def on_changed(self, which):
if 'frustum' in which:
w = self.frustum['width']
h = self.frustum['height']
self.glf = OsContext(w, h, typ=GL_FLOAT)
self.glf.Viewport(0, 0, w, h)
self.glb = OsContext(w, h, typ=GL_UNSIGNED_BYTE)
self.glb.Viewport(0, 0, w, h)
if 'frustum' in which or 'camera' in which:
setup_camera(self.glb, self.camera, self.frustum)
setup_camera(self.glf, self.camera, self.frustum)
if not hasattr(self, 'num_channels'):
self.num_channels = 3
if not hasattr(self, 'bgcolor'):
self.bgcolor = Ch(np.array([.5] * self.num_channels))
which.add('bgcolor')
if not hasattr(self, 'overdraw'):
self.overdraw = True
if 'bgcolor' in which or ('frustum' in which
and hasattr(self, 'bgcolor')):
self.glf.ClearColor(self.bgcolor.r[0],
self.bgcolor.r[1 % self.num_channels],
self.bgcolor.r[2 % self.num_channels], 1.)
def on_changed(self, which):
if 'frustum' in which:
w = self.frustum['width']
h = self.frustum['height']
self.glf = OsContext(w, h, typ=GL_FLOAT)
self.glf.Viewport(0, 0, w, h)
self.glb = OsContext(w, h, typ=GL_UNSIGNED_BYTE)
self.glb.Viewport(0, 0, w, h)
if 'frustum' in which or 'camera' in which:
setup_camera(self.glb, self.camera, self.frustum)
setup_camera(self.glf, self.camera, self.frustum)
if not hasattr(self, 'overdraw'):
self.overdraw = True
