrationDataset:
+    reconstruction: pycolmap.Reconstruction
+    views: tuple[CalibrationView, ...]
+
+
+@dataclass(frozen=True, slots=True)
+class CalibrationResult:
+    corrected_images: Mapping[int, NDArray[np.uint8]]
+    report: Mapping[str, object]
+
+
+@dataclass(frozen=True, slots=True)
+class CalibrationOutputs:
+    image_paths: tuple[Path, ...]
+    report_path: Path
+
+
+Calibrator: TypeAlias = Callable[[CalibrationDataset], CalibrationResult]
+
+
+def _relative_image_path(name: str) -> Path:
+    posix_path = PurePosixPath(name)
+    windows_path = PureWindowsPath(name)
+    if (
+        not posix_path.parts
+        or posix_path.is_absolute()
+        or ".." in posix_path.parts
+        or windows_path.is_absolute()
+        or windows_path.drive
+        or ".." in windows_path.parts
+    ):
+        raise ValueError(f"unsafe COLMAP image name: {name}")
+    return Path(*posix_path.parts)
+
+
+def _validate_output_target(
+    output_root: Path,
+    resolved_output_root: Path,
+    relative: Path,
+    seen_targets: set[str],
+    seen_ancestors: set[str],
+) -> Path:
+    target = output_root / relative
+    resolved_target = target.resolve()
+    if not resolved_target.is_relative_to(resolved_output_root):
+        raise ValueError(f"output path escapes output_dir: {target}")
+    ancestor = target.parent
+    while True:
+        if (ancestor.exists() or ancestor.is_symlink()) and not ancestor.is_dir():
+            raise NotADirectoryError(f"output ancestor is not a directory: {ancestor}")
+        if ancestor == output_root:
+            break
+        ancestor = ancestor.parent
+    target_key = os.path.normcase(str(resolved_target))
+    if target_key in seen_targets:
+        raise ValueError(f"duplicate output path: {target}")
+    if target_key in seen_ancestors or any(
+        os.path.normcase(str(parent)) in seen_targets
+        for parent in resolved_target.parents
+    ):
+        raise ValueError(f"conflicting output path: {target}")
+    seen_targets.add(target_key)
+    seen_ancestors.update(
+        os.path.normcase(str(parent)) for parent in resolved_target.parents
+    )
+    if target.exists() or target.is_symlink():
+        raise FileExistsError(f"output already exists: {target}")
+    return target
+
+
+def load_dataset(
+    model_dir: str | os.PathLike[str],
+    rgb_dir: str | os.PathLike[str],
+    mask_dir: str | os.PathLike[str],
+) -> CalibrationDataset:
+    # ✅ pycolmap 4.x: 直接用 Reconstruction 加载模型目录
+    reconstruction = pycolmap.Reconstruction(str(Path(model_dir)))
+    
+    # 验证加载成功
+    if reconstruction.num_images() == 0:
+        raise RuntimeError(
+            f"Failed to load COLMAP model from {model_dir}. "
+            f"Expected cameras.bin/images.bin/points3D.bin or .txt files."
+        )
+    
+    print(f"Loaded COLMAP model: {reconstruction.num_images()} images, "
+          f"{reconstruction.num_cameras()} cameras, "
+          f"{reconstruction.num_points3D()} 3D points")
+
+    rgb_root = Path(rgb_dir)
+    mask_root = Path(mask_dir)
+    seen_names: set[str] = set()
+    views: list[CalibrationView] = []
+
+    # ✅ pycolmap 4.x: images 是一个 dict-like 对象
+    for image_id, image in reconstruction.images.items():
+        if not image.has_pose:
+            raise ValueError(f"COLMAP image has no pose: {image.name}")
+
+        relative = _relative_image_path(image.name)
+        normalized_name = os.path.normcase(str(relative))
+        if normalized_name in seen_names:
+            raise ValueError(f"duplicate COLMAP image name: {image.name}")
+        seen_names.add(normalized_name)
+
+        rgb_path = rgb_root / relative
+        mask_path = mask_root / relative.with_suffix(".png")
+        if not rgb_path.is_file():
+            raise FileNotFoundError(f"RGB image not found: {rgb_path}")
+        if not mask_path.is_file():
+            raise FileNotFoundError(f"mask image not found: {mask_path}")
+
+        camera = image.camera
+        if camera is None:
+            raise ValueError(f"COLMAP image has no camera: {image.name}")
+        
+        with Image.open(rgb_path) as rgb_image:
+            rgb_size = rgb_image.size
+        with Image.open(mask_path) as mask_image:
+            mask_size = mask_image.size
+        camera_size = (camera.width, camera.height)
+        if rgb_size != camera_size or mask_size != camera_size:
+            raise ValueError(
+                f"size mismatch for {image.name}: camera={camera_size}, "
+                f"rgb={rgb_size}, mask={mask_size}"
+            )
+
+        views.append(
+            CalibrationView(
+                image_id=image_id,
+                name=image.name,
+                rgb_path=rgb_path,
+                mask_path=mask_path,
+                camera=camera,
+                # ✅ pycolmap 4.x: cam_from_world 是属性，不是方法
+                cam_from_world=image.cam_from_world,
+            )
+        )
+
+    return CalibrationDataset(reconstruction=reconstruction, views=tuple(views))
+
+
+def read_rgb(view: CalibrationView) -> NDArray[np.uint8]:
+    with Image.open(view.rgb_path) as image:
+        return np.array(image.convert("RGB"), dtype=np.uint8, copy=True)
+
+
+def read_mask(view: CalibrationView) -> NDArray[np.bool_]:
+    with Image.open(view.mask_path) as image:
+        return np.array(image.convert("L"), dtype=np.uint8, copy=True) != 0
+
+
+def run_calibration(
+    model_dir: str | os.PathLike[str],
+    rgb_dir: str | os.PathLike[str],
+    mask_dir: str | os.PathLike[str],
+    output_dir: str | os.PathLike[str],
+    *,
+    calibrator: Calibrator,
+) -> CalibrationOutputs:
+    dataset = load_dataset(model_dir, rgb_dir, mask_dir)
+    output_root = Path(output_dir)
+    resolved_output_root = output_root.resolve()
+    if resolved_output_root == Path(rgb_dir).resolve():
+        raise ValueError("output_dir must differ from rgb_dir")
+
+    result = calibrator(dataset)
+    if not isinstance(result, CalibrationResult):
+        raise ValueError("calibrator must return CalibrationResult")
+    if not isinstance(result.corrected_images, Mapping):
+        raise ValueError("calibrator corrected_images must be a mapping")
+    try:
+        report_json = json.dumps(
+            result.report,
+            ensure_ascii=False,
+            indent=2,
+            sort_keys=True,
+            allow_nan=False,
+        )
+    except (TypeError, ValueError) as error:
+        raise ValueError("calibration report is not valid JSON") from error
+
+    expected_ids = {view.image_id for view in dataset.views}
+    returned_ids = set(result.corrected_images)
+    if returned_ids != expected_ids:
+        missing = sorted(expected_ids - returned_ids)
+        extra = sorted(returned_ids - expected_ids, key=repr)
+        raise ValueError(
+            f"calibrator returned wrong image ids: missing={missing} extra={extra}"
+        )
+
+    Image.init()
+    output_formats = Image.registered_extensions()
+    seen_targets: set[str] = set()
+    seen_ancestors: set[str] = set()
+    outputs: list[tuple[Path, NDArray[np.uint8]]] = []
+    for view in dataset.views:
+        rgb = result.corrected_images[view.image_id]
+        expected_shape = (view.camera.height, view.camera.width, 3)
+        if (
+            not isinstance(rgb, np.ndarray)
+            or rgb.dtype != np.uint8
+            or rgb.shape != expected_shape
+        ):
+            raise ValueError(
+                f"invalid output for image {view.name}: expected shape "
+                f"{expected_shape} and dtype uint8, got shape "
+                f"{getattr(rgb, 'shape', None)} and dtype "
+                f"{getattr(rgb, 'dtype', None)}"
+            )
+        target = _validate_output_target(
+            output_root,
+            resolved_output_root,
+            _relative_image_path(view.name),
+            seen_targets,
+            seen_ancestors,
+        )
+        output_format = output_formats.get(target.suffix.lower())
+        if output_format not in Image.SAVE:
+            raise ValueError(f"unsupported output image extension: {target.suffix}")
+        outputs.append((target, rgb))
+
+    report_path = _validate_output_target(
+        output_root,
+        resolved_output_root,
+        Path("calibration_report.json"),
+        seen_targets,
+        seen_ancestors,
+    )
+    for target, rgb in outputs:
+        target.parent.mkdir(parents=True, exist_ok=True)
+        Image.fromarray(rgb).save(target)
+    report_path.parent.mkdir(parents=True, exist_ok=True)
+    report_path.write_text(f"{report_json}\n", encoding="utf-8")
+
+    return CalibrationOutputs(
+        image_paths=tuple(target for target, _ in outputs),
+        report_path=report_path,
+    )

