import taichi_three as t3
import taichi as ti
N = 64
scene = t3.Scene()
mesh = t3.DynamicMesh(n_faces=N, n_pos=N + 1)
model = t3.Model(mesh)
scene.add_model(model)
camera = t3.Camera()
scene.add_camera(camera)
light = t3.AmbientLight(1.0)
scene.add_light(light)
@ti.kernel
def init_mesh():
mesh.pos[N] = [0, 0, 0]
for i in range(N):
a = i / N * t3.tau
mesh.pos[i] = [ti.sin(a), ti.cos(a), 0]
mesh.faces[i] = [[i, 0, 0], [(i + 1) % N, 0, 0], [N, 0, 0]]
init_mesh()
gui = ti.GUI('Dynamic faces', camera.res)
while gui.running:
mesh.n_faces[None] = gui.frame % N
scene.render()
import taichi_three as t3
import taichi as ti
N = 512
scene = t3.Scene()
mesh = t3.DynamicMesh(n_faces=N - 1, n_pos=N)
model = t3.WireframeModel(t3.PolyToEdge(mesh))
scene.add_model(model)
camera = t3.Camera()
scene.add_camera(camera)
@ti.kernel
def init_mesh():
for i in range(N):
x = i / N * 2 - 1
mesh.pos[i] = [x, ti.sin(x * 10), ti.cos(x * 10)]
for i in range(N - 1):
mesh.faces[i] = [[i, 0, 0], [i, 0, 0], [i + 1, 0, 0]]
mesh.n_faces[None] = N - 1
init_mesh()
gui = ti.GUI('Helix', camera.res)
while gui.running and not gui.get_event(gui.ESCAPE):
camera.from_mouse(gui)
scene.render()
gui.set_image(camera.img)
import taichi as ti
import taichi_three as t3
from taichi_three.mciso import MCISO, Voxelizer
import numpy as np
ti.init(arch=ti.opengl)
vol = np.load('assets/smoke.npy')
mciso = MCISO(vol.shape[0], use_sparse=False)
scene = t3.Scene()
mesh = t3.DynamicMesh(n_faces=mciso.N_res,
n_pos=mciso.N_res,
n_nrm=mciso.N_res)
model = t3.Model(mesh)
scene.add_model(model)
camera = t3.Camera()
scene.add_camera(camera)
scene.add_light(t3.Light([0.4, -1.5, -1.8], 0.8))
scene.add_light(t3.AmbientLight(0.22))
@ti.kernel
def update_mesh():
mesh.n_faces[None] = mciso.Js_n[None]
for i in range(mciso.Js_n[None]):
for t in ti.static(range(3)):
mesh.faces[i][t, 0] = mciso.Jts[i][t]
mesh.faces[i][t, 2] = mciso.Jts[i][t]
mesh.pos[i] = (mciso.vs[i] + 0.5) / mciso.N * 2 - 1
import taichi_three as t3
import taichi as ti
scene = t3.Scene()
mesh = t3.DynamicMesh(n_faces=1, n_pos=3)
model = t3.Model(t3.MeshNoCulling(mesh))
scene.add_model(model)
camera = t3.Camera()
scene.add_camera(camera)
light = t3.AmbientLight(1.0)
scene.add_light(light)
@ti.kernel
def init_mesh():
mesh.n_faces[None] = 1
mesh.pos[0] = [0, 1, 0]
mesh.pos[1] = [1, -1, 0]
mesh.pos[2] = [-1, -1, 0]
mesh.faces[0] = [[0, 0, 0], [1, 0, 0], [2, 0, 0]]
init_mesh()
gui = ti.GUI('Triangle', camera.res)
while gui.running:
gui.get_event(None)
gui.running = not gui.is_pressed(gui.ESCAPE)
camera.from_mouse(gui)
scene.render()