def _initcmap(self):
map = []
if self.format in ('mono', 'grey4') and self.mustunpack:
convcolor = conv_grey
else:
convcolor = choose_conversion(self.format)
maxbits = gl.getgdesc(GL.GD_BITS_NORM_SNG_CMODE)
if maxbits > 11:
maxbits = 11
c0bits = self.c0bits
c1bits = self.c1bits
c2bits = self.c2bits
if c0bits + c1bits + c2bits > maxbits:
if self.fallback and c0bits < maxbits:
# Cannot display frames in this mode, use grey
self.skipchrom = 1
c1bits = c2bits = 0
convcolor = choose_conversion('grey')
else:
raise Error, 'Sorry, '+`maxbits`+ \
' bits max on this machine'
maxc0 = 1 << c0bits
maxc1 = 1 << c1bits
maxc2 = 1 << c2bits
if self.offset == 0 and maxbits == 11:
offset = 2048
else:
offset = self.offset
if maxbits <> 11:
offset = offset & ((1 << maxbits) - 1)
self.color0 = None
self.fixcolor0 = 0
for c0 in range(maxc0):
c0v = c0 / float(maxc0 - 1)
for c1 in range(maxc1):
if maxc1 == 1:
c1v = 0
else:
c1v = c1 / float(maxc1 - 1)
for c2 in range(maxc2):
if maxc2 == 1:
c2v = 0
else:
c2v = c2 / float(maxc2 - 1)
index = offset + c0 + (c1<<c0bits) + \
(c2 << (c0bits+c1bits))
if index < MAXMAP:
rv, gv, bv = \
convcolor(c0v, c1v, c2v)
r, g, b = int(rv*255.0), \
int(gv*255.0), \
int(bv*255.0)
map.append((index, r, g, b))
if self.color0 == None:
self.color0 = \
index, r, g, b
self.install_colormap(map)
# Permanently make the first color index current
gl.color(self.color0[0])
def _initcmap(self):
map = []
if self.format in ('mono', 'grey4') and self.mustunpack:
convcolor = conv_grey
else:
convcolor = choose_conversion(self.format)
maxbits = gl.getgdesc(GL.GD_BITS_NORM_SNG_CMODE)
if maxbits > 11:
maxbits = 11
c0bits = self.c0bits
c1bits = self.c1bits
c2bits = self.c2bits
if c0bits+c1bits+c2bits > maxbits:
if self.fallback and c0bits < maxbits:
# Cannot display frames in this mode, use grey
self.skipchrom = 1
c1bits = c2bits = 0
convcolor = choose_conversion('grey')
else:
raise Error, 'Sorry, '+`maxbits`+ \
' bits max on this machine'
maxc0 = 1 << c0bits
maxc1 = 1 << c1bits
maxc2 = 1 << c2bits
if self.offset == 0 and maxbits == 11:
offset = 2048
else:
offset = self.offset
if maxbits <> 11:
offset = offset & ((1<<maxbits)-1)
self.color0 = None
self.fixcolor0 = 0
for c0 in range(maxc0):
c0v = c0/float(maxc0-1)
for c1 in range(maxc1):
if maxc1 == 1:
c1v = 0
else:
c1v = c1/float(maxc1-1)
for c2 in range(maxc2):
if maxc2 == 1:
c2v = 0
else:
c2v = c2/float(maxc2-1)
index = offset + c0 + (c1<<c0bits) + \
(c2 << (c0bits+c1bits))
if index < MAXMAP:
rv, gv, bv = \
convcolor(c0v, c1v, c2v)
r, g, b = int(rv*255.0), \
int(gv*255.0), \
int(bv*255.0)
map.append(index, r, g, b)
if self.color0 == None:
self.color0 = \
index, r, g, b
self.install_colormap(map)
# Permanently make the first color index current
gl.color(self.color0[0])
def _init(self, win): self.fg = win._fg self.bg = win._bg self.font = win._font self.size = win._size self.width, self.height = win._area[1] gl.winset(win._gid) gl.color(self.fg) return self
def main():
gl.foreground()
gl.prefposition(500, 900, 500, 900)
w = gl.winopen('CrissCross')
gl.ortho2(0.0, 400.0, 0.0, 400.0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.RED)
gl.bgnline()
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
gl.endline()
gl.bgnline()
gl.v2f(400.0, 0.0)
gl.v2f(0.0, 400.0)
gl.endline()
time.sleep(5)
def main():
gl.foreground()
gl.prefposition(500, 900, 500, 900)
w = gl.winopen('CrissCross')
gl.ortho2(0.0, 400.0, 0.0, 400.0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.RED)
gl.bgnline()
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
gl.endline()
gl.bgnline()
gl.v2f(400.0, 0.0)
gl.v2f(0.0, 400.0)
gl.endline()
time.sleep(5)
def triangle():
"""
Draws triangles
"""
r = Render(200, 200)
r.triangle(
V2(10, 70), V2(50, 160), V2(70, 80),
color(random.randint(0, 255), random.randint(0, 255),
random.randint(0, 255)))
r.triangle(
V2(180, 50), V2(150, 1), V2(70, 180),
color(random.randint(0, 255), random.randint(0, 255),
random.randint(0, 255)))
r.triangle(
V2(180, 150), V2(120, 160), V2(130, 180),
color(random.randint(0, 255), random.randint(0, 255),