color_change/calibration.py

@@ -0,0 +1,467 @@
+from __future__ import annotations
+
+from collections import defaultdict
+from dataclasses import dataclass
+from itertools import combinations
+
+import numpy as np
+from numpy.typing import NDArray
+
+from calib_io import CalibrationDataset, CalibrationResult, read_mask, read_rgb
+
+
+_PATCH_RADIUS = 2
+
+
+@dataclass(frozen=True, slots=True)
+class CalibrationOptions:
+    mask_erosion_radius: int = 2
+    min_shared_tracks: int = 3
+    valid_color_min: int = 1
+    valid_color_max: int = 254
+    huber_k: float = 1.345
+    max_iterations: int = 20
+    tolerance: float = 1e-6
+
+
+def _validate_options(options: CalibrationOptions) -> None:
+    if options.mask_erosion_radius < 0:
+        raise ValueError("mask_erosion_radius must be non-negative")
+    if options.min_shared_tracks < 1:
+        raise ValueError("min_shared_tracks must be positive")
+    if not 1 <= options.valid_color_min < options.valid_color_max <= 255:
+        raise ValueError("valid color range must satisfy 1 <= min < max <= 255")
+    if not np.isfinite(options.huber_k) or options.huber_k <= 0:
+        raise ValueError("huber_k must be finite and positive")
+    if options.max_iterations < 1:
+        raise ValueError("max_iterations must be positive")
+    if not np.isfinite(options.tolerance) or options.tolerance <= 0:
+        raise ValueError("tolerance must be finite and positive")
+
+
+def _erode_mask(mask: NDArray[np.bool_], radius: int) -> NDArray[np.bool_]:
+    source = np.asarray(mask, dtype=np.bool_)
+    if radius == 0:
+        return source.copy()
+
+    result = np.zeros_like(source)
+    size = 2 * radius + 1
+    if source.shape[0] < size or source.shape[1] < size:
+        return result
+    windows = np.lib.stride_tricks.sliding_window_view(source, (size, size))
+    result[radius:-radius, radius:-radius] = windows.all(axis=(-2, -1))
+    return result
+
+
+def _sample_tracks(
+    dataset: CalibrationDataset,
+    options: CalibrationOptions,
+) -> tuple[dict[int, tuple[tuple[int, NDArray[np.float64]], ...]], int, int]:
+    observations: dict[int, list[tuple[int, NDArray[np.float64]]]] = defaultdict(
+        list
+    )
+    candidate_observations = 0
+    valid_observations = 0
+    duplicate_tracks: set[int] = set()
+
+    for view in dataset.views:
+        rgb = read_rgb(view)
+        eroded_mask = _erode_mask(
+            read_mask(view),
+            options.mask_erosion_radius,
+        )
+        # ✅ pycolmap 4.x: 从 images 字典取
+        image = dataset.reconstruction.images[view.image_id]
+        seen_point3d_ids: set[int] = set()
+        for point2D_idx in range(image.num_points2D()):
+            point = image.point2D(point2D_idx)
+            if not point.has_point3D():
+                continue
+            candidate_observations += 1
+            point3d_id = int(point.point3D_id)
+            if point3d_id in seen_point3d_ids:
+                duplicate_tracks.add(point3d_id)
+            else:
+                seen_point3d_ids.add(point3d_id)
+            x, y = np.asarray(point.xy, dtype=np.float64)
+            if not np.isfinite(x) or not np.isfinite(y):
+                continue
+            center_x = int(np.floor(x + 0.5))
+            center_y = int(np.floor(y + 0.5))
+            if not (
+                _PATCH_RADIUS <= center_x < rgb.shape[1] - _PATCH_RADIUS
+                and _PATCH_RADIUS <= center_y < rgb.shape[0] - _PATCH_RADIUS
+                and eroded_mask[center_y, center_x]
+            ):
+                continue
+            median = np.median(
+                rgb[
+                    center_y - _PATCH_RADIUS : center_y + _PATCH_RADIUS + 1,
+                    center_x - _PATCH_RADIUS : center_x + _PATCH_RADIUS + 1,
+                ].reshape(-1, 3),
+                axis=0,
+            )
+            if np.any(median < options.valid_color_min) or np.any(
+                median > options.valid_color_max
+            ):
+                continue
+            observations[point3d_id].append(
+                (view.image_id, median.astype(np.float64, copy=False))
+            )
+            valid_observations += 1
+        del rgb, eroded_mask, seen_point3d_ids
+
+    sampled: dict[int, tuple[tuple[int, NDArray[np.float64]], ...]] = {}
+    for point3d_id in sorted(observations):
+        if point3d_id in duplicate_tracks:
+            continue
+        track = sorted(observations[point3d_id], key=lambda item: item[0])
+        image_ids = [image_id for image_id, _ in track]
+        if len(track) < 2 or len(set(image_ids)) != len(image_ids):
+            continue
+        sampled[point3d_id] = tuple(track)
+    return sampled, candidate_observations, valid_observations
+
+
+def _build_constraints(
+    tracks: dict[int, tuple[tuple[int, NDArray[np.float64]], ...]],
+    min_shared_tracks: int,
+) -> tuple[
+    dict[tuple[int, int], int],
+    NDArray[np.int64],
+    NDArray[np.int64],
+    NDArray[np.float64],
+]:
+    edge_counts: dict[tuple[int, int], int] = defaultdict(int)
+    for point3d_id in sorted(tracks):
+        for (image_i, _), (image_j, _) in combinations(tracks[point3d_id], 2):
+            edge_counts[(image_i, image_j)] += 1
+
+    edges = {
+        edge: edge_counts[edge]
+        for edge in sorted(edge_counts)
+        if edge_counts[edge] >= min_shared_tracks
+    }
+    del edge_counts
+    constraint_count = sum(edges.values())
+    left = np.empty(constraint_count, dtype=np.int64)
+    right = np.empty(constraint_count, dtype=np.int64)
+    deltas = np.empty((constraint_count, 3), dtype=np.float64)
+    index = 0
+    for point3d_id in sorted(tracks):
+        for (image_i, color_i), (image_j, color_j) in combinations(
+            tracks[point3d_id], 2
+        ):
+            if (image_i, image_j) not in edges:
+                continue
+            left[index] = image_i
+            right[index] = image_j
+            deltas[index] = np.log(color_j / 255.0) - np.log(color_i / 255.0)
+            index += 1
+    return edges, left, right, deltas
+
+
+def _connected_components(
+    image_ids: tuple[int, ...],
+    edges: dict[tuple[int, int], int],
+) -> tuple[tuple[int, ...], ...]:
+    neighbors = {image_id: set() for image_id in image_ids}
+    for image_i, image_j in edges:
+        neighbors[image_i].add(image_j)
+        neighbors[image_j].add(image_i)
+
+    components: list[tuple[int, ...]] = []
+    remaining = set(image_ids)
+    while remaining:
+        pending = [min(remaining)]
+        component: set[int] = set()
+        while pending:
+            image_id = pending.pop()
+            if image_id in component:
+                continue
+            component.add(image_id)
+            pending.extend(sorted(neighbors[image_id] - component, reverse=True))
+        remaining -= component
+        components.append(tuple(sorted(component)))
+    return tuple(sorted(components, key=lambda component: component[0]))
+
+
+_ComponentSystem = tuple[
+    tuple[int, ...],
+    NDArray[np.int64],
+    NDArray[np.int64],
+    NDArray[np.int64],
+    NDArray[np.int64],
+]
+
+
+def _prepare_component_systems(
+    image_ids: tuple[int, ...],
+    components: tuple[tuple[int, ...], ...],
+    left_ids: NDArray[np.int64],
+    right_ids: NDArray[np.int64],
+) -> tuple[
+    NDArray[np.int64],
+    NDArray[np.int64],
+    tuple[_ComponentSystem, ...],
+]:
+    id_to_index = {image_id: index for index, image_id in enumerate(image_ids)}
+    left_indices = np.fromiter(
+        (id_to_index[int(value)] for value in left_ids),
+        dtype=np.int64,
+        count=len(left_ids),
+    )
+    right_indices = np.fromiter(
+        (id_to_index[int(value)] for value in right_ids),
+        dtype=np.int64,
+        count=len(right_ids),
+    )
+    component_by_index = np.empty(len(image_ids), dtype=np.int64)
+    component_indices: list[NDArray[np.int64]] = []
+    for component_index, component in enumerate(components):
+        indices = np.fromiter(
+            (id_to_index[image_id] for image_id in component),
+            dtype=np.int64,
+            count=len(component),
+        )
+        component_indices.append(indices)
+        component_by_index[indices] = component_index
+
+    if len(components) == 1:
+        rows_by_component = (np.arange(len(left_indices), dtype=np.int64),)
+    else:
+        constraint_components = component_by_index[left_indices]
+        order = np.argsort(constraint_components, kind="stable")
+        offsets = np.concatenate(
+            (
+                np.zeros(1, dtype=np.int64),
+                np.cumsum(
+                    np.bincount(
+                        constraint_components,
+                        minlength=len(components),
+                    )
+                ),
+            )
+        )
+        rows_by_component = tuple(
+            order[offsets[index] : offsets[index + 1]]
+            for index in range(len(components))
+        )
+
+    systems: list[_ComponentSystem] = []
+    global_to_local = np.empty(len(image_ids), dtype=np.int64)
+    for component_index, component in enumerate(components):
+        indices = component_indices[component_index]
+        global_to_local[indices] = np.arange(len(indices), dtype=np.int64)
+        rows = rows_by_component[component_index]
+        systems.append(
+            (
+                component,
+                indices,
+                rows,
+                global_to_local[left_indices[rows]].copy(),
+                global_to_local[right_indices[rows]].copy(),
+            )
+        )
+    return left_indices, right_indices, tuple(systems)
+
+
+def _solve_weighted_channel(
+    image_count: int,
+    systems: tuple[_ComponentSystem, ...],
+    deltas: NDArray[np.float64],
+    weights: NDArray[np.float64],
+) -> NDArray[np.float64]:
+    solved = np.zeros(image_count, dtype=np.float64)
+    for component, indices, rows, local_left, local_right in systems:
+        if len(component) == 1:
+            continue
+        row_weights = weights[rows]
+        row_deltas = deltas[rows]
+        size = len(component)
+        laplacian = np.zeros((size, size), dtype=np.float64)
+        rhs = np.zeros(size, dtype=np.float64)
+        np.add.at(laplacian, (local_left, local_left), row_weights)
+        np.add.at(laplacian, (local_right, local_right), row_weights)
+        np.add.at(laplacian, (local_left, local_right), -row_weights)
+        np.add.at(laplacian, (local_right, local_left), -row_weights)
+        np.add.at(rhs, local_left, row_weights * row_deltas)
+        np.add.at(rhs, local_right, -row_weights * row_deltas)
+        component_solution = np.zeros(size, dtype=np.float64)
+        try:
+            component_solution[1:] = np.linalg.solve(
+                laplacian[1:, 1:], rhs[1:]
+            )
+        except np.linalg.LinAlgError as error:
+            raise ValueError(
+                f"gain solve failed for component {list(component)}"
+            ) from error
+        component_solution -= component_solution.mean()
+        solved[indices] = component_solution
+    return solved
+
+
+def _solve_log_gains(
+    image_ids: tuple[int, ...],
+    components: tuple[tuple[int, ...], ...],
+    left_ids: NDArray[np.int64],
+    right_ids: NDArray[np.int64],
+    delta_log_rgb: NDArray[np.float64],
+    options: CalibrationOptions,
+) -> tuple[NDArray[np.float64], list[int], list[bool], list[float]]:
+    log_gains = np.zeros((len(image_ids), 3), dtype=np.float64)
+    if len(left_ids) == 0:
+        return log_gains, [0, 0, 0], [True, True, True], [0.0, 0.0, 0.0]
+
+    left_indices, right_indices, systems = _prepare_component_systems(
+        image_ids,
+        components,
+        left_ids,
+        right_ids,
+    )
+    iterations_rgb: list[int] = []
+    converged_rgb: list[bool] = []
+    residual_rgb: list[float] = []
+
+    for channel in range(3):
+        weights = np.ones(len(left_indices), dtype=np.float64)
+        previous: NDArray[np.float64] | None = None
+        converged = False
+        solution = np.zeros(len(image_ids), dtype=np.float64)
+        iterations = 0
+        for iterations in range(1, options.max_iterations + 1):
+            solution = _solve_weighted_channel(
+                len(image_ids),
+                systems,
+                delta_log_rgb[:, channel],
+                weights,
+            )
+            if previous is not None and np.max(np.abs(solution - previous)) <= options.tolerance:
+                converged = True
+                break
+            residual = (
+                solution[left_indices]
+                - solution[right_indices]
+                - delta_log_rgb[:, channel]
+            )
+            scale = max(1.4826 * float(np.median(np.abs(residual))), 1e-6)
+            threshold = options.huber_k * scale
+            absolute_residual = np.abs(residual)
+            weights = np.where(
+                absolute_residual <= threshold,
+                1.0,
+                threshold / np.maximum(absolute_residual, np.finfo(np.float64).tiny),
+            )
+            previous = solution
+
+        final_residual = (
+            solution[left_indices]
+            - solution[right_indices]
+            - delta_log_rgb[:, channel]
+        )
+        log_gains[:, channel] = solution
+        iterations_rgb.append(iterations)
+        converged_rgb.append(converged)
+        residual_rgb.append(float(np.median(np.abs(final_residual))))
+
+    if not np.all(np.isfinite(log_gains)):
+        raise ValueError("gain solve produced non-finite values")
+    return log_gains, iterations_rgb, converged_rgb, residual_rgb
+
+
+def calibrate(
+    dataset: CalibrationDataset,
+    *,
+    options: CalibrationOptions = CalibrationOptions(),
+) -> CalibrationResult:
+    _validate_options(options)
+    tracks, candidate_observations, valid_observations = _sample_tracks(
+        dataset, options
+    )
+    edges, left_ids, right_ids, delta_log_rgb = _build_constraints(
+        tracks, options.min_shared_tracks
+    )
+    constraint_count = len(left_ids)
+    sampled_track_count = len(tracks)
+    del tracks
+    image_ids = tuple(sorted(view.image_id for view in dataset.views))
+    components = _connected_components(image_ids, edges)
+    log_gains, iterations, converged, residuals = _solve_log_gains(
+        image_ids,
+        components,
+        left_ids,
+        right_ids,
+        delta_log_rgb,
+        options,
+    )
+    del left_ids, right_ids, delta_log_rgb
+    gains = np.exp(log_gains)
+    if not np.all(np.isfinite(gains)):
+        raise ValueError("gain solve produced non-finite values")
+
+    id_to_index = {image_id: index for index, image_id in enumerate(image_ids)}
+    corrected_images: dict[int, NDArray[np.uint8]] = {}
+    for view in dataset.views:
+        corrected = read_rgb(view).astype(np.float32)
+        corrected *= gains[id_to_index[view.image_id]].astype(np.float32)
+        np.rint(corrected, out=corrected)
+        np.clip(corrected, 0, 255, out=corrected)
+        corrected_images[view.image_id] = corrected.astype(np.uint8)
+        del corrected
+
+    component_by_image = {
+        image_id: component_index
+        for component_index, component in enumerate(components)
+        for image_id in component
+    }
+    report = {
+        "schema_version": 1,
+        "settings": {
+            "patch_size": 2 * _PATCH_RADIUS + 1,
+            "mask_erosion_radius": options.mask_erosion_radius,
+            "min_shared_tracks": options.min_shared_tracks,
+            "valid_color_range": [
+                options.valid_color_min,
+                options.valid_color_max,
+            ],
+            "huber_k": options.huber_k,
+            "max_iterations": options.max_iterations,
+            "tolerance": options.tolerance,
+        },
+        "summary": {
+            "images": len(dataset.views),
+            "total_tracks": dataset.reconstruction.num_points3D(),
+            "candidate_observations": candidate_observations,
+            "valid_observations": valid_observations,
+            "sampled_tracks": sampled_track_count,
+            "retained_edges": len(edges),
+            "constraints": constraint_count,
+            "connected_components": len(components),
+        },
+        "images": [
+            {
+                "image_id": view.image_id,
+                "name": view.name,
+                "component": component_by_image[view.image_id],
+                "log_gain_rgb": log_gains[
+                    id_to_index[view.image_id]
+                ].tolist(),
+                "gain_rgb": gains[id_to_index[view.image_id]].tolist(),
+            }
+            for view in dataset.views
+        ],
+        "edges": [
+            {
+                "image_id_a": image_i,
+                "image_id_b": image_j,
+                "shared_tracks": shared_tracks,
+            }
+            for (image_i, image_j), shared_tracks in edges.items()
+        ],
+        "solver": {
+            "iterations_rgb": iterations,
+            "converged_rgb": converged,
+            "median_abs_residual_rgb": residuals,
+        },
+    }
+    return CalibrationResult(corrected_images=corrected_images, report=report)

color_change/convert_txt_to_bin.py

@@ -0,0 +1,154 @@
+#!/usr/bin/env python3
+"""把 COLMAP txt 格式转成 bin 格式（用 pycolmap 4.x 写入）"""
+import sys
+import struct
+import numpy as np
+from pathlib import Path
+
+
+def write_cameras_bin(cameras, output_path):
+    """写 cameras.bin"""
+    with open(output_path, 'wb') as f:
+        f.write(struct.pack('Q', len(cameras)))  # uint64 num_cameras
+        for cam_id in sorted(cameras.keys()):
+            cam = cameras[cam_id]
+            f.write(struct.pack('I', cam_id))  # uint32 camera_id
+            # model 映射：SIMPLE_PINHOLE=0, PINHOLE=1, SIMPLE_RADIAL=2, etc.
+            model_map = {
+                'SIMPLE_PINHOLE': 0,
+                'PINHOLE': 1,
+                'SIMPLE_RADIAL': 2,
+                'RADIAL': 3,
+                'OPENCV': 4,
+                'OPENCV_FISHEYE': 5,
+                'FULL_OPENCV': 6,
+                'FOV': 7,
+                'THIN_PRISM_FISHEYE': 8,
+            }
+            model_id = model_map.get(cam['model'], 0)
+            f.write(struct.pack('I', model_id))  # uint32 model_id
+            f.write(struct.pack('Q', cam['width']))  # uint64 width
+            f.write(struct.pack('Q', cam['height']))  # uint64 height
+            # params
+            for p in cam['params']:
+                f.write(struct.pack('d', float(p)))
+
+
+def write_images_bin(images, output_path):
+    """写 images.bin"""
+    with open(output_path, 'wb') as f:
+        f.write(struct.pack('Q', len(images)))  # uint64 num_images
+        for img_id in sorted(images.keys()):
+            img = images[img_id]
+            f.write(struct.pack('I', img_id))  # uint32 image_id
+            # qvec (4 doubles)
+            for q in img['q']:
+                f.write(struct.pack('d', float(q)))
+            # tvec (3 doubles)
+            for t in img['t']:
+                f.write(struct.pack('d', float(t)))
+            f.write(struct.pack('I', img['cam_id']))  # uint32 camera_id
+            # name (null-terminated string)
+            name_bytes = img['name'].encode('utf-8')
+            f.write(name_bytes)
+            f.write(b'\x00')
+            # num_points2D (uint64)
+            f.write(struct.pack('Q', 0))  # 简化：0 个 2D 点
+
+
+def write_points3D_bin(points3D, output_path):
+    """写 points3D.bin"""
+    with open(output_path, 'wb') as f:
+        f.write(struct.pack('Q', len(points3D)))  # uint64 num_points3D
+        for pt_id in sorted(points3D.keys()):
+            pt = points3D[pt_id]
+            f.write(struct.pack('Q', pt_id))  # uint64 point3D_id
+            # xyz (3 doubles)
+            for v in pt['xyz']:
+                f.write(struct.pack('d', float(v)))
+            # rgb (3 uint8)
+            f.write(struct.pack('B', 0))
+            f.write(struct.pack('B', 0))
+            f.write(struct.pack('B', 0))
+            # error (double)
+            f.write(struct.pack('d', 0.0))
+            # track_length (uint64)
+            f.write(struct.pack('Q', 0))  # 简化：空 track
+
+
+def main():
+    input_dir = Path(sys.argv[1])
+    output_dir = Path(sys.argv[2])
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    print(f"Reading txt from {input_dir}")
+
+    # 解析 cameras.txt
+    cameras = {}
+    with open(input_dir / "cameras.txt") as f:
+        for line in f:
+            if line.startswith('#'):
+                continue
+            parts = line.strip().split()
+            if len(parts) < 5:
+                continue
+            cam_id = int(parts[0])
+            cameras[cam_id] = {
+                'model': parts[1],
+                'width': int(parts[2]),
+                'height': int(parts[3]),
+                'params': [float(x) for x in parts[4:]],
+            }
+
+    # 解析 images.txt
+    images = {}
+    with open(input_dir / "images.txt") as f:
+        lines = f.readlines()
+    i = 0
+    while i < len(lines):
+        line = lines[i].strip()
+        i += 1
+        if not line or line.startswith('#'):
+            continue
+        parts = line.split()
+        if len(parts) < 10:
+            continue
+        img_id = int(parts[0])
+        q = [float(x) for x in parts[1:5]]
+        t = [float(x) for x in parts[5:8]]
+        cam_id = int(parts[8])
+        name = parts[9]
+        images[img_id] = {'name': name, 'cam_id': cam_id, 'q': q, 't': t}
+        # 跳过 2D 点行
+        if i < len(lines):
+            i += 1
+
+    # 解析 points3D.txt
+    points3D = {}
+    with open(input_dir / "points3D.txt") as f:
+        for line in f:
+            if line.startswith('#'):
+                continue
+            parts = line.strip().split()
+            if len(parts) < 5:
+                continue
+            pt_id = int(parts[0])
+            xyz = [float(x) for x in parts[1:4]]
+            points3D[pt_id] = {'xyz': xyz}
+
+    print(f"Found: {len(cameras)} cameras, {len(images)} images, {len(points3D)} points")
+
+    # 写 bin
+    write_cameras_bin(cameras, output_dir / "cameras.bin")
+    write_images_bin(images, output_dir / "images.bin")
+    write_points3D_bin(points3D, output_dir / "points3D.bin")
+
+    print(f"Written bin files to {output_dir}")
+    print(f"Files: cameras.bin, images.bin, points3D.bin")
+
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("Usage: python convert_txt_to_bin.py <input_txt_dir> <output_bin_dir>")
+        sys.exit(1)
+    main()

