def main():
optix = TkOptiX() # create and configure, show the window later
optix.set_param(max_accumulation_frames=100) # accumulate up to 100 frames
optix.set_background(0) # black background
optix.set_ambient(0.25) # some ambient light
# original Stanford Utah teapot (try also with default value of make_normals=False):
# note: this file has no named objects specified, and you have to use load_merged_mesh_obj
# method
#optix.load_merged_mesh_obj("https://graphics.stanford.edu/courses/cs148-10-summer/as3/code/as3/teapot.obj",
# "teapot", c=0.92, make_normals=True)
# another public-domain version with normals included:
optix.load_mesh_obj("data/utah-teapot.obj", c=0.92)
# camera and light position auto-fit the scene geometry
optix.setup_camera("cam1")
d = np.linalg.norm(optix.get_camera_target() - optix.get_camera_eye())
optix.setup_light("light1", color=10, radius=0.3 * d)
optix.start()
print("done")
def main():
# make some data first:
rx = (-15, 5)
rz = (-10, 10)
n = 50
x = np.linspace(rx[0], rx[1], n)
z = np.linspace(rz[0], rz[1], n)
X, Z = np.meshgrid(x, z)
Y = f(X, Z)
rt = TkOptiX() # create and configure, show the window later
rt.set_param(max_accumulation_frames=50) # accumulate up to 50 frames
rt.set_background(0) # black background
rt.set_ambient(0.25) # some ambient light
# try commenting out optional arguments
rt.set_data_2d("surface",
Y,
range_x=rx,
range_z=rz,
c=map_to_colors(Y, "OrRd"),
floor_c=[0.05, 0.12, 0.38],
floor_y=-1.75,
make_normals=True)
# add wireframe above the surface
rt.set_data_2d("wireframe",
Y + 3,
range_x=rx,
range_z=rz,
r=0.06 * np.abs(Y),
geom="Graph",
c=0.92)
# set camera and light position to fit the scene
rt.setup_camera("cam1")
eye = rt.get_camera_eye()
eye[1] = 0.5 * eye[2]
rt.update_camera("cam1", eye=eye)
d = np.linalg.norm(rt.get_camera_target() - eye)
rt.setup_light("light1", color=8, radius=0.3 * d)
rt.start()
print("done")
def main():
rt = TkOptiX() # create and configure, show the window later
rt.set_param(max_accumulation_frames=100) # accumulate up to 100 frames
rt.set_background(0.99) # white background
rt.set_ambient(0.25) # some ambient light
# setup materials:
m_diffuse["VarFloat3"] = {"base_color": [0.15, 0.17, 0.2]}
rt.update_material("diffuse", m_diffuse)
m_matt_plastic["VarFloat3"]["base_color"] = [0.5, 0.1, 0.05]
rt.setup_material("plastic", m_matt_plastic)
rt.load_texture("wing", "data/wing.png")
m_transparent_plastic["ColorTextures"] = ["wing"]
rt.setup_material("transparent", m_transparent_plastic)
rt.load_normal_tilt("transparent", "data/wing.png", prescale=0.002)
# prepare dictionary and load meshes; note that both eyes and wings
# are assigned with single material by providing only a part of
# the mesh name:
materials = {"eye": "plastic", "wing": "transparent"}
rt.load_multiple_mesh_obj("data/fly.obj",
materials,
parent="head_Icosphere")
# camera and light position auto-fit the scene geometry
rt.setup_camera("cam1")
d = np.linalg.norm(rt.get_camera_target() - rt.get_camera_eye())
rt.setup_light("light1", color=10, radius=0.3 * d)
rt.start()
print("done")