random.randint(0, 255)))
r.display('out.bmp')
def gltest():
import gl, fm
gl.foreground()
W, H = 1000, 800
gl.prefsize(W, H)
wid = gl.winopen('gltest')
gl.ortho2(0, W, H, 0)
gl.color(7)
gl.clear()
gl.color(0)
fp = openfile()
TSTART()
fmt = GLFormatter().init(5, 0, W)
feedfile(fp, fmt)
fmt.flush()
TSTOP()
import time
time.sleep(5)
def gltest():
import gl, fm
gl.foreground()
W, H = 1000, 800
gl.prefsize(W, H)
wid = gl.winopen('gltest')
gl.ortho2(0, W, H, 0)
gl.color(7)
gl.clear()
gl.color(0)
fp = openfile()
TSTART()
fmt = GLFormatter().init(5, 0, W)
feedfile(fp, fmt)
fmt.flush()
TSTOP()
import time
time.sleep(5)
def getColor(self, tx, ty, intensity = 1):
'''Get the color of each pixel from BMP file'''
if tx >= 0 and tx <= 1 and ty >= 0 and ty <= 1:
x = int(tx * self.width - 1)
y = int(ty * self.height - 1)
return self.pixels[y][x]
else:
return color(0,0,0)
def testGL():
import gl, GL, fmt
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('testGL')
gl.ortho2(0, W, H, 0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.BLACK)
b = fmt.GLBackEnd(wid)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, GLStylesheet)
p.feed(data)
p.close()
b.finish()
#
import time
time.sleep(5)
def testGL():
import gl, GL, fmt
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('testGL')
gl.ortho2(0, W, H, 0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.BLACK)
b = fmt.GLBackEnd(wid)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, GLStylesheet)
p.feed(data)
p.close()
b.finish()
#
import time
time.sleep(5)
def draw(self):
scale = 1.5e-3
gl.lighting( False )
gl.color([0.6, 0.6, 0.6])
gl.line_width(4)
if self.am is not None and self.com is not None:
gl.line( self.com, self.com + scale * 10 * self.am )
gl.color([1., 1., 1.])
gl.point_size(5.0)
if self.com is not None:
gl.points( self.com )
gl.lighting( True )
if self.active:
draw(self.active, self.polygon, self.com, scale)
gl.line_width(1)
gl.point_size(1)
def color_static():
"""
Draws static noise in color
"""
width = 800
height = 600
r = Render(width, height)
# very inefficient
for x in range(width):
for y in range(height):
r.point(
x, y,
color(random.randint(0, 255), random.randint(0, 255),
random.randint(0, 255)))
r.write('out.bmp')
def draw(active, polygon, com, scale = 1.5e-3 ):
if len(active) == 0: return
gl.line_width(2.0)
gl.lighting( False )
# (closed) polygon
gl.color([0, 1, 0] )
hull = [ active[i][0] for i in polygon ]
gl.line_strip( hull + [hull[0]] )
# contact forces
gl.color([1, 1, 0])
for (p, f) in active:
gl.line( p, p + scale * f )
# a contact point on the ground
origin = active[0][0]
# contact wrench at origin
w = np.zeros( 6 )
for (p, f) in active:
w[:3] += f
w[3:] += np.cross(p - origin, f)
# cop
c = origin + cop( w )
gl.color([1, 0, 0])
gl.line( c, c + scale * w[:3] )
# com projection
gl.point_size(4.0)
gl.color([0, 0.5, 1])
com_proj = np.copy(com)
com_proj[1] = origin[1]
gl.points( com_proj )
gl.lighting( True )
gl.line_width(1.0)
gl.point_size(1.0)
def read(self):
image = open(self.path, 'rb')
image.seek(10)
headerSize = struct.unpack('=l', image.read(4))[0]
image.seek(14 + 4)
self.width = struct.unpack('=l', image.read(4))[0]
self.height = struct.unpack('=l', image.read(4))[0]
image.seek(headerSize)
self.pixels = []
for y in range(self.height):
self.pixels.append([])
for x in range(self.width):
b = ord(image.read(1)) / 255
g = ord(image.read(1)) / 255
r = ord(image.read(1)) / 255
self.pixels[y].append(color(r, g, b))
image.close()
def readTexture(self):
'''Read BMP file, extract the header and pixel values'''
img = open(self.path, 'rb')
img.seek(2 + 4 + 4)
header_size = struct.unpack('=l', img.read(4))[0]
img.seek(2 + 4 + 4 + 4 + 4)
self.width = struct.unpack('=l', img.read(4))[0]
self.height = struct.unpack('=l', img.read(4))[0]
self.pixels = []
img.seek(header_size)
for y in range(self.height):
self.pixel.append([])
for x in range(self.width):
b = ord(img.read(1))
g = ord(img.read(1))
r = ord(img.read(1))
self.pixels[y].append(color(r, g, b))
img.close()
def star(x, y, size):
"""
Draws a star.
