from pyrt.geometry import Sphere from pyrt.material import PhongMaterial from pyrt.camera import PerspectiveCamera from pyrt.renderer import SimpleRT from PIL import Image # Specify width/height as in example 5 width = 320 height = 240 # now create a camera and a view like in example 5: camera = PerspectiveCamera(width, height, 60) camera.setView(Vec3(0,-10,0), Vec3(0,0,0), Vec3(0,0,1)) # Create a scene scene = Scene() # Add a light to the scene scene.addLight(PointLight(Vec3(-1,-8,1))) # Add a sphere to the scene: scene.add(Sphere(center=Vec3(0.,0.,0.), radius=3., material=PhongMaterial(color=Vec3(1.,0.,0.)))) # Now tell the scene which camera we use scene.setCamera(camera) # Create a raytracer using "SimpleRT" engine = SimpleRT() # Render the scene: image = engine.render(scene)
def make_frame(t):
# Specify width/height as in example 5
width = 320
height = 240
# now create a camera and a view like in example 5:
camera = PerspectiveCamera(width, height, 45)
camera.setView(Vec3(0.,-10.,10.), Vec3(0.,0.,0.), Vec3(0.,0.,1.))
# Create a scene
scene = Scene()
# Add a light to the scene
radius = 3.0
p = 2*pi/4
x = radius * cos(t*p)
y = radius * sin(t*p)
scene.addLight(PointLight(Vec3(x, y, 10)))
# create some materials:
floormaterial = PhongMaterial(color=Vec3(0.5,0.5,0.5))
sphere0material = PhongMaterial(color=Vec3(1.,0.,0.))
sphere1material = PhongMaterial(color=Vec3(0.,1.,0.))
sphere2material = PhongMaterial(color=Vec3(0.,0.,1.))
sphere3material = PhongMaterial(color=Vec3(1.,1.,0.))
# Add "floor"
A = Vertex(position=(-5.0, -5.0, 0.0))
B = Vertex(position=( 5.0, -5.0, 0.0))
C = Vertex(position=( 5.0, 5.0, 0.0))
D = Vertex(position=(-5.0, 5.0, 0.0))
scene.add(Triangle(A,B,C, material=floormaterial))
scene.add(Triangle(A,C,D, material=floormaterial))
# Add some spheres
scene.add(Sphere(center=Vec3(-2.5,-2.5,1.75), radius=1.75, material=sphere0material))
scene.add(Sphere(center=Vec3( 2.5,-2.5,1.75), radius=1.75, material=sphere1material))
scene.add(Sphere(center=Vec3( 2.5, 2.5,1.75), radius=1.75, material=sphere2material))
scene.add(Sphere(center=Vec3(-2.5, 2.5,1.75), radius=1.75, material=sphere3material))
# Now tell the scene which camera we use
scene.setCamera(camera)
# Create a raytracer using "SimpleRT"
engine = SimpleRT(shadow=True)
# Render the scene:
image = engine.render(scene)
return image.data
from pyrt.geometry import Triangle, Sphere, Vertex from pyrt.material import PhongMaterial from pyrt.camera import PerspectiveCamera from pyrt.renderer import SimpleRT from PIL import Image # Specify width/height as in example 5 width = 320 height = 240 # now create a camera and a view like in example 5: camera = PerspectiveCamera(width, height, 45) camera.setView(Vec3(0., -10., 10.), Vec3(0., 0., 0.), Vec3(0., 0., 1.)) # Create a scene scene = Scene() # Add a light to the scene #scene.addLight(PointLight(Vec3(0,5,15))) scene.addLight(SpotLight(Vec3(0, 0, 5), Vec3(-0.5, 0.5, -1), 7)) scene.addLight(SpotLight(Vec3(0, 0, 5), Vec3(0, -1, -1), 15)) #scene.addLight(SpotLight(Vec3(2.5, -2.5, 5), Vec3(0, 0, -1), 5)) # create some materials: floormaterial = PhongMaterial(color=Vec3(0.5, 0.5, 0.5)) sphere0material = PhongMaterial(color=Vec3(1., 0., 0.)) sphere1material = PhongMaterial(color=Vec3(0., 1., 0.)) sphere2material = PhongMaterial(color=Vec3(0., 0., 1.), reflectivity=0.5) sphere3material = PhongMaterial(color=Vec3(1., 1., 0.)) # Add "floor"
