def __init__(self,parent,id,x,y,width,height): style = wx.WANTS_CHARS | wx.FULL_REPAINT_ON_RESIZE wx.glcanvas.GLCanvas.__init__(self,parent,id,wx.DefaultPosition,wx.DefaultSize,style) width,height = self.GetClientSize() self.viewer = osgViewer.Viewer() self.viewer.setThreadingModel(osgViewer.Viewer.SingleThreaded) self.viewer.addEventHandler(osgViewer.StatsHandler()) self.viewer.setCameraManipulator(osgGA.TrackballManipulator()) self.graphicswindow = self.viewer.setUpViewerAsEmbeddedInWindow(0,0,width,height) if self.graphicswindow.valid(): self.old_cursor = wx.STANDARD_CURSOR self.Bind(wx.EVT_SIZE, self.OnSize) self.Bind(wx.EVT_PAINT, self.OnPaint) self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground) self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown) self.Bind(wx.EVT_KEY_UP, self.OnKeyUp) self.Bind(wx.EVT_MOUSE_EVENTS, self.OnMouse)
def initializeGL (self):
"""initializeGL the context and create the osgViewer, also set manipulator and event handler """
self.gw = self.createContext()
self.viewer = self.createViewer()
#init the default eventhandler
self.viewer.setCameraManipulator(osgGA.TrackballManipulator())
self.viewer.addEventHandler(osgViewer.StatsHandler())
self.viewer.addEventHandler(osgViewer.HelpHandler())
QtCore.QObject.connect(self.timer, QtCore.SIGNAL("timeout ()"), self.updateGL)
self.timer.start(0)
def __init__(self, glconfig, viewer=None, window=None):
gtk.DrawingArea.__init__(self)
# Set OpenGL-capability to the drawing area
self.set_gl_capability(glconfig)
# Connect the relevant signals.
self.connect_after('realize', self._on_realize)
self.connect('configure_event', self._on_configure_event)
self.connect('expose_event', self._on_expose_event)
self.connect("key_press_event", self._on_key_press_event)
self.add_events(gtk.gdk.BUTTON_PRESS_MASK
| gtk.gdk.BUTTON_RELEASE_MASK)
self.__motion_events = 0
self.__motion_events |= gtk.gdk.BUTTON_MOTION_MASK
self.__motion_events |= gtk.gdk.POINTER_MOTION_MASK
self.add_events(self.__motion_events)
self.connect('motion_notify_event', self._on_mouse_event)
self.connect("button_press_event", self._on_mouse_event)
self.connect("button_release_event", self._on_mouse_event)
#experimental: Stereo in a window
#self.ds = osg.DisplaySettings_instance()
#self.ds.setStereo(True)
#self.ds.setStereoMode(osg.DisplaySettings.QUAD_BUFFER)
if viewer is None:
self.viewer = osgViewer.Viewer()
else:
self.viewer = viewer
self.osgwindow = self.viewer.setUpViewerAsEmbeddedInWindow(
0, 0, 200, 200)
# one could try using a pythonic alternative:
# self.osgwindow = self.setup_osgwindow(0,0,200,200)
self.viewer.setCameraManipulator(osgGA.TrackballManipulator())
self.viewer.addEventHandler(osgViewer.StatsHandler())
self.viewer.addEventHandler(osgViewer.HelpHandler())
self.rootnode = osg.MatrixTransformRef(osg.MatrixTransform())
self.viewer.setSceneData(self.rootnode.get())
self._x, self._y = 0, 0
def main():
#arguments = osg.ArgumentParses(len(sys.argv),sys.argv)
viewer = osgViewer.Viewer() #arguments)
viewer.setCameraManipulator(osgGA.TrackballManipulator())
skelroot = osgAnimation.Skeleton()
skelroot.setDefaultUpdateCallback()
root = osgAnimation.Bone()
root.setBindMatrixInBoneSpace(osg.Matrixd_identity())
root.setBindMatrixInBoneSpace(osg.Matrixd_translate(-1, 0, 0))
root.setName("root")
root.setDefaultUpdateCallback()
right0 = osgAnimation.Bone()
right0.setBindMatrixInBoneSpace(osg.Matrixd_translate(1, 0, 0))
right0.setName("right0")
