def create_group(self, controllers, texture):
particlegroup = ParticleGroup(controllers=controllers,
system=self.system)
texturizer = SpriteTexturizer(texture.id)
particlegroup.renderer = BillboardRenderer(texturizer)
self.textures.add(
texture) # hold a reference to this, otherwise it will get deleted
return particlegroup
def test_set_renderer(self): from lepton import ParticleGroup renderer = TestRenderer() group = ParticleGroup() self.assertEqual(group.renderer, None) # Can set renderer after init group.renderer = renderer self.assertEqual(group.renderer, renderer) # Can set renderer at init group2 = ParticleGroup(renderer=renderer) self.assertEqual(group2.renderer, renderer) # Can set renderer back to None group.renderer = None self.assertEqual(renderer.group, None)
def test_set_renderer(self):
from lepton import ParticleGroup
renderer = TestRenderer()
group = ParticleGroup()
self.assertEqual(group.renderer, None)
# Can set renderer after init
group.renderer = renderer
self.assertEqual(group.renderer, renderer)
# Can set renderer at init
group2 = ParticleGroup(renderer=renderer)
self.assertEqual(group2.renderer, renderer)
# Can set renderer back to None
group.renderer = None
self.assertEqual(renderer.group, None)
