Saturday, December 01, 2012

PyQt - OpenGL

install PyOpenGL - http://pyopengl.sourceforge.net/
install QT - http://qt-project.org/downloads
install PyQT- http://www.riverbankcomputing.com/software/pyqt/download
for Mac OS X, install PyQTX - http://sourceforge.net/projects/pyqtx/files/

import sys
from OpenGL.GL import *
from OpenGL.GLU import *
from PyQt4.QtGui import *
from PyQt4.QtOpenGL import *
from PyQt4 import uic

class MyOGLWidget(QGLWidget):
    def __init__(self, parent=None):
        QGLWidget.__init__(self, parent)      
 
    def initializeGL(self):
        print "init GL"
        glClearColor(0.0, 0.0, 0.0, 0.0);
        glShadeModel (GL_FLAT)
 
    def resizeGL(self, w, h):
        print "resize: " + str(w ) + " x " +str(h)
        glViewport(0, 0, w, h);
        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
        glOrtho(-50.0, 50.0, -50.0, 50.0, -1.0, 1.0);
 
    def paintGL(self):
        print "paint GL"
        glClear (GL_COLOR_BUFFER_BIT );
        glColor3f (1.0, 1.0, 1.0);
        glRectf(-25.0, -25.0, 25.0, 25.0);
        glFlush();
     
app = QApplication(sys.argv)
window = MyOGLWidget()
window.resize(300, 300)
window.setWindowTitle("Testing OpenGL in PyQT")
window.show()

sys.exit(app.exec_())



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