def __init__(self, parent=None):
QOpenGLWidget.__init__(self, parent)
QOpenGLFunctions.__init__(self)
self.core = "--coreprofile" in QCoreApplication.arguments()
self.xRot = 0
self.yRot = 0
self.zRot = 0
self.lastPos = 0
self.logo = Logo()
self.vao = QOpenGLVertexArrayObject()
self.logoVbo = QOpenGLBuffer()
self.program = QOpenGLShaderProgram()
self.projMatrixLoc = 0
self.mvMatrixLoc = 0
self.normalMatrixLoc = 0
self.lightPosLoc = 0
self.proj = QMatrix4x4()
self.camera = QMatrix4x4()
self.world = QMatrix4x4()
self.transparent = "--transparent" in QCoreApplication.arguments()
if self.transparent:
fmt = self.format()
fmt.setAlphaBufferSize(8)
self.setFormat(fmt)
if event.buttons() & Qt.LeftButton:
self.setXRotation(self.xRot + 8 * dy)
self.setYRotation(self.yRot + 8 * dx)
elif event.buttons() & Qt.RightButton:
self.setXRotation(self.xRot + 8 * dy)
self.setZRotation(self.zRot + 8 * dx)
self.lastPos = QPoint(event.pos())
if __name__ == '__main__':
app = QApplication(sys.argv)
fmt = QSurfaceFormat()
fmt.setDepthBufferSize(24)
if "--multisample" in QCoreApplication.arguments():
fmt.setSamples(4)
if "--coreprofile" in QCoreApplication.arguments():
fmt.setVersion(3, 2)
fmt.setProfile(QSurfaceFormat.CoreProfile)
QSurfaceFormat.setDefaultFormat(fmt)
mainWindow = Window()
if "--transparent" in QCoreApplication.arguments():
mainWindow.setAttribute(Qt.WA_TranslucentBackground)
mainWindow.setAttribute(Qt.WA_NoSystemBackground, False)
mainWindow.resize(mainWindow.sizeHint())
mainWindow.show()
res = app.exec_()
