def parse_usemtl(self):
self.material = self.wavefront.materials.get(self.values[1], None)
if self.material is None:
raise PywavefrontException('Unknown material: %s' % self.values[1])
if self.mesh is not None:
self.mesh.add_material(self.material)
def parse_fallback(self):
"""Fallback method when parser doesn't know the statement"""
if self.strict:
raise PywavefrontException("Unimplemented OBJ format statement '%s' on line '%s'"
% (self.values[0], self.line.rstrip()))
else:
logger.warning("Unimplemented OBJ format statement '%s' on line '%s'"
% (self.values[0], self.line.rstrip()))
def parse_usemtl(self):
name = " ".join(self.values[1:])
self.material = self.wavefront.materials.get(name, None)
if self.material is None:
if not self.create_materials:
raise PywavefrontException('Unknown material: %s' % name)
# Create a new default material if configured to resolve missing ones
self.material = Material(name, is_default=True, has_faces=self.collect_faces)
self.wavefront.materials[name] = self.material
if self.mesh is not None:
self.mesh.add_material(self.material)
def __init__(self, path):
self.image_name = path
self.image = None
if not os.path.exists(path):
raise PywavefrontException("Requested file does not exist")