def create_scene():
downsample = 1
width, height = 512 // downsample, 512 // downsample
camera = Camera('pinhole',
res=(width, height),
fov=120,
origin=(0, -5, 10),
look_at=(0, 0, 0),
up=(0, 1, 0))
scene = Scene()
with scene:
scene.set_camera(camera)
tex = Texture.create_taichi_wallpaper(20, rotation=0, scale=0.95) * 0.9
material = SurfaceMaterial('microfacet',
color=(1.0, 1, 0.8),
roughness_map=tex.id,
f0=1)
for i in range(-7, 5):
scene.add_mesh(
Mesh('sphere',
material=material,
translate=(i, -i * 1.6, -math.sin(i * 0.1)),
scale=0.7))
envmap_texture = Texture('sky', height=0.5, direction=0.3)
envmap_texture.show(res=(500, 500), post_processor=LDRDisplay())
envmap = EnvironmentMap('base',
texture=envmap_texture.id,
res=(1024, 1024))
scene.set_environment_map(envmap)
return scene
import math
from taichi.misc.util import Vector
from taichi.visual import *
from taichi.visual.post_process import *
from taichi.visual.texture import Texture
import time
if __name__ == '__main__':
while True:
for i in range(100):
envmap_texture = Texture('spherical_gradient',
inside_val=(1, 1, 10, 1),
outside_val=(0.5, 0.5, 0.5, 1),
angle=3,
sharpness=5)
envmap_texture.show(res=(512, 512), post_processor=LDRDisplay())