color_change/run_calibration.py

@@ -0,0 +1,118 @@
+#!/usr/bin/env python3
+"""光度标定入口脚本
+
+用法:
+    python run_calibration.py \
+        --model_dir /path/to/colmap_model \
+        --rgb_dir /path/to/rgb \
+        --mask_dir /path/to/masks \
+        --output_dir /path/to/output
+"""
+
+import argparse
+import sys
+from pathlib import Path
+
+from calib_io import run_calibration
+from calibration import calibrate, CalibrationOptions
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Photometric calibration using COLMAP reconstruction",
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+    )
+    parser.add_argument(
+        "--model_dir", "-m",
+        type=str, required=True,
+        help="COLMAP sparse reconstruction directory (contains cameras.bin/images.bin/points3D.bin)",
+    )
+    parser.add_argument(
+        "--rgb_dir", "-r",
+        type=str, required=True,
+        help="Directory containing input RGB images",
+    )
+    parser.add_argument(
+        "--mask_dir", "-mk",
+        type=str, required=True,
+        help="Directory containing foreground masks (.png, same names as RGB)",
+    )
+    parser.add_argument(
+        "--output_dir", "-o",
+        type=str, required=True,
+        help="Output directory for corrected images and report",
+    )
+
+    # ---- 可选参数 ----
+    parser.add_argument("--mask_erosion_radius", type=int, default=2)
+    parser.add_argument("--min_shared_tracks", type=int, default=3)
+    parser.add_argument("--valid_color_min", type=int, default=1)
+    parser.add_argument("--valid_color_max", type=int, default=254)
+    parser.add_argument("--huber_k", type=float, default=1.345)
+    parser.add_argument("--max_iterations", type=int, default=20)
+    parser.add_argument("--tolerance", type=float, default=1e-6)
+
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+
+    # 路径校验
+    model_dir = Path(args.model_dir)
+    rgb_dir = Path(args.rgb_dir)
+    mask_dir = Path(args.mask_dir)
+    output_dir = Path(args.output_dir)
+
+    if not model_dir.exists():
+        print(f"[ERROR] model_dir does not exist: {model_dir}", file=sys.stderr)
+        sys.exit(1)
+    if not rgb_dir.exists():
+        print(f"[ERROR] rgb_dir does not exist: {rgb_dir}", file=sys.stderr)
+        sys.exit(1)
+    if not mask_dir.exists():
+        print(f"[ERROR] mask_dir does not exist: {mask_dir}", file=sys.stderr)
+        sys.exit(1)
+
+    # 参数
+    options = CalibrationOptions(
+        mask_erosion_radius=args.mask_erosion_radius,
+        min_shared_tracks=args.min_shared_tracks,
+        valid_color_min=args.valid_color_min,
+        valid_color_max=args.valid_color_max,
+        huber_k=args.huber_k,
+        max_iterations=args.max_iterations,
+        tolerance=args.tolerance,
+    )
+
+    print("=" * 50)
+    print("Photometric Calibration")
+    print("=" * 50)
+    print(f"  model_dir     : {model_dir}")
+    print(f"  rgb_dir       : {rgb_dir}")
+    print(f"  mask_dir      : {mask_dir}")
+    print(f"  output_dir    : {output_dir}")
+    print(f"  min_shared_tracks: {options.min_shared_tracks}")
+    print(f"  mask_erosion_radius: {options.mask_erosion_radius}")
+    print("-" * 50)
+
+    # 执行标定
+    print("Starting calibration...")
+    print(f"model_dir={model_dir}")
+    outputs = run_calibration(
+        model_dir=str(model_dir),
+        rgb_dir=str(rgb_dir),
+        mask_dir=str(mask_dir),
+        output_dir=str(output_dir),
+        calibrator=lambda dataset: calibrate(dataset, options=options),
+    )
+
+    print("=" * 50)
+    print(f"[DONE] Corrected images: {len(outputs.image_paths)}")
+    print(f"        Output dir    : {output_dir}")
+    print(f"        Report        : {outputs.report_path}")
+    print("=" * 50)
+
+
+if __name__ == "__main__":
+    main()

libs/Common/Util.inl

@@ -579,16 +579,6 @@ inline TPoint3<TYPE> ComputeTriangleNormal(const TPoint3<TYPE>& v0, const TPoint
 } // ComputeTriangleNormal
 /*----------------------------------------------------------------*/
 
-template<typename ColorType>
-ColorType ComputeTriangleColor(const ColorType& c0, const ColorType& c1, const ColorType& c2) {
-    // 手动计算每个通道的平均值
-    ColorType result;
-    result.r = static_cast<uint8_t>((static_cast<int>(c0.r) + c1.r + c2.r) / 3 + 0.5f); // 整数运算避免溢出
-    result.g = static_cast<uint8_t>((c0.g + c1.g + c2.g) / 3 + 0.5f);
-    result.b = static_cast<uint8_t>((c0.b + c1.b + c2.b) / 3 + 0.5f);
-    return result;
-}
-
 // compute the area of a triangle using Heron's formula
 template <typename TYPE>
 TYPE ComputeTriangleAreaSqLen(TYPE lena, TYPE lenb, TYPE lenc) {

libs/IO/OBJ.cpp

@@ -48,6 +48,7 @@ ObjModel::MaterialLib::MaterialLib()
 
 bool ObjModel::MaterialLib::Save(const String& prefix, bool texLossless) const
 {
+	DEBUG_EXTRA("MaterialLib::Save %s", prefix.c_str());
 	std::ofstream out((prefix+".mtl").c_str());
 	if (!out.good())
 		return false;
@@ -130,7 +131,7 @@ bool ObjModel::MaterialLib::Load(const String& fileName)
 
 // S T R U C T S ///////////////////////////////////////////////////
 
-bool ObjModel::Save(const String& fileName, unsigned precision, bool texLossless) const
+bool ObjModel::Save(const String& fileName, unsigned precision, bool texLossless, bool bUseExistingUV) const
 {
 	if (vertices.empty())
 		return false;
@@ -140,6 +141,9 @@ bool ObjModel::Save(const String& fileName, unsigned precision, bool texLossless
 	if (!material_lib.Save(prefix, texLossless))
 		return false;
 
+	if (bUseExistingUV)
+		return true;
+
 	std::ofstream out((prefix + ".obj").c_str());
 	if (!out.good())
 		return false;
@@ -269,6 +273,129 @@ bool ObjModel::Load(const String& fileName)
 	return !vertices.empty();
 }
 
+bool ObjModel::LoadUV(const String& fileName, SEACAVE::cList<TexCoord,const TexCoord&,0,8192,uint32_t> &faceTexcoords, bool bLoadUV)
+{
+	DEBUG_EXTRA("LoadUV bLoadUV=%b", bLoadUV);
+    ASSERT(vertices.empty() && groups.empty() && material_lib.materials.empty());
+    std::ifstream fin(fileName.c_str());
+    String line, keyword;
+    std::istringstream in;
+    
+    while (fin.good()) {
+        std::getline(fin, line);
+        if (line.empty() || line[0u] == '#')
+            continue;
+        
+        in.str(line);
+        in >> keyword;
+        
+        if (keyword == "v") {
+            Vertex v;
+            in >> v[0] >> v[1] >> v[2];
+            if (in.fail())
+			{
+				DEBUG_EXTRA("1");
+                return false;
+			}
+            vertices.push_back(v);
+			// DEBUG_EXTRA("10, %d", vertices.size());
+        } else if (keyword == "vt") {
+            TexCoord vt;
+            in >> vt[0] >> vt[1];
+            if (in.fail())
+			{
+				DEBUG_EXTRA("2");
+                return false;
+			}
+            texcoords.push_back(vt);
+        } else if (keyword == "vn") {
+            Normal vn;
+            in >> vn[0] >> vn[1] >> vn[2];
+            if (in.fail())
+			{
+				DEBUG_EXTRA("3");
+                return false;
+			}
+            normals.push_back(vn);
+        } else if (keyword == "f") {
+            Face f;
+            memset(&f, 0xFF, sizeof(Face));
+            
+            for (size_t k = 0; k < 3; ++k) {
+                in >> keyword;
+                
+                // 更健壮的解析方法，处理各种索引格式
+                std::vector<String> parts;
+                size_t start = 0, end = 0;
+                
+                // 按'/'分割字符串
+                while ((end = keyword.find('/', start)) != String::npos) {
+                    parts.push_back(keyword.substr(start, end - start));
+                    start = end + 1;
+                }
+                parts.push_back(keyword.substr(start));
+                
+                // 根据分割后的部分数量处理不同情况
+                if (parts.size() >= 1 && !parts[0].empty()) {
+                    f.vertices[k] = std::stoi(parts[0]) - OBJ_INDEX_OFFSET;
+                }
+                
+                if (parts.size() >= 2 && !parts[1].empty()) {
+                    f.texcoords[k] = std::stoi(parts[1]) - OBJ_INDEX_OFFSET;
+                }
+                
+                if (parts.size() >= 3 && !parts[2].empty()) {
+                    f.normals[k] = std::stoi(parts[2]) - OBJ_INDEX_OFFSET;
+                }
+            }
+        
+            if (in.fail())
+			{
+				DEBUG_EXTRA("4");
+                return false;
+			}
+
+			if (bLoadUV)
+			{
+				for (int i = 0; i < 3; ++i) {
+					if (f.texcoords[i] != NO_ID && f.texcoords[i] < texcoords.size()) {
+						faceTexcoords.push_back(texcoords[f.texcoords[i]]);
+					} else {
+						// 索引无效（例如面定义中未提供vt索引或索引越界），使用默认值
+						faceTexcoords.push_back(Point2f(0.0f, 0.0f)); // 默认UV
+						DEBUG_EXTRA("Invalid texcoords %d", f.texcoords[i])
+					}
+				}
+
+				// DEBUG_EXTRA("faceTexcoords push_back [(%f,%f),(%f,%f),(%f,%f)]", texcoords[f.texcoords[0]].x, texcoords[f.texcoords[0]].y,
+				//	texcoords[f.texcoords[1]].x, texcoords[f.texcoords[1]].y, texcoords[f.texcoords[2]].x, texcoords[f.texcoords[2]].y);
+			}
+						
+            if (groups.empty())
+                AddGroup("");
+            groups.back().faces.push_back(f);
+        // } else if (keyword == "mtllib") {
+        //     in >> keyword;
+        //     if (!material_lib.Load(keyword))
+		// 		DEBUG_EXTRA("3");
+        //         return false;
+        } else if (keyword == "usemtl") {
+            Group group;
+            in >> group.material_name;
+            if (in.fail())
+			{
+				DEBUG_EXTRA("5");
+                return false;
+			}
+            groups.push_back(group);
+        }
+        
+        in.clear();
+    }
+    
+	DEBUG_EXTRA("6, vertices.size=%d, faceTexcoords.size=%d", vertices.size(), faceTexcoords.size());
+    return !vertices.empty();
+}
 
 ObjModel::Group& ObjModel::AddGroup(const String& material_name)
 {

libs/IO/OBJ.h

@@ -93,9 +93,10 @@ public:
 	ObjModel() {}
 
 	// Saves the obj model to an .obj file, its material lib and the materials with the given file name
-	bool Save(const String& fileName, unsigned precision=6, bool texLossless=false) const;
+	bool Save(const String& fileName, unsigned precision=6, bool texLossless=false, bool bUseExistingUV=false) const;
 	// Loads the obj model from an .obj file, its material lib and the materials with the given file name
 	bool Load(const String& fileName);
+	bool LoadUV(const String& fileName, SEACAVE::cList<TexCoord,const TexCoord&,0,8192,uint32_t> &faceTexcoords, bool bLoadUV = false);
 
 	// Creates a new group with the given material name
 	Group& AddGroup(const String& material_name);

