def render(self):
fov = int(pi / 2) # field of view
for y in range(self.height):
for x in range(self.width):
i = (2 * (x + 0.5) / self.width - 1) * self.width / self.height * tan(fov / 2)
j = (2 * (y + 0.5) / self.height - 1) * tan(fov / 2)
direction = norm(V3(i, j, -1))
self.pixels[y][x] = self.castRay(V3(0, 0, 0), direction)
def __init__(self, position, size, material):
self.position = position
self.size = size
self.material = material
self.planes = []
halfSize = size / 2
self.planes.append(
Plane(sum(position, V3(halfSize, 0, 0)), V3(1, 0, 0), material))
self.planes.append(
Plane(sum(position, V3(-halfSize, 0, 0)), V3(-1, 0, 0), material))
self.planes.append(
Plane(sum(position, V3(0, halfSize, 0)), V3(0, 1, 0), material))
self.planes.append(
Plane(sum(position, V3(0, -halfSize, 0)), V3(0, -1, 0), material))
self.planes.append(
Plane(sum(position, V3(0, 0, halfSize)), V3(0, 0, 1), material))
self.planes.append(
Plane(sum(position, V3(0, 0, -halfSize)), V3(0, 0, -1), material))
bitmap.point(X, Y)
def glLine(x0, y0, x1, y1):
x0 = bitmap.getCordX(x0)
y0 = bitmap.getCordY(y0)
x1 = bitmap.getCordX(x1)
y1 = bitmap.getCordY(y1)
bitmap.line(x0, y0, x1, y1)
def glLoad(filename, translate, scale):
bitmap.load(filename, translate, scale)
def glFinish(filename='out.bmp'):
bitmap.write(filename)
glCreateWindow(1000, 1000)
glClear()
# Olaf
# glLoad('./olaf.obj', V3(-250, 600, 1), V3(4, 4, 5))
# glFinish('olafGris.bmp')
# glFinish('zolaf.bmp')
# Sid
glLoad('./sid.obj', V3(500, 10, 0), V3(30, 30, 100))
glFinish('sidGris.bmp')
# glFinish('zsid.bmp')
return self.currentColor
def render(self):
fov = int(pi / 2) # field of view
for y in range(self.height):
for x in range(self.width):
i = (2 * (x + 0.5) / self.width -
1) * self.width / self.height * tan(fov / 2)
j = (1 - 2 * (y + 0.5) / self.height) * tan(fov / 2)
direction = norm(V3(i, j, -1))
self.pixels[y][x] = self.castRay(V3(0, 0, 0), direction)
r = Raytracer(800, 800)
r.scene = [
Sphere(V3(0.7, -5.05, -15), 0.25, button),
Sphere(V3(-0.8, -5.05, -15), 0.25, button),
Sphere(V3(0.75, -5, -15), 0.45, eye),
Sphere(V3(-0.75, -5, -15), 0.45, eye),
Sphere(V3(0, -4.3, -15), 0.35, nose),
Sphere(V3(-1, -3.8, -15), 0.25, button),
Sphere(V3(-0.4, -3.3, -15), 0.25, button),
Sphere(V3(0.4, -3.3, -15), 0.25, button),
Sphere(V3(1, -3.8, -15), 0.25, button),
Sphere(V3(0, -2.0, -15), 0.45, button),
Sphere(V3(0, 0.45, -15), 0.7, button),
Sphere(V3(0, 3.2, -15), 0.95, button),
Sphere(V3(0, -3.5, -12), 1.5, body),
Sphere(V3(0, -1, -12), 2, body),
Sphere(V3(0, 2.5, -12), 2.5, body),
]
def makePattern(self, levels=64):
self.pattern = [[
Color(random.randint(0, levels - 1), random.randint(0, levels - 1),
random.randint(0, levels - 1)) for x in range(self.width)
] for y in range(self.height)]
def makeAutostereogram(self, shiftAmplitude=0.1):
self.autostereogram = self.pixels
for r in range(self.height):
for c in range(self.width):
if c < self.width:
self.autostereogram[r][c] = self.pattern[r %
self.height][c]
else:
shift = int(self.pixels[r][c] * shiftAmplitude *
self.width)
self.autostereogram[r][c] = self.autostereogram[r][
c - self.width + shift]
r = Raytracer(450, 800)
r.light = Light(position=V3(0, 0, 20), intensity=1.5)
r.scene = [
Sphere(V3(0, 0, -10), 1.5, adorno2),
]
r.render()
r.makePattern()
r.makeAutostereogram()
r.write()
direction = norm(V3(i, j, -1))
self.pixels[y][x] = self.castRay(V3(0, 0, 0), direction)
def gradientBackground(self):
for x in range(self.width):
for y in range(self.height):
r = int((x / self.width) * 255) if x / self.width < 1 else 1
g = int((y / self.height) * 255) if y / self.height < 1 else 1
b = 0
self.pixels[y][x] = Color(r, g, b)
r = Raytracer(1000, 1000)
r.light = Light(
position = V3(0, 0, 20),
intensity = 1.5
)
r.scene = [
Sphere(V3(2.5, -1, -10), 1.75, adorno2),
Sphere(V3(-2.5, -1, -10), 1.75, adorno1),