Size 1: small
Size 2: medium
Size 3: big
"""
c = random.randint(0, 255)
r.set_color(color(c, c, c)) # 3 identical colors will always be gray
if size == 1:
r.point(x, y)
elif size == 2: # 4 points
r.point(x, y)
r.point(x+1, y)
r.point(x, y+1)
r.point(x+1, y+1)
elif size == 3: # 9 points
r.point(x, y)
r.point(x+1, y)
r.point(x, y+1)
r.point(x-1, y)
r.point(x, y-1)
print 'usage: www file'
sys.exit(2)
file = sys.argv[1]
try:
fp = open(file, 'r')
data = fp.read()
fp.close()
except IOError, msg:
print file, ':', msg
sys.exit(1)
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('glwww')
gl.color(GL.WHITE)
gl.clear()
gl.ortho2(0, W, H, 0)
gl.color(GL.BLACK)
T.TSTART()
fmt = GLFormatter().init(5, 0, W - 5)
p = html.FormattingParser().init(fmt, GLStylesheet)
p.feed(data)
p.close()
T.TSTOP()
gl.wintitle(p.title)
import time
time.sleep(5)
main()
def contorno(r): #columnas verticales r.line((70,200),(70,320),color(203, 67, 53))#izquierda r.line((190,130),(190,250),color(203, 67, 53))#medio r.line((530,150),(530,270),color(203, 67, 53))#derecha #uniones r.line((70,320),(190,250),color(203, 67, 53))#izquierda medio superior r.line((70,200),(190,130),color(203, 67, 53))#izquierda medio inferior r.line((190,130),(530,150),color(203, 67, 53))#medio derecha inferior #puerta r.line((310,139),(310,235),color(203, 67, 53))#columna izquierda r.line((410,144),(410,240),color(203, 67, 53))#columna derecha r.line((310,235),(410,240),color(203, 67, 53))#union superior r.line((310,138),(410,143),color(255, 255, 255)) r.line((310,137),(410,142),color(255, 255, 255)) r.line((310,136),(410,141),color(255, 255, 255)) #techo r.line((70,320),(260,520),color(203, 67, 53))#diagonal izquierda r.line((190,250),(380,450),color(203, 67, 53))#diagonal medio izquierdo r.line((380,450),(530,270),color(203, 67, 53))#diagonal medio derecha r.line((380,450),(260,520),color(203, 67, 53))#diagonal medio superior #chimenea r.line((310,490),(310,505),color(203, 67, 53))#columna inferior izquierda r.line((296,500),(296,515),color(203, 67, 53))#columna superior izquierda r.line((296,515),(310,505),color(203, 67, 53))#union anteriores r.line((325,483),(325,510),color(203, 67, 53))#columna derecha r.line((310,505),(325,510),color(203, 67, 53))#union anterior con izquierda inferior r.line((325,510),(311,520),color(203, 67, 53))#union1 r.line((311,520),(296,515),color(203, 67, 53))#union2
def pintar_casa(r): #cara izquierda r.triangle(V2(70,200),V2(70,320),V2(190,130), color(146, 43, 33)) r.triangle(V2(70,320),V2(190,130),V2(190,250), color(146, 43, 33)) #techo r.triangle(V2(70,320),V2(260,520),V2(190,250), color(192, 57, 43)) r.triangle(V2(260,520),V2(190,250),V2(380,450),color(192, 57, 43)) #techo fromtal r.triangle(V2(190,250),V2(380,450),V2(530,270),color(169, 50, 38)) #enfrente r.triangle(V2(190,130),V2(190,250),V2(310,139),color(169, 50, 38)) r.triangle(V2(530,150),V2(530,270),V2(410,144), color(169, 50, 38)) #--laterales r.triangle(V2(310,139),V2(310,335),V2(190,250),color(169, 50, 38)) r.triangle(V2(410,144),V2(410,340),V2(530,270),color(169, 50, 38)) #frontal r.triangle(V2(310,335),V2(310,235),V2(410,300),color(169, 50, 38)) r.triangle(V2(410,300),V2(410,240),V2(310,235),color(169, 50, 38)) #chimenea r.triangle(V2(310,490),V2(310,505),V2(296,500),color(146, 43, 33)) r.triangle(V2(310,505),V2(296,500),V2(296,515),color(146, 43, 33)) r.triangle(V2(296,500),V2(296,515),V2(325,483),color(169, 50, 38)) r.triangle(V2(296,515),V2(325,483),V2(325,510),color(169, 50, 38)) r.triangle(V2(310,505),V2(296,515),V2(325,510),color(192, 57, 43)) r.triangle(V2(296,515),V2(325,510),V2(311,520),color(192, 57, 43))
def main():
