def convert_envmap_emitter(scene, emitter_name, element):
filepath = element.find("string[@name='filename']").attrib["value"]
texture_instance_name = create_texture(scene, "environment_map", filepath)
env_edf = asr.EnvironmentEDF("latlong_map_environment_edf",
"environment_edf",
{"radiance": texture_instance_name})
matrix_element = element.find("transform[@name='toWorld']/matrix")
if matrix_element is not None:
matrix = get_matrix(matrix_element)
roty = asr.Matrix4d.make_rotation(asr.Vector3d(0.0, 1.0, 0.0),
math.radians(-90.0))
matrix = matrix * roty
env_edf.transform_sequence().set_transform(0.0, asr.Transformd(matrix))
scene.environment_edfs().insert(env_edf)
scene.environment_shaders().insert(
asr.EnvironmentShader("edf_environment_shader", "environment_shader",
{"environment_edf": 'environment_edf'}))
scene.set_environment(
asr.Environment(
"environment", {
"environment_edf": "environment_edf",
"environment_shader": "environment_shader"
}))
def create_entities(self, depsgraph):
logger.debug("appleseed: Creating world entity")
as_world = self.bl_world.appleseed_sky
self.__as_env_type = as_world.env_type
if self.__as_env_type != 'none':
self.__as_env_type = as_world.env_type if as_world.env_type != 'sunsky' else as_world.sun_model
self.__set_colors()
self.__as_edf_params = self.__create_params()
self.__as_env_edf = asr.EnvironmentEDF(
self.__as_env_type + "_environment_edf", "sky_edf",
self.__as_edf_params)
self.__as_env_shader = asr.EnvironmentShader(
"edf_environment_shader", "sky_shader", {
'environment_edf': 'sky_edf',
'alpha_value': as_world.env_alpha
})
self.__as_env = asr.Environment("sky", {
"environment_edf": "sky_edf",
"environment_shader": "sky_shader"
})
else:
self.__as_env = asr.Environment("environment", {})
def convert_constant_emitter(scene, emitter_name, element):
radiance = element.find("*[@name='radiance']")
scene.environment_edfs().insert(asr.EnvironmentEDF("constant_environment_edf", "environment_edf", {
"radiance": convert_colormap(scene, emitter_name, radiance)
}))
scene.environment_shaders().insert(asr.EnvironmentShader("edf_environment_shader", "environment_shader", {
"environment_edf": 'environment_edf'
}))
scene.set_environment(asr.Environment("environment", {
"environment_edf": "environment_edf",
"environment_shader": "environment_shader"
}))
def convert_sunsky_emitter(scene, assembly, emitter_name, element):
turbidity_element = element.find("float[@name='turbidity']")
if turbidity_element is not None:
turbidity = float(turbidity_element.attrib["value"]) - 2.0
else:
turbidity = 1.0
# Sky.
sun_direction = element.find("vector[@name='sunDirection']")
if sun_direction is not None:
d = get_vector(sun_direction)
sun_theta = math.acos(d[1])
sun_phi = math.atan2(d[2], d[0])
else:
sun_theta = 0.0
sun_phi = 0.0
env_edf = asr.EnvironmentEDF(
"hosek_environment_edf", "environment_edf", {
"sun_theta": math.degrees(sun_theta),
"sun_phi": math.degrees(sun_phi),
"turbidity": turbidity
})
scene.environment_edfs().insert(env_edf)
scene.environment_shaders().insert(
asr.EnvironmentShader("edf_environment_shader", "environment_shader",
{"environment_edf": 'environment_edf'}))
scene.set_environment(
asr.Environment(
"environment", {
"environment_edf": "environment_edf",
"environment_shader": "environment_shader"
}))
# Sun.
sun_params = {"environment_edf": "environment_edf", "turbidity": turbidity}
sun_scale = element.find("float[@name='sunScale']")
if sun_scale is not None:
sun_params["radiance_multiplier"] = float(sun_scale.attrib["value"])
sun = asr.Light("sun_light", "sun_light", sun_params)
assembly.lights().insert(sun)
def build_project():
# Create an empty project.
project = asr.Project('test project')
paths = project.get_search_paths()
paths.append('data')
project.set_search_paths(paths)
# Add default configurations to the project.
project.add_default_configurations()
