import taichi as ti
import taichi_three as t3
import numpy as np
ti.init(ti.cpu)
scene = t3.Scene()
model1 = t3.Model(t3.Mesh.from_obj(t3.readobj('assets/torus.obj')))
model2 = t3.Model(t3.Mesh.from_obj(t3.readobj('assets/cube.obj', scale=0.5)))
model = t3.ModelGroup([model1, model2])
scene.add_model(model)
camera = t3.Camera(res=(600, 400))
scene.add_camera(camera)
light = t3.Light([0.4, -1.5, -1.8])
scene.add_light(light)
gui = ti.GUI('Camera', camera.res)
while gui.running:
gui.get_event(None)
gui.running = not gui.is_pressed(ti.GUI.ESCAPE)
model2.L2W[None] = t3.translate(0, ti.sin(t3.get_time()) * 0.6, 0)
model.L2W[None] = t3.rotateZ(t3.get_time())
camera.from_mouse(gui)
scene.render()
gui.set_image(camera.img)
gui.show()
import numpy as np
ti.init(ti.cpu)
scene = t3.Scene()
model = t3.Model(t3.Mesh.from_obj(t3.readobj('assets/torus.obj', scale=0.8)))
model.material = t3.Material(
t3.CookTorrance(
color=t3.Texture(ti.imread('assets/cloth.jpg')),
roughness=t3.Texture(ti.imread('assets/pattern.jpg')),
metallic=t3.Constant(0.5),
))
scene.add_model(model)
camera = t3.Camera()
camera.ctl = t3.CameraCtl(pos=[0.8, 0, 2.5])
scene.add_camera(camera)
light = t3.Light([0, -0.5, -1])
scene.add_light(light)
ambient = t3.AmbientLight(0.3)
scene.add_light(ambient)
gui = ti.GUI('PBR demo', camera.res)
while gui.running:
gui.get_event(None)
gui.running = not gui.is_pressed(ti.GUI.ESCAPE)
camera.from_mouse(gui)
model.L2W[None] = t3.rotateX(angle=t3.get_time())
scene.render()
gui.set_image(camera.img)
gui.show()
mesh = t3.MeshGrid((128, 128))
model = t3.Model(t3.QuadToTri(mesh))
scene.add_model(model)
camera = t3.Camera()
camera.ctl = t3.CameraCtl(pos=[1.1, 1.6, 1.6])
scene.add_camera(camera)
light = t3.Light([0.4, -1.5, -0.8], 0.9)
scene.add_light(light)
ambient = t3.AmbientLight(0.1)
scene.add_light(ambient)
@ti.func
def Z(xy, t):
return 0.1 * ti.sin(10 * xy.norm() - t3.tau * t)
@ti.kernel
def deform_mesh(t: float):
for i, j in mesh.pos:
mesh.pos[i, j].y = Z(mesh.pos[i, j].xZ, t)
gui = ti.GUI('Meshgrid', camera.res)
while gui.running:
gui.get_event(None)
gui.running = not gui.is_pressed(ti.GUI.ESCAPE)
camera.from_mouse(gui)
deform_mesh(t3.get_time())
scene.render()
gui.set_image(camera.img)
gui.show()
scene = t3.Scene()
camera = t3.Camera()
camera.ctl = t3.CameraCtl(pos=[0, 1, 1.8])
scene.add_camera(camera)
model = t3.Model(t3.Mesh.from_obj('assets/torus.obj'))
scene.add_model(model)
orient = t3.Model(t3.Mesh.from_obj(t3.readobj('assets/orient.obj', scale=0.8)))
scene.add_model(orient)
ambient = t3.AmbientLight(0.3)
scene.add_light(ambient)
light = t3.Light([0.4, -1.5, -1.8], 0.7)
scene.add_light(light)
shadow = light.make_shadow_camera()
scene.add_camera(shadow)
gui = ti.GUI('Camera', camera.res)
#gui2 = ti.GUI('Shadow', shadow.res)
#gui2.fps_limit = None
while gui.running: # and gui2.running:
gui.get_event(None)
#gui2.get_event(None)
orient.L2W[None] = t3.translate(0, t3.sin(t3.get_time()), 0)
gui.running = not gui.is_pressed(ti.GUI.ESCAPE)
#gui2.running = not gui2.is_pressed(ti.GUI.ESCAPE)
camera.from_mouse(gui)
scene.render()
gui.set_image(camera.img)
#gui2.set_image(shadow.fb.idepth)
gui.show()
#gui2.show()
import taichi as ti
import taichi_three as t3
import numpy as np
ti.init(ti.cpu)
scene = t3.Scene()
obj = t3.readobj('assets/logo.obj', scale=0.8)
t3.objbothface(obj)
logo1 = t3.Model(t3.Mesh.from_obj(obj))
logo2 = t3.Model(t3.Mesh.from_obj(obj))
scene.add_model(logo1)
scene.add_model(logo2)
camera = t3.Camera()
camera.ctl = t3.CameraCtl(pos=[-1, 1, 1])
scene.add_camera(camera)
light = t3.Light([0.4, -1.5, 0.8])
scene.add_light(light)
gui = ti.GUI('Taichi THREE', camera.res)
while gui.running:
gui.get_event(None)
gui.running = not gui.is_pressed(ti.GUI.ESCAPE)
camera.from_mouse(gui)
t = t3.get_time()
logo1.L2W[None] = t3.rotateY(t)
logo2.L2W[None] = t3.rotateX(t3.pi - t) @ t3.rotateZ(t3.pi / 2)
scene.render()
gui.set_image(camera.img)
gui.show()
import taichi_three as t3
scene = t3.Scene()
camera = t3.Camera()
scene.add_camera(camera)
light = t3.Light(dir=[-0.2, -0.6, -1.0])
scene.add_light(light)
obj = t3.Geometry.cube()
model = t3.Model(t3.Mesh.from_obj(obj))
scene.add_model(model)
gui = t3.GUI('Rotating Cube')
while gui.running:
gui.get_event(None)
camera.from_mouse(gui)
model.L2W[None] = t3.rotateY(t3.get_time())
scene.render()
gui.set_image(camera.img)
gui.show()