Sphere(V3(2.5, 2, -10), 1.5, oso2),
Sphere(V3(-2.5, 2, -10), 1.5, oso1),
Sphere(V3(2.5, 1.7, -9), 0.65, tono2),
Sphere(V3(-2.5, 1.7, -9), 0.65, oso1),
Sphere(V3(4, 0, -10), 0.6, oso2),
Sphere(V3(-4, 0, -10), 0.6, oso1),
Sphere(V3(1, 0, -10), 0.6, oso2),
Sphere(V3(-1, 0, -10), 0.6, oso1),
Sphere(V3(4, -2.5, -10), 0.75, oso2),
Sphere(V3(-4, -2.5, -10), 0.75, oso1),
j = (1 - 2 * (y + 0.5) / self.height) * tan(fov / 2)
direction = norm(V3(i, j, -1))
self.pixels[y][x] = self.castRay(V3(0, 0, 0), direction)
def gradientBackground(self):
for x in range(self.width):
for y in range(self.height):
r = int((x / self.width) * 255) if x / self.width < 1 else 1
g = int((y / self.height) * 255) if y / self.height < 1 else 1
b = 0
self.pixels[y][x] = color(r, g, b)
r = Raytracer(1000, 1000)
r.scene = [
Sphere(V3(0.7, -5.05, -15), 0.15, button),
Sphere(V3(-0.8, -5.05, -15), 0.15, button),
Sphere(V3(0.75, -5, -15), 0.3, eye),
Sphere(V3(-0.75, -5, -15), 0.3, eye),
Sphere(V3(0, -4.5, -15), 0.4, nose),
Sphere(V3(-1, -4, -15), 0.2, button),
Sphere(V3(-0.4, -3.5, -15), 0.2, button),
Sphere(V3(0.4, -3.5, -15), 0.2, button),
Sphere(V3(1, -4, -15), 0.2, button),
Sphere(V3(0, -2, -15), 0.25, button),
Sphere(V3(0, 0.25, -15), 0.5, button),
Sphere(V3(0, 3, -15), 0.75, button),
Sphere(V3(0, -3.5, -12), 1.5, body),
Sphere(V3(0, -1, -12), 2, body),
Sphere(V3(0, 2.5, -12), 2.5, body),
Sphere(V3(0, 0, -11), 5, lightblue),
def glChangeLight(light):
bitmap.light = light
def glFinish(filename='out.bmp'):
bitmap.write(filename)
glCreateWindow(1000, 1000)
glClear()
glCustomClear()
glColor(0.37, 0.21, 0.06)
glLookAt(V3(0, 0, 1), V3(0, 0, 0), V3(0, 1, 0))
glLoad('coral.obj',
V3(-0.4, -0.80, 0),
V3(0.04, 0.04, 0.04),
rotate=(0, 0, -0.2))
glDrawFigure('LINES')
glLookAt(V3(0, 0, 1), V3(0, 0, 0), V3(0, 1, 0))
glLoad('coral.obj',
V3(0.4, -0.85, 0),
V3(0.03, 0.03, 0.03),
rotate=(0, 0, -0.2))
glDrawFigure('LINES')
glColor(0.78, 0.73, 0.65)
glLookAt(V3(0, 0, 1), V3(0, 0, 0), V3(0, 1, 0))
self.pixels[y][x] = self.castRay(V3(0, 0, 0), direction)
def gradientBackground(self):
for x in range(self.width):
for y in range(self.height):
r = int((x / self.width) * 255) if x / self.width < 1 else 1
g = int((y / self.height) * 255) if y / self.height < 1 else 1
b = 0
self.pixels[y][x] = Color(r, g, b)
r = Raytracer(400, 400)
#r.envMap = Envmap('fondo.bmp')
r.light = Light(
position = V3(0, 20, 20),
intensity = 1.5
)
r.ambientLight = AmbientLight(strength = 0.1)
r.scene = [
Pyramid([V3(-1, 0, -10), V3(-3, 2, -10), V3(-5, 0, -10), V3(-1, 0, -10)], blue3),
Pyramid([V3(1, 0, -10), V3(3, 2, -10), V3(5, 0, -10), V3(1, 0, -10)], blue3),
Pyramid([V3(-2, 0, -10), V3(-4, 2, -10), V3(-6, 0, -10), V3(-2, 0, -10)], blue2),
Pyramid([V3(2, 0, -10), V3(4, 2, -10), V3(6, 0, -10), V3(2, 0, -10)], blue2),
Pyramid([V3(0, 0, -10), V3(-2, 2, -10), V3(-4, 0, -10), V3(0, 0, -10)], blue4),
Pyramid([V3(0, 0, -10), V3(2, 2, -10), V3(4, 0, -10), V3(0, 0, -10)], blue4),
Pyramid([V3(2, 0, -10), V3(0, 3, -10), V3(-2, 0, -10), V3(2, 0, -10)], blue1),
Cube(V3(0, -2, -2), 2, beige),
Pyramid([V3(-1, 0, -10), V3(3, 0, -10), V3(-1, 0, -5), V3(-1, -1, -10)], brown),
Cube(V3(0.75, -0.75, -2.5), 0.5, blue5),
Sphere(V3(0.75, -0.40, -2.5), 0.20, white),
X = bitmap.getCordX(x)
Y = bitmap.getCordY(y)
bitmap.point(X, Y)
def glLine(x0, y0, x1, y1):
x0 = bitmap.getCordX(x0)
y0 = bitmap.getCordY(y0)
x1 = bitmap.getCordX(x1)
y1 = bitmap.getCordY(y1)
bitmap.line(x0, y0, x1, y1)
def glLoad(filename, translate, scale):
bitmap.load(filename, translate, scale)
def glFinish(filename='out.bmp'):
bitmap.write(filename)
glCreateWindow(800, 800)
glClear()
glLoad('./sphere.obj', V3(200, 400, 0), V3(250, 250, 200))
bitmap.activeShader = 'LUNA'
glLoad('./sphere.obj', V3(500, 425, 0), V3(125, 100, 200))
glLoad('./sphere.obj', V3(650, 450, 0), V3(40, 25, 200))
glFinish('tercer.bmp')