Exemplo n.º 1
0
def main(filename):
    ti.init(ti.gpu)

    obj = tina.readobj(filename, scale='auto')
    scene = tina.Scene((1024, 768), maxfaces=len(obj['f']), smoothing=True)
    model = tina.MeshModel(obj)
    scene.add_object(model)

    gui = ti.GUI('mesh', scene.res, fast_gui=True)
    while gui.running:
        scene.input(gui)
        scene.render()
        gui.set_image(scene.img)
        gui.show()
Exemplo n.º 2
0
import taichi as ti
import numpy as np
import tina

ti.init(ti.opengl)

engine = tina.Engine(texturing=True)
camera = tina.Camera()

img = ti.Vector.field(3, float, engine.res)

lighting = tina.Lighting()
material = tina.CookTorrance(basecolor=tina.Texture('assets/cloth.jpg'), )
shader = tina.Shader(img, lighting, material)

obj = tina.readobj('assets/monkey.obj')
verts = obj['v'][obj['f'][:, :, 0]]
coors = obj['vt'][obj['f'][:, :, 1]]

gui = ti.GUI('texture', engine.res, fast_gui=True)
control = tina.Control(gui)

while gui.running:
    control.get_camera(camera)
    engine.set_camera(camera)

    img.fill(0)
    engine.clear_depth()

    engine.set_face_verts(verts)
    engine.set_face_coors(coors)
Exemplo n.º 3
0
import taichi as ti
import tina

ti.init(ti.gpu)

verts, faces = tina.readobj('assets/monkey.obj', simple=True)

scene = tina.Scene()
mesh = tina.ConnectiveMesh()
scene.add_object(mesh, tina.Classic())

mesh.set_vertices(verts)
mesh.set_faces(faces)


gui = ti.GUI()
while gui.running:
    scene.input(gui)
    verts[100, 1] = ti.sin(gui.frame * 0.02)
    mesh.set_vertices(verts)
    scene.render()
    gui.set_image(scene.img)
    gui.show()
Exemplo n.º 4
0
import taichi as ti
import numpy as np
import tina

ti.init(ti.opengl)

engine = tina.Engine(smoothing=True)
camera = tina.Camera()

img = ti.Vector.field(3, float, engine.res)

lighting = tina.Lighting()
material = tina.CookTorrance()
shader = tina.Shader(img, lighting, material)

obj = tina.readobj('assets/sphere.obj')
verts = obj['v'][obj['f'][:, :, 0]]
norms = obj['vn'][obj['f'][:, :, 2]]

gui = ti.GUI('matball', engine.res)
control = tina.Control(gui)

metallic = gui.slider('metallic', 0.0, 1.0, 0.1)
roughness = gui.slider('roughness', 0.0, 1.0, 0.1)
specular = gui.slider('specular', 0.0, 1.0, 0.1)

metallic.value = material.metallic[None]
roughness.value = material.roughness[None]
specular.value = material.specular[None]

while gui.running:
Exemplo n.º 5
0
import taichi as ti
import numpy as np
import tina

ti.init(ti.gpu)

scene = tina.PTScene()
verts, faces = tina.readobj('assets/sphere.obj', simple=True)
verts = verts[faces]
model = tina.SimpleMesh()
scene.add_object(model)
scene.engine.skybox = tina.Atomsphere()
scene.materials = [tina.Lambert(), tina.Lambert() * [0, 1, 0]]

mtlids = np.zeros(verts.shape[0])
mtlids[3] = 1
mtlids[5] = 1
model.set_face_verts(verts)
model.set_face_mtlids(mtlids)

scene.update()
scene.visualize()
Exemplo n.º 6
0
import taichi as ti
import numpy as np
import tina
import sys

ti.init(ti.gpu)

obj = tina.readobj(sys.argv[1], scale='auto')
verts = obj['v'][obj['f'][:, :, 0]]
norms = obj['vn'][obj['f'][:, :, 2]]

engine = tina.Engine((1024, 768), maxfaces=len(verts), smoothing=True)
camera = tina.Camera()

img = ti.Vector.field(3, float, engine.res)

shader = tina.SimpleShader(img)

gui = ti.GUI('visualize', engine.res, fast_gui=True)
control = tina.Control(gui)

accum = tina.Accumator(engine.res)

while gui.running:
    engine.randomize_bias(accum.count[None] <= 1)

    if control.get_camera(camera):
        accum.clear()
    engine.set_camera(camera)

    img.fill(0)