# insure that we at least have an X display before continuing.
import os
try:
display = os.environ['DISPLAY']
except:
# Raise ImportError because regrtest.py handles it specially.
raise ImportError, "No $DISPLAY -- skipping gl test"
# touch all the attributes of gl without doing anything
if verbose:
print 'Touching gl module attributes...'
for attr in glattrs:
if verbose:
print 'touching: ', attr
getattr(gl, attr)
# create a small 'Crisscross' window
if verbose:
print 'Creating a small "CrissCross" window...'
print 'foreground'
gl.foreground()
if verbose:
print 'prefposition'
gl.prefposition(500, 900, 500, 900)
if verbose:
print 'winopen "CrissCross"'
w = gl.winopen('CrissCross')
if verbose:
print 'clear'
gl.clear()
if verbose:
print 'ortho2'
gl.ortho2(0.0, 400.0, 0.0, 400.0)
if verbose:
print 'color WHITE'
gl.color(GL.WHITE)
if verbose:
print 'color RED'
gl.color(GL.RED)
if verbose:
print 'bgnline'
gl.bgnline()
if verbose:
print 'v2f'
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
if verbose:
print 'endline'
gl.endline()
if verbose:
print 'bgnline'
gl.bgnline()
if verbose:
print 'v2i'
gl.v2i(400, 0)
gl.v2i(0, 400)
if verbose:
print 'endline'
gl.endline()
if verbose:
print 'Displaying window for 2 seconds...'
time.sleep(2)
if verbose:
print 'winclose'
gl.winclose(w)
def paint(self, ((left, top), (right, bottom))): gl.rectf(left, top, right, bottom) # def box(self, ((left, top), (right, bottom))): #print 'box', ((left, top), (right, bottom)) gl.rect(left, top, right, bottom) # def circle(self, (h, v), radius): gl.circ(h, v, radius) # def elarc(self, center, (rh, rv), (a1, a2)): pass # XXX # def erase(self, ((left, top), (right, bottom))): #print 'erase', ((left, top), (right, bottom)) gl.color(self.bg) gl.rectf(left, top, right, bottom) gl.color(self.fg) # def invert(self, ((left, top), (right, bottom))): #print 'invert', ((h0, v0), (h1, v1)) gl.logicop(LO_XOR) gl.color(self.bg) gl.rectf(left, top, right, bottom) gl.color(self.fg) gl.logicop(LO_SRC) # def line(self, (h0, v0), (h1, v1)): #print 'line', ((h0, v0), (h1, v1)) gl.bgnline() gl.v2i(h0, v0)
#! /usr/bin/env python
#AndresEmilioQ - 18288
#RT1 Esferas
from gl import color
from aritmetica import *
WHITE = color(1, 1, 1)
class Material(object):
def __init__(self, diffuse=WHITE):
self.diffuse = diffuse
class Intersect(object):
def __init__(self, distance):
self.distance = distance
class Sphere(object):
def __init__(self, center, radius, material):
self.center = center
self.radius = radius
self.material = material
def ray_intersect(self, orig, dir):
L = sub(self.center, orig)
tca = dot(L, dir)
l = magnitud(L)
d = (l**2 - tca**2)**0.5
if d > self.radius:
from gl import Raytracer, color, V2, V3
from obj import Obj, Texture, Envmap
from sphere import *
import random
wall = Material(diffuse=color(0.49, 0.67, 0.48), spec=16)
roof = Material(diffuse=color(0.66, 0.84, 0.67), spec=16)
floor = Material(diffuse=color(0.4, 0.35, 0.35), spec=16)
cubo = Material(diffuse=color(0.4, 0.69, 0.8), spec=32)
width = 500
