mirror of
https://github.com/OpenFOAM/ThirdParty-6.git
synced 2025-12-08 06:57:43 +00:00
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: vtkExternalOpenGLRenderWindow.cxx
|
|
|
|
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
|
|
All rights reserved.
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notice for more information.
|
|
|
|
=========================================================================*/
|
|
|
|
#ifdef VTK_OPENGL2
|
|
#include "vtk_glew.h"
|
|
#endif
|
|
|
|
#include "vtkExternalOpenGLRenderWindow.h"
|
|
#include "vtkObjectFactory.h"
|
|
#include "vtkRendererCollection.h"
|
|
#include "vtkRenderer.h"
|
|
|
|
vtkStandardNewMacro(vtkExternalOpenGLRenderWindow);
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkExternalOpenGLRenderWindow::vtkExternalOpenGLRenderWindow()
|
|
{
|
|
this->AutomaticWindowPositionAndResize = 1;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkExternalOpenGLRenderWindow::~vtkExternalOpenGLRenderWindow()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkExternalOpenGLRenderWindow::Start(void)
|
|
{
|
|
// Make sure all important OpenGL options are set for VTK
|
|
this->OpenGLInit();
|
|
|
|
// Use hardware acceleration
|
|
this->SetIsDirect(1);
|
|
|
|
if (this->AutomaticWindowPositionAndResize)
|
|
{
|
|
int info[4];
|
|
glGetIntegerv(GL_VIEWPORT, info);
|
|
this->SetPosition(info[0], info[1]);
|
|
this->SetSize(info[2], info[3]);
|
|
}
|
|
|
|
// For stereo, render the correct eye based on the OpenGL buffer mode
|
|
GLint bufferType;
|
|
glGetIntegerv(GL_DRAW_BUFFER, &bufferType);
|
|
vtkCollectionSimpleIterator sit;
|
|
vtkRenderer* renderer;
|
|
for (this->GetRenderers()->InitTraversal(sit);
|
|
(renderer = this->GetRenderers()->GetNextRenderer(sit)); )
|
|
{
|
|
if (bufferType == GL_BACK_RIGHT || bufferType == GL_RIGHT
|
|
|| bufferType == GL_FRONT_RIGHT)
|
|
{
|
|
this->StereoRenderOn();
|
|
this->SetStereoTypeToRight();
|
|
}
|
|
else
|
|
{
|
|
this->SetStereoTypeToLeft();
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkExternalOpenGLRenderWindow::Render()
|
|
{
|
|
this->Superclass::Render();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool vtkExternalOpenGLRenderWindow::IsCurrent(void)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkExternalOpenGLRenderWindow::PrintSelf(ostream& os, vtkIndent indent)
|
|
{
|
|
this->Superclass::PrintSelf(os, indent);
|
|
}
|