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"gluPerspetive" llamado en cada refresco antes de "draw"

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This commit is contained in:
Luis Ángel San Martín
2013-01-17 19:30:00 +01:00
parent c5e8424ee0
commit 570a135e21
4 changed files with 26 additions and 18 deletions
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34
common/yacreader_flow_gl.cpp
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@ -3,7 +3,13 @@
#include <QtGui>
#include <QtOpenGL>
//#include <math.h>
#include <GL/glu.h>
#ifdef Q_WS_MAC
#include <OpenGL/glu.h>
#else
#include <GL/glu.h>
#endif
#include <QGLContext>
#include <QGLPixelBuffer>
#include <cmath>
@ -246,7 +252,7 @@ YACReaderFlowGL::~YACReaderFlowGL()
}
QSize YACReaderFlowGL::minimumSizeHint() const
/*QSize YACReaderFlowGL::minimumSizeHint() const
{
return QSize(800, 480);
}
@ -254,7 +260,7 @@ QSize YACReaderFlowGL::minimumSizeHint() const
QSize YACReaderFlowGL::sizeHint() const
{
return QSize(800, 480);
}
}*/
void YACReaderFlowGL::initializeGL()
{
@ -285,6 +291,7 @@ void YACReaderFlowGL::paintGL()
if(numObjects>0)
{
updatePositions();
udpatePerspective(width(),height());
draw();
}
}
@ -295,23 +302,22 @@ void YACReaderFlowGL::resizeGL(int width, int height)
fontSize = width * 0.02;
//int side = qMin(width, height);
udpatePerspective(width,height);
if(numObjects>0)
updatePositions();
}
void YACReaderFlowGL::udpatePerspective(int width, int height)
{
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
#ifdef QT_OPENGL_ES_1
//glOrthof(-0.5, +0.5, -0.5, +0.5, 4.0, 15.0);
#else
//float sideX = ((float(width)/height)/2)*1.5;
//float sideY = 0.5*1.5;
gluPerspective(20.0, (float)width / (float)height, 1.0, 200.0);
//glOrtho(-sideX, sideX, -sideY+0.2, +sideY+0.2, 4, 11.0);
#endif
gluPerspective(20.0, GLdouble(width) / (float)height, 1.0, 200.0);
glMatrixMode(GL_MODELVIEW);
if(numObjects>0)
updatePositions();
}
//-----------------------------------------------------------------------------