Maxime Curioni
142 lines
3.8 KiB
C++
Executable File
142 lines
3.8 KiB
C++
Executable File
|
|
//
|
|
// Copyright (C) : Please refer to the COPYRIGHT file distributed
|
|
// with this source distribution.
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License
|
|
// as published by the Free Software Foundation; either version 2
|
|
// of the License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#include "QGLBasicWidget.h"
|
|
#include "../rendering/GLRenderer.h"
|
|
// #ifndef WIN32
|
|
// #include "../rendering/pbuffer.h"
|
|
// #endif
|
|
|
|
QGLBasicWidget::QGLBasicWidget( QWidget* parent, const char* name, int w, int h, const QGLWidget* shareWidget )
|
|
: QGLWidget( parent, shareWidget )
|
|
{
|
|
_pGLRenderer = new GLRenderer;
|
|
// #ifndef WIN32
|
|
// _Pbuffer = new PBuffer(w,h,
|
|
// PBuffer::SingleBuffer
|
|
// | PBuffer::DepthBuffer
|
|
// | PBuffer::StencilBuffer);
|
|
|
|
// _Pbuffer->create(false);
|
|
// #endif
|
|
resizeGL(w,h);
|
|
_RootNode.SetLightingEnabled(false);
|
|
_RootNode.SetLineWidth(1.0);
|
|
}
|
|
|
|
QGLBasicWidget::QGLBasicWidget( const QGLFormat& format, QWidget* parent, const char* name,
|
|
int w, int h, const QGLWidget* shareWidget )
|
|
: QGLWidget( format, parent, shareWidget )
|
|
{
|
|
_pGLRenderer = new GLRenderer;
|
|
// #ifndef WIN32
|
|
// _Pbuffer = new PBuffer(w,h,
|
|
// PBuffer::SingleBuffer
|
|
// | PBuffer::DepthBuffer
|
|
// | PBuffer::StencilBuffer);
|
|
// _Pbuffer->create(false);
|
|
// #endif
|
|
resizeGL(w,h);
|
|
_RootNode.SetLightingEnabled(false);
|
|
_RootNode.SetLineWidth(1.0);
|
|
}
|
|
|
|
QGLBasicWidget::~QGLBasicWidget()
|
|
{
|
|
_RootNode.destroy();
|
|
if(_pGLRenderer)
|
|
delete _pGLRenderer;
|
|
// #ifndef WIN32
|
|
// if(_Pbuffer)
|
|
// delete _Pbuffer;
|
|
// #endif
|
|
}
|
|
|
|
void QGLBasicWidget::AddNode(Node* iNode){
|
|
_RootNode.AddChild(iNode);
|
|
}
|
|
|
|
void QGLBasicWidget::DetachNode(Node* iNode){
|
|
_RootNode.DetachChild(iNode);
|
|
}
|
|
|
|
void QGLBasicWidget::readPixels(int x,
|
|
int y,
|
|
int width,
|
|
int height,
|
|
float *pixels){
|
|
// #ifndef WIN32
|
|
// _Pbuffer->makeCurrent();
|
|
|
|
// glReadBuffer(GL_FRONT);
|
|
// GLenum e = glGetError();
|
|
// GLenum glformat = GL_RED;
|
|
// glReadPixels(x,y,width, height, glformat, GL_FLOAT, (GLfloat*)pixels);
|
|
// e = glGetError();
|
|
// #endif
|
|
}
|
|
|
|
void QGLBasicWidget::initializeGL()
|
|
{
|
|
glClearColor(_clearColor[0],_clearColor[1],_clearColor[2],1);
|
|
}
|
|
|
|
void QGLBasicWidget::resizeGL( int w, int h )
|
|
{
|
|
// #ifndef WIN32
|
|
// _Pbuffer->makeCurrent();
|
|
// #endif
|
|
|
|
glViewport( 0, 0, (GLint)w, (GLint)h );
|
|
// Projection Matrix
|
|
//==================
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
// #ifndef WIN32
|
|
// // FXS- changed order of y bounds for glRead
|
|
// glOrtho(0,w, h, 0, -1.0, 1.0);
|
|
// #else
|
|
glOrtho(0,w, 0, h, -1.0, 1.0);
|
|
//#endif
|
|
}
|
|
|
|
void QGLBasicWidget::paintGL()
|
|
{
|
|
// #ifndef WIN32
|
|
// _Pbuffer->makeCurrent();
|
|
// glClearColor(_clearColor[0],_clearColor[1],_clearColor[2],1);
|
|
// #endif
|
|
|
|
glDrawBuffer( GL_FRONT);
|
|
glPushAttrib(GL_ALL_ATTRIB_BITS);
|
|
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
|
//Modelview Matrix
|
|
//================
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_ONE, GL_ONE);
|
|
glDisable(GL_DEPTH_TEST);
|
|
_RootNode.accept(*_pGLRenderer);
|
|
glPopAttrib();
|
|
}
|
|
|