# Set the number of samples. This is basically the quality parameter: the higher the number
# of samples, the smoother the image but the longer the rendering time.
# todo: fix.
conf = project.configurations()['final']
conf.insert_path('uniform_pixel_renderer.samples', 25)
# Create a scene.
scene = asr.Scene()
# Create an assembly.
assembly = asr.Assembly("assembly")
#------------------------------------------------------------------------
# Materials
#------------------------------------------------------------------------
# Create a color called "gray" and insert it into the assembly.
GrayReflectance = [0.5, 0.5, 0.5]
assembly.colors().insert(
asr.ColorEntity("gray", {'color_space': 'srgb'}, GrayReflectance))
# Create a BRDF called "diffuse_gray_brdf" and insert it into the assembly.
assembly.bsdfs().insert(
asr.BSDF("lambertian_brdf", "diffuse_gray_brdf",
{'reflectance': 'gray'}))
# Create a physical surface shader and insert it into the assembly.
assembly.surface_shaders().insert(
asr.SurfaceShader("physical_surface_shader",
"physical_surface_shader"))
# Create a material called "gray_material" and insert it into the assembly.
assembly.materials().insert(
asr.Material(
"gray_material", {
"surface_shader": "physical_surface_shader",
"bsdf": "diffuse_gray_brdf"
}))
#------------------------------------------------------------------------
# Geometry
#------------------------------------------------------------------------
# Load the scene geometry from disk.
objects = asr.MeshObjectReader.read(project.get_search_paths(), "cube",
{'filename': 'scene.obj'})
# Insert all the objects into the assembly.
for object in objects:
# Create an instance of this object and insert it into the assembly.
instance_name = object.get_name() + "_inst"
material_names = {
"default": "gray_material",
"default2": "gray_material"
}
instance = asr.ObjectInstance(instance_name, {}, object.get_name(),
asr.Transformd(asr.Matrix4d.identity()),
material_names)
assembly.object_instances().insert(instance)
# Insert this object into the scene.
assembly.objects().insert(object)
#------------------------------------------------------------------------
# Light
#------------------------------------------------------------------------
# Create a color called "light_intensity" and insert it into the assembly.
LightRadiance = [1.0, 1.0, 1.0]
assembly.colors().insert(
asr.ColorEntity("light_intensity", {
'color_space': 'srgb',
'multiplier': 30.0
}, LightRadiance))
# Create a point light called "light" and insert it into the assembly.
light = asr.Light("point_light", "light", {'intensity': 'light_intensity'})
light.set_transform(
asr.Transformd(asr.Matrix4d.translation(asr.Vector3d(0.6, 2.0, 1.0))))
assembly.lights().insert(light)
# Create an instance of the assembly and insert it into the scene.
assembly_inst = asr.AssemblyInstance("assembly_inst", {},
assembly.get_name())
assembly_inst.transform_sequence().set_transform(
0.0, asr.Transformd(asr.Matrix4d.identity()))
scene.assembly_instances().insert(assembly_inst)
# Insert the assembly into the scene.
scene.assemblies().insert(assembly)
#------------------------------------------------------------------------
# Environment
#------------------------------------------------------------------------
# Create a color called "sky_radiance" and insert it into the scene.
SkyRadiance = [0.75, 0.80, 1.0]
scene.colors().insert(
asr.ColorEntity("sky_radiance", {
'color_space': 'srgb',
'multiplier': 0.5
}, SkyRadiance))
# Create an environment EDF called "sky_edf" and insert it into the scene.
scene.environment_edfs().insert(
asr.EnvironmentEDF("constant_environment_edf", "sky_edf",
{'radiance': 'sky_radiance'}))
# Create an environment shader called "sky_shader" and insert it into the scene.
scene.environment_shaders().insert(
asr.EnvironmentShader("edf_environment_shader", "sky_shader",
{'environment_edf': 'sky_edf'}))
# Create an environment called "sky" and bind it to the scene.
scene.set_environment(
asr.Environment("sky", {
"environment_edf": "sky_edf",
"environment_shader": "sky_shader"
}))
#------------------------------------------------------------------------
# Camera
#------------------------------------------------------------------------
# Create a pinhole camera with film dimensions 0.980 x 0.735 in (24.892 x 18.669 mm).
params = {
'film_dimensions': asr.Vector2f(0.024892, 0.018669),
'focal_length': 0.035
}
camera = asr.Camera("pinhole_camera", "camera", params)
