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// vtkSDIDoc.cpp : implementation of the CvtkSDIDoc class
//
#include "stdafx.h"
#include "vtkSDI.h"
#include "vtkSDIDoc.h"
#include "vtkSDIView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CvtkSDIDoc
IMPLEMENT_DYNCREATE(CvtkSDIDoc, CDocument)
BEGIN_MESSAGE_MAP(CvtkSDIDoc, CDocument)
END_MESSAGE_MAP()
// CvtkSDIDoc construction/destruction
CvtkSDIDoc::CvtkSDIDoc()
{
this->pvtkDataSetReader = NULL;
// Create the the objects used to form the visualisation.
this->pvtkDataSetMapper = vtkDataSetMapper::New();
this->pvtkActor = vtkActor::New();
this->pvtkActor2D = vtkActor2D::New();
this->pvtkTextMapper = vtkTextMapper::New();
}
CvtkSDIDoc::~CvtkSDIDoc()
{
}
BOOL CvtkSDIDoc::OnNewDocument()
{
if (!CDocument::OnNewDocument())
return FALSE;
// remove old actors
RemoveActors();
// execute object pipeline
ExecutePipeline();
return TRUE;
}
// CvtkSDIDoc serialization
void CvtkSDIDoc::Serialize(CArchive& ar)
{
if (ar.IsStoring())
{
// TODO: add storing code here
}
else
{
// TODO: add loading code here
}
}
// CvtkSDIDoc diagnostics
#ifdef _DEBUG
void CvtkSDIDoc::AssertValid() const
{
CDocument::AssertValid();
}
void CvtkSDIDoc::Dump(CDumpContext& dc) const
{
CDocument::Dump(dc);
}
#endif //_DEBUG
// CvtkSDIDoc commands
void CvtkSDIDoc::RemoveActors()
{
// get our renderer first
POSITION pos = this->GetFirstViewPosition();
CvtkSDIView *pcvtkSDIView = NULL;
if (pos)
{
pcvtkSDIView = (CvtkSDIView *)GetNextView(pos);
}
else // return
{
ASSERT(FALSE);
return;
}
// remove old actors
pcvtkSDIView->GetRenderer()->RemoveActor(this->pvtkActor);
pcvtkSDIView->GetRenderer()->RemoveActor(this->pvtkActor2D);
}
BOOL CvtkSDIDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
if (!CDocument::OnOpenDocument(lpszPathName))
return FALSE;
// remove old actors
RemoveActors();
// create new data reader
this->pvtkDataSetReader = vtkDataSetReader::New();
this->pvtkDataSetReader->SetFileName(lpszPathName);
// execute object pipeline
ExecutePipeline();
return TRUE;
}
void CvtkSDIDoc::OnCloseDocument()
{
// delete data
if (this->pvtkDataSetReader) this->pvtkDataSetReader->Delete();
// Delete the the objects used to form the visualisation.
if (this->pvtkDataSetMapper) this->pvtkDataSetMapper->Delete();
if (this->pvtkActor) this->pvtkActor->Delete();
if (this->pvtkActor2D) this->pvtkActor2D->Delete();
if (this->pvtkTextMapper) this->pvtkTextMapper->Delete();
CDocument::OnCloseDocument();
}
void CvtkSDIDoc::ExecutePipeline()
{
// get our renderer first
POSITION pos = this->GetFirstViewPosition();
CvtkSDIView *pcvtkSDIView = NULL;
if (pos)
{
pcvtkSDIView = (CvtkSDIView *)GetNextView(pos);
}
else // return
{
ASSERT(FALSE);
return;
}
if (pvtkDataSetReader) // have file
{
this->pvtkDataSetMapper->SetInput(this->pvtkDataSetReader->GetOutput());
this->pvtkActor->SetMapper(this->pvtkDataSetMapper);
this->pvtkTextMapper->SetInput(this->pvtkDataSetReader->GetFileName());
this->pvtkTextMapper->GetTextProperty()->SetFontSize(12);
this->pvtkActor2D->SetMapper(this->pvtkTextMapper);
pcvtkSDIView->GetRenderer()->SetBackground(0.0,0.0,0.4);
pcvtkSDIView->GetRenderer()->AddActor(this->pvtkActor);
pcvtkSDIView->GetRenderer()->AddActor(this->pvtkActor2D);
pcvtkSDIView->GetRenderer()->ResetCamera();
pvtkDataSetReader->Delete();
pvtkDataSetReader = NULL;
}
else // have no file
{
this->pvtkTextMapper->SetInput("Hello World");
this->pvtkTextMapper->GetTextProperty()->SetFontSize(24);
this->pvtkActor2D->SetMapper(this->pvtkTextMapper);
pcvtkSDIView->GetRenderer()->SetBackground(0.0,0.0,0.4);
pcvtkSDIView->GetRenderer()->AddActor(this->pvtkActor2D);
pcvtkSDIView->GetRenderer()->ResetCamera();
}
}
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