def test_create_buffer(graphics_context):
engine = graphics_context['engine']
initial_win_count = len(engine.get_windows())
rpass = lionrender.Pass('test', **graphics_context)
engine.render_frame()
assert len(engine.get_windows()) == initial_win_count + 1
assert type(rpass.buffer == p3d.GraphicsOutput)
def test_apply_shader(graphics_context):
vertex = '#version 120\nvoid main() { gl_Position = vec4(0.0); }'
fragment = '#version 120\nvoid main() { gl_FragColor = vec4(0.0); }'
graphics_context['shader'] = p3d.Shader.make(p3d.Shader.SL_GLSL, vertex,
fragment, '', '', '')
rpass = lionrender.Pass('test', **graphics_context)
assert rpass.node_path.get_shader()
def test_multiple_targets(graphics_context):
prepared = graphics_context['window'].get_gsg().get_prepared_objects()
initial_texture_count = prepared.get_num_prepared_textures()
graphics_context['frame_buffer_properties'] = p3d.FrameBufferProperties()
graphics_context['frame_buffer_properties'].set_rgb_color(True)
graphics_context['frame_buffer_properties'].set_aux_rgba(1)
rpass = lionrender.Pass('test', **graphics_context)
graphics_context['engine'].render_frame()
assert len(rpass.outputs) == 2
assert prepared.get_num_prepared_textures() == initial_texture_count + 2
def test_camera_sync_indirect(graphics_context, camera):
graphics_context['camera'] = p3d.NodePath(p3d.ModelNode('indirect'))
camera.reparent_to(graphics_context['camera'])
indirect = graphics_context['camera']
rpass = lionrender.Pass('test', **graphics_context)
camera.set_pos(p3d.LVector3(1, 2, 3))
camera.set_hpr(p3d.LVector3(1, 2, 3))
graphics_context['engine'].render_frame()
rcam = rpass.display_region.get_camera()
assert rcam.get_pos().compare_to(indirect.get_pos()) == 0
assert rcam.get_hpr().compare_to(indirect.get_hpr()) == 0
assert rcam.get_node(0).get_lens() == camera.get_node(0).get_lens()
def test_camera_sync(graphics_context, camera):
graphics_context['camera'] = camera
rpass = lionrender.Pass('test', **graphics_context)
camera.set_pos(p3d.LVector3(1, 2, 3))
camera.set_hpr(p3d.LVector3(1, 2, 3))
graphics_context['engine'].render_frame()
graphics_context['engine'].render_frame()
graphics_context['engine'].render_frame()
graphics_context['engine'].render_frame()
rcam = rpass.display_region.get_camera()
assert rcam.get_pos().compare_to(camera.get_pos()) == 0
assert rcam.get_hpr().compare_to(camera.get_hpr()) == 0
assert rcam.get_node(0).get_lens() == camera.get_node(0).get_lens()
def test_share_depth(graphics_context):
pass_one = lionrender.Pass('test', **graphics_context)
graphics_context['share_depth_with'] = pass_one
pass_two = lionrender.Pass('test', **graphics_context)
assert not pass_two.buffer.get_clear_depth_active()
def test_control_clear_color(graphics_context):
graphics_context['clear_color'] = p3d.LColor(0.5, 1.0, 0.0, 1.0)
rpass = lionrender.Pass('test', **graphics_context)
assert rpass.buffer.get_clear_color() == graphics_context['clear_color']
def test_empty_scene(graphics_context):
rpass = lionrender.Pass('test', **graphics_context)
display_scene = rpass.display_region.get_camera().get_node(0).get_scene()
quad = display_scene.find('**/+GeomNode')
assert quad.get_node(0).get_geom(0).get_num_primitives() == 1
def test_scene(graphics_context, scene):
graphics_context['scene'] = scene
rpass = lionrender.Pass('test', **graphics_context)
display_scene = rpass.display_region.get_camera().get_node(0).get_scene()
assert display_scene.find('**/scene')