window = app.Window(width=1024, height=1024, color=(.75, .75, .75, 1))
@window.event
def on_draw(dt):
window.clear()
teapot.draw(gl.GL_TRIANGLES, indices)
@window.event
def on_init():
gl.glEnable(gl.GL_BLEND)
gl.glEnable(gl.GL_DEPTH_TEST)
vertices, indices = primitives.teapot()
vertices["position"] *= 10
teapot = gloo.Program(teapot_vert, teapot_frag)
teapot.bind(vertices)
teapot['texture'] = data.checkerboard()
trackball = Trackball(Position("position"), znear=0.1, zfar=100.0, distance=50)
teapot['transform'] = trackball
trackball.theta = 40
trackball.phi = 135
trackball.zoom = 40
window.attach(teapot['transform'])
app.run()
global vertices, indices, index
if key == ord(' '):
index = (index+1) % len(shapes)
vertices, indices = shapes[index]
program.bind(vertices)
index = 0
shapes = [ primitives.plane(1.5),
primitives.cube(1.5),
primitives.sphere(),
primitives.cubesphere(),
primitives.cylinder(),
primitives.torus(),
primitives.cone(),
primitives.pyramid(),
primitives.teapot() ]
vertices, indices = shapes[index]
program = gloo.Program(vertex, fragment)
program.bind(vertices)
view = np.eye(4, dtype=np.float32)
model = np.eye(4, dtype=np.float32)
projection = np.eye(4, dtype=np.float32)
glm.translate(view, 0, 0, -5)
program['model'] = model
program['view'] = view
program['normal'] = np.array(np.matrix(np.dot(view, model)).I.T)
program['texture'] = data.checkerboard()
program["light1_position"] = 3, 0, 0+5
program["light2_position"] = 0, 3, 0+5
program["light3_position"] = -3, -3, +5
update()
pass
@window.event
def on_character(character):
global p
print('Character entered (chracter: %s)' % character)
if (character == ' '): p = 0
if (character == 'p'): p = (p + 1) % 11
obj['p'] = p
'''Models'''
# V, I = primitives.sphere()
V, I = primitives.teapot()
# V, I = primitives.cube()
# V, I = primitives.cubesphere()
# V, I = primitives.tube()
# V, I = data.get('teapot.obj')
path = '../models/bunny.obj'
# V, I = data.load(path)
obj = gloo.Program(vertex_shader, fragment_shader)
obj.bind(V)
trackball = Trackball(Position("position"))
obj['transform'] = trackball
trackball.theta, trackball.phi, trackball.zoom = 45, 45, 25 #40, 135, 25
'''lights'''
# obj["lightPositions[0]"] = np.array((10, 10, -10))
teapot.draw(gl.GL_TRIANGLES, indices)
framebuffer.deactivate()
# Compositing
gl.glBlendFunc(gl.GL_ONE_MINUS_SRC_ALPHA, gl.GL_SRC_ALPHA)
gl.glEnable(gl.GL_BLEND)
post_process.draw(gl.GL_TRIANGLE_STRIP)
accumulation = np.zeros((window.height,window.width,4),np.float32).view(gloo.TextureFloat2D)
revealage = np.zeros((window.height,window.width),np.float32).view(gloo.TextureFloat2D)
framebuffer = gloo.FrameBuffer(color=[accumulation,revealage])
vertices, indices = primitives.teapot()
vertices["position"] *= 10
teapot = gloo.Program(teapot_vert, teapot_frag)
teapot.bind(vertices)
teapot['texture'] = data.checkerboard()
# Post composition
post_process = gloo.Program(post_process_vert, post_process_frag)
post_process['tex_accumulation'] = accumulation
post_process['tex_revealage'] = revealage
post_process['position'] = [(-1,-1), (-1,1), (1,-1), (1,1)]
trackball = Trackball(Position("position"), znear=0.1, zfar=100.0, distance=50)
teapot['transform'] = trackball
trackball.theta = 40
trackball.phi = 45
