临时代码

libs/MVS/SceneTexture.cpp

@@ -5993,6 +5993,36 @@ bool MeshTexture::CreateVirtualFaces65(FaceDataViewArr& facesDatas, FaceDataView
 			IIndexArr selectedCams = SelectBestViews(centerFaceDatas, virtualFaceCenterFaceID, minCommonCameras, ratioAngleToQuality);
 			// IIndexArr selectedCams = SelectBestViews2(centerFaceDatas, virtualFaceCenterFaceID, minCommonCameras, ratioAngleToQuality, facesDatas);
 			
+			// ============ 新增：确定主视图 ============
+			IIndex mainView = NO_ID;
+			float bestScore = -1.0f;
+
+			for (const FaceData& fd : centerFaceDatas) {
+				if (fd.bInvalidFacesRelative) continue;
+
+				const Image& img = images[fd.idxView];
+				const RMatrix& R = img.camera.R;
+				Point3f camDir(-R(0,2), -R(1,2), -R(2,2));
+				float norm = std::sqrt(camDir.x*camDir.x + camDir.y*camDir.y + camDir.z*camDir.z);
+				if (norm > 0) camDir /= norm;
+
+				const Normal& n = scene.mesh.faceNormals[virtualFaceCenterFaceID];
+				float cosAngle = camDir.dot(Point3f(n.x, n.y, n.z));
+
+				// 评分：质量为主，角度为辅
+				float score = fd.quality * 0.7f + cosAngle * 0.3f;
+				if (score > bestScore) {
+					bestScore = score;
+					mainView = fd.idxView;
+				}
+			}
+
+			// 保底：防止空虚拟面
+			if (mainView == NO_ID && !selectedCams.empty()) {
+				mainView = selectedCams[0];
+			}
+			// ==========================================
+
 			IIndexArr initialCams = selectedCams;
 
 			IIndexArr filteredCams;			
@@ -6234,7 +6264,7 @@ bool MeshTexture::CreateVirtualFaces65(FaceDataViewArr& facesDatas, FaceDataView
 						}
 					}
 
-					printf("oldpush1 viewIdx=%d\n", viewIdx);
+					// printf("oldpush1 viewIdx=%d\n", viewIdx);
 					if (mapProcessedViewIdx.count(viewIdx) > 0)
 						continue;
 
@@ -6338,11 +6368,55 @@ bool MeshTexture::CreateVirtualFaces65(FaceDataViewArr& facesDatas, FaceDataView
 				if (cosFaceToCenter < dynamicCosTh)
 					continue;
 
+				if (meshCurvatures[currentFaceId] > 0.2f)
+        			continue;
+
 				// check if current face is seen by all cameras in selectedCams
 				ASSERT(!selectedCams.empty());
 				if (!IsFaceVisible(facesDatas[currentFaceId], selectedCams))
 					continue;
 
+				/*
+				// 获取主视图方向
+				const Point3f& mainCamDir = cameraForwards[mainView];
+				const Normal& n = scene.mesh.faceNormals[currentFaceId];
+				float mainCosAngle = mainCamDir.dot(Point3f(n.x, n.y, n.z));
+
+				bool acceptable = false;
+
+				for (const FaceData& fd : facesDatas[currentFaceId]) {
+					// if (fd.bInvalidFacesRelative) 
+					//	continue;
+
+					const Point3f& camDir = cameraForwards[fd.idxView];
+					float cosAngle = camDir.dot(Point3f(n.x, n.y, n.z));
+
+					// 如果是主视图，直接通过
+					if (fd.idxView == mainView) {
+						acceptable = true;
+						break;
+					}
+
+					// 如果不是主视图，但角度差不多（比如差10°以内）
+					float angleDiff = std::abs(std::acos(cosAngle) - std::acos(mainCosAngle));
+					if (angleDiff < FD2R(60.0f)) 
+					{  // 10度以内
+						acceptable = true;
+						break;
+					}
+					else
+					{
+						// DEBUG_EXTRA("!acceptable, angleDiff=%f, FD2R(50.0f)=%f\n", angleDiff, FD2R(50.0f));
+					}
+				}
+
+				if (!acceptable)
+				{
+					// DEBUG_EXTRA("!acceptable\n");
+					continue;
+				}
+				*/
+
 				// 3. 放宽颜色差异条件
 				const Color& centerColor = faceColors[virtualFaceCenterFaceID];
 				const Color& currentColor = faceColors[currentFaceId];