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
def render(ents):
"""entities is dictionary built in obj_parser.parse() representing objects in scene"""
#create scene and add objects to scene
scene=Scene()
for obj in ents['objects']:
if isinstance(obj,list):
for o in obj:
scene.add(o)
else:
scene.add(obj)
if ents['light'] is None:
ents['light']=PointLight(Vec3(-1,-8,1))
scene.addLight(ents['light'])
scene.setCamera(ents['camera'])
engine=SimpleRT(shadow=True,iterations=3)
image=engine.render(scene)
return image
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)
from pyrt.renderer import SimpleRT
from PIL import Image
# Specify width/height
width = 400
height = 300
# 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(0, 0, 0)))
# Create material with normal mappings
material0 = NormalMappedMaterial(texturepath='tex16.png',
normalmappath='normalmap.png')
material1 = TextureMaterial(texturepath='tex16.png')
# Add spheres to the scene:
scene.add(Sphere(center=Vec3(-3.5, 0., 0.), radius=2.8, material=material0))
scene.add(Sphere(center=Vec3(3.5, 0., 0.), radius=2.8, material=material1))
# Now tell the scene which camera we use
scene.setCamera(camera)
# Create a raytracer using "SimpleRT"
engine = SimpleRT()
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)
# Save the resulting image using pillow
image.save("11.png")
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" 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))
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)) 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))
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