libs/MVS/ColorComparisonFace.cpp

@@ -1,767 +0,0 @@
-#include "ColorComparisonFace.h"
-#include "Mesh.h"  // 在cpp中包含完整定义
-#include <opencv2/opencv.hpp>
-
-#include <cstdlib>
-#include <cstdio>
-#include <algorithm>
-#include <sys/stat.h>
-#include <iomanip>
-#include <sstream>
-
-using namespace MVS;
-
-// 辅助函数：检查目录是否存在
-static bool directoryExists(const std::string& path) {
-    struct stat info;
-    if (stat(path.c_str(), &info) != 0) {
-        return false;
-    }
-    return (info.st_mode & S_IFDIR) != 0;
-}
-
-// 辅助函数：创建目录
-static bool createDirectory(const std::string& path) {
-    #ifdef _WIN32
-        return _mkdir(path.c_str()) == 0;
-    #else
-        return mkdir(path.c_str(), 0755) == 0;
-    #endif
-}
-
-// 辅助函数：递归创建目录
-static bool createDirectories(const std::string& path) {
-    size_t pos = 0;
-    std::string dir;
-    
-    while ((pos = path.find_first_of("/\\", pos + 1)) != std::string::npos) {
-        dir = path.substr(0, pos);
-        if (!directoryExists(dir)) {
-            if (!createDirectory(dir)) {
-                return false;
-            }
-        }
-    }
-    
-    // 创建最终目录
-    if (!directoryExists(path)) {
-        return createDirectory(path);
-    }
-    
-    return true;
-}
-
-// 构造函数
-ColorComparisonFace::ColorComparisonFace(const std::string& dir) : outputDir(dir) {
-    // 确保输出目录以斜杠结尾
-    if (!outputDir.empty() && outputDir.back() != '/' && outputDir.back() != '\\') {
-        outputDir += '/';
-    }
-    
-    // 创建输出目录
-    if (!createDirectories(outputDir)) {
-        printf("⚠️ 无法创建目录: %s\n", outputDir.c_str());
-    } else {
-        printf("✅ 输出目录: %s\n", outputDir.c_str());
-    }
-}
-
-void ColorComparisonFace::addExactTriangleInfo(int faceId, 
-                            MeshColor gaussianColor, 
-                            MeshColor originalColor,
-                            const cv::Mat& triangleRegionWithAlpha,  // 带透明通道
-                            const cv::Mat& visualization,  // 可视化图像
-                            float colorDistance,
-                            float threshold,
-                            const std::string& filename) {
-    // 存储信息
-    FaceColorInfo info;
-    info.faceId = faceId;
-    info.gaussianColor = gaussianColor;
-    info.originalColor = originalColor;
-    info.triangleRegion = triangleRegionWithAlpha.clone();  // 带透明通道
-    info.visualization = visualization.clone();  // 可视化图像
-    info.colorDistance = colorDistance;
-    info.threshold = threshold;
-    info.filename = filename;
-       
-    faceViewColorMap[faceId][filename].push_back(info);
-    printf("addExactTriangleInfo faceId=%d\n", faceId);
-}
-
-// 获取总face数
-int ColorComparisonFace::getTotalFaces() const {
-    return faceViewColorMap.size();
-}
-
-// 获取总记录数
-int ColorComparisonFace::getTotalRecords() const {
-    int total = 0;
-    for (const auto& faceEntry : faceViewColorMap) {
-        for (const auto& viewEntry : faceEntry.second) {
-            total += viewEntry.second.size();
-        }
-    }
-    return total;
-}
-
-// 获取faceid列表
-std::vector<int> ColorComparisonFace::getFaceIds() const {
-    std::vector<int> faceIds;
-    for (const auto& faceEntry : faceViewColorMap) {
-        faceIds.push_back(faceEntry.first);
-    }
-    return faceIds;
-}
-
-// 创建三角形区域对比图
-void ColorComparisonFace::createBatchComparison(int maxBlocksPerRow, int maxFacesPerImage) {
-    if (faceViewColorMap.empty()) {
-        printf("⚠️ 没有颜色信息可生成\n");
-        return;
-    }
-    
-    printf("正在创建三角形区域对比图...\n");
-    printf("总face数: %zu\n", faceViewColorMap.size());
-    printf("总记录数: %d\n", getTotalRecords());
-    
-    // 块参数
-    int triangleSize = 200;        // 三角形区域显示大小
-    int colorBlockSize = 100;      // 颜色块大小
-    int blockMargin = 20;          // 块之间的边距
-    int infoHeight = 100;          // 信息区域高度
-    
-    // 限制处理的face数
-    int facesToProcess = std::min((int)faceViewColorMap.size(), maxFacesPerImage);
-    
-    // 处理前N个face
-    int faceCount = 0;
-    for (const auto& faceEntry : faceViewColorMap) {
-        if (faceCount >= facesToProcess) break;
-        
-        int faceId = faceEntry.first;
-        const auto& viewMap = faceEntry.second;
-        
-        printf("处理 face %d (%zu 个视图)...\n", faceId, viewMap.size());
-        
-        // 计算需要的行数和列数
-        int numBlocks = 0;
-        for (const auto& viewEntry : viewMap) {
-            numBlocks += viewEntry.second.size();
-        }
-        
-        int numCols = std::min(maxBlocksPerRow, numBlocks);
-        int numRows = (numBlocks + numCols - 1) / numCols;
-        
-        // 计算每个块的宽度和高度
-        int blockWidth = colorBlockSize + triangleSize + blockMargin * 3;
-        int blockHeight = triangleSize + blockMargin + infoHeight;
-        
-        // 图片总尺寸
-        int totalWidth = numCols * (blockWidth + blockMargin) + blockMargin;
-        int totalHeight = 60 + (numRows * (blockHeight + blockMargin)) + blockMargin;
-        
-        // 创建大图
-        cv::Mat faceImage(totalHeight, totalWidth, CV_8UC3, cv::Scalar(245, 245, 245));
-        
-        // 添加标题
-        std::string title = cv::format("Face %d - Triangle Region Comparison", faceId);
-        cv::putText(faceImage, title, 
-                    cv::Point(20, 30), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 0), 2);
-        
-        // 添加统计信息
-        int totalRecords = 0;
-        int needFixCount = 0;
-        for (const auto& viewEntry : viewMap) {
-            totalRecords += viewEntry.second.size();
-            for (const auto& info : viewEntry.second) {
-                if (info.colorDistance > info.threshold) needFixCount++;
-            }
-        }
-        
-        std::string stats = cv::format("Views: %zu, Records: %d, Need Fix: %d", 
-                                       viewMap.size(), totalRecords, needFixCount);
-        cv::putText(faceImage, stats, 
-                    cv::Point(20, 55), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
-        
-        int blockIndex = 0;
-        int currentRow = 0;
-        int currentCol = 0;
-        
-        // 遍历这个face的所有视图
-        for (const auto& viewEntry : viewMap) {
-            const std::string& viewName = viewEntry.first;
-            const std::vector<FaceColorInfo>& infos = viewEntry.second;
-            
-            for (const auto& info : infos) {
-                // 计算当前块的位置
-                int blockX = blockMargin + currentCol * (blockWidth + blockMargin);
-                int blockY = 60 + blockMargin + currentRow * (blockHeight + blockMargin);
-                
-                // 绘制块背景
-                cv::rectangle(faceImage, 
-                            cv::Rect(blockX, blockY, blockWidth, blockHeight), 
-                            cv::Scalar(255, 255, 255), -1);
-                cv::rectangle(faceImage, 
-                            cv::Rect(blockX, blockY, blockWidth, blockHeight), 
-                            cv::Scalar(200, 200, 200), 2);
-                
-                // 绘制高斯颜色块
-                int gaussianX = blockX + blockMargin;
-                int gaussianY = blockY + blockMargin;
-                
-                cv::Scalar gaussianBGR(info.gaussianColor[2], info.gaussianColor[1], info.gaussianColor[0]);
-                cv::rectangle(faceImage, 
-                            cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
-                            gaussianBGR, -1);
-                cv::rectangle(faceImage, 
-                            cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
-                            cv::Scalar(0, 0, 0), 2);
-                
-                // 添加高斯标签
-                cv::putText(faceImage, "GAUSSIAN", 
-                           cv::Point(gaussianX + 10, gaussianY - 5), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
-                
-                // 绘制三角形区域
-                int triangleX = blockX + blockMargin + colorBlockSize + blockMargin;
-                int triangleY = blockY + blockMargin;
-                
-                if (!info.visualization.empty()) {
-                    // 调整三角形区域大小
-                    cv::Mat resizedTriangle;
-                    cv::resize(info.visualization, resizedTriangle, cv::Size(triangleSize, triangleSize));
-                    
-                    // 将三角形区域绘制到指定位置（已经是RGB顺序）
-                    resizedTriangle.copyTo(faceImage(cv::Rect(triangleX, triangleY, triangleSize, triangleSize)));
-                    
-                    cv::rectangle(faceImage, 
-                                cv::Rect(triangleX, triangleY, triangleSize, triangleSize), 
-                                cv::Scalar(0, 0, 0), 2);
-                    
-                    // 添加三角形标签
-                    cv::putText(faceImage, "TRIANGLE", 
-                            cv::Point(triangleX + 10, triangleY - 5), 
-                            cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
-                } else {
-                    // 如果没有三角形区域，绘制占位符
-                    cv::rectangle(faceImage, 
-                                cv::Rect(triangleX, triangleY, triangleSize, triangleSize), 
-                                cv::Scalar(200, 200, 200), -1);
-                    cv::rectangle(faceImage, 
-                                cv::Rect(triangleX, triangleY, triangleSize, triangleSize), 
-                                cv::Scalar(150, 150, 150), 2);
-                    
-                    cv::putText(faceImage, "NO TRIANGLE", 
-                               cv::Point(triangleX + triangleSize/2 - 40, triangleY + triangleSize/2), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(100, 100, 100), 1);
-                }
-                
-                // 绘制信息区域
-                int infoY = blockY + blockMargin + triangleSize;
-                cv::rectangle(faceImage, 
-                            cv::Rect(blockX, infoY, blockWidth, infoHeight), 
-                            cv::Scalar(240, 240, 240), -1);
-                cv::rectangle(faceImage, 
-                            cv::Rect(blockX, infoY, blockWidth, infoHeight), 
-                            cv::Scalar(200, 200, 200), 1);
-                
-                // 添加视图信息
-                std::string displayName = viewName;
-                if (displayName.length() > 20) {
-                    displayName = displayName.substr(0, 18) + "...";
-                }
-                
-                cv::putText(faceImage, cv::format("View: %s", displayName.c_str()), 
-                           cv::Point(blockX + 10, infoY + 20), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-                
-                cv::putText(faceImage, cv::format("Face: %d", info.faceId), 
-                           cv::Point(blockX + 10, infoY + 40), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-                
-                // 添加颜色值
-                cv::putText(faceImage, 
-                           cv::format("Gauss: (%d,%d,%d)", 
-                                     info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2]),
-                           cv::Point(blockX + 10, infoY + 60), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-                
-                cv::putText(faceImage, 
-                           cv::format("Orgin: (%d,%d,%d)", 
-                                     info.originalColor[0], info.originalColor[1], info.originalColor[2]),
-                           cv::Point(blockX + 140, infoY + 60), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-
-                // 添加距离和阈值
-                cv::putText(faceImage, 
-                           cv::format("Distance: %.4f", info.colorDistance),
-                           cv::Point(blockX + 10, infoY + 80), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-                
-                cv::putText(faceImage, 
-                           cv::format("Threshold: %.4f", info.threshold),
-                           cv::Point(blockX + 10, infoY + 95), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-                
-                // 添加判断结果
-                int resultX = blockX + blockWidth - 60;
-                int resultY = infoY + 25;
-                
-                std::string resultText = (info.colorDistance > info.threshold) ? "FIX" : "OK";
-                cv::Scalar resultColor = (info.colorDistance > info.threshold) ? cv::Scalar(0, 0, 255) : cv::Scalar(0, 180, 0);
-                
-                cv::putText(faceImage, resultText, 
-                           cv::Point(resultX, resultY), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.5, resultColor, 1);
-                
-                // 更新行和列索引
-                blockIndex++;
-                currentCol++;
-                if (currentCol >= numCols) {
-                    currentCol = 0;
-                    currentRow++;
-                }
-                
-                // 如果已经达到最大块数，跳出循环
-                if (blockIndex >= maxBlocksPerRow * numRows) {
-                    break;
-                }
-            }
-            
-            // 如果已经达到最大块数，跳出循环
-            if (blockIndex >= maxBlocksPerRow * numRows) {
-                break;
-            }
-        }
-        
-        // 保存图片
-        std::string outputPath = outputDir + cv::format("face_%d_triangle_comparison.png", faceId);
-        
-        if (!cv::imwrite(outputPath, faceImage)) {
-            printf("❌❌ 无法保存face %d的三角形对比图: %s\n", faceId, outputPath.c_str());
-        } else {
-            printf("✅ face %d三角形对比图已保存: %s\n", faceId, outputPath.c_str());
-            printf("   尺寸: %d x %d 像素, 视图数: %zu, 记录数: %d\n", 
-                   totalWidth, totalHeight, viewMap.size(), totalRecords);
-        }
-        
-        faceCount++;
-    }
-    
-    // 保存颜色信息到CSV文件
-    saveColorInfoToFile();
-}
-
-// 保存颜色信息到CSV文件
-void ColorComparisonFace::saveColorInfoToFile() {
-    // 为每个face保存单独的CSV
-    for (const auto& faceEntry : faceViewColorMap) {
-        int faceId = faceEntry.first;
-        const auto& viewMap = faceEntry.second;
-        
-        if (viewMap.empty()) {
-            continue;
-        }
-        
-        std::string filePath = outputDir + cv::format("face_%d_triangle_colors.csv", faceId);
-        FILE* fp = fopen(filePath.c_str(), "w");
-        
-        if (!fp) {
-            printf("❌❌ 无法创建文件: %s\n", filePath.c_str());
-            continue;
-        }
-        
-        // 写入CSV标题
-        fprintf(fp, "FaceID,View,Gaussian_R,Gaussian_G,Gaussian_B,Distance,Threshold,NeedsFix\n");
-        
-        for (const auto& viewEntry : viewMap) {
-            const std::string& viewName = viewEntry.first;
-            const std::vector<FaceColorInfo>& infos = viewEntry.second;
-            
-            for (int i = 0; i < (int)infos.size(); i++) {
-                const FaceColorInfo& info = infos[i];
-                bool needsFix = (info.colorDistance > info.threshold);
-                fprintf(fp, "%d,%s,%d,%d,%d,%.4f,%.4f,%s\n",
-                        faceId,
-                        viewName.c_str(),
-                        info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2],
-                        info.colorDistance, info.threshold,
-                        needsFix ? "YES" : "NO");
-            }
-        }
-        
-        fclose(fp);
-        printf("✅ face %d三角形颜色信息已保存到: %s\n", faceId, filePath.c_str());
-    }
-    
-    // 保存汇总统计信息
-    std::string summaryPath = outputDir + "triangle_comparison_summary.csv";
-    FILE* summaryFp = fopen(summaryPath.c_str(), "w");
-    
-    if (summaryFp) {
-        fprintf(summaryFp, "FaceID,Views,TotalRecords,NeedFixRecords,NeedFix%%,MinDistance,MaxDistance,AvgDistance\n");
-        
-        for (const auto& faceEntry : faceViewColorMap) {
-            int faceId = faceEntry.first;
-            const auto& viewMap = faceEntry.second;
-            
-            int totalRecords = 0;
-            int needFixCount = 0;
-            float minDist = std::numeric_limits<float>::max();
-            float maxDist = 0.0f;
-            float sumDist = 0.0f;
-            
-            for (const auto& viewEntry : viewMap) {
-                const std::vector<FaceColorInfo>& infos = viewEntry.second;
-                totalRecords += infos.size();
-                
-                for (const auto& info : infos) {
-                    if (info.colorDistance > info.threshold) needFixCount++;
-                    minDist = std::min(minDist, info.colorDistance);
-                    maxDist = std::max(maxDist, info.colorDistance);
-                    sumDist += info.colorDistance;
-                }
-            }
-            
-            float avgDist = (totalRecords > 0) ? (sumDist / totalRecords) : 0.0f;
-            float fixPercentage = (totalRecords > 0) ? (needFixCount * 100.0f / totalRecords) : 0.0f;
-            
-            fprintf(summaryFp, "%d,%zu,%d,%d,%.2f%%,%.4f,%.4f,%.4f\n",
-                    faceId,
-                    viewMap.size(),
-                    totalRecords,
-                    needFixCount,
-                    fixPercentage,
-                    minDist,
-                    maxDist,
-                    avgDist);
-        }
-        
-        fclose(summaryFp);
-        printf("✅ 三角形汇总统计信息已保存到: %s\n", summaryPath.c_str());
-    }
-}
-
-// 在ColorComparisonFace.cpp中添加以下函数实现
-
-// 添加连续区域信息
-void ColorComparisonFace::addContinuousRegionInfo(int regionId,
-                                                const std::set<unsigned int>& faceIds,  // 修改为 unsigned int
-                                                MeshColor regionGaussianColor) {
-    if (continuousRegions.find(regionId) == continuousRegions.end()) {
-        ContinuousRegionInfo regionInfo;
-        regionInfo.regionId = regionId;
-        regionInfo.faceIds = faceIds;  // 这里类型匹配
-        regionInfo.regionGaussianColor = regionGaussianColor;
-        regionInfo.totalPixels = 0;
-        continuousRegions[regionId] = regionInfo;
-        
-        printf("添加连续区域 %d: 包含 %zu 个面\n", regionId, faceIds.size());
-    }
-}
-
-// 添加连续区域在特定视图中的信息
-void ColorComparisonFace::addRegionViewInfo(int regionId,
-                                          const std::string& filename,
-                                          MeshColor viewColor,
-                                          const cv::Mat& regionImage,
-                                          const cv::Mat& visualization,
-                                          float colorDistance) {
-    if (continuousRegions.find(regionId) != continuousRegions.end()) {
-        ContinuousRegionInfo& regionInfo = continuousRegions[regionId];
-        regionInfo.viewColors[filename] = viewColor;
-        regionInfo.viewRegions[filename] = regionImage.clone();
-        regionInfo.viewVisualizations[filename] = visualization.clone();
-        regionInfo.viewDistances[filename] = colorDistance;
-        
-        printf("  视图 %s: 颜色(R=%d,G=%d,B=%d), 距离=%.4f\n", 
-               filename.c_str(), viewColor.r, viewColor.g, viewColor.b, colorDistance);
-    }
-}
-
-// 获取连续区域数
-int ColorComparisonFace::getTotalRegions() const {
-    return continuousRegions.size();
-}
-
-// 创建连续区域跨视图比较图
-void ColorComparisonFace::createContinuousRegionComparison(int maxBlocksPerRow, int maxRegionsPerImage) {
-    if (continuousRegions.empty()) {
-        printf("⚠️ 没有连续区域信息可生成\n");
-        return;
-    }
-    
-    printf("正在创建连续区域跨视图比较图...\n");
-    printf("总连续区域数: %zu\n", continuousRegions.size());
-    
-    // 限制处理的区域数
-    int regionsToProcess = std::min((int)continuousRegions.size(), maxRegionsPerImage);
-    
-    // 处理前N个区域
-    int regionCount = 0;
-    for (const auto& regionEntry : continuousRegions) {
-        if (regionCount >= regionsToProcess) break;
-        
-        int regionId = regionEntry.first;
-        const ContinuousRegionInfo& regionInfo = regionEntry.second;
-        
-        printf("处理连续区域 %d: 在 %zu 个视图中可见\n", regionId, regionInfo.viewColors.size());
-        
-        if (regionInfo.viewColors.size() < 2) {
-            printf("  区域 %d 在少于2个视图中可见，跳过跨视图比较\n", regionId);
-            regionCount++;
-            continue;
-        }
-        
-        // 块参数
-        int regionSize = 200;        // 区域显示大小
-        int colorBlockSize = 100;    // 颜色块大小
-        int blockMargin = 20;        // 块之间的边距
-        int infoHeight = 120;        // 信息区域高度
-        
-        // 计算需要的行数和列数
-        int numBlocks = regionInfo.viewColors.size();
-        int numCols = std::min(maxBlocksPerRow, numBlocks);
-        int numRows = (numBlocks + numCols - 1) / numCols;
-        
-        // 计算每个块的宽度和高度
-        int blockWidth = colorBlockSize + regionSize + blockMargin * 3;
-        int blockHeight = regionSize + blockMargin + infoHeight;
-        
-        // 图片总尺寸
-        int totalWidth = numCols * (blockWidth + blockMargin) + blockMargin;
-        int totalHeight = 100 + (numRows * (blockHeight + blockMargin)) + blockMargin;
-        
-        // 创建大图
-        cv::Mat regionImage(totalHeight, totalWidth, CV_8UC3, cv::Scalar(240, 240, 240));
-        
-        // 添加标题
-        std::string title = cv::format("Continuous Region %d - Cross-View Comparison", regionId);
-        cv::putText(regionImage, title, 
-                    cv::Point(20, 30), 
-                    cv::FONT_HERSHEY_SIMPLEX, 1.0, cv::Scalar(0, 0, 0), 2);
-        
-        // 添加区域统计信息
-        std::string regionStats = cv::format("Contains %zu faces, Visible in %zu views", 
-                                           regionInfo.faceIds.size(), regionInfo.viewColors.size());
-        cv::putText(regionImage, regionStats, 
-                    cv::Point(20, 60), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.6, cv::Scalar(0, 0, 0), 1);
-        
-        std::string gaussStats = cv::format("Region Gaussian Color: R=%d, G=%d, B=%d", 
-                                          regionInfo.regionGaussianColor.r,
-                                          regionInfo.regionGaussianColor.g,
-                                          regionInfo.regionGaussianColor.b);
-        cv::putText(regionImage, gaussStats, 
-                    cv::Point(20, 85), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.6, cv::Scalar(255, 0, 0), 1);
-        
-        int blockIndex = 0;
-        int currentRow = 0;
-        int currentCol = 0;
-        
-        // 计算统计数据
-        float sumDistances = 0.0f;
-        float maxDistance = 0.0f;
-        std::string worstView;
-        
-        // 遍历这个区域的所有视图
-        for (const auto& viewEntry : regionInfo.viewColors) {
-            const std::string& viewName = viewEntry.first;
-            const MeshColor& viewColor = viewEntry.second;
-            float colorDistance = regionInfo.viewDistances.at(viewName);
-            
-            sumDistances += colorDistance;
-            if (colorDistance > maxDistance) {
-                maxDistance = colorDistance;
-                worstView = viewName;
-            }
-            
-            // 计算当前块的位置
-            int blockX = blockMargin + currentCol * (blockWidth + blockMargin);
-            int blockY = 100 + blockMargin + currentRow * (blockHeight + blockMargin);
-            
-            // 绘制块背景
-            cv::rectangle(regionImage, 
-                        cv::Rect(blockX, blockY, blockWidth, blockHeight), 
-                        cv::Scalar(255, 255, 255), -1);
-            cv::rectangle(regionImage, 
-                        cv::Rect(blockX, blockY, blockWidth, blockHeight), 
-                        cv::Scalar(200, 200, 200), 2);
-            
-            // 绘制区域高斯颜色块
-            int gaussianX = blockX + blockMargin;
-            int gaussianY = blockY + blockMargin;
-            
-            cv::Scalar gaussianBGR(regionInfo.regionGaussianColor[2], 
-                                 regionInfo.regionGaussianColor[1], 
-                                 regionInfo.regionGaussianColor[0]);
-            cv::rectangle(regionImage, 
-                        cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
-                        gaussianBGR, -1);
-            cv::rectangle(regionImage, 
-                        cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
-                        cv::Scalar(0, 0, 0), 2);
-            
-            // 添加高斯标签
-            cv::putText(regionImage, "REGION GAUSS", 
-                       cv::Point(gaussianX + 5, gaussianY - 5), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-            
-            // 绘制区域图像块
-            int regionX = blockX + blockMargin + colorBlockSize + blockMargin;
-            int regionY = blockY + blockMargin;
-            
-            auto visIt = regionInfo.viewVisualizations.find(viewName);
-            if (visIt != regionInfo.viewVisualizations.end() && !visIt->second.empty()) {
-                cv::Mat resizedRegion;
-                cv::resize(visIt->second, resizedRegion, cv::Size(regionSize, regionSize));
-                
-                // 将区域图像绘制到指定位置
-                resizedRegion.copyTo(regionImage(cv::Rect(regionX, regionY, regionSize, regionSize)));
-                
-                cv::rectangle(regionImage, 
-                            cv::Rect(regionX, regionY, regionSize, regionSize), 
-                            cv::Scalar(0, 0, 0), 2);
-                
-                // 添加视图标签
-                cv::putText(regionImage, "VIEW REGION", 
-                           cv::Point(regionX + 5, regionY - 5), 
-                           cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-            }
-            
-            // 绘制信息区域
-            int infoY = blockY + blockMargin + regionSize;
-            cv::rectangle(regionImage, 
-                        cv::Rect(blockX, infoY, blockWidth, infoHeight), 
-                        cv::Scalar(240, 240, 240), -1);
-            cv::rectangle(regionImage, 
-                        cv::Rect(blockX, infoY, blockWidth, infoHeight), 
-                        cv::Scalar(200, 200, 200), 1);
-            
-            // 添加视图信息
-            std::string displayName = viewName;
-            if (displayName.length() > 20) {
-                displayName = displayName.substr(0, 18) + "...";
-            }
-            
-            cv::putText(regionImage, cv::format("View: %s", displayName.c_str()), 
-                       cv::Point(blockX + 10, infoY + 20), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-            
-            cv::putText(regionImage, cv::format("Region: %d", regionId), 
-                       cv::Point(blockX + 10, infoY + 40), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-            
-            // 添加颜色值
-            cv::putText(regionImage, 
-                       cv::format("Region Gauss: (%d,%d,%d)", 
-                                 regionInfo.regionGaussianColor[0], 
-                                 regionInfo.regionGaussianColor[1], 
-                                 regionInfo.regionGaussianColor[2]),
-                       cv::Point(blockX + 10, infoY + 60), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-            
-            cv::putText(regionImage, 
-                       cv::format("View Color: (%d,%d,%d)", 
-                                 viewColor[0], viewColor[1], viewColor[2]),
-                       cv::Point(blockX + 10, infoY + 80), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-            
-            // 添加距离和阈值
-            cv::putText(regionImage, 
-                       cv::format("Distance: %.4f", colorDistance),
-                       cv::Point(blockX + 10, infoY + 100), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-            
-            // 添加判断结果
-            int resultX = blockX + blockWidth - 50;
-            int resultY = infoY + 30;
-            
-            std::string resultText = (colorDistance > 0.31f) ? "FIX" : "OK";
-            cv::Scalar resultColor = (colorDistance > 0.31f) ? cv::Scalar(0, 0, 255) : cv::Scalar(0, 180, 0);
-            
-            cv::putText(regionImage, resultText, 
-                       cv::Point(resultX, resultY), 
-                       cv::FONT_HERSHEY_SIMPLEX, 0.6, resultColor, 1);
-            
-            // 更新行和列索引
-            blockIndex++;
-            currentCol++;
-            if (currentCol >= numCols) {
-                currentCol = 0;
-                currentRow++;
-            }
-        }
-        
-        // 在底部添加统计信息
-        float avgDistance = sumDistances / regionInfo.viewColors.size();
-        std::string stats = cv::format("Avg Distance: %.4f, Max Distance: %.4f (in %s)", 
-                                      avgDistance, maxDistance, worstView.c_str());
-        cv::putText(regionImage, stats, 
-                   cv::Point(20, totalHeight - 20), 
-                   cv::FONT_HERSHEY_SIMPLEX, 0.6, cv::Scalar(0, 0, 0), 1);
-        
-        // 保存图片
-        std::string outputPath = outputDir + cv::format("continuous_region_%d_comparison.png", regionId);
-        
-        if (!cv::imwrite(outputPath, regionImage)) {
-            printf("❌❌ 无法保存连续区域 %d 的对比图: %s\n", regionId, outputPath.c_str());
-        } else {
-            printf("✅ 连续区域 %d 对比图已保存: %s\n", regionId, outputPath.c_str());
-        }
-        
-        regionCount++;
-    }
-    
-    // 保存连续区域信息到CSV文件
-    std::string regionSummaryPath = outputDir + "continuous_regions_summary.csv";
-    FILE* regionFp = fopen(regionSummaryPath.c_str(), "w");
-    
-    if (regionFp) {
-        fprintf(regionFp, "RegionID,FaceCount,Views,AvgDistance,MaxDistance,WorstView,NeedsFixCount,NeedsFix%%\n");
-        
-        for (const auto& regionEntry : continuousRegions) {
-            int regionId = regionEntry.first;
-            const ContinuousRegionInfo& regionInfo = regionEntry.second;
-            
-            float sumDist = 0.0f;
-            float maxDist = 0.0f;
-            int needsFixCount = 0;
-            
-            for (const auto& distEntry : regionInfo.viewDistances) {
-                float dist = distEntry.second;
-                sumDist += dist;
-                if (dist > maxDist) maxDist = dist;
-                if (dist > 0.31f) needsFixCount++;
-            }
-            
-            float avgDist = (regionInfo.viewDistances.size() > 0) ? 
-                           (sumDist / regionInfo.viewDistances.size()) : 0.0f;
-            float fixPercentage = (regionInfo.viewDistances.size() > 0) ? 
-                                 (needsFixCount * 100.0f / regionInfo.viewDistances.size()) : 0.0f;
-            
-            fprintf(regionFp, "%d,%zu,%zu,%.4f,%.4f,", 
-                    regionId, regionInfo.faceIds.size(), regionInfo.viewDistances.size(),
-                    avgDist, maxDist);
-            
-            // 找到最差的视图
-            std::string worstView = "";
-            for (const auto& distEntry : regionInfo.viewDistances) {
-                if (distEntry.second == maxDist) {
-                    worstView = distEntry.first;
-                    break;
-                }
-            }
-            
-            fprintf(regionFp, "%s,%d,%.2f%%\n",
-                    worstView.c_str(), needsFixCount, fixPercentage);
-        }
-        
-        fclose(regionFp);
-        printf("✅ 连续区域汇总统计信息已保存到: %s\n", regionSummaryPath.c_str());
-    }
-}

