def MeshLight(name, filename, color=(1, 1, 1), exposure=0, **kwargs):
""" Geometry light is normals meshe with Edf applied
on its material.
"""
color_name = name + '/color'
color_obj = Color(color_name, values=color, alpha=1.0)
edf = Edf(name + '_edf',
model='diffuse_edf',
radiance=color_name,
exposure=exposure,
radiance_multiplier=1)
material = haps.Material(name + '_material', model='generic_material').add(
haps.Parameter('edf', edf.get('name')))
materials = (material.get('name'), )
slots = ('default', )
kwargs['visibility/camera'] = 'false'
kwargs['visibility/shadow'] = 'false'
light_objs = list(
MeshObject(name,
filename=filename,
materials=materials,
slots=slots,
**kwargs))
light_objs += [edf, color_obj, material]
return light_objs
def Factory(typename, name, parms=(), **kwargs):
# This is depracated.
object_ = getattr(inspect.getmodule(haps), typename)(name, **kwargs)
assert isinstance(parms, collections.Iterable)
for parm in parms:
k, v = parm
object_.add(haps.Parameter(k, v))
return object_
def Environment(name, **kwargs):
env = haps.Environment(name, model='generic_environment')
env.add_parms([('environment_edf', 'environment_edf'),
('environment_shader', 'environment_shader')])
shader = haps.Environment_Shader('environment_shader',
model='edf_environment_shader')
shader.add(haps.Parameter('environment_edf', 'environment_edf'))
edf = EnvironmentEdf('environment_edf', **kwargs)
return env, shader, edf
def MeshObject(name, filename, **kwargs):
"""Create mesh object and its instance with xform applied.
:parm name: Name of the object
:parm filename: Path to file object is saved in
:parm kwargs: dict of optional parameters:
xform object (tuple of floats of length 16)
or xforms (series of xform object) suitable
for creating series of transformation blur.
"""
obj = haps.Object(name, model='mesh_object')
obj.add(haps.Parameter('filename', filename))
obj_name = '.'.join([obj.get('name'), 'default'])
obj_inst = MeshInstance(name + "_inst", object=obj_name, **kwargs)
return obj, obj_inst
def PhysicalSurfaceShader(name, lighting_samples=1):
shader = haps.Surface_Shader(name, model='physical_surface_shader')
shader.add(haps.Parameter('lighting_samples', lighting_samples))
return shader