def decode(self, data):
name = data.get('name')
radius = data.get('radius', 10)
radius_units = data.get('radius-units', units.m)
radius *= radius_units
camera_distance = data.get('camera-distance', None)
camera_pos = data.get('camera-position', None)
camera_pos_units = data.get('camera-position-units', units.m)
camera_rot_data = data.get('camera-rotation', None)
if camera_rot_data is not None:
if len(camera_rot_data) == 3:
camera_rot = LQuaterniond()
camera_rot.set_hpr(LVector3d(*camera_rot_data))
else:
camera_rot = LQuaterniond(*camera_rot_data)
else:
camera_rot = LQuaterniond()
shape = data.get('shape')
appearance = data.get('appearance')
lighting_model = data.get('lighting-model')
shape, extra = ShapeYamlParser.decode(shape)
if appearance is None:
if isinstance(shape, MeshShape):
appearance = 'model'
else:
appearance = 'textures'
appearance = AppearanceYamlParser.decode(appearance)
lighting_model = LightingModelYamlParser.decode(
lighting_model, appearance)
shader = BasicShader(
lighting_model=lighting_model,
use_model_texcoord=not extra.get('create-uv', False))
ship_object = ShapeObject('ship',
shape=shape,
appearance=appearance,
shader=shader)
if camera_distance is None:
if camera_pos is None:
camera_distance = 5.0
camera_pos = LPoint3d(0, -camera_distance * radius, 0)
else:
camera_pos = LPoint3d(*camera_pos) * camera_pos_units
camera_distance = camera_pos.length() / radius
else:
camera_pos = LPoint3d(0, -camera_distance * radius, 0)
ship = VisibleShip(name, ship_object, radius)
ship.set_camera_hints(camera_distance, camera_pos, camera_rot)
for mode in self.camera_modes:
ship.add_camera_mode(mode)
self.app.add_ship(ship)
def decode(self, data):
if isinstance(data, str):
data = {'model': data}
model = data.get('model')
create_uv = data.get('create-uv', False)
panda = data.get('panda', False)
auto_scale_mesh = data.get('auto-scale', True)
offset = data.get('offset', None)
rotation_data = data.get('rotation', None)
scale = data.get('scale', None)
if offset is not None:
offset = LVector3d(*offset)
if rotation_data is not None:
if len(rotation_data) == 3:
rotation = LQuaterniond()
rotation.set_hpr(LVector3d(*rotation_data))
else:
rotation = LQuaterniond(*rotation_data)
else:
rotation = None
flatten = data.get('flatten', True)
attribution = data.get('attribution', None)
shape = MeshShape(model, offset, rotation, scale, auto_scale_mesh, flatten, panda, attribution, context=YamlModuleParser.context)
return (shape, {'create-uv': create_uv})
def quaternion_from_euler(h, p, r):
rotation = LQuaterniond()
rotation.set_hpr((h, p, r))
return rotation