for i in range(0, len(m[0]) - 1, 2):
lin = line(m[0][i], m[1][i], m[0][i + 1], m[1][i + 1])
coloredlin = [xy + (color, ) for xy in lin]
image.setPixels(coloredlin)
if __name__ == '__main__':
m1 = [[2, 2, 3], [3, 2, 2]]
m2 = [[1, 5], [6.5, 4], [1, -0.7]]
m3 = [[1, 2, 3, 1], [5, 2, -1, 3], [-1, -5, 3, 6], [2, 4, -7, 2]]
k1 = 2.5
k2 = 3.5
id3 = matrix.id(3)
id2 = matrix.id(2)
print 'identity 3x3'
print matrix.toStr(id3)
print 'identity 2x2'
print matrix.toStr(id2)
print 'm1 2x3'
print matrix.toStr(m1)
print 'sanity checks: m1 * id3 = m1, id2 * m1 = m1'
m1again = matrix.multiply(m1, id3)
m1evenmore = matrix.multiply(id2, m1)
print matrix.toStr(m1again)
print matrix.toStr(m1evenmore)
print 'testing size mismatch id3 * m1:'
try:
matrix.multiply(id3, m1)
except ArithmeticError:
print 'it errored, that\'s good'
print 'm2 3x2'
def __str__(self):
return matrix.toStr(self.lst)
def mtxTest1():
m1 = [[2, 2, 3], [3, 2, 2]]
m2 = [[1, 5], [6.5, 4], [1, -0.7]]
m3 = [[1, 2, 3, 1], [5, 2, -1, 3], [-1, -5, 3, 6], [2, 4, -7, 2]]
k1 = 2.5
k2 = 3.5
id3 = matrix.id(3)
id2 = matrix.id(2)
print 'identity 3x3'
print matrix.toStr(id3)
print 'identity 2x2'
print matrix.toStr(id2)
print 'm1 2x3'
print matrix.toStr(m1)
print 'sanity checks: m1 * id3 = m1, id2 * m1 = m1'
m1again = matrix.multiply(m1, id3)
m1evenmore = matrix.multiply(id2, m1)
print matrix.toStr(m1again)
print matrix.toStr(m1evenmore)
print 'testing size mismatch id3 * m1:'
try:
matrix.multiply(id3, m1)
except ArithmeticError:
print 'it errored, that\'s good'
print 'm2 3x2'
print matrix.toStr(m2)
m12 = matrix.multiply(m1, m2)
print 'm1 * m2, should be a 2x2'
print matrix.toStr(m12)
m21 = matrix.multiply(m2, m1)
print 'm2 * m1, should be a 3x3'
print matrix.toStr(m21)
print '10 * (m2 * m1)'
print matrix.toStr(matrix.multiply(10, m21))
print '(m2 * m1) * 10'
print matrix.toStr(matrix.multiply(m21, 10))
print '10 * 10'
print matrix.multiply(10, 10)
print 'Adding edge (1, 1, 1), (2, 3, 2.5)'
m = edgemtx()
addEdge(m, 1, 1, 1, 2, 3, 2.5)
print matrix.toStr(m)
print 'm3'
print matrix.toStr(m3)
print 'Transforming edge matrix'
print matrix.toStr(matrix.multiply(m3, m))
img = Image(500, 500)
for loc in range(0, 500, 4):
edges = edgemtx()
addEdge(edges, 125, loc, 100, loc + 1, 375, 100)
addEdge(edges, loc + 1, 375, 100, 375, 500 - loc - 2, 100)
addEdge(edges, 375, 500 - loc - 2, 100, 500 - loc - 3, 125, 100)
addEdge(edges, 500 - loc - 3, 125, 100, 125, loc + 4, 100)
drawEdges(edges, img, (255 - loc / 2, loc / 2, 127)) # crossfade r + g
img.display()
def marioshadetest():
img = Image(500, 500)
# TODO implement lights, texcache, zbuf
lights = [Light(409.1, 409.1, 0, (30, 10, 10), (200, 50, 50), (255, 150, 150)),
Light(25, 250, 50, (5, 30, 10), (50, 200, 50), (150, 255, 150)),
Light(250, 25, 100, (10, 20, 30), (50, 50, 200), (150, 150, 255))]
fov = 90
cam = Camera(250, 250, 200, 0, 0, 0, -250,-250, 1 / math.tan(fov / 2.))
camT = transform.T(cam.x,cam.y,cam.z)*transform.C2(cam, 500, -500)
print matrix.toStr(camT)
lballs = []
sphere = edgeMtx.sphere(20, .1)
for l in lights:
lightball = transform.T(l.x, l.y, l.z) * sphere
lballs.append([lightball, l.Id])
texcache = {}
chdir('mario')
tris = obj.parse('mario.obj','mario.mtl')
mrot = transform.R('z', 180)*transform.R('y', 180)
m = transform.T(250,380,0)*transform.S(1.2, 1.2, 1.2)*mrot
apply(m, tris)
applyNorms(mrot, tris)
# ROTATE MARIO
# mrot = transform.R('y', 5)
# m = transform.T(250, 380, 0) * mrot * transform.T(-250, -380, 0)
# ROTATE LIGHTS
m = transform.T(250, 250, 0) * transform.R('z', 5) * transform.T(-250, -250, 0)
for i in range(72):
a = time()
zbuf = [[None]*500 for j in xrange(500)]
img = Image(500, 500)
for ball, col in lballs:
edgeMtx.drawTriangles(ball, img, col, col, False)
tricam = applied(camT, tris)
tricam.sort(key=lambda tri: -tri[0].z - tri[1].z - tri[2].z)
for tri in tricam:
#for j in xrange(3):
# pt = tri[j]
# pt.x += cam.x
# pt.y += cam.y
# pt.z += cam.z
img.setPixels(renderTriangle(*tri + [cam.vx, cam.vy, cam.vz, lights, texcache, zbuf]))
if i == 0:
img.display()
img.saveAs('proj.png')
img.savePpm('../marshade/%d.ppm' % (i))
# ROTATE MARIO
# apply(m, tris)
# applyNorms(mrot, tris)
# ROTATE LIGHTS
for ball in lballs:
ball[0] = m * ball[0]
for l in lights:
x = dot4xyz(m[0], l.x, l.y, l.z)
y = dot4xyz(m[1], l.x, l.y, l.z)
z = dot4xyz(m[2], l.x, l.y, l.z)
l.x = x
l.y = y
l.z = z
print i, 'in', (time() - a) * 1000, 'ms'
chdir('..')
img.display()
img.saveAs('marshade.png')