Exemplo n.º 1
0
def marioTest():
    from time import time
    tc = {}
    chdir('mario')
    triset = obj.parse('mario.obj','mario.mtl')
    mat = transform.T(250, 400, 0) * transform.R('z', 180) * transform.S(1.5,1.5,1.5)
    for i in range(len(triset)):
        triset[i][0] = mat * triset[i][0]
    img = Image(500,500)
    mat = transform.T(250,400,0)*transform.R('y',5)*transform.T(-250,-400,0)
    textureTriMtxs(triset,img,tc)
    print len(tc)
    img.display()
    for i in range(72):
        print 'making image...',
        a = time()
        img = Image(500,500)
        print (time() - a) * 1000, 'ms'
        print 'transforming...',
        a = time()
        for j in range(len(triset)):
            triset[j][0] = mat * triset[j][0]
        print (time() - a) * 1000, 'ms'
        print 'texturing...',
        a = time()
        textureTriMtxs(triset, img,tc)
        print (time() - a) * 1000, 'ms'
        print 'saving...',
        a = time()
        img.savePpm('../animar/%d.ppm'%(i))
        print (time() - a) * 1000, 'ms'
        print i, 'drawn'
Exemplo n.º 2
0
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')