height = 500
r = Raytracer(width, height)
r.glClearColor(0.2, 0.6, 0.8)
r.glClear()
r.pointLight = PointLight(position=V3(1, 1, 3), intensity=0.75)
r.ambientLight = AmbientLight(strength=0.1)
print('\nThis render gonna be legen—\n')
# cuarto
r.scene.append(Plane(V3(0, -15, 0), V3(0, 1, 0), floor))
r.scene.append(Plane(V3(0, 15, 0), V3(0, -1, 0), roof))
r.scene.append(Plane(V3(-15, 0, 0), V3(1, 0, 0), wall))
r.scene.append(Plane(V3(15, 0, 0), V3(-1, 0, 0), wall))
r.scene.append(Plane(V3(0, 0, -45), V3(0, 0, 1), wall))
# cubos
r.scene.append(AABB(V3(0, -2.1, -10), 1.5, cubo))
r.scene.append(AABB(V3(1.3, 1.8, -7), 0.75, cubo))
import random from gl import Raytracer, color from object import Object, Texture from sphere import Sphere, Material r = Raytracer(500, 500) brick = Material(diffuse=color(0.8, 0.25, 0.25)) stone = Material(diffuse=color(0.4, 0.4, 0.4)) grass = Material(diffuse=color(0.5, 1, 0)) snow = Material(diffuse=color(1, 0.96, 0.96)) orange = Material(diffuse=color(1, 0.65, 0)) coal = Material(diffuse=color(0.2, 0.2, 0.2)) dark = Material(diffuse=color(1, 1, 1)) ## snowman body r.scene.append(Sphere([0, 2.5, -7], 1, snow)) r.scene.append(Sphere([0, 0.5, -6], 1.3, snow)) r.scene.append(Sphere([0, -2, -8], 2, snow)) ## snowman eyes r.scene.append(Sphere([0.25, 2.2, -5], 0.07, coal)) r.scene.append(Sphere([-0.25, 2.2, -5], 0.07, coal)) ## snowman nose r.scene.append(Sphere([0, 1.9, -5], 0.2, orange)) ## snowman mouth r.scene.append(Sphere([0.25, 1.6, -5], 0.07, stone))
print 'usage: www file'
sys.exit(2)
file = sys.argv[1]
try:
fp = open(file, 'r')
data = fp.read()
fp.close()
except IOError, msg:
print file, ':', msg
sys.exit(1)
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('glwww')
gl.color(GL.WHITE)
gl.clear()
gl.ortho2(0, W, H, 0)
gl.color(GL.BLACK)
T.TSTART()
fmt = GLFormatter().init(5, 0, W-5)
p = html.FormattingParser().init(fmt, GLStylesheet)
p.feed(data)
p.close()
T.TSTOP()
gl.wintitle(p.title)
import time
time.sleep(5)
main()
# Andrea Abril Palencia Gutierrez, 18198
# DR2: Light and Shadows --- Graficas por computadora, seccion 20
# 14/09/2020 - 21/09/2020
from gl import Raytracer, color
from obj import Obj, Envmap
from sphere import Sphere, Material, PointLight, AmbientLight, Plane, AABB
import random
from textura import Texture
# materiales
suelo = Material(diffuse=color(0, 1, 0), spec=64)
madera = Material(texture=Texture('madera.bmp'))
grama = Material(texture=Texture('hoja.bmp'))
ladrillo = Material(texture=Texture('piedra.bmp'))
puerta = Material(texture=Texture('puertas.bmp'))
imagen = Raytracer(900, 600)
imagen.envmap = Envmap('cielo-atardecer.bmp')
imagen.pointLight = PointLight(position=(0, 2, 0), intensity=0.5)
imagen.ambientLight = AmbientLight(strength=0.2)
# tierra
imagen.scene.append(Plane((0, -4, 0), (0, 1, 0), suelo))
# arbol 1
# tronco
imagen.scene.append(AABB((-5, -3.5, -7), 1, madera))
imagen.scene.append(AABB((-5, -2.5, -7), 1, madera))
imagen.scene.append(AABB((-5, -1.5, -7), 1, madera))