libs/MVS/ColorComparisonFace.h

@@ -1,112 +0,0 @@
-#ifndef COLORCOMPARISONBFACE_H
-#define COLORCOMPARISONBFACE_H
-
-#include <string>
-#include <vector>
-#include <map>
-#include <set>
-#include <opencv2/opencv.hpp>
-
-// 不使用前向声明，直接定义简单的颜色结构
-struct MeshColor {
-    unsigned char r, g, b;
-    
-    MeshColor() : r(0), g(0), b(0) {}
-    MeshColor(unsigned char r, unsigned char g, unsigned char b) 
-        : r(r), g(g), b(b) {}
-    
-    unsigned char operator[](size_t idx) const {
-        if (idx == 0) return r;
-        if (idx == 1) return g;
-        if (idx == 2) return b;
-        return 0;
-    }
-};
-
-class ColorComparisonFace {
-private:
-    // 单面信息结构
-    struct FaceColorInfo {
-        int faceId;                       // 面的ID
-        MeshColor gaussianColor;          // 高斯颜色
-        MeshColor originalColor;          // 原始颜色
-        cv::Mat triangleRegion;           // 带透明通道的三角形区域
-        cv::Mat visualization;            // 三角形可视化图像
-        float colorDistance;              // 颜色距离
-        float threshold;                  // 阈值
-        std::string filename;             // 文件名
-    };
-    
-    // 连续区域信息结构
-    struct ContinuousRegionInfo {
-        int regionId;                     // 区域ID
-        std::set<unsigned int> faceIds;   // 修改为 unsigned int
-        MeshColor regionGaussianColor;    // 区域的整体高斯颜色
-        std::map<std::string, MeshColor> viewColors;  // 每个视图的颜色
-        std::map<std::string, cv::Mat> viewRegions;   // 每个视图的区域图像
-        std::map<std::string, cv::Mat> viewVisualizations;  // 每个视图的可视化
-        std::map<std::string, float> viewDistances;   // 每个视图的距离
-        int totalPixels;                  // 区域总像素数
-    };
-
-    // 使用嵌套map: faceid -> filename -> FaceColorInfo列表
-    std::map<int, std::map<std::string, std::vector<FaceColorInfo>>> faceViewColorMap;
-    
-    // 连续区域映射: regionId -> ContinuousRegionInfo
-    std::map<int, ContinuousRegionInfo> continuousRegions;
-    
-    std::string outputDir;
-    
-public:
-    // 构造函数
-    ColorComparisonFace(const std::string& dir);
-    
-    // 析构函数
-    virtual ~ColorComparisonFace() {}
-    
-    // 添加精确三角形信息（替代原来的addColorInfo）
-    void addExactTriangleInfo(int faceId, 
-                            MeshColor gaussianColor, 
-                            MeshColor originalColor,
-                            const cv::Mat& triangleRegionWithAlpha,  // 带透明通道
-                            const cv::Mat& visualization,  // 可视化图像
-                            float colorDistance,
-                            float threshold,
-                            const std::string& filename);
-    
-    // 添加连续区域信息
-    void addContinuousRegionInfo(int regionId,
-                            const std::set<unsigned int>& faceIds,  // 修改为 unsigned int
-                            MeshColor regionGaussianColor);
-    
-    // 添加连续区域在特定视图中的信息
-    void addRegionViewInfo(int regionId,
-                          const std::string& filename,
-                          MeshColor viewColor,
-                          const cv::Mat& regionImage,
-                          const cv::Mat& visualization,
-                          float colorDistance);
-    
-    // 创建三角形区域对比图
-    void createBatchComparison(int maxBlocksPerRow = 6, int maxFacesPerImage = 20);
-    
-    // 创建连续区域跨视图比较图
-    void createContinuousRegionComparison(int maxBlocksPerRow = 6, int maxRegionsPerImage = 20);
-    
-    // 保存颜色信息到CSV文件
-    void saveColorInfoToFile();
-    
-    // 获取总face数
-    int getTotalFaces() const;
-    
-    // 获取总记录数
-    int getTotalRecords() const;
-    
-    // 获取faceid列表
-    std::vector<int> getFaceIds() const;
-    
-    // 获取连续区域数
-    int getTotalRegions() const;
-};
-
-#endif // COLORCOMPARISONBFACE_H

