def bunny_base(scene, scene_path, **kwargs):
camera = lm.load_camera(
'camera_main', 'pinhole', {
'position': [-0.191925, 2.961061, 4.171464],
'center': [-0.185709, 2.478091, 3.295850],
'up': [0, 1, 0],
'vfov': 28.841546,
'aspect': 16 / 9
})
scene.add_primitive({'camera': camera.loc()})
model = lm.load_model(
'model_obj', 'wavefrontobj',
{'path': os.path.join(scene_path, 'bunny', 'bunny_with_planes.obj')})
mat_diffuse_white = lm.load_material('mat_diffuse_white', 'diffuse',
{'Kd': [.8, .8, .8]})
# floor
tex = lm.load_texture(
'tex_floor', 'bitmap',
{'path': os.path.join(scene_path, 'bunny', 'default.png')})
mat_floor = lm.load_material('mat_floor', 'diffuse', {'mapKd': tex.loc()})
scene.add_primitive({
'mesh': model.make_loc('mesh_2'),
'material': mat_floor.loc()
})
# bunny
if 'mat_knob' in kwargs:
scene.add_primitive({
'mesh': model.make_loc('mesh_1'),
'material': kwargs['mat_knob']
})
def portal_box_dragon_2(scene, scene_path, no_light=False, **kwargs):
base_path = os.path.join(scene_path, 'dragon_in_box')
g = lm.load_asset_group('dragon', 'default')
# Load dragon scene
camera = lm.load_camera('camera_main',
'pinhole',
position=[-0.191925, 2.961061, 4.171464],
center=[-0.185709, 2.478091, 3.295850],
up=[0, 1, 0],
vfov=28.841546,
aspect=16 / 9)
scene.add_primitive(camera=camera)
# Model
model = g.load_model('model_obj',
'wavefrontobj',
path=os.path.join(base_path, 'dragon_with_plane.obj'))
# Floor
tex = lm.load_texture('tex_floor',
'bitmap',
path=os.path.join(base_path, 'default.png'))
mat_floor = lm.load_material('mat_floor', 'diffuse', mapKd=tex)
scene.add_primitive(mesh=model.make_loc('mesh_2'), material=mat_floor)
# Dragon
mat = lm.load_material('mat_ut', 'glossy', Ks=[.8, .8, .8], ax=0.2, ay=0.2)
#mat_white = g.load_material('mat_white', 'diffuse', Kd=[.8,.8,.8])
scene.add_primitive(mesh=model.make_loc('mesh_4'), material=mat)
# Light
if not no_light:
Le = 1000
light_env = g.load_light('light_env', 'envconst', Le=[Le, Le, Le])
scene.add_primitive(light=light_env)
# Cube
mat = g.load_material('mat_white', 'diffuse', Kd=[.8, .8, .8])
cube = g.load_mesh('cube',
'wavefrontobj',
path=os.path.join(base_path, 'cube.obj'))
scene.add_primitive(mesh=cube, material=mat)
# Lid
lid = g.load_mesh('lid',
'wavefrontobj',
path=os.path.join(base_path, 'lid.obj'))
scene.add_primitive(mesh=lid, material=mat)
# Portal meshes
portal_mesh = g.load_mesh('portal',
'wavefrontobj',
path=os.path.join(base_path, 'portal.obj'))
portal_mesh_2 = g.load_mesh('portal2',
'wavefrontobj',
path=os.path.join(base_path, 'portal2.obj'))
return [portal_mesh, portal_mesh_2]
def sphere(scene, scene_path):
camera = lm.load_camera(
'camera_main', 'pinhole', {
'position': [0, 2, 5],
'center': [0, 1, 0],
'up': [0, 1, 0],
'vfov': 30,
'aspect': 16 / 9
})
scene.add_primitive({'camera': camera.loc()})
model = lm.load_model('model_obj', 'wavefrontobj',
{'path': os.path.join(scene_path, 'sphere.obj')})
mat_diffuse_white = lm.load_material('mat_diffuse_white', 'diffuse',
{'Kd': [.8, .8, .8]})
# floor
tex = lm.load_texture('tex_floor', 'bitmap',
{'path': os.path.join(scene_path, 'default.png')})
mat_floor = lm.load_material('mat_floor', 'diffuse', {'mapKd': tex.loc()})
scene.add_primitive({
'mesh': model.make_loc('mesh_1'),
'material': mat_floor.loc()
})
# sphere
# mat = lm.load_material('mat_ut', 'glass', {
# 'Ni': 2
# })
mat = lm.load_material('mat_ut', 'mirror', {})
# mat = mat_diffuse_white
# mat = lm.load_material('mat_ut', 'mask', {})
scene.add_primitive({
'mesh': model.make_loc('mesh_3'),
'material': mat.loc()
})
# Light source
Ke = 10
mat_black = lm.load_material('mat_black', 'diffuse', {'Kd': [0, 0, 0]})
light = lm.load_light('light', 'area', {
'Ke': [Ke, Ke, Ke],
'mesh': model.make_loc('mesh_2')
})
scene.add_primitive({
'mesh': model.make_loc('mesh_2'),
'material': mat_black.loc(),
'light': light.loc()
})
}, {
'material': mat_glossy.loc(),
'weight': 0.4
}, {
'material': mat_mirror.loc(),
'weight': 0.4
}])
img = render(scene, 'pt')
display_image(img)
# ### Mixture material with alpha texture
#
# `material::mixture_wavefrontobj`
#
# This material is the default material converted from MTL format of Wavefront OBJ.
tex = lm.load_texture('tex',
'bitmap',
path=os.path.join(env.scene_path, 'fireplace_room',
'textures', 'leaf.png'))
lm.load_material('mat_ut',
'mixture_wavefrontobj',
Kd=[.8, .8, .8],
mapKd=tex,
Ks=[0, 0, 0],
ax=0.2,
ay=0.2,
no_alpha_mask=False)
img = render(scene, 'pt')
display_image(img)