def create_scene():
downsample = 1
width, height = 900 / downsample, 600 / downsample
camera = tc.Camera('pinhole', width=width, height=height, fov=60,
origin=(0, 10, 0), look_at=(0, 0, 0), up=(0, 0, -1))
scene = tc.Scene()
with scene:
scene.set_camera(camera)
text_tex = tc.Texture('image', filename=tc.get_asset_path('textures/graphic_design.png'))
for i in range(3):
with tc.transform_scope(translate=(0, 0.101, 0), scale=(8, 4, 0.2), rotation=(-90, 0, 0)):
with tc.transform_scope(scale=1 ** i):
mesh = tc.create_volumetric_block(text_tex * 8, res=(512, 256, 4))
scene.add_mesh(mesh)
ground_tex = tc.Texture('image', filename=tc.get_asset_path('textures/metal.jpg'))
mesh = tc.Mesh('plane', tc.SurfaceMaterial('pbr', diffuse_map=ground_tex),
translate=(0, 0, 0), scale=10, rotation=(0, 0, 0))
scene.add_mesh(mesh)
mesh = tc.Mesh('plane',
tc.SurfaceMaterial('emissive', color=(1, 1, 1)),
translate=(-10, 3, 5), scale=1, rotation=(0, 0, -90))
scene.add_mesh(mesh)
return scene
def create_mpm_sand_block(fn):
particles = tc_core.RenderParticles()
assert particles.read(fn)
downsample = grid_downsample
tex = Texture.from_render_particles((255 / downsample, 255 / downsample, 255 / downsample), particles) * 5
# tex = Texture('sphere', center=(0.5, 0.5, 0.5), radius=0.5)
with tc.transform_scope(scale=2):
return tc.create_volumetric_block(tex, res=(128, 128, 128))
def create_scene():
res = 1280, 720
camera = tc.Camera(
'pinhole',
res=res,
fov=30,
origin=(4, 0, 15),
look_at=(0, 0, 0),
up=(0, 1, 0))
scene = tc.Scene()
with scene:
scene.set_camera(camera)
emission = 100000
mesh = tc.Mesh(
'plane',
tc.SurfaceMaterial('emissive', color=(emission, emission, emission)),
translate=(300, 200, 300),
scale=30,
rotation=(-90, 0, 0))
scene.add_mesh(mesh)
material = tc.SurfaceMaterial(
'diffuse', color=(0.5, 1, 1), roughness=1.0, f0=1)
scene.add_mesh(
tc.Mesh(
'cube', material=material, translate=(0, 0, -2.0), scale=(1, 1, 1)))
material = tc.SurfaceMaterial(
'diffuse', color=(1, 0.5, 1), roughness=1.0, f0=1)
scene.add_mesh(
tc.Mesh(
'cube', material=material, translate=(0, -2.0, 0), scale=(1, 1, 1)))
material = tc.SurfaceMaterial(
'diffuse', color=(1, 1, 0.5), roughness=1.0, f0=1)
scene.add_mesh(
tc.Mesh(
'cube', material=material, translate=(-2.0, 0, 0), scale=(1, 1, 1)))
envmap_texture = tc.Texture(
'spherical_gradient',
inside_val=(10, 10, 10, 10),
outside_val=(1, 1, 1, 0),
angle=10,
sharpness=20)
envmap = tc.EnvironmentMap('base', texture=envmap_texture.id, res=(1024, 1024))
scene.set_environment_map(envmap)
vol_tex = tc.Texture('sphere', center=(0.5, 0.5, 0.5), radius=0.5)
for i in range(3):
with tc.transform_scope(translate=(i, 0, 0)):
with tc.transform_scope(scale=1**i):
mesh = tc.create_volumetric_block(vol_tex, res=(32, 32, 32))
scene.add_mesh(mesh)
return scene
def create_mpm_snow_block(fn):
particles = tc_core.RenderParticles()
assert particles.read(fn)
downsample = grid_downsample
tex = Texture.from_render_particles(
(511 / downsample, 127 / downsample, 255 / downsample), particles) * 5
# tex = Texture('sphere', center=(0.5, 0.5, 0.5), radius=0.5)
with tc.transform_scope(translate=(0, -0.75, 0), scale=(2, 0.5, 1)):
return tc.create_volumetric_block(tex, res=(256, 256, 256))
def create_volumetric_block():
fn = 'particles.bin' # or your file name...
import os
print(os.getcwd())
particles = tc.core.RenderParticles()
assert particles.read(fn)
# pls. use the same resolution as in the .bin file...
res = (128, 128, 64)
# 5 is the density
tex = tc.Texture.from_render_particles(res, particles) * 15
with tc.transform_scope(scale=2):
return tc.create_volumetric_block(tex, res=res)