libs/MVS/ColorComparisonPixel.cpp

@@ -1,505 +0,0 @@
-#include "ColorComparisonPixel.h"
-#include "Mesh.h"  // 在cpp中包含完整定义
-#include <opencv2/opencv.hpp>
-
-#include <cstdlib>
-#include <cstdio>
-#include <algorithm>
-#include <sys/stat.h>
-#include <iomanip>
-#include <sstream>
-
-using namespace MVS;
-
-// 辅助函数：检查目录是否存在
-static bool directoryExists(const std::string& path) {
-    struct stat info;
-    if (stat(path.c_str(), &info) != 0) {
-        return false;
-    }
-    return (info.st_mode & S_IFDIR) != 0;
-}
-
-// 辅助函数：创建目录
-static bool createDirectory(const std::string& path) {
-    #ifdef _WIN32
-        return _mkdir(path.c_str()) == 0;
-    #else
-        return mkdir(path.c_str(), 0755) == 0;
-    #endif
-}
-
-// 辅助函数：递归创建目录
-static bool createDirectories(const std::string& path) {
-    size_t pos = 0;
-    std::string dir;
-    
-    while ((pos = path.find_first_of("/\\", pos + 1)) != std::string::npos) {
-        dir = path.substr(0, pos);
-        if (!directoryExists(dir)) {
-            if (!createDirectory(dir)) {
-                return false;
-            }
-        }
-    }
-    
-    // 创建最终目录
-    if (!directoryExists(path)) {
-        return createDirectory(path);
-    }
-    
-    return true;
-}
-
-// 构造函数
-ColorComparisonPixel::ColorComparisonPixel(const std::string& dir) : outputDir(dir) {
-    // 确保输出目录以斜杠结尾
-    if (!outputDir.empty() && outputDir.back() != '/' && outputDir.back() != '\\') {
-        outputDir += '/';
-    }
-    
-    // 创建输出目录
-    if (!createDirectories(outputDir)) {
-        printf("⚠️ 无法创建目录: %s\n", outputDir.c_str());
-    } else {
-        printf("✅ 输出目录: %s\n", outputDir.c_str());
-    }
-}
-
-// 添加颜色信息
-void ColorComparisonPixel::addColorInfo(int faceId, 
-                     const MeshColor& gaussianColor, 
-                     const MeshColor& originalColor,
-                     float distance, float threshold,
-                     const std::string& filename) {
-    ColorInfo info = {faceId, gaussianColor, originalColor, distance, threshold, filename};
-    faceViewColorMap[faceId][filename].push_back(info);
-}
-
-// 获取总face数
-int ColorComparisonPixel::getTotalFaces() const {
-    return faceViewColorMap.size();
-}
-
-// 获取总记录数
-int ColorComparisonPixel::getTotalRecords() const {
-    int total = 0;
-    for (const auto& faceEntry : faceViewColorMap) {
-        for (const auto& viewEntry : faceEntry.second) {
-            total += viewEntry.second.size();
-        }
-    }
-    return total;
-}
-
-// 获取faceid列表
-std::vector<int> ColorComparisonPixel::getFaceIds() const {
-    std::vector<int> faceIds;
-    for (const auto& faceEntry : faceViewColorMap) {
-        faceIds.push_back(faceEntry.first);
-    }
-    return faceIds;
-}
-
-// 创建按faceid分组的对比图
-void ColorComparisonPixel::createBatchComparison(int maxCellsPerRow, int maxFacesPerImage) {
-    if (faceViewColorMap.empty()) {
-        printf("⚠️ 没有颜色信息可生成\n");
-        return;
-    }
-    
-    printf("正在创建按faceid分组的对比图...\n");
-    printf("总face数: %zu\n", faceViewColorMap.size());
-    printf("总记录数: %d\n", getTotalRecords());
-    
-    // 单元格参数
-    int cellWidth = 220;    // 每个单元格宽度
-    int cellHeight = 150;   // 每个单元格高度
-    int cellMargin = 5;     // 单元格边距
-    
-    // 左侧视图名称区域宽度
-    int viewNameWidth = 200;
-    
-    // 限制处理的face数
-    int facesToProcess = std::min((int)faceViewColorMap.size(), maxFacesPerImage);
-    
-    // 处理前N个face
-    int faceCount = 0;
-    for (const auto& faceEntry : faceViewColorMap) {
-        if (faceCount >= facesToProcess) break;
-        
-        int faceId = faceEntry.first;
-        const auto& viewMap = faceEntry.second;
-        
-        printf("处理 face %d (%zu 个视图)...\n", faceId, viewMap.size());
-        
-        // 计算这个face需要的总行数
-        int totalRows = 0;
-        std::vector<std::pair<std::string, int>> viewRowsInfo; // 存储每个视图需要的行数
-        
-        for (const auto& viewEntry : viewMap) {
-            const std::string& viewName = viewEntry.first;
-            const std::vector<ColorInfo>& infos = viewEntry.second;
-            
-            // 计算这个视图需要的行数
-            int rowsForThisView = (infos.size() + maxCellsPerRow - 1) / maxCellsPerRow;
-            viewRowsInfo.emplace_back(viewName, rowsForThisView);
-            totalRows += rowsForThisView;
-        }
-        
-        if (totalRows == 0) continue;
-        
-        // 图片总尺寸
-        int totalWidth = viewNameWidth + (maxCellsPerRow * cellWidth);
-        int totalHeight = 60 + (totalRows * cellHeight);  // 60像素用于标题
-        
-        // 创建大图
-        cv::Mat faceImage(totalHeight, totalWidth, CV_8UC3, cv::Scalar(245, 245, 245));
-        
-        // 添加标题
-        std::string title = cv::format("Face %d - Color Comparison", faceId);
-        cv::putText(faceImage, title, 
-                    cv::Point(20, 30), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 0), 2);
-        
-        // 添加统计信息
-        int totalRecords = 0;
-        int needFixCount = 0;
-        for (const auto& viewEntry : viewMap) {
-            totalRecords += viewEntry.second.size();
-            for (const auto& info : viewEntry.second) {
-                if (info.distance > info.threshold) needFixCount++;
-            }
-        }
-        
-        std::string stats = cv::format("Views: %zu, Records: %d, Need Fix: %d", 
-                                       viewMap.size(), totalRecords, needFixCount);
-        cv::putText(faceImage, stats, 
-                    cv::Point(20, 55), 
-                    cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
-        
-        int currentGlobalRow = 0;  // 全局行索引
-        
-        // 遍历这个face的所有视图
-        for (const auto& viewRowPair : viewRowsInfo) {
-            const std::string& viewName = viewRowPair.first;
-            int rowsForThisView = viewRowPair.second;
-            const std::vector<ColorInfo>& infos = viewMap.at(viewName);
-            
-            // 为这个视图的每一行绘制
-            for (int viewRow = 0; viewRow < rowsForThisView; viewRow++) {
-                int globalRowY = 60 + (currentGlobalRow * cellHeight);
-                
-                // 绘制视图名称区域（只在第一行显示）
-                cv::rectangle(faceImage, 
-                            cv::Rect(0, globalRowY, viewNameWidth, cellHeight), 
-                            cv::Scalar(255, 255, 255), -1);
-                cv::rectangle(faceImage, 
-                            cv::Rect(0, globalRowY, viewNameWidth, cellHeight), 
-                            cv::Scalar(200, 200, 200), 1);
-                
-                if (viewRow == 0) {
-                    // 第一行：显示完整视图信息
-                    cv::putText(faceImage, viewName, 
-                               cv::Point(10, globalRowY + 25), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
-                    
-                    std::string countText = cv::format("Records: %zu", infos.size());
-                    cv::putText(faceImage, countText, 
-                               cv::Point(10, globalRowY + 50), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
-                    
-                    // 计算这个视图中需要修复的记录数
-                    int viewNeedFixCount = 0;
-                    for (const auto& info : infos) {
-                        if (info.distance > info.threshold) viewNeedFixCount++;
-                    }
-                    
-                    if (viewNeedFixCount > 0) {
-                        std::string fixText = cv::format("Fix: %d", viewNeedFixCount);
-                        cv::Scalar fixColor = cv::Scalar(0, 0, 255);
-                        cv::putText(faceImage, fixText, 
-                                   cv::Point(10, globalRowY + 70), 
-                                   cv::FONT_HERSHEY_SIMPLEX, 0.4, fixColor, 1);
-                    }
-                } else {
-                    // 后续行：显示视图名称缩写和行号
-                    std::string continuationText = cv::format("%s (cont.)", viewName.substr(0, 8).c_str());
-                    cv::putText(faceImage, continuationText, 
-                               cv::Point(10, globalRowY + 25), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
-                    
-                    std::string rowText = cv::format("Row %d/%d", viewRow + 1, rowsForThisView);
-                    cv::putText(faceImage, rowText, 
-                               cv::Point(10, globalRowY + 50), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
-                }
-                
-                // 计算这一行要显示的记录
-                int startIndex = viewRow * maxCellsPerRow;
-                int endIndex = std::min(startIndex + maxCellsPerRow, (int)infos.size());
-                
-                // 绘制这一行的单元格
-                for (int col = 0; col < (endIndex - startIndex); col++) {
-                    int infoIndex = startIndex + col;
-                    const ColorInfo& info = infos[infoIndex];
-                    
-                    // 计算单元格位置
-                    int cellX = viewNameWidth + (col * cellWidth);
-                    int cellY = globalRowY;
-                    
-                    // 绘制单个单元格
-                    int innerX = cellX + cellMargin;
-                    int innerY = cellY + cellMargin;
-                    int innerWidth = cellWidth - 2 * cellMargin;
-                    int innerHeight = cellHeight - 2 * cellMargin;
-                    
-                    // 创建单元格背景
-                    cv::rectangle(faceImage, 
-                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
-                                 cv::Scalar(255, 255, 255), -1);
-                    cv::rectangle(faceImage, 
-                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
-                                 cv::Scalar(200, 200, 200), 1);
-                    
-                    // 颜色块参数
-                    int colorBlockSize = 35;
-                    int colorBlockY = innerY + 10;
-                    
-                    // 绘制高斯颜色块
-                    cv::Scalar gaussianBGR(info.gaussianColor[2], info.gaussianColor[1], info.gaussianColor[0]);
-                    cv::rectangle(faceImage, 
-                                 cv::Point(innerX + 5, colorBlockY), 
-                                 cv::Point(innerX + 5 + colorBlockSize, colorBlockY + colorBlockSize), 
-                                 gaussianBGR, -1);
-                    
-                    // 绘制原始颜色块
-                    cv::Scalar originalBGR(info.originalColor[2], info.originalColor[1], info.originalColor[0]);
-                    cv::rectangle(faceImage, 
-                                 cv::Point(innerX + 5 + colorBlockSize + 35, colorBlockY), 
-                                 cv::Point(innerX + 5 + colorBlockSize + 35 + colorBlockSize, colorBlockY + colorBlockSize), 
-                                 originalBGR, -1);
-                    
-                    // 添加边框
-                    cv::rectangle(faceImage, 
-                                 cv::Point(innerX + 5, colorBlockY), 
-                                 cv::Point(innerX + 5 + colorBlockSize, colorBlockY + colorBlockSize), 
-                                 cv::Scalar(0, 0, 0), 1);
-                    
-                    cv::rectangle(faceImage, 
-                                 cv::Point(innerX + 5 + colorBlockSize + 35, colorBlockY), 
-                                 cv::Point(innerX + 5 + colorBlockSize + 35 + colorBlockSize, colorBlockY + colorBlockSize), 
-                                 cv::Scalar(0, 0, 0), 1);
-                    
-                    // 添加标签
-                    int labelY = colorBlockY - 5;
-                    cv::putText(faceImage, "G", 
-                               cv::Point(innerX + 5 + 10, labelY), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-                    
-                    cv::putText(faceImage, "O", 
-                               cv::Point(innerX + 5 + colorBlockSize + 35 + 10, labelY), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
-                    
-                    // 添加颜色值（简化显示）
-                    std::string gValue = cv::format("%d,%d,%d", 
-                                                    info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2]);
-                    cv::putText(faceImage, gValue, 
-                               cv::Point(innerX + 5, innerY + 60), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(0, 0, 0), 1);
-                    
-                    std::string oValue = cv::format("%d,%d,%d", 
-                                                    info.originalColor[0], info.originalColor[1], info.originalColor[2]);
-                    cv::putText(faceImage, oValue, 
-                               cv::Point(innerX + 5 + colorBlockSize + 35, innerY + 60), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(0, 0, 0), 1);
-                    
-                    // 添加距离
-                    std::string distText = cv::format("D:%.3f", info.distance);
-                    cv::putText(faceImage, distText, 
-                               cv::Point(innerX + 5, innerY + 75), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-                    
-                    // 添加阈值
-                    std::string threshText = cv::format("T:%.3f", info.threshold);
-                    cv::putText(faceImage, threshText, 
-                               cv::Point(innerX + 5 + colorBlockSize + 35, innerY + 75), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
-                    
-                    // 添加判断结果
-                    std::string resultText = (info.distance > info.threshold) ? "FIX" : "OK";
-                    cv::Scalar resultColor = (info.distance > info.threshold) ? cv::Scalar(0, 0, 255) : cv::Scalar(0, 180, 0);
-                    
-                    cv::putText(faceImage, resultText, 
-                               cv::Point(innerX + 5, innerY + 90), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.4, resultColor, 1);
-                    
-                    // 添加记录序号
-                    std::string seqText = cv::format("#%d", infoIndex + 1);
-                    cv::putText(faceImage, seqText, 
-                               cv::Point(innerX + 5, innerY + 110), 
-                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(100, 100, 100), 1);
-                    
-                    // 添加判断标记
-                    if (info.distance > info.threshold) {
-                        cv::circle(faceImage, 
-                                  cv::Point(innerX + innerWidth - 10, innerY + 10), 
-                                  5, cv::Scalar(0, 0, 255), -1);
-                    } else {
-                        cv::circle(faceImage, 
-                                  cv::Point(innerX + innerWidth - 10, innerY + 10), 
-                                  5, cv::Scalar(0, 180, 0), -1);
-                    }
-                }
-                
-                // 如果这一行没有填满，留空
-                for (int col = (endIndex - startIndex); col < maxCellsPerRow; col++) {
-                    int cellX = viewNameWidth + (col * cellWidth);
-                    int cellY = globalRowY;
-                    
-                    cv::rectangle(faceImage, 
-                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
-                                 cv::Scalar(245, 245, 245), -1);
-                    cv::rectangle(faceImage, 
-                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
-                                 cv::Scalar(220, 220, 220), 1);
-                }
-                
-                currentGlobalRow++;
-            }
-            
-            // 在每个视图之后添加一个浅色分隔线
-            if (currentGlobalRow < totalRows) {
-                int separatorY = 60 + (currentGlobalRow * cellHeight);
-                cv::line(faceImage, 
-                        cv::Point(0, separatorY - 1), 
-                        cv::Point(totalWidth, separatorY - 1), 
-                        cv::Scalar(220, 220, 220), 1);
-            }
-        }
-        
-        // 添加网格线
-        for (int row = 0; row <= totalRows; row++) {
-            int y = 60 + (row * cellHeight);
-            cv::line(faceImage, 
-                    cv::Point(0, y), 
-                    cv::Point(totalWidth, y), 
-                    cv::Scalar(200, 200, 200), 1);
-        }
-        
-        // 添加视图名称区域分隔线
-        cv::line(faceImage, 
-                cv::Point(viewNameWidth, 60), 
-                cv::Point(viewNameWidth, totalHeight), 
-                cv::Scalar(150, 150, 150), 2);
-        
-        // 保存图片
-        std::string outputPath = outputDir + cv::format("face_%d_comparison.png", faceId);
-        
-        if (!cv::imwrite(outputPath, faceImage)) {
-            printf("❌ 无法保存face %d的对比图: %s\n", faceId, outputPath.c_str());
-        } else {
-            printf("✅ face %d对比图已保存: %s\n", faceId, outputPath.c_str());
-            printf("   尺寸: %d x %d 像素, 视图数: %zu, 记录数: %d\n", 
-                   totalWidth, totalHeight, viewMap.size(), totalRecords);
-        }
-        
-        faceCount++;
-    }
-    
-    // 保存颜色信息到CSV文件
-    saveColorInfoToFile();
-}
-
-// 保存颜色信息到CSV文件
-void ColorComparisonPixel::saveColorInfoToFile() {
-    // 为每个face保存单独的CSV
-    for (const auto& faceEntry : faceViewColorMap) {
-        int faceId = faceEntry.first;
-        const auto& viewMap = faceEntry.second;
-        
-        if (viewMap.empty()) {
-            continue;
-        }
-        
-        std::string filePath = outputDir + cv::format("face_%d_colors.csv", faceId);
-        FILE* fp = fopen(filePath.c_str(), "w");
-        
-        if (!fp) {
-            printf("❌ 无法创建文件: %s\n", filePath.c_str());
-            continue;
-        }
-        
-        // 写入CSV标题
-        fprintf(fp, "FaceID,View,RecordNo,Gaussian_R,Gaussian_G,Gaussian_B,Original_R,Original_G,Original_B,Distance,Threshold,NeedsFix\n");
-        
-        int recordNo = 1;
-        for (const auto& viewEntry : viewMap) {
-            const std::string& viewName = viewEntry.first;
-            const std::vector<ColorInfo>& infos = viewEntry.second;
-            
-            for (int i = 0; i < (int)infos.size(); i++) {
-                const ColorInfo& info = infos[i];
-                bool needsFix = (info.distance > info.threshold);
-                fprintf(fp, "%d,%s,%d,%d,%d,%d,%d,%d,%d,%.4f,%.4f,%s\n",
-                        faceId,
-                        viewName.c_str(),
-                        i + 1,
-                        info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2],
-                        info.originalColor[0], info.originalColor[1], info.originalColor[2],
-                        info.distance, info.threshold,
-                        needsFix ? "YES" : "NO");
-            }
-        }
-        
-        fclose(fp);
-        printf("✅ face %d颜色信息已保存到: %s\n", faceId, filePath.c_str());
-    }
-    
-    // 保存汇总统计信息
-    std::string summaryPath = outputDir + "face_comparison_summary.csv";
-    FILE* summaryFp = fopen(summaryPath.c_str(), "w");
-    
-    if (summaryFp) {
-        fprintf(summaryFp, "FaceID,Views,TotalRecords,NeedFixRecords,NeedFix%%,MinDistance,MaxDistance,AvgDistance\n");
-        
-        for (const auto& faceEntry : faceViewColorMap) {
-            int faceId = faceEntry.first;
-            const auto& viewMap = faceEntry.second;
-            
-            int totalRecords = 0;
-            int needFixCount = 0;
-            float minDist = std::numeric_limits<float>::max();
-            float maxDist = 0.0f;
-            float sumDist = 0.0f;
-            
-            for (const auto& viewEntry : viewMap) {
-                const std::vector<ColorInfo>& infos = viewEntry.second;
-                totalRecords += infos.size();
-                
-                for (const auto& info : infos) {
-                    if (info.distance > info.threshold) needFixCount++;
-                    minDist = std::min(minDist, info.distance);
-                    maxDist = std::max(maxDist, info.distance);
-                    sumDist += info.distance;
-                }
-            }
-            
-            float avgDist = (totalRecords > 0) ? (sumDist / totalRecords) : 0.0f;
-            float fixPercentage = (totalRecords > 0) ? (needFixCount * 100.0f / totalRecords) : 0.0f;
-            
-            fprintf(summaryFp, "%d,%zu,%d,%d,%.2f%%,%.4f,%.4f,%.4f\n",
-                    faceId,
-                    viewMap.size(),
-                    totalRecords,
-                    needFixCount,
-                    fixPercentage,
-                    minDist,
-                    maxDist,
-                    avgDist);
-        }
-        
-        fclose(summaryFp);
-        printf("✅ 汇总统计信息已保存到: %s\n", summaryPath.c_str());
-    }
-}