# Place and orient the camera. By default cameras are located in (0.0, 0.0, 0.0)
# and are looking toward Z- (0.0, 0.0, -1.0).
mat = asr.Matrix4d.rotation(asr.Vector3d(1.0, 0.0, 0.0),
math.radians(-20.0))
mat = mat * asr.Matrix4d.translation(asr.Vector3d(0.0, 0.8, 11.0))
camera.transform_sequence().set_transform(0.0, asr.Transformd(mat))
# Bind the camera to the scene.
scene.set_camera(camera)
#------------------------------------------------------------------------
# Frame
#------------------------------------------------------------------------
# Create a frame and bind it to the project.
params = {
'camera': scene.get_camera().get_name(),
'resolution': asr.Vector2i(640, 480),
'color_space': 'srgb'
}
project.set_frame(asr.Frame("beauty", params))
# Bind the scene to the project.
project.set_scene(scene)
return project
def build_project():
# Create an empty project.
project = asr.Project('test project')
# Add default configurations to the project.
project.add_default_configurations()
# Set the number of samples. This is basically the quality parameter: the higher the number
# of samples, the smoother the image but the longer the rendering time.
# todo: fix.
conf = project.configurations()['final']
conf.insert_path('uniform_pixel_renderer.samples', 16)
# Create a scene.
scene = asr.Scene()
# Create an assembly.
assembly = asr.Assembly("assembly")
#------------------------------------------------------------------------
# Materials
#------------------------------------------------------------------------
for i in range(0, 10):
assembly.bsdfs().insert(
asr.BSDF(
"glossy_brdf", "glossy" + str(i), {
"mdf": "ggx",
"reflectance": 1.0,
"roughness": i / 9.0,
"energy_compensation": 0.0
}))
assembly.bsdfs().insert(
asr.BSDF(
"glossy_brdf", "glossy_ec" + str(i), {
"mdf": "ggx",
"reflectance": 1.0,
"roughness": i / 9.0,
"energy_compensation": 1.0
}))
for i in range(0, 10):
assembly.materials().insert(
asr.Material("generic_material", "mat" + str(i),
{"bsdf": "glossy" + str(i)}))
assembly.materials().insert(
asr.Material("generic_material", "mat_ec" + str(i),
{"bsdf": "glossy_ec" + str(i)}))
#------------------------------------------------------------------------
# Geometry
#------------------------------------------------------------------------
object_name = "sphere"
object = asr.MeshObject(object_name, {
"primitive": "sphere",
"radius": 0.4
})
assembly.objects().insert(object)
obj_instance_params = {'visibility': {"glossy": False, "shadow": False}}
for i in range(0, 10):
instance_name = object_name + "_inst" + str(i)
material_names = {"default": "mat" + str(i)}
mat = asr.Matrix4d.make_translation(asr.Vector3d(-5.0 + i, -0.5, 0.0))
instance = asr.ObjectInstance(instance_name,
obj_instance_params, object_name,
asr.Transformd(mat), material_names)
assembly.object_instances().insert(instance)
for i in range(0, 10):
instance_name = object_name + "_ec_inst" + str(i)
material_names = {"default": "mat_ec" + str(i)}
mat = asr.Matrix4d.make_translation(asr.Vector3d(-5.0 + i, 0.5, 0.0))
instance = asr.ObjectInstance(instance_name,
obj_instance_params, object_name,
asr.Transformd(mat), material_names)
assembly.object_instances().insert(instance)
#------------------------------------------------------------------------
# Assembly instance
#------------------------------------------------------------------------
# Create an instance of the assembly and insert it into the scene.
assembly_inst = asr.AssemblyInstance("assembly_inst", {},
assembly.get_name())
assembly_inst.transform_sequence().set_transform(
0.0, asr.Transformd(asr.Matrix4d.identity()))
scene.assembly_instances().insert(assembly_inst)
# Insert the assembly into the scene.
scene.assemblies().insert(assembly)
#------------------------------------------------------------------------
# Environment
#------------------------------------------------------------------------
# Create a color called "gray" and insert it into the scene.
Gray = [0.5, 0.5, 0.5]
scene.colors().insert(
asr.ColorEntity("gray", {
'color_space': 'linear_rgb',
'multiplier': 1.0
}, Gray))
# Create an environment EDF called "gray_edf" and insert it into the scene.
scene.environment_edfs().insert(
asr.EnvironmentEDF("constant_environment_edf", "gray_edf",
{'radiance': 'gray'}))
# Create an environment shader called "gray_shader" and insert it into the scene.
scene.environment_shaders().insert(
asr.EnvironmentShader("edf_environment_shader", "gray_shader",
{'environment_edf': 'gray_edf'}))
