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from Object3D import Object3DBase
from OpenGL.GL import *
class Object3DDemo(Object3DBase.Object3D):
def __init__(self, name="Demo"):
Object3DBase.Object3D.__init__(self, name)
# I have to give the limits I am going to use in order
# to calculate a proper bounding box
self.setLimits(-1.0, 0.0, 0.0, 1.0, 1.0, 0.0)
def drawObject(self):
# this is to handle transparency
alpha = 1. - self._configuration['common']['transparency']
#some simple drawing
glShadeModel(GL_SMOOTH)
glBegin(GL_TRIANGLES)
glColor4f( 1.0, 0.0, 0.0, alpha)
glVertex3f(-1.0, 0.0, 0.0)
glColor4f( 0.0, 1.0, 0.0, alpha)
glVertex3f( 0.0, 1.0, 0.0)
glColor4f( 0.0, 0.0, 1.0, alpha)
glVertex3f( 1.0, 0.0, 0.0)
glEnd()
MENU_TEXT = 'Demo'
def getObject3DInstance(config=None):
return Object3DDemo()
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