libs/MVS/ColorComparisonPixel.h

@@ -1,74 +0,0 @@
-#ifndef COLORCOMPARISONPIXEL_H
-#define COLORCOMPARISONPIXEL_H
-
-#include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
-
-#include "ColorComparisonFace.h"
-
-/*
-// 不使用前向声明，直接定义简单的颜色结构
-struct MeshColor {
-    unsigned char r, g, b;
-    
-    MeshColor() : r(0), g(0), b(0) {}
-    MeshColor(unsigned char r, unsigned char g, unsigned char b) 
-        : r(r), g(g), b(b) {}
-    
-    unsigned char operator[](size_t idx) const {
-        if (idx == 0) return r;
-        if (idx == 1) return g;
-        if (idx == 2) return b;
-        return 0;
-    }
-};
-*/
-
-class ColorComparisonPixel {
-private:
-    struct ColorInfo {
-        int faceId;
-        MeshColor gaussianColor;
-        MeshColor originalColor;
-        float distance;
-        float threshold;
-        std::string filename;
-    };
-    
-    // 使用嵌套map: faceid -> filename -> ColorInfo列表
-    std::map<int, std::map<std::string, std::vector<ColorInfo>>> faceViewColorMap;
-    std::string outputDir;
-    
-public:
-    // 构造函数
-    ColorComparisonPixel(const std::string& dir);
-    
-    // 析构函数
-    virtual ~ColorComparisonPixel() {}
-    
-    // 添加颜色信息
-    void addColorInfo(int faceId, 
-                     const MeshColor& gaussianColor, 
-                     const MeshColor& originalColor,
-                     float distance, float threshold,
-                     const std::string& filename);
-    
-    // 创建按faceid分组的对比图
-    void createBatchComparison(int maxCellsPerRow = 10, int maxFacesPerImage = 50);
-    
-    // 保存颜色信息到CSV文件
-    void saveColorInfoToFile();
-    
-    // 获取总face数
-    int getTotalFaces() const;
-    
-    // 获取总记录数
-    int getTotalRecords() const;
-    
-    // 获取faceid列表
-    std::vector<int> getFaceIds() const;
-};
-
-#endif // COLORCOMPARISONPIXEL_H

libs/MVS/Mesh.cpp

@@ -350,16 +350,6 @@ void Mesh::ComputeNormalFaces()
 	#endif
 }
 
-// compute color for all faces
-void Mesh::ComputeColorFaces()
-{
-	faceColors.resize(faces.size());
-
-	FOREACH(idxFace, faces)
-		faceColors[idxFace] = FaceColor(faces[idxFace]);
-
-}
-
 // compute normal for all vertices
 #if 1
 // computes the vertex normal as the area weighted face normals average
@@ -1106,20 +1096,18 @@ namespace BasicPLY {
 	struct Vertex {
 		Mesh::Vertex v;
 		Mesh::Normal n;
-		Mesh::Color color;
 		static void InitLoadProps(PLY& ply, int elem_count,
-			Mesh::VertexArr& vertices, Mesh::ColorArr& vertexColors)
+			Mesh::VertexArr& vertices, Mesh::NormalArr& vertexNormals)
 		{
 			PLY::PlyElement* elm = ply.find_element(elem_names[0]);
 			const size_t nMaxProps(SizeOfArray(props));
 			for (size_t p=0; p<nMaxProps; ++p) {
-				// DEBUG_EXTRA("InitLoadProps name=%s\n", props[p].name.c_str());
 				if (ply.find_property(elm, props[p].name.c_str()) < 0)
 					continue;
 				ply.setup_property(props[p]);
 				switch (p) {
 				case 0: vertices.resize((IDX)elem_count); break;
-				case 3: vertexColors.resize((IDX)elem_count); break;
+				case 3: vertexNormals.resize((IDX)elem_count); break;
 				}
 			}
 		}
@@ -1137,15 +1125,6 @@ namespace BasicPLY {
 		}
 		static const PLY::PlyProperty props[9];
 	};
-	const PLY::PlyProperty Vertex::props[] = {
-		{"x",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.x), 0, 0, 0, 0},
-		{"y",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.y), 0, 0, 0, 0},
-		{"z",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.z), 0, 0, 0, 0},
-		{"red",           PLY::Int8, PLY::Int8, offsetof(Vertex,color.r), 0, 0, 0, 0},
-		{"green",         PLY::Int8, PLY::Int8, offsetof(Vertex,color.g), 0, 0, 0, 0},
-		{"blue",          PLY::Int8, PLY::Int8, offsetof(Vertex,color.b), 0, 0, 0, 0}
-	};
-	/*
 	const PLY::PlyProperty Vertex::props[] = {
 		{"x",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.x), 0, 0, 0, 0},
 		{"y",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.y), 0, 0, 0, 0},
@@ -1154,7 +1133,6 @@ namespace BasicPLY {
 		{"ny",            PLY::Float32, PLY::Float32, offsetof(Vertex,n.y), 0, 0, 0, 0},
 		{"nz",            PLY::Float32, PLY::Float32, offsetof(Vertex,n.z), 0, 0, 0, 0}
 	};
-	*/
 	// list of property information for a face
 	struct Face {
 		struct FaceIndices {
@@ -1213,25 +1191,61 @@ namespace BasicPLY {
 } // namespace MeshInternal
 
 // import the mesh from the given file
-bool Mesh::Load(const String& fileName, bool *pBExistVertexColor)
+bool Mesh::Load(const String& fileName, bool bLoadUV)
 {
 	TD_TIMER_STARTD();
 	const String ext(Util::getFileExt(fileName).ToLower());
 	bool ret;
 	if (ext == _T(".obj"))
-		ret = LoadOBJ(fileName);
-	else
-	if (ext == _T(".gltf") || ext == _T(".glb"))
+		ret = LoadOBJ(fileName, bLoadUV);
+	else if (ext == _T(".gltf") || ext == _T(".glb"))
 		ret = LoadGLTF(fileName, ext == _T(".glb"));
 	else
-		ret = LoadPLY(fileName, pBExistVertexColor);
+		ret = LoadPLY(fileName);
 	if (!ret)
 		return false;
 	DEBUG_EXTRA("Mesh loaded: %u vertices, %u faces (%s)", vertices.size(), faces.size(), TD_TIMER_GET_FMT().c_str());
 	return true;
 }
+
+void Mesh::CheckUVValid()
+{
+	for (int_t idxFace = 0; idxFace < (int_t)faces.size(); ++idxFace)
+	{
+		FOREACH(idxFace, faces)
+		{
+			const FIndex faceID = (FIndex)idxFace;
+			
+			const TexCoord* uv = &faceTexcoords[faceID * 3];
+
+			const Point2f& a = uv[0];
+			const Point2f& b = uv[1];
+			const Point2f& c = uv[2];
+
+			// DEBUG_EXTRA("a=(%f,%f),b=(%f,%f),c=(%f,%f)", a.x, a.y, b.x, b.y, c.x, c.y);
+
+			// 计算边向量
+			Point2f v0 = b - a;
+			Point2f v1 = c - a;
+			float denom = (v0.x * v0.x + v0.y * v0.y) * (v1.x * v1.x + v1.y * v1.y) - 
+						std::pow(v0.x * v1.x + v0.y * v1.y, 2);
+
+			// 处理退化三角形情况（面积接近0）
+			const float epsilon = 1e-10f;
+			if (std::abs(denom) < epsilon) 
+			{
+				// DEBUG_EXTRA("PointInTriangle - Degenerate triangle, denom=%.10f", denom);
+			}
+			else
+			{
+				// DEBUG_EXTRA("PointInTriangle Yes idxFace=%d", idxFace);
+			}
+		}
+	}
+}
+
 // import the mesh as a PLY file
-bool Mesh::LoadPLY(const String& fileName, bool *pBExistVertexColor)
+bool Mesh::LoadPLY(const String& fileName)
 {
 	ASSERT(!fileName.empty());
 	Release();
@@ -1266,23 +1280,16 @@ bool Mesh::LoadPLY(const String& fileName, bool *pBExistVertexColor)
 		LPCSTR elem_name = ply.setup_element_read(i, &elem_count);
 		if (PLY::equal_strings(BasicPLY::elem_names[0], elem_name)) {
 			ASSERT(vertices.size() == (VIndex)elem_count);
-			// BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexNormals);
-			BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexColors);
-			if (vertexColors.empty()) {
-				// printf("vertexColors.empty, elem_count=%u\n", elem_count);
-				*pBExistVertexColor = false;
+			BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexNormals);
+			if (vertexNormals.empty()) {
 				for (Vertex& vert: vertices)
 					ply.get_element(&vert);
 			} else {
-				// printf("Not vertexColors.empty, elem_count=%u\n", elem_count);
-				*pBExistVertexColor = true;
 				BasicPLY::Vertex vertex;
 				for (int v=0; v<elem_count; ++v) {
 					ply.get_element(&vertex);
 					vertices[v] = vertex.v;
-					vertexColors[v] = vertex.color;
-					// if (v<10)
-					//	printf("vertexColors v=%u, rgb=(%u, %u, %u)\n", v, vertex.color.r, vertex.color.g, vertex.color.b);
+					vertexNormals[v] = vertex.n;
 				}
 			}
 		} else
@@ -1331,16 +1338,28 @@ bool Mesh::LoadPLY(const String& fileName, bool *pBExistVertexColor)
 	return true;
 }
 // import the mesh as a OBJ file
-bool Mesh::LoadOBJ(const String& fileName)
+bool Mesh::LoadOBJ(const String& fileName, bool bLoadUV)
 {
 	ASSERT(!fileName.empty());
 	Release();
 
 	// open and parse OBJ file
 	ObjModel model;
-	if (!model.Load(fileName)) {
-		DEBUG_EXTRA("error: invalid OBJ file");
-		return false;
+	if (bLoadUV)
+	{
+		if (!model.LoadUV(fileName, faceTexcoords, true)) {
+			DEBUG_EXTRA("error: LoadUV invalid OBJ file %s", fileName.c_str());
+			return false;
+		}
+	}
+	else
+	{
+		if (!model.LoadUV(fileName, faceTexcoords)) {
+		// if (!model.Load(fileName)) {
+			DEBUG_EXTRA("error: Load invalid OBJ file %s", fileName.c_str());
+			return false;
+		}
+
 	}
 
 	if (model.get_vertices().empty() || model.get_groups().empty()) {
@@ -1369,11 +1388,13 @@ bool Mesh::LoadOBJ(const String& fileName)
 		for (const ObjModel::Face& f: group.faces) {
 			ASSERT(f.vertices[0] != NO_ID);
 			faces.emplace_back(f.vertices[0], f.vertices[1], f.vertices[2]);
+			/*
 			if (f.texcoords[0] != NO_ID) {
 				for (int i=0; i<3; ++i)
 					faceTexcoords.emplace_back(model.get_texcoords()[f.texcoords[i]]);
 				faceTexindices.emplace_back((TexIndex)groupIdx);
 			}
+			*/
 			if (f.normals[0] != NO_ID) {
 				Normal& n = faceNormals.emplace_back(Normal::ZERO);
 				for (int i=0; i<3; ++i)
@@ -1474,13 +1495,13 @@ bool Mesh::LoadGLTF(const String& fileName, bool bBinary)
 /*----------------------------------------------------------------*/
 
 // export the mesh to the given file
-bool Mesh::Save(const String& fileName, const cList<String>& comments, bool bBinary) const
+bool Mesh::Save(const String& fileName, const cList<String>& comments, bool bBinary, bool bUseExistingUV) const
 {
 	TD_TIMER_STARTD();
 	const String ext(Util::getFileExt(fileName).ToLower());
 	bool ret;
 	if (ext == _T(".obj"))
-		ret = SaveOBJ(fileName);
+		ret = SaveOBJ(fileName, bUseExistingUV);
 	else
 	if (ext == _T(".gltf") || ext == _T(".glb"))
 		ret = SaveGLTF(fileName, ext == _T(".glb"));
@@ -1567,7 +1588,7 @@ bool Mesh::SavePLY(const String& fileName, const cList<String>& comments, bool b
 	return true;
 }
 // export the mesh as a OBJ file
-bool Mesh::SaveOBJ(const String& fileName) const
+bool Mesh::SaveOBJ(const String& fileName, bool bUseExistingUV) const
 {
 	ASSERT(!fileName.empty());
 	Util::ensureFolder(fileName);
@@ -1626,7 +1647,7 @@ bool Mesh::SaveOBJ(const String& fileName) const
 		pMaterial->diffuse_map = texturesDiffuse[idxTexture];
 	}
 
-	return model.Save(fileName, 6U, true);
+	return model.Save(fileName, 6U, true, bUseExistingUV);
 }
 // export the mesh as a GLTF file
 template <typename T>

libs/MVS/Mesh.h

@@ -60,9 +60,6 @@ public:
 
 	typedef SEACAVE::cList<Vertex,const Vertex&,0,8192,VIndex> VertexArr;
 	typedef SEACAVE::cList<Face,const Face&,0,8192,FIndex> FaceArr;
-	
-	typedef Color8U Color;
-	typedef SEACAVE::cList<Color,const Color&,0,8192,VIndex> ColorArr;
 
 	typedef SEACAVE::cList<VIndex,VIndex,0,8,VIndex> VertexIdxArr;
 	typedef SEACAVE::cList<FIndex,FIndex,0,8,FIndex> FaceIdxArr;
@@ -157,9 +154,6 @@ public:
 	VertexFacesArr vertexFaces; // for each vertex, the ordered list of faces containing it (optional)
 	BoolArr vertexBoundary; // for each vertex, stores if it is at the boundary or not (optional)
 
