取消Gutter

libs/MVS/SceneTexture.cpp

@@ -14332,8 +14332,6 @@ bool MeshTexture::RasterizeVirtualFaces(
         // ✅ 拷贝到 atlas（OpenMP critical 区）
 		#pragma omp critical
 		{
-			const int gutter = 4;  // 4像素边缘缓冲
-			
 			for (int y = 0; y < patchH; ++y) {
 				for (int x = 0; x < patchW; ++x) {
 					cv::Vec3b color = patch.at<cv::Vec3b>(y, x);
@@ -14346,56 +14344,6 @@ bool MeshTexture::RasterizeVirtualFaces(
 						atlasY < 0 || atlasY >= textureSize)
 						continue;
 
-					// ✅ 计算当前像素的 UV 坐标
-					float u = (float)atlasX / (float)textureSize;
-					float v = (float)atlasY / (float)textureSize;
-
-					// ✅ 获取三角形的三个 UV 点
-					const TexCoord& uv0 = scene.mesh.faceTexcoords[vf.faces[0] * 3 + 0];
-					const TexCoord& uv1 = scene.mesh.faceTexcoords[vf.faces[0] * 3 + 1];
-					const TexCoord& uv2 = scene.mesh.faceTexcoords[vf.faces[0] * 3 + 2];
-
-					// ✅ 计算点到三角形三条边的有符号距离（UV空间）
-					// 使用重心坐标或点到线段的距离公式
-					auto pointToLineDistance = [](float px, float py, 
-												float x1, float y1, 
-												float x2, float y2) -> float {
-						float dx = x2 - x1;
-						float dy = y2 - y1;
-						if (dx == 0.0f && dy == 0.0f) return std::sqrt((px-x1)*(px-x1) + (py-y1)*(py-y1));
-						
-						float t = ((px - x1) * dx + (py - y1) * dy) / (dx*dx + dy*dy);
-						t = std::max(0.0f, std::min(1.0f, t));
-						
-						float closestX = x1 + t * dx;
-						float closestY = y1 + t * dy;
-						return std::sqrt((px - closestX)*(px - closestX) + 
-									(py - closestY)*(py - closestY));
-					};
-
-					// 计算到三条边的距离
-					float d0 = pointToLineDistance(u, v, uv0.x, uv0.y, uv1.x, uv1.y);
-					float d1 = pointToLineDistance(u, v, uv1.x, uv1.y, uv2.x, uv2.y);
-					float d2 = pointToLineDistance(u, v, uv2.x, uv2.y, uv0.x, uv0.y);
-					
-					// 取最小距离作为到三角形边界的距离
-					float distToEdge = std::min({d0, d1, d2});
-					
-					// 转换为像素距离
-					float pixelDist = distToEdge * textureSize;
-					
-					// ✅ Gutter 衰减逻辑（只衰减评分，不修改颜色！）
-					float gutterWeight = 1.0f;
-					if (pixelDist < gutter) {
-						// 使用平滑衰减函数（二次曲线）
-						gutterWeight = (pixelDist * pixelDist) / (gutter * gutter);
-						
-						// 极边缘处给极低权重，但不跳过
-						if (pixelDist < 0.5f) {
-							gutterWeight = 0.01f;  // 极低权重，几乎不会被选中
-						}
-					}
-
 					size_t idx = atlasY * textureSize + atlasX;
 					TexelScore& ts = m_texelScores[idx];
 
@@ -14404,13 +14352,11 @@ bool MeshTexture::RasterizeVirtualFaces(
 						? -1.0f
 						: virtualFaceViewWeights[i][0];
 
-					// ✅ 只衰减评分，不修改颜色！
+					// ✅ 只接受更高评分的写入
-					float finalScore = currentScore * gutterWeight;
+					if (currentScore > ts.score) {
-					
-					if (finalScore > ts.score) {
 						atlas(atlasY, atlasX) =
 							Pixel8U{color[2], color[1], color[0]};
-						ts.score = finalScore;
+						ts.score = currentScore;
 						ts.viewID = viewID;
 					}
 				}