imagen.scene.append(AABB((-5, -0.5, -7), 1, madera))
from gl import Raytracer, color, V2, V3
from obj import Obj, Texture, Envmap
from sphere import *
import random
brick = Material(diffuse = color(0.8, 0.25, 0.25 ), spec = 16)
stone = Material(diffuse = color(0.4, 0.4, 0.4 ), spec = 32)
mirror = Material(spec = 64, matType = REFLECTIVE)
glass = Material(spec = 64, ior = 1.5, matType= TRANSPARENT)
width = 256
height = 256
r = Raytracer(width,height)
r.glClearColor(0.2, 0.6, 0.8)
r.glClear()
r.envmap = Envmap('envmap.bmp')
r.pointLight = PointLight(position = V3(0,0,0), intensity = 1)
r.ambientLight = AmbientLight(strength = 0.1)
#r.scene.append( Sphere(V3( 1, 1, -10), 1.5, brick) )
#r.scene.append( Sphere(V3( 0, -1, -5), 1, glass) )
#r.scene.append( Sphere(V3(-3, 3, -10), 2, mirror) )
r.scene.append( Plane( V3(-2,-3,0), V3(1,1,0), stone))
#r.scene.append( AABB(V3(0, 1.5, -5), 1.5, stone ) )
r.scene.append( AABB(V3(1.5, -1.5, -5), 1.5, mirror ) )
"""
Maria Ines Vasquez Figueroa
18250
Gráficas
DR3 Planes & Cubes
Main
"""
from gl import Raytracer, color
from obj import Obj, Texture, Envmap
from sphere import *
brick = Material(diffuse=color(0.8, 0.25, 0.25), spec=16)
stone = Material(diffuse=color(0.4, 0.4, 0.4), spec=32)
grass = Material(diffuse=color(0.5, 1, 0), spec=32)
glass = Material(diffuse=color(0.25, 1, 1), spec=64)
coal = Material(diffuse=color(0.15, 0.15, 0.15), spec=32)
snow = Material(diffuse=color(1, 1, 1), spec=64)
carrot = Material(diffuse=color(1, 0.54, 0), spec=64)
eyes = Material(diffuse=color(0.90, 0.90, 0.90), spec=64)
pink_center = Material(diffuse=color(0.976, 0.38, 1), spec=64)
pink_bow = Material(diffuse=color(0.984, 0.6, 1), spec=64)
mirror = Material(spec=64, matType=REFLECTIVE)
width = 512
height = 512
r = Raytracer(width, height)
r.glClearColor(0.2, 0.6, 0.8)
r.glClear()
r.envmap = Envmap('envmap.bmp')
from gl import Raytracer, color, V2, V3
from obj import Obj, Texture
from sphere import Sphere, Material, PointLight, AmbientLight
import random
brick = Material(diffuse=color(0.8, 0.25, 0.25), spec=16)
stone = Material(diffuse=color(0.4, 0.4, 0.4), spec=32)
grass = Material(diffuse=color(0.5, 1, 0), spec=32)
glass = Material(diffuse=color(0.25, 1, 1), spec=64)
width = 256
height = 256
r = Raytracer(width, height)
r.pointLight = PointLight(position=V3(-2, 2, 0), intensity=1)
r.ambientLight = AmbientLight(strength=0.1)
r.scene.append(Sphere(V3(0, 0, -5), 1, brick))
r.scene.append(Sphere(V3(-0.5, 0.5, -3), 0.25, stone))
#r.scene.append( Sphere(V3(-1,-1, -5), 0.5, grass) )
#r.scene.append( Sphere(V3( 1,-1, -5), 0.5, glass) )
r.rtRender()
r.glFinish('output.bmp')
def getevent():
while 1:
#
# Get next event from the processed queue, if any
#
if G.queue:
event = G.queue[0]
del G.queue[0]
#print 'getevent from queue -->', event
return event
#
# Get next event from the draw queue, if any,
# but only if there is nothing in the system queue.
#
if G.drawqueue and not gl.qtest():
win = G.drawqueue[0]
del G.drawqueue[0]
gl.winset(win._gid)
gl.color(win._bg)
gl.clear()
