搞定了点云格式（pcd)的 保存与导出

src/PluginMeshDataExchange/PointClouddataExchange.cpp

@@ -27,7 +27,7 @@
 #include <vtkUnstructuredGridWriter.h>
 #include <QDebug>
 #include <QFileInfo>
-
+#include <vtkPointCloudFilter.h>
 
 // debug
 #include "Common/DebugLogger.h"
@@ -114,13 +114,12 @@ namespace MeshData {
 	}
 	bool PointClouddataExchange::write()
 	{
+
 		QFileInfo info(_fileName);
-		if (!info.exists())
-			return false;
 		QString name = info.fileName();
 		QString path = info.filePath();
 		QString suffix = info.suffix().toLower();
-		DebugInfo("PointClouddataExchange::writePCD FileName :%s \n",_fileName.toUtf8().constData());
+
 		if (suffix == "pcd")
 		{
 			return writePCD();
@@ -219,18 +218,19 @@ namespace MeshData {
 	{
 		QTextCodec *codec = QTextCodec::codecForName("GB18030");
 		QByteArray ba = codec->fromUnicode(_fileName);
-		vtkUnstructuredGrid *ungird = vtkUnstructuredGrid::New();
+		DebugInfo("PointClouddataExchange::writePCD FileName  :%s ",ba);
-		vtkSmartPointer<vtkAppendFilter> filter = vtkSmartPointer<vtkAppendFilter>::New();
-		// 使用 vtkGeometryFilter 提取几何信息并转换为 vtkPolyData
-		vtkSmartPointer<vtkGeometryFilter> geometryFilter =	vtkSmartPointer<vtkGeometryFilter>::New();
 
-		DebugInfo("PointClouddataExchange::writePCD Filter prepare :ok \n");
+		// 使用 vtkGeometryFilter 提取几何信息并转换为 vtkPolyData
+		vtkSmartPointer<vtkGeometryFilter> geometryFilter =	 vtkSmartPointer<vtkGeometryFilter>::New();
+
+		DebugInfo("PointClouddataExchange::writePCD Filter prepare :ok modelID :%d\n",_modelId);
 
 		if (_modelId > 0)
 		{
 			MeshKernal *kernal = _meshData->getKernalByID(_modelId);
 			if (kernal != nullptr)
 			{
+
 				vtkDataSet *dataset = kernal->getMeshData();
 				if (dataset != nullptr)
 					geometryFilter->AddInputData(dataset);
@@ -239,6 +239,7 @@ namespace MeshData {
 		else
 		{
 			const int n = _meshData->getKernalCount();
+
 			for (int i = 0; i < n; ++i)
 			{
 				if (!_threadRuning)
@@ -247,16 +248,19 @@ namespace MeshData {
 				if (kernal != nullptr)
 				{
 					vtkDataSet *dataset = kernal->getMeshData();
+					DebugInfo("PointClouddataExchange::writePCD writer over : iKernal  %d  , %d is nullptr ,points Count %d\n",i,(int)(dataset==nullptr),dataset->GetNumberOfPoints());
 					if (dataset != nullptr)
 						geometryFilter->AddInputData(dataset);
 				}
 			}
 		}
-		filter->Update();
+		geometryFilter->Update();
-		vtkSmartPointer<vtkPolyData> polyData = geometryFilter->GetOutput();
+		vtkSmartPointer<vtkPolyData> outputDataSet = geometryFilter->GetOutput();
+		DebugInfo("PointClouddataExchange::writePCD writer over :ok outputDataSet Point Count : %d\n",outputDataSet->GetNumberOfPoints());
+		// 将输出的点云数据集转换为 PCL 格式
 		pcl::PointCloud<pcl::PointXYZRGBA>::Ptr cloud_with_rgba(new pcl::PointCloud<pcl::PointXYZRGBA>);
-		pcl::io::vtkPolyDataToPointCloud(polyData,*cloud_with_rgba);
+		pcl::io::vtkPolyDataToPointCloud(outputDataSet,*cloud_with_rgba);
-		DebugInfo("PointClouddataExchange::writePCD writer prepare :ok \n");
+		DebugInfo("PointClouddataExchange::writePCD writer over :ok cloud_with_rgba Point Count : %d\n",cloud_with_rgba->size());
 		std::string outFileName=ba.data();
 		pcl::io::savePCDFileBinary(outFileName,*cloud_with_rgba);
 		DebugInfo("PointClouddataExchange::writePCD writer over :ok \n");
@@ -293,6 +297,7 @@ namespace MeshData {
 				if (kernal != nullptr)
 				{
 					vtkDataSet *dataset = kernal->getMeshData();
+
 					if (dataset != nullptr)
 						geometryFilter->AddInputData(dataset);
 				}

src/PluginMeshDataExchange/VTKdataExchange.cpp

@@ -133,8 +133,6 @@ namespace MeshData
 	bool VTKdataExchange::write()
 	{
 		QFileInfo info(_fileName);
-		if (!info.exists())
-			return false;
 		QString name = info.fileName();
 		QString path = info.filePath();
 		QString suffix = info.suffix().toLower();

src/PluginMeshDataExchange/meshDataExchangePlugin.cpp

@@ -338,10 +338,12 @@ bool MESHDATAEXCHANGEPLUGINAPI FOAMexportMesh(QString AbFileName, int id)
 	return false;
 }
 
-bool MESHDATAEXCHANGEPLUGINAPI XYZimportPCL(QString AbFileName, int modelId)
+bool MESHDATAEXCHANGEPLUGINAPI XYZimportPCL(QString AbFileName, int id)
 {
-
+	auto xyzReader = new MeshData::PointClouddataExchange(
-
+		AbFileName, MeshData::MESH_READ, MeshData::MeshDataExchangePlugin::getMWpt(), id);
+	ModuleBase::ThreadControl* tc = new ModuleBase::ThreadControl(xyzReader);
+	emit					   tc->threadStart(); // emit MSHwriter->start();
 	return false;
 }
 
@@ -354,9 +356,12 @@ bool MESHDATAEXCHANGEPLUGINAPI PCDimportPCL(QString AbFileName, int id)
 	return false;
 }
 
-bool MESHDATAEXCHANGEPLUGINAPI PLYimportPCL(QString AbFileName, int modelId)
+bool MESHDATAEXCHANGEPLUGINAPI PLYimportPCL(QString AbFileName, int id)
 {
-
+	auto plyReader = new MeshData::PointClouddataExchange(
+		AbFileName, MeshData::MESH_READ, MeshData::MeshDataExchangePlugin::getMWpt(), id);
+	ModuleBase::ThreadControl* tc = new ModuleBase::ThreadControl(plyReader);
+	emit					   tc->threadStart(); // emit MSHwriter->start();
 	return false;
 }