From ec1a89b078354f27819d3da70f985df3ce6feffe Mon Sep 17 00:00:00 2001
From: hesuicong <hesuicong@suwa3d.com>
Date: Fri, 12 Jun 2026 17:31:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=A4=E8=BD=AE=E5=A1=AB=E6=95=B0=E6=8D=AE?=
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---
 libs/MVS/SceneTexture.cpp | 76 ++++++++++++++++++++++-----------------
 1 file changed, 43 insertions(+), 33 deletions(-)

diff --git a/libs/MVS/SceneTexture.cpp b/libs/MVS/SceneTexture.cpp
index 7b086c4..e00108e 100644
--- a/libs/MVS/SceneTexture.cpp
+++ b/libs/MVS/SceneTexture.cpp
@@ -5715,7 +5715,7 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
 
 	// 如果夹角小于45度（cos(45°) ≈ 0.7071），则计入覆盖
 	float fAngleThreshold1 = 0.6071; // 0.7071f
-	float fAngleThreshold2 = 0.7071; // 0.7071f
+	float fAngleThreshold2 = 0.8571; // 0.7071f
 	
     // 初始化数据结构
     std::vector<bool> processedFaces(faces.size(), false);
@@ -5723,7 +5723,7 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
     
     DEBUG_EXTRA("开始新的虚拟面片创建逻辑: 基于视图排序");
     
-	/*
+	//*
     // 1. 计算每个视图的覆盖情况
     Util::Progress progress1(_T("计算视图覆盖"), images.size());
     for (IIndex idxView = 0; idxView < images.size(); ++idxView) {
@@ -5835,8 +5835,8 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
     
     DEBUG_EXTRA("排序后视图数量: %zu，最大覆盖: %d, 共%d", viewCoverage.size(), 
                viewCoverage.empty() ? 0 : viewCoverage[0].second, totalCoverage);
+	//*/
 
-	*/
 	float thMaxColorDeviation = 130.0f;
 	
 	const float ratioAngleToQuality(0.67f);
@@ -6003,14 +6003,14 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
 
 					if (scene.is_face_edge(strName, virtualFaceCenterFaceID))
 					{
-						// if (angleDeg <= 20.0f) 
+						if (angleDeg <= 30.0f) 
 						{
 							mapSortedcams2[idxView] = angleDeg;
 						}
 					}
 					else
 					{
-						// if (angleDeg <= 40.0f) 
+						if (angleDeg <= 60.0f) 
 						{
 							mapSortedcams2[idxView] = angleDeg;
 						}
@@ -6047,34 +6047,11 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
 			IIndexArr filteredCams;
 
 			int nViewCoverage = 0;
-			int nViewCoverageMax = 20;
+			int nViewCoverageMax = 200;
 			int nHit = 0;
-			int nHitMax = 10;
-			for (size_t i = 0; i < sortedCams2.size(); ++i) 
-			{
-				if (nViewCoverage>=nViewCoverageMax)
-					// if (nHit>nHitMax)
-					break;
-				IIndex viewIdx = sortedCams2[i].first;
-				float val = sortedCams2[i].second;
-
-				const Image& imageData = images[viewIdx];
-				std::string strPath = imageData.name;
-				std::string strName = MeshTexture::GetFileNameWithoutExtension(strPath);
-
-				// if (!scene.is_face_delete_edge2(strName, virtualFaceCenterFaceID))
-				{
-					filteredCams.push_back(viewIdx);
-					++nHit;
-
-					if (nHit>=nHitMax)
-						break;
-				}
-
-				++nViewCoverage;
-			}
-
-			/*
+			int nHitMax = 1;
+			std::map<IIndex, IIndex> mapProcessedViewIdx;
+			//*			
 			for (const auto& [viewIdx, coverageCount] : viewCoverage) {
 				if (nViewCoverage>=nViewCoverageMax)
 					// if (nHit>nHitMax)
@@ -6116,6 +6093,7 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
 					if (!scene.is_face_delete_edge2(strName, virtualFaceCenterFaceID))
 					{
 						filteredCams.push_back(viewIdx);
+						mapProcessedViewIdx[viewIdx] = viewIdx;
 						++nHit;
 
 						if (nHit>=nHitMax)
@@ -6125,7 +6103,39 @@ bool MeshTexture::CreateVirtualFaces64(FaceDataViewArr& facesDatas, FaceDataView
 
 				++nViewCoverage;
 			}
-			*/
+			//*/
+
+			nViewCoverage = 0;
+			nViewCoverageMax = 200;
+			nHit = 0;
+			nHitMax = 5;
+			for (size_t i = 0; i < sortedCams2.size(); ++i) 
+			{
+				if (nViewCoverage>=nViewCoverageMax)
+					// if (nHit>nHitMax)
+					break;
+
+				IIndex viewIdx = sortedCams2[i].first;
+				float val = sortedCams2[i].second;
+
+				if (mapProcessedViewIdx.count(viewIdx) > 0)
+					continue;
+
+				const Image& imageData = images[viewIdx];
+				std::string strPath = imageData.name;
+				std::string strName = MeshTexture::GetFileNameWithoutExtension(strPath);
+
+				// if (!scene.is_face_delete_edge2(strName, virtualFaceCenterFaceID))
+				{
+					filteredCams.push_back(viewIdx);
+					++nHit;
+
+					if (nHit>=nHitMax)
+						break;
+				}
+
+				++nViewCoverage;
+			}
 
 			if (filteredCams.empty()) {
 				size_t count = std::min(sortedCams.size(), static_cast<size_t>(3));