# Create an environment called "sky" and bind it to the scene.
scene.set_environment(
asr.Environment("sky", {
"environment_edf": "gray_edf",
"environment_shader": "gray_shader"
}))
#------------------------------------------------------------------------
# Camera
#------------------------------------------------------------------------
params = {
'film_dimensions': asr.Vector2f(0.0640, 0.0200),
'focal_length': 0.035
}
camera = asr.Camera("pinhole_camera", "camera", params)
mat = asr.Matrix4d.make_translation(
asr.Vector3d(-0.444315058060864, -0.071277492791890,
5.674764299781837))
camera.transform_sequence().set_transform(0.0, asr.Transformd(mat))
# Bind the camera to the scene.
scene.cameras().insert(camera)
#------------------------------------------------------------------------
# Frame
#------------------------------------------------------------------------
# Create a frame and bind it to the project.
params = {'camera': 'camera', 'resolution': asr.Vector2i(640, 200)}
project.set_frame(asr.Frame("beauty", params))
# Bind the scene to the project.
project.set_scene(scene)
return project
def create_entities(self, scene):
as_sky = self.bl_scene.world.appleseed_sky
env_type = as_sky.env_type
if env_type == 'sunsky':
env_type = as_sky.sun_model
if env_type == 'constant':
self.__colors.append(
asr.ColorEntity(
'horizon_radiance_color', {'color_space': 'linear_rgb'},
self._convert_color(self.bl_scene.world.horizon_color)))
elif env_type in ('gradient', 'constant_hemisphere'):
self.__colors.append(
asr.ColorEntity(
'horizon_radiance_color', {'color_space': 'srgb'},
self._convert_color(self.bl_scene.world.horizon_color)))
self.__colors.append(
asr.ColorEntity(
'zenith_radiance_color', {'color_space': 'linear_rgb'},
self._convert_color(self.bl_scene.world.zenith_color)))
if env_type in ('latlong_map', 'mirrorball_map'):
try:
filename = self.asset_handler.process_path(
as_sky.env_tex.filepath, AssetType.TEXTURE_ASSET)
except:
logger.warning("No Texture Selected!")
filename = ""
tex_inst_params = {
'addressing_mode': 'wrap',
'filtering_mode': 'bilinear'
}
self.__env_tex = asr.Texture(
'disk_texture_2d', 'environment_tex', {
'filename': filename,
'color_space': as_sky.env_tex_colorspace
}, [])
self.__env_tex_inst = asr.TextureInstance(
'environment_tex_inst', tex_inst_params, 'environment_tex',
asr.Transformf(asr.Matrix4f.identity()))
if env_type == 'latlong_map':
edf_params = {
'radiance': "environment_tex_inst",
'radiance_multiplier': as_sky.env_tex_mult,
'exposure': as_sky.env_exposure
}
elif env_type == 'mirrorball_map':
edf_params = {
'radiance': "environment_tex_inst",
'exposure': as_sky.env_exposure,
'radiance_multiplier': as_sky.env_tex_mult
}
elif env_type == 'constant':
edf_params = {'radiance': 'horizon_radiance_color'}
elif env_type == 'gradient':
edf_params = {
'horizon_radiance': "horizon_radiance_color",
'zenith_radiance': "zenith_radiance_color"
}
elif env_type == 'constant_hemisphere':
edf_params = {
'lower_hemi_radiance': "horizon_radiance_color",
'upper_hemi_radiance': "zenith_radiance_color"
}
else:
edf_params = {
'ground_albedo': as_sky.ground_albedo,
'sun_phi': as_sky.sun_phi,
'sun_theta': as_sky.sun_theta,
'turbidity': as_sky.turbidity,
'turbidity_multiplier': as_sky.turbidity_multiplier,
'luminance_multiplier': as_sky.luminance_multiplier,
'luminance_gamma': as_sky.luminance_gamma,
'saturation_multiplier': as_sky.saturation_multiplier,
'horizon_shift': as_sky.horizon_shift
}
self.__as_env_edf = asr.EnvironmentEDF(env_type + "_environment_edf",
"sky_edf", edf_params)
self.__as_env_shader = asr.EnvironmentShader(
"edf_environment_shader", "sky_shader", {
'environment_edf': 'sky_edf',
'alpha_value': as_sky.env_alpha
})
self.__as_env = asr.Environment("sky", {
"environment_edf": "sky_edf",
"environment_shader": "sky_shader"
})
self.__as_env_edf.transform_sequence().set_transform(
0.0, asr.Transformd(self._convert_matrix(asr.Matrix4d.identity())))
