+++ /dev/null
-// File: SALOME_Transform.cxx
-// Created: Wed Jun 4 09:46:59 2003
-// Author: Alexey PETROV
-// <apo@ivanox.nnov.matra-dtv.fr>
-
-
-#include "SALOME_Transform.h"
-#include "VTKViewer_Common.h"
-#include <vtkObjectFactory.h>
-#include <vtkGeometryFilter.h>
-#include <vtkMatrix4x4.h>
-using namespace std;
-
-//=======================================================================
-
-SALOME_Transform* SALOME_Transform::New(){
- vtkObject* ret = vtkObjectFactory::CreateInstance("SALOME_Transform");
- if(ret) return (SALOME_Transform*)ret;
- return new SALOME_Transform;
-}
-
-void SALOME_Transform::SetScale(float theScaleX, float theScaleY, float theScaleZ){
- double aMatrix[16] = {theScaleX,0,0,0,
- 0,theScaleY,0,0,
- 0,0,theScaleZ,0,
- 0,0,0,1.0000000};
- vtkTransform::SetMatrix(aMatrix);
- //vtkTransform::Pop();
- //vtkTransform::Scale(theScale);
-}
-
-int SALOME_Transform::IsIdentity(){
- float* aScale = GetScale();
- return (aScale[0] == 1.0 && aScale[1] == 1.0 && aScale[2] == 1.0);
-}
-
-//=======================================================================
-
-SALOME_TransformFilter* SALOME_TransformFilter::New(){
- vtkObject* ret = vtkObjectFactory::CreateInstance("SALOME_TransformFilter");
- if(ret) return (SALOME_TransformFilter*)ret;
- return new SALOME_TransformFilter;
-}
-
-void SALOME_TransformFilter::Execute(){
- vtkPoints *inPts;
- vtkPoints *newPts;
- int numPts, numCells;
- vtkPointSet *input = this->GetInput();
- vtkPointSet *output = this->GetOutput();
- vtkPointData *pd=input->GetPointData(), *outPD=output->GetPointData();
- vtkCellData *cd=input->GetCellData(), *outCD=output->GetCellData();
- output->CopyStructure( input );
- int anIdentity = 0;
- if(SALOME_Transform* aTransform = dynamic_cast<SALOME_Transform*>(this->Transform))
- anIdentity = aTransform->IsIdentity();
- if(!anIdentity && this->Transform != NULL){
- inPts = input->GetPoints();
- if(!inPts){
- vtkErrorMacro(<<"No input data");
- return;
- }
- numPts = inPts->GetNumberOfPoints();
- numCells = input->GetNumberOfCells();
- newPts = vtkPoints::New();
- newPts->Allocate(numPts);
- this->UpdateProgress(.2);
- this->Transform->TransformPoints(inPts,newPts);
- this->UpdateProgress(.8);
- output->SetPoints(newPts);
- newPts->Delete();
- }
- outPD->PassData(pd);
- outCD->PassData(cd);
-}
-
-//=======================================================================
-
-SALOME_PassThroughFilter* SALOME_PassThroughFilter::New(){
- vtkObject* ret = vtkObjectFactory::CreateInstance("SALOME_PassThroughFilter");
- if(ret) return (SALOME_PassThroughFilter*)ret;
- return new SALOME_PassThroughFilter;
-}
-
-SALOME_PassThroughFilter::SALOME_PassThroughFilter(){
- myGeomFilter = vtkGeometryFilter::New();
-}
-
-SALOME_PassThroughFilter::~SALOME_PassThroughFilter(){
- myGeomFilter->Delete();
-}
-
-void SALOME_PassThroughFilter::Execute(){
- vtkDataSet *input = static_cast<vtkDataSet*>(this->GetInput());
- vtkDataSet *output = static_cast<vtkDataSet*>(this->GetOutput());
- output->CopyStructure( input );
- output->GetPointData()->PassData( input->GetPointData() );
- output->GetCellData()->PassData( input->GetCellData() );
-}
-
-void SALOME_PassThroughFilter::SetInput(vtkDataSet *input){
- myGeomFilter->SetInput(input);
- vtkDataSet *oldInput = this->GetInput();
- if(oldInput != NULL)
- if(input == NULL || oldInput->GetDataObjectType() != input->GetDataObjectType()){
- vtkWarningMacro("Changing input type. Deleting output");
- this->SetOutput(NULL);
- }
- if (input != NULL && this->vtkSource::GetOutput(0) == NULL){
- this->vtkSource::SetNthOutput(0, input->NewInstance());
- this->Outputs[0]->ReleaseData();
- this->Outputs[0]->Delete();
- }
- this->vtkProcessObject::SetNthInput(0, input);
-}
-
-vtkPolyData *SALOME_PassThroughFilter::GetPolyDataOutput() {
- vtkDataSet *ds = this->GetOutput();
- if(!ds) return NULL;
- if(ds->GetDataObjectType() == VTK_POLY_DATA) return (vtkPolyData *)ds;
- myGeomFilter->SetInput(this->GetOutput());
- return myGeomFilter->GetOutput();
-}