event = WE_DRAW, win, win._area
#print 'getevent from drawqueue -->', event
return event
#
# Get next event from system queue, blocking if necessary
# until one is available.
# Some cases immediately return the event, others do nothing
# or append one or more events to the processed queue.
#
dev, val = gl.qread()
#
if dev == REDRAW:
win = G.windowmap[ ` val `]
old_area = win._area
win._fixviewport()
win._needredraw()
if old_area <> win._area:
#print 'getevent --> WE_SIZE'
return WE_SIZE, win, None
elif dev == KEYBD:
if val == 3:
raise KeyboardInterrupt # Control-C in window
character = chr(val)
if commands.has_key(character):
return WE_COMMAND, G.focus, commands[character]
return WE_CHAR, G.focus, character
elif dev == LEFTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_LEFT
elif dev == RIGHTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_RIGHT
elif dev == UPARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_UP
elif dev == DOWNARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_DOWN
elif dev in (LEFTALTKEY, RIGHTALTKEY):
if val:
for code in codelist:
gl.qdevice(code)
else:
for code in codelist:
gl.unqdevice(code)
elif dev in codelist:
if val:
event = G.focus._doshortcut(code2key[ ` dev `])
if event:
return event
elif dev == LEFTMOUSE:
G.mousex = gl.getvaluator(MOUSEX)
G.mousey = gl.getvaluator(MOUSEY)
if val:
type = WE_MOUSE_DOWN
gl.qdevice(MOUSEX)
gl.qdevice(MOUSEY)
else:
type = WE_MOUSE_UP
gl.unqdevice(MOUSEX)
gl.unqdevice(MOUSEY)
return _mouseevent(type)
elif dev == MOUSEX:
G.mousex = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == MOUSEY:
G.mousey = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == RIGHTMOUSE: # Menu button press/release
if val: # Press
event = G.focus._domenu()
if event:
return event
elif dev == INPUTCHANGE:
if G.focus:
G.queue.append(WE_DEACTIVATE, G.focus, None)
G.focus = G.windowmap[ ` val `]
if G.focus:
G.queue.append(WE_ACTIVATE, G.focus, None)
elif dev in (WINSHUT, WINQUIT):
return WE_CLOSE, G.windowmap[ ` val `], None
else:
print '*** qread() --> dev:', dev, 'val:', val
from gl import Raytracer, color, V2, V3
from obj import Obj, Texture
from sphere import Sphere, Material, PointLight, AmbientLight
import random
snowman = Material(diffuse=color(1, 1, 1), spec=16)
button = Material(diffuse=color(0, 0, 0), spec=32)
nose = Material(diffuse=color(1, 0.5, 0), spec=64)
width = 960
height = 1280
# width = 240
# height = 320
r = Raytracer(width, height)
r.glClearColor(0.3, 0.5, 0.8)
r.pointLight = PointLight(position=V3(-2, 2, 0), intensity=1)
r.ambientLight = AmbientLight(strength=0.1)
r.glClearColor(0.3, 0.5, 0.8)
print('\nThis render gonna be legen—\n')
r.scene.append(Sphere(V3(0.15, 1.6, -4), 0.05, button))
r.scene.append(Sphere(V3(-0.15, 1.6, -4), 0.05, button))
r.scene.append(Sphere(V3(0, 1.4, -3.9), 0.10, nose))
r.scene.append(Sphere(V3(0.20, 1.25, -4), 0.04, button))
r.scene.append(Sphere(V3(-0.08, 1.20, -4), 0.04, button))
def getevent():
while 1:
#
# Get next event from the processed queue, if any
#
if G.queue:
event = G.queue[0]
del G.queue[0]
# print 'getevent from queue -->', event
return event
#
# Get next event from the draw queue, if any,
# but only if there is nothing in the system queue.
#
if G.drawqueue and not gl.qtest():
win = G.drawqueue[0]
del G.drawqueue[0]
gl.winset(win._gid)
gl.color(win._bg)
gl.clear()