from pyrt.geometry import Triangle, Sphere, Vertex from pyrt.material import PhongMaterial from pyrt.camera import PerspectiveCamera from pyrt.renderer import SimpleRT from PIL import Image # Specify width/height as in example 5 width = 320 height = 240 # now create a camera and a view like in example 5: camera = PerspectiveCamera(width, height, 45) camera.setView(Vec3(0.,-10.,10.), Vec3(0.,0.,0.), Vec3(0.,0.,1.)) # Create a scene scene = Scene() # Add a light to the scene scene.addLight(PointLight(Vec3(0,0,15))) # create some materials: floormaterial = PhongMaterial(color=Vec3(0.1,0.1,0.1)) sphere0material = PhongMaterial(color=Vec3(1.,0.,0.), reflectivity=0.5) sphere1material = PhongMaterial(color=Vec3(0.,1.,0.), reflectivity=0.5) sphere2material = PhongMaterial(color=Vec3(0.,0.,1.), reflectivity=0.5) sphere3material = PhongMaterial(color=Vec3(1.,1.,0.), reflectivity=0.5) # Add "floor" A = Vertex(position=(-5.0, -5.0, 0.0))
from pyrt.renderer import SimpleRT from PIL import Image # Specify width/height # width = 320 # height = 240 width = 1280 height = 720 # now create a camera and a view : camera = PerspectiveCamera(width, height, 90) camera.setView(Vec3(0.,-10.,10.), Vec3(0.,0.,0.), Vec3(0.,0.,1.)) # Create a scene scene = Scene() # Add a light to the scene scene.addLight(PointLight(Vec3(0,0,15))) # create some materials: floormaterial = PhongMaterial(color=Vec3(0.5,0.5,0.5)) sphere0material = PhongMaterial(color=Vec3(1.,0.,0.)) sphere1material = PhongMaterial(color=Vec3(0.,1.,0.)) sphere2material = PhongMaterial(color=Vec3(0.,0.,1.)) sphere3material = PhongMaterial(color=Vec3(1.,1.,0.)) # Add "floor" A = Vertex(position=(-20.0, -70.0, 0.0)) B = Vertex(position=( 20.0, -70.0, 0.0))
from pyrt.math import Vec3
from pyrt.scene import Scene
from pyrt.light import PointLight
from pyrt.geometry import Triangle, Sphere, Vertex, TriangleMesh
from pyrt.material import PhongMaterial
from pyrt.camera import PerspectiveCamera
from pyrt.renderer import SimpleRT
# Specify width/height as in example 5
width = 320
height = 240
# now create a camera and a view like in example 5:
camera = PerspectiveCamera(width, height, 45)
camera.setView(Vec3(0., -10., 10.), Vec3(0., 0., 0.), Vec3(0., 0., 1.))
# Create a scene
scene = Scene()
trimesh = TriangleMesh()
trimesh.load("../data/teapot_simple/teapot.obj")
print(trimesh.stats())
center = trimesh.getCentroid()
print(center)
bbox = trimesh.getBBox()
print(bbox)
def make_frame(t):
# Specify width/height as in example 5
width = 320
height = 240
# now create a camera and a view like in example 5:
camera = PerspectiveCamera(width, height, 45)
camera.setView(Vec3(0., -10., 10.), Vec3(0., 0., 0.), Vec3(0., 0., 1.))
# Create a scene
scene = Scene()
# Add a light to the scene
radius = 3.0
p = 2 * pi / 4
x = radius * cos(t * p)
y = radius * sin(t * p)
scene.addLight(PointLight(Vec3(x, y, 10)))
# create some materials:
floormaterial = PhongMaterial(color=Vec3(0.5, 0.5, 0.5))
sphere0material = PhongMaterial(color=Vec3(1., 0., 0.))
sphere1material = PhongMaterial(color=Vec3(0., 1., 0.))
sphere2material = PhongMaterial(color=Vec3(0., 0., 1.))
sphere3material = PhongMaterial(color=Vec3(1., 1., 0.))
# Add "floor"
A = Vertex(position=(-5.0, -5.0, 0.0))
B = Vertex(position=(5.0, -5.0, 0.0))
C = Vertex(position=(5.0, 5.0, 0.0))
D = Vertex(position=(-5.0, 5.0, 0.0))
scene.add(Triangle(A, B, C, material=floormaterial))
scene.add(Triangle(A, C, D, material=floormaterial))
# Add some spheres
scene.add(
Sphere(center=Vec3(-2.5, -2.5, 1.75),
radius=1.75,
material=sphere0material))
scene.add(
Sphere(center=Vec3(2.5, -2.5, 1.75),
radius=1.75,
material=sphere1material))
scene.add(
Sphere(center=Vec3(2.5, 2.5, 1.75),
radius=1.75,
material=sphere2material))
scene.add(
Sphere(center=Vec3(-2.5, 2.5, 1.75),
radius=1.75,
material=sphere3material))
# Now tell the scene which camera we use
scene.setCamera(camera)
# Create a raytracer using "SimpleRT"
engine = SimpleRT(shadow=True)
# Render the scene:
image = engine.render(scene)
return image.data