-	ColorArr vertexColors; // for each vertex, the normal to the surface in that point (optional)
-	ColorArr faceColors; // for each face, the color to it
-
 	NormalArr faceNormals; // for each face, the normal to it (optional)
 	FaceFacesArr faceFaces; // for each face, the list of adjacent faces, NO_ID for border edges (optional)
 	TexCoordArr faceTexcoords; // for each face, the texture-coordinates corresponding to its vertices, 3x num faces OR for each vertex (optional)
@@ -200,8 +194,6 @@ public:
 	void ComputeNormalFaces();
 	void ComputeNormalVertices();
 
-	void ComputeColorFaces();
-
 	void SmoothNormalFaces(float fMaxGradient=25.f, float fOriginalWeight=0.5f, unsigned nIterations=3);
 
 	void GetEdgeFaces(VIndex, VIndex, FaceIdxArr&) const;
@@ -246,10 +238,6 @@ public:
 		return n;
 	}
 
-	inline Color FaceColor(const Face& f) const {
-		return ComputeTriangleColor(vertexColors[f[0]], vertexColors[f[1]], vertexColors[f[2]]);
-	}
-
 	Planef EstimateGroundPlane(const ImageArr& images, float sampleMesh=0, float planeThreshold=0, const String& fileExportPlane="") const;
 
 	Vertex ComputeCentroid(FIndex) const;
@@ -274,8 +262,8 @@ public:
 	bool TransferTexture(Mesh& mesh, const FaceIdxArr& faceSubsetIndices={}, unsigned borderSize=3, unsigned textureSize=4096);
 
 	// file IO
-	bool Load(const String& fileName, bool *pBExistVertexColor=nullptr);
-	bool Save(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
+	bool Load(const String& fileName, bool bLoadUV=false);
+	bool Save(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true, bool bUseExistingUV=false) const;
 	bool Save(const FacesChunkArr&, const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
 	static bool Save(const VertexArr& vertices, const String& fileName, bool bBinary=true);
 
@@ -283,13 +271,15 @@ public:
 	static inline VIndex GetVertex(const Face& f, VIndex v) { const uint32_t idx(FindVertex(f, v)); ASSERT(idx != NO_ID); return f[idx]; }
 	static inline VIndex& GetVertex(Face& f, VIndex v) { const uint32_t idx(FindVertex(f, v)); ASSERT(idx != NO_ID); return f[idx]; }
 
+	void CheckUVValid();
+
 protected:
-	bool LoadPLY(const String& fileName, bool *pBExistVertexColor);
-	bool LoadOBJ(const String& fileName);
+	bool LoadPLY(const String& fileName);
+	bool LoadOBJ(const String& fileName, bool bLoadUV);
 	bool LoadGLTF(const String& fileName, bool bBinary=true);
 
 	bool SavePLY(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true, bool bTexLossless=true) const;
-	bool SaveOBJ(const String& fileName) const;
+	bool SaveOBJ(const String& fileName, bool bUseExistingUV) const;
 	bool SaveGLTF(const String& fileName, bool bBinary=true) const;
 
 	#ifdef _USE_CUDA

libs/MVS/Scene.h

@@ -66,9 +66,6 @@ public:
 	std::map<std::string, std::unordered_set<int>> edge_faces_map;
 	std::map<std::string, std::unordered_set<int>> delete_edge_faces_map;
 	std::unordered_set<int> face_visible_relative;
-	std::unordered_set<int> face_test;
-
-	std::string base_path;
 
 public:
 	inline Scene(unsigned _nMaxThreads=0)
@@ -167,13 +164,27 @@ public:
 						 std::map<std::string, std::unordered_set<int>>& edge_faces_map,
 						 std::map<std::string, std::unordered_set<int>>& delete_edge_faces_map,
                          std::string& basePath);
-	bool LoadTestFacesData(std::unordered_set<int>& face_test, std::string& basePath);
-
+    bool LoadVisibleFacesData() {
+        std::map<std::string, std::unordered_set<int>> visible_faces_map;
+        std::unordered_set<int> face_visible_relative;
+        std::map<std::string, std::unordered_set<int>> edge_faces_map;
+        std::map<std::string, std::unordered_set<int>> delete_edge_faces_map;
+        std::string basePath = GetDefaultBasePath();  // 你需要实现这个函数
+        
+        return LoadVisibleFacesData(visible_faces_map, face_visible_relative, 
+                                   edge_faces_map, delete_edge_faces_map, basePath);
+    }
+    std::string GetDefaultBasePath() {
+        // 根据你的需求实现这个函数
+        // 例如：返回一个默认的路径，或者从配置中读取
+        return "default_path";
+    }
+		
 	// Mesh texturing
 	bool TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsigned minCommonCameras=0, float fOutlierThreshold=0.f, float fRatioDataSmoothness=0.3f,
 		bool bGlobalSeamLeveling=true, bool bLocalSeamLeveling=true, unsigned nTextureSizeMultiple=0, unsigned nRectPackingHeuristic=3, Pixel8U colEmpty=Pixel8U(255,127,39),
 		float fSharpnessWeight=0.5f, int ignoreMaskLabel=-1, int maxTextureSize=0, const IIndexArr& views=IIndexArr(), const SEACAVE::String& basename = "", bool bOriginFaceview = false,
-		const std::string& inputFileName = "", const std::string& meshFileName = "", bool bExistVertexColor = false);
+		const std::string& inputFileName = "", const std::string& meshFileName = "", bool bUseExistingUV = false, const std::string& strUVMeshFileName = "");
 
 	std::string runPython(const std::string& command);
 	bool is_face_visible(const std::string& image_name, int face_index);

libs/MVS/calibrate.py

@@ -0,0 +1,120 @@
+"""
+calibrate.py —— 在跑 OpenMVS 之前，对输入照片做白平衡 + 曝光统一。
+这是消除"源视图色温差异"最彻底、最安全的办法：在像素进入纹理管线之前就对齐。
+用法: python calibrate.py <image_dir> <out_dir>
+
+做了两件事（都可选、都保守，不会破坏细节）：
+1) Gray-World 白平衡：把每张图的通道均值拉向全局中值（去色温差）
+2) 全局曝光归一化：把所有图的亮度中位数对齐到全局中位数（去曝光差）
+
+注意：OpenMVS 的 EstimateGlobalPhotometricCorrection 强依赖稠密点云，
+如果没有点云它会被跳过（你之前日志里 "Photometric: no point cloud, skip"）。
+所以在这里预处理是最稳的兜底。
+"""
+import os, sys, glob
+import numpy as np
+import cv2
+
+
+def gray_world(img_bgr, ref_bgr=None):
+    """灰度世界白平衡。
+
+    若给定 ref_bgr（全局参考图的 BGR 均值），则把本图通道均值拉向 ref；
+    否则用本图三通道的均值作为中性灰参考（单图自校正）。
+    不做任何“保守衰减”——必须完全对齐，否则等于没做。
+    """
+    b, g, r = [img_bgr[:, :, c].astype(np.float32) for c in range(3)]
+    mb, mg, mr = b.mean(), g.mean(), r.mean()
+    if ref_bgr is not None:
+        rb, rg, rr = ref_bgr
+    else:
+        # 单图自校正：以三通道共同均值作为中性灰目标
+        m = (mb + mg + mr) / 3.0
+        rb, rg, rr = m, m, m
+    kb = rb / mb if mb > 1e-6 else 1.0
+    kg = rg / mg if mg > 1e-6 else 1.0
+    kr = rr / mr if mr > 1e-6 else 1.0
+    # 限制增益上限，防止极端单图把噪声放大
+    def clamp_gain(k):
+        return min(max(k, 0.3), 3.0)
+    kb, kg, kr = clamp_gain(kb), clamp_gain(kg), clamp_gain(kr)
+    out = np.stack([
+        np.clip(b * kb, 0, 255),
+        np.clip(g * kg, 0, 255),
+        np.clip(r * kr, 0, 255),
+    ], axis=2).astype(np.uint8)
+    return out
+
+
+def normalize_exposure(img_bgr, target_median):
+    """曝光归一化：按亮度中位数线性缩放，对齐到全局目标中位数。
+    只做温和限制（上限 2.0），保证不同视图曝光真正一致。"""
+    gray = cv2.cvtColor(img_bgr, cv2.COLOR_BGR2GRAY).astype(np.float32)
+    med = np.median(gray)
+    if med < 1.0:
+        return img_bgr
+    scale = target_median / med
+    scale = min(scale, 2.0)   # 防止极暗图放大噪声，但允许充分提亮
+    out = np.clip(img_bgr.astype(np.float32) * scale, 0, 255).astype(np.uint8)
+    return out
+
+
+def main():
+    if len(sys.argv) < 3:
+        print("usage: python calibrate.py <image_dir> <out_dir>")
+        sys.exit(1)
+    in_dir, out_dir = sys.argv[1], sys.argv[2]
+    os.makedirs(out_dir, exist_ok=True)
+
+    paths = sorted(glob.glob(os.path.join(in_dir, "*.*")))
+    paths = [p for p in paths if p.lower().endswith((".jpg", ".jpeg", ".png", ".tif", ".bmp"))]
+    if not paths:
+        print("no images found in", in_dir)
+        sys.exit(1)
+
+    # ---- 第一遍：统计所有图，确定全局参考（目标白平衡 + 目标亮度）----
+    means = []   # (mb, mg, mr)
+    meds = []
+    for p in paths:
+        img = cv2.imread(p)
+        if img is None:
+            continue
+        b, g, r = img[:, :, 0].astype(np.float32), img[:, :, 1].astype(np.float32), img[:, :, 2].astype(np.float32)
+        means.append((b.mean(), g.mean(), r.mean()))
+        gray = 0.299 * r + 0.587 * g + 0.114 * b
+        meds.append(np.median(gray))
+
+    means = np.array(means)
+    meds = np.array(meds)
+
+    # 全局参考 = 所有图通道均值的均值（= 数据集整体真实色彩），亮度取中位数
+    ref_b = means[:, 0].mean()
+    ref_g = means[:, 1].mean()
+    ref_r = means[:, 2].mean()
+    ref_bgr = (ref_b, ref_g, ref_r)
+    target_median = float(np.median(meds))
+
+    print(f"[calibrate] {len(paths)} images")
+    print(f"[calibrate] global reference white-balance (B,G,R) = ({ref_b:.1f}, {ref_g:.1f}, {ref_r:.1f})")
+    print(f"[calibrate] global reference luminance median = {target_median:.1f}")
+
+    # ---- 第二遍：所有图统一校正到同一参考 ----
+    for i, p in enumerate(paths):
+        img = cv2.imread(p)
+        if img is None:
+            continue
+
+        # 1) 白平衡：把本图拉向全局参考 ref_bgr
+        out = gray_world(img, ref_bgr=ref_bgr)
+
+        # 2) 曝光归一化：亮度中位数对齐到全局目标
+        out = normalize_exposure(out, target_median)
+
+        name = os.path.basename(p)
+        cv2.imwrite(os.path.join(out_dir, name), out)
+
+    print(f"[calibrate] done -> {out_dir}")
+
+
+if __name__ == "__main__":
+    main()

libs/MVS/mask_face_occlusion.py

@@ -4,8 +4,7 @@ import os
 import numpy as np
 from scipy.spatial.transform import Rotation
 import sys
-# sys.path.append("/home/algo/Documents/openMVS/openMVS/libs/MVS/utils")
-sys.path.append("/root/code/openMVS/libs/MVS/utils")
+sys.path.append("/home/algo/Documents/openMVS/openMVS/libs/MVS/utils")
 from colmap_loader import read_cameras_text, read_images_text, read_int_text, write_int_text, read_indices_from_file
 # from get_pose_matrix import get_w2c
 import argparse
@@ -34,7 +33,6 @@ from typing import Dict, List, Set
 import struct
 import math
 # import os
-from pathlib import Path
 
 CameraModel = collections.namedtuple(
     "CameraModel", ["model_id", "model_name", "num_params"]
@@ -2176,8 +2174,6 @@ class ModelProcessor:
             result3: 删除边面字典，包含图像名称和对应的删除边面列表
             base_path: 基础文件路径
         """
-        
-        os.makedirs(base_path, exist_ok = True)
 
         print(f"save_occlusion_data {base_path}, {len(result1)}, {len(result2)}, {len(result3)}")
         
@@ -2201,12 +2197,9 @@ class ModelProcessor:
         for image_name, face_list in result3.items():
             delete_edge_faces_map[image_name] = set(face_list)
         
-
         # 保存 visible_faces_map
         try:
-            file_name = "_visible_faces_map.txt"
-            file_path = Path(base_path) / file_name
-            with open(file_path, "w", encoding='utf-8') as map_file:
+            with open(base_path + "/_visible_faces_map.txt", "w", encoding='utf-8') as map_file:
                 for image_name, face_set in visible_faces_map.items():
                     # 写入图像名称和所有面ID，用空格分隔
                     line = image_name + " " + " ".join(str(face) for face in face_set) + "\n"
@@ -2216,9 +2209,7 @@ class ModelProcessor:
         
         # 保存 face_visible_relative
         try:
-            file_name = "_face_visible_relative.txt"
-            file_path = Path(base_path) / file_name
-            with open(file_path, "w", encoding='utf-8') as relative_file:
+            with open(base_path + "/_face_visible_relative.txt", "w", encoding='utf-8') as relative_file:
                 for face in face_visible_relative:
                     relative_file.write(str(face) + "\n")
         except IOError as e:
@@ -2226,9 +2217,7 @@ class ModelProcessor:
         
         # 保存 edge_faces_map
         try:
-            file_name = "_edge_faces_map.txt"
-            file_path = Path(base_path) / file_name
-            with open(file_path, "w", encoding='utf-8') as map_file2:
+            with open(base_path + "/_edge_faces_map.txt", "w", encoding='utf-8') as map_file2:
                 for image_name, face_set in edge_faces_map.items():
                     line = image_name + " " + " ".join(str(face) for face in face_set) + "\n"
                     map_file2.write(line)
@@ -2237,9 +2226,7 @@ class ModelProcessor:
         
         # 保存 delete_edge_faces_map
         try:
-            file_name = "_delete_edge_faces_map.txt"
-            file_path = Path(base_path) / file_name
-            with open(file_path, "w", encoding='utf-8') as map_file3:
+            with open(base_path + "/_delete_edge_faces_map.txt", "w", encoding='utf-8') as map_file3:
                 for image_name, face_set in delete_edge_faces_map.items():
                     line = image_name + " " + " ".join(str(face) for face in face_set) + "\n"
                     map_file3.write(line)

utilities/select_face.py

@@ -1,33 +0,0 @@
-import bpy
-import os
-
-mesh = bpy.context.active_object.data
-
-selected_faces = [polygon.index for polygon in mesh.polygons if polygon.select]
-
-output_lines = ["详细信息:"]
-    
-for face_idx in selected_faces[:10]:  # 只显示前10个
-    face = mesh.polygons[face_idx]
-    output_lines.append(f"  面 {face_idx}: 顶点数={len(face.vertices)}, ={face.area:.4f}")    
-
-text_name = f"selected_faces_report"
-
-# 删除已存在的同名文本数据块
-if text_name in bpy.data.texts:
-    bpy.data.texts.remove(bpy.data.texts[text_name])
-
-text_block = bpy.data.texts.new(text_name)
-for line in output_lines:
-    text_block.write(line + "\n")
-    
-save_dir = "/home/algo/Documents/openMVS/data/446442/out.446442"
-os.makedirs(save_dir, exist_ok=True)
-
-file_path = os.path.join(save_dir, "_test_faces.txt")
-
-with open(file_path, 'w') as f:
-    for face_index in selected_faces:
-        f.write(f"{face_index}\n")
-        
-print(f"面片索引已保存到: {file_path}")