right0.setDefaultUpdateCallback("right0")
right1 = osgAnimation.Bone()
right1.setBindMatrixInBoneSpace(osg.Matrixd_translate(1, 0, 0))
right1.setName("right1")
right1.setDefaultUpdateCallback("right1")
root.addChild(right0)
right0.addChild(right1)
skelroot.addChild(root)
scene = osg.Group()
manager = osgAnimation.BasicAnimationManager()
scene.setUpdateCallback(manager)
anim = osgAnimation.Animation()
keys0 = osgAnimation.QuatKeyframeContainer()
keys1 = osgAnimation.QuatKeyframeContainer()
pKeys0 = int(keys0.this)
pKeys1 = int(keys1.this)
rotate = osg.Quat()
rotate.makeRotate(PI_2, osg.Vec3(0, 0, 1))
keys0.push_back(osgAnimation.QuatKeyframe(0, osg.Quat(0, 0, 0, 1)))
keys0.push_back(osgAnimation.QuatKeyframe(3, rotate))
keys0.push_back(osgAnimation.QuatKeyframe(6, rotate))
keys1.push_back(osgAnimation.QuatKeyframe(0, osg.Quat(0, 0, 0, 1)))
keys1.push_back(osgAnimation.QuatKeyframe(3, osg.Quat(0, 0, 0, 1)))
keys1.push_back(osgAnimation.QuatKeyframe(6, rotate))
sampler0 = osgAnimation.QuatSphericalLinearSampler()
sampler0.setKeyframeContainer(keys0)
channel0 = osgAnimation.QuatSphericalLinearChannel(sampler0)
channel0.setName("quaternion")
channel0.setTargetName("right0")
anim.addChannel(channel0)
sampler1 = osgAnimation.QuatSphericalLinearSampler()
sampler1.setKeyframeContainer(keys1)
channel1 = osgAnimation.QuatSphericalLinearChannel(sampler1)
channel1.setName("quaternion")
channel1.setTargetName("right1")
anim.addChannel(channel1)
manager.registerAnimation(anim)
manager.buildTargetReference()
# let's start !
manager.playAnimation(anim)
# we will use local data from the skeleton
rootTransform = osg.MatrixTransform()
rootTransform.setMatrix(osg.Matrixd_rotate(PI_2, osg.Vec3(1, 0, 0)))
right0.addChild(createAxis())
right0.setDataVariance(osg.Object.DYNAMIC)
right1.addChild(createAxis())
right1.setDataVariance(osg.Object.DYNAMIC)
trueroot = osg.MatrixTransform()
trueroot.setMatrix(osg.Matrixd(root.getMatrixInBoneSpace()))
trueroot.addChild(createAxis())
trueroot.addChild(skelroot)
trueroot.setDataVariance(osg.Object.DYNAMIC)
rootTransform.addChild(trueroot)
scene.addChild(rootTransform)
geom = createTesselatedBox(4, 4.0)
geode = osg.Geode()
geode.addDrawable(geom)
skelroot.addChild(geode)
src = geom.getVertexArray().asVec3Array()
geom.getOrCreateStateSet().setMode(osg.GL_LIGHTING, False)
geom.setDataVariance(osg.Object.DYNAMIC)
initVertexMap(root, right0, right1, geom, src)
#let's run !
viewer.setSceneData(scene)
viewer.realize()
while not viewer.done():
viewer.frame()
texture.setResizeNonPowerOfTwoHint(False)
texture.setUnRefImageDataAfterApply(True)
texture.setFilter(osg.Texture.MIN_FILTER, osg.Texture.LINEAR)
texture.setFilter(osg.Texture.MAG_FILTER, osg.Texture.LINEAR)
geom.getOrCreateStateSet().setTextureAttributeAndModes(0, texture)
addShader(geom)
geode = osg.Geode()
geode.addDrawable(geom)
sequence.addChild(geode, duration / iteration)
sequence.setDuration(1.0, -1)
sequence.setMode(osg.Sequence.START)
viewer = osgViewer.Viewer()
viewer.setSceneData(sequence)
viewer.addEventHandler(osgViewer.StatsHandler())
#viewer.run()
cam = osgGA.TrackballManipulator()
viewer.realize()
#GUIActionAdapterToViewer(cam)
viewer.setCameraManipulator(cam)
#viewer.setCameraManipulatorOneArg(cam)
#viewer.setCameraManipulatorAndResetView(cam, True)
#setupDefaultManipulator(viewer)
time = 0.0
for i in range(0, 1000):
viewer.frameAtTime(time)
time = time + 0.16666666
print "time " + str(time)