def createContext (self):
"""create a opengl context (currently WindowData classes are not wrapped so we can not inherrit the windowdata) """
traits = osg.Traits()
traits.readDISPLAY()
if (traits.displayNum<0): traits.displayNum = 0
traits.windowName = "osgViewerPyQt"
traits.screenNum = 0
traits.x = self.x()
traits.y = self.y()
traits.width = self.width()
traits.height = self.height()
traits.windowDecoration = False
traits.doubleBuffer = True
gw = osgViewer.GraphicsWindowEmbedded(traits)
return gw
def createContext(self):
"""create a opengl context (currently WindowData classes are not wrapped so we can not inherrit the windowdata) """
ds = osg.DisplaySettings_instance()
traits = osg.Traits()
traits.readDISPLAY()
if (traits.displayNum < 0): traits.displayNum = 0
traits.windowName = "osgViewerPyQt"
traits.screenNum = 0
traits.x = self.x()
traits.y = self.y()
traits.width = self.width()
traits.height = self.height()
traits.alpha = ds.getMinimumNumAlphaBits()
traits.stencil = ds.getMinimumNumStencilBits()
traits.windowDecoration = False
traits.doubleBuffer = True
traits.sampleBuffers = ds.getMultiSamples()
traits.samples = ds.getNumMultiSamples()
gw = osgViewer.GraphicsWindowEmbedded(traits)
return gw
def setup_osgwindow(self, x, y, width, height):
"""
pythonic alternative to setUpViewerAsEmbeddedInWindow
"""
self.traits = osg.GraphicsContext.Traits()
self.traits.x = x
self.traits.y = y
self.traits.width = width
self.traits.height = height
#stereo is possible:
# self.traits.quadBufferStereo = True
# self.traits.screenNum = 1
gw = osgViewer.GraphicsWindowEmbedded(self.traits)
self.viewer.getCamera().setViewport(osg.Viewport(0, 0, width, height))
self.viewer.getCamera().setProjectionMatrixAsPerspective(
30.0,
float(width) / float(height), 1.0, 10000.0)
self.viewer.getCamera().setGraphicsContext(gw)
return gw
def embedInContext(self):
"""create a osg.GraphicsWindow for a Qt.QWidget window"""
gw = osgViewer.GraphicsWindowEmbedded(0, 0, self.width(),
self.height())
return gw