1. 修复了 导出 stl时，无法生成目标数据的bug.

2. 修复了模型平移时,无法生成数据bug

src/MainWidgets/DialogVTKTransform.ui

@@ -323,6 +323,9 @@
              <height>25</height>
             </size>
            </property>
+           <property name="minimum">
+            <number>-1000000000</number>
+           </property>
            <property name="maximum">
             <number>1000</number>
            </property>
@@ -361,6 +364,9 @@
              <height>25</height>
             </size>
            </property>
+           <property name="minimum">
+            <number>-1000000000</number>
+           </property>
            <property name="maximum">
             <number>1000</number>
            </property>
@@ -399,6 +405,9 @@
              <height>25</height>
             </size>
            </property>
+           <property name="minimum">
+            <number>-1000000000</number>
+           </property>
            <property name="maximum">
             <number>1000</number>
            </property>
@@ -483,6 +492,9 @@
           <height>25</height>
          </size>
         </property>
+        <property name="minimum">
+         <double>-10000000000000000139372116959414099130712064.000000000000000</double>
+        </property>
         <property name="maximum">
          <double>10000000000000000139372116959414099130712064.000000000000000</double>
         </property>
@@ -521,6 +533,9 @@
           <height>25</height>
          </size>
         </property>
+        <property name="minimum">
+         <double>-10000000000000000139372116959414099130712064.000000000000000</double>
+        </property>
         <property name="maximum">
          <double>10000000000000000139372116959414099130712064.000000000000000</double>
         </property>
@@ -559,6 +574,9 @@
           <height>25</height>
          </size>
         </property>
+        <property name="minimum">
+         <double>-10000000000000000139372116959414099130712064.000000000000000</double>
+        </property>
         <property name="maximum">
          <double>1000.000000000000000</double>
         </property>
@@ -619,7 +637,7 @@
          </size>
         </property>
         <property name="minimum">
-         <double>1.000000000000000</double>
+         <double>0.000000000000000</double>
         </property>
         <property name="maximum">
          <double>1000.000000000000000</double>
@@ -660,7 +678,7 @@
          </size>
         </property>
         <property name="minimum">
-         <double>1.000000000000000</double>
+         <double>0.000000000000000</double>
         </property>
         <property name="maximum">
          <double>1000.000000000000000</double>
@@ -701,7 +719,7 @@
          </size>
         </property>
         <property name="minimum">
-         <double>1.000000000000000</double>
+         <double>0.000000000000000</double>
         </property>
         <property name="maximum">
          <double>1000.000000000000000</double>

src/MainWindow/MainWindowPy.cpp

@@ -1666,12 +1666,25 @@ namespace GUI {
 		MeshData::MeshData*	  meshData	 = MeshData::MeshData::getInstance();
 		QString				  kernalName, transformedName, setType, ids;
 
+
+
+
+
+
 		for(QString compontId : qCompontIds) {
 			meshSet = meshData->getMeshSetByID(compontId.toInt());
 			if(!meshSet)
 				continue;
-			//meshSet->generateDisplayDataSet();
+			meshSet->generateDisplayDataSet();
-			vtkRela.SetData(meshSet->getDisplayDataSet());
+			vtkSmartPointer<vtkDataSet> tempDisplayDataSet=meshSet->getDisplayDataSet();
+			if(nullptr==tempDisplayDataSet){
+				qDebug()<<"DisplayDataSet nullptr ";
+				return ;
+			}else{
+				qDebug()<<"DisplayDataSet , cell count "+QString::number(tempDisplayDataSet->GetNumberOfCells());
+			}
+
+			vtkRela.SetData(tempDisplayDataSet);
 			vtkSmartPointer<vtkDataSet> transformed = vtkRela.StartTransform();
 			meshKernal								= new MeshData::MeshKernal;
 			kernalName = QString("transfrom%1_%2").arg(meshSet->getName()).arg(meshKernal->getID());

src/PluginMeshDataExchange/VTKdataExchange.cpp

@@ -14,7 +14,8 @@
 #include <QFileInfo>
 #include <QTextCodec>
 #include <vtkSTLWriter.h>
-
+#include <QDebug>
+#include <vtkGeometryFilter.h>
 
 namespace MeshData
 {
@@ -214,10 +215,17 @@ namespace MeshData
 	}
 	bool VTKdataExchange::writeSTL()
 	{
+		QFile infile(_fileName);
+		if(infile.exists()){
+			infile.remove();
+		}
+
+		qDebug()<<" VTKdataExchange::writeSTL  start ";
 		QTextCodec *codec = QTextCodec::codecForName("GB18030");
 		QByteArray ba = codec->fromUnicode(_fileName);
 		vtkUnstructuredGrid *ungird = vtkUnstructuredGrid::New();
-		vtkSmartPointer<vtkAppendFilter> filter = vtkSmartPointer<vtkAppendFilter>::New();
+//		vtkSmartPointer<vtkAppendFilter> filter = vtkSmartPointer<vtkAppendFilter>::New();
+		vtkSmartPointer<vtkGeometryFilter> cellToPointFilter = vtkSmartPointer<vtkGeometryFilter>::New();
 		if (_modelId > 0)
 		{
 			MeshKernal *kernal = _meshData->getKernalByID(_modelId);
@@ -225,7 +233,7 @@ namespace MeshData
 			{
 				vtkDataSet *dataset = kernal->getMeshData();
 				if (dataset != nullptr)
-					filter->AddInputData(dataset);
+					cellToPointFilter->AddInputData(dataset);
 			}
 		}
 		else
@@ -240,17 +248,31 @@ namespace MeshData
 				{
 					vtkDataSet *dataset = kernal->getMeshData();
 					if (dataset != nullptr)
-						filter->AddInputData(dataset);
+						cellToPointFilter->AddInputData(dataset);
 				}
 			}
 		}
-		filter->Update();
+		cellToPointFilter->Update();
-		ungird->CopyStructure(filter->GetOutput());
+//		ungird->CopyStructure(filter->GetOutput());
+//
+//		qDebug()<<"ungird , cell Count : "+QString::number(ungird->GetNumberOfCells());
+		vtkSmartPointer<vtkPolyData> inpolyData=vtkSmartPointer<vtkPolyData>::New();
+		inpolyData = cellToPointFilter->GetOutput();
+		if(nullptr==inpolyData){
+			qDebug()<<"inpolyData ,nullptr : ";
+		}else{
+			qDebug()<<"inpolyData , cell Count : "+QString::number(inpolyData->GetNumberOfCells());
+		}
 		vtkSmartPointer<vtkSTLWriter> writer = vtkSmartPointer<vtkSTLWriter>::New();
-		writer->SetInputData(ungird);
+		writer->SetInputConnection(cellToPointFilter->GetOutputPort());
+//		writer->SetInputData(ungird);
 		writer->SetFileTypeToBinary();
 		writer->SetFileName(ba);
 		writer->Write();
+		qDebug()<<" VTKdataExchange::writeSTL  finish !!!! "+ba;
+		QFile outfile(_fileName);
+		return outfile.exists();// 判断文件是否存在
+
 		return true;
 	}
 	bool VTKdataExchange::writeTecplot()