event = WE_DRAW, win, win._area
# print 'getevent from drawqueue -->', event
return event
#
# Get next event from system queue, blocking if necessary
# until one is available.
# Some cases immediately return the event, others do nothing
# or append one or more events to the processed queue.
#
dev, val = gl.qread()
#
if dev == REDRAW:
win = G.windowmap[` val `]
old_area = win._area
win._fixviewport()
win._needredraw()
if old_area <> win._area:
# print 'getevent --> WE_SIZE'
return WE_SIZE, win, None
elif dev == KEYBD:
if val == 3:
raise KeyboardInterrupt # Control-C in window
character = chr(val)
if commands.has_key(character):
return WE_COMMAND, G.focus, commands[character]
return WE_CHAR, G.focus, character
elif dev == LEFTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_LEFT
elif dev == RIGHTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_RIGHT
elif dev == UPARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_UP
elif dev == DOWNARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_DOWN
elif dev in (LEFTALTKEY, RIGHTALTKEY):
if val:
for code in codelist:
gl.qdevice(code)
else:
for code in codelist:
gl.unqdevice(code)
elif dev in codelist:
if val:
event = G.focus._doshortcut(code2key[` dev `])
if event:
return event
elif dev == LEFTMOUSE:
G.mousex = gl.getvaluator(MOUSEX)
G.mousey = gl.getvaluator(MOUSEY)
if val:
type = WE_MOUSE_DOWN
gl.qdevice(MOUSEX)
gl.qdevice(MOUSEY)
else:
type = WE_MOUSE_UP
gl.unqdevice(MOUSEX)
gl.unqdevice(MOUSEY)
return _mouseevent(type)
elif dev == MOUSEX:
G.mousex = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == MOUSEY:
G.mousey = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == RIGHTMOUSE: # Menu button press/release
if val: # Press
event = G.focus._domenu()
if event:
return event
elif dev == INPUTCHANGE:
if G.focus:
G.queue.append(WE_DEACTIVATE, G.focus, None)
G.focus = G.windowmap[` val `]
if G.focus:
G.queue.append(WE_ACTIVATE, G.focus, None)
elif dev in (WINSHUT, WINQUIT):
return WE_CLOSE, G.windowmap[` val `], None
else:
print "*** qread() --> dev:", dev, "val:", val
#! /usr/bin/env python
import numpy as np
from gl import color
from mathGl import MathGl
white = color(1, 1, 1)
class Material(object):
def __init__(self, diffuse=white):
self.diffuse = diffuse
class Intersect(object):
def __init__(self, distance):
self.distance = distance
class Sphere(object):
def __init__(self, center, radius, material):
self.center = center
self.radius = radius
self.material = material
self.mathGl = MathGl()
def ray_intersect(self, orig, dir):
L = self.mathGl.subtract(self.center, orig)
tca = self.mathGl.dot(L, dir)
l = self.mathGl.norm(L)
def main():
# insure that we at least have an X display before continuing.
import os
try:
display = os.environ["DISPLAY"]
except:
raise TestSkipped, "No $DISPLAY -- skipping gl test"
# touch all the attributes of gl without doing anything
if verbose:
print "Touching gl module attributes..."
for attr in glattrs:
if verbose:
print "touching: ", attr
getattr(gl, attr)
# create a small 'Crisscross' window
if verbose:
print 'Creating a small "CrissCross" window...'
print "foreground"
gl.foreground()
if verbose:
print "prefposition"
gl.prefposition(500, 900, 500, 900)
if verbose:
print 'winopen "CrissCross"'
w = gl.winopen("CrissCross")
if verbose:
print "clear"
gl.clear()
if verbose:
print "ortho2"
gl.ortho2(0.0, 400.0, 0.0, 400.0)
if verbose:
print "color WHITE"
gl.color(GL.WHITE)
if verbose:
print "color RED"
gl.color(GL.RED)
if verbose:
print "bgnline"
gl.bgnline()
if verbose:
print "v2f"
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
if verbose:
print "endline"
gl.endline()
if verbose:
print "bgnline"
gl.bgnline()
if verbose:
print "v2i"
gl.v2i(400, 0)
gl.v2i(0, 400)
if verbose:
print "endline"
gl.endline()
if verbose:
print "Displaying window for 2 seconds..."
time.sleep(2)
if verbose:
print "winclose"
gl.winclose(w)
# Classes to read and write CMIF video files.
def fondo(r):
x = 0;
y = 10
for __ in range(26):
x=0
for _ in range(20):
print('x ',x,y,_,(x+29,y-10),(x+30,y))
try:
r.line((x,y),(x+15,y+5),color(0, 0, 0))
r.line((x,y+20),(x+15,y+15),color(0,0,0))
except:
r.line((x,y),(x+15,y+5),color(0, 0, 0))
r.line((x,y+19),(x+15,y+15),color(0,0,0))
r.line((x+15,y+5),(x+15,y+15),color(0,0,0))
try:
r.line((x+15,y+5),(x+30,y),color(0, 0, 0))
r.line((x+15,y+15),(x+30,y+20),color(0, 0, 0))
r.line((x+30,y-10),(x+30,y),color(0,0,0))
r.line((x+30,780),(x+30,789),color(0,0,0))
except:
r.line((x+15,y+4),(x+29,y),color(0, 0, 0))
r.line((x+15,y+15),(x+29,y+20),color(0, 0, 0))
r.line((x+29,y-10),(x+29,y),color(0,0,0))
r.line((x+29,780),(x+29,789),color(0,0,0))
#print('x ',x, _)
x+=30
y+=30
# Classes to read and write CMIF video files.
def setfgcolor(self, color): self.fg = color gl.color(self.fg)
