mvpPipeline = es.SimpleModelViewProjectionShaderProgram()
texture2dPipeline = es.SimpleTextureTransformShaderProgram()
# Setting up the clear screen color
glClearColor(0.25, 0.25, 0.25, 1.0)
# As we work in 3D, we need to check which part is in front,
# and which one is at the back
glEnable(GL_DEPTH_TEST)
# Enabling transparencies
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
# Creating shapes on GPU memory
cpuAxis = bs.createAxis(7)
gpuAxis = es.GPUShape().initBuffers()
mvpPipeline.setupVAO(gpuAxis)
gpuAxis.fillBuffers(cpuAxis.vertices, cpuAxis.indices, GL_STATIC_DRAW)
rainbowCube = bs.createRainbowCube()
gpuRainbowCube = es.GPUShape().initBuffers()
mvpPipeline.setupVAO(gpuRainbowCube)
gpuRainbowCube.fillBuffers(rainbowCube.vertices, rainbowCube.indices, GL_STATIC_DRAW)
shapeBoo = bs.createTextureQuad(1,1)
gpuBoo = es.GPUShape().initBuffers()
texture2dPipeline.setupVAO(gpuBoo)
gpuBoo.fillBuffers(shapeBoo.vertices, shapeBoo.indices, GL_STATIC_DRAW)
gpuBoo.texture = es.textureSimpleSetup(
getAssetPath("boo.png"), GL_REPEAT, GL_REPEAT, GL_NEAREST, GL_NEAREST)
# Setting up the clear screen color
glClearColor(0.15, 0.15, 0.15, 1.0)
# As we work in 3D, we need to check which part is in front,
# and which one is at the back
glEnable(GL_DEPTH_TEST)
# Convenience function to ease initialization
def createGPUShape(shape):
gpuShape = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuShape)
gpuShape.fillBuffers(shape.vertices, shape.indices, GL_STATIC_DRAW)
return gpuShape
# Creating shapes on GPU memory
gpuAxis = createGPUShape(bs.createAxis(7))
gpuRedCube = createGPUShape(bs.createColorCube(1, 0, 0))
gpuGreenCube = createGPUShape(bs.createColorCube(0, 1, 0))
gpuBlueCube = createGPUShape(bs.createColorCube(0, 0, 1))
gpuYellowCube = createGPUShape(bs.createColorCube(1, 1, 0))
gpuCyanCube = createGPUShape(bs.createColorCube(0, 1, 1))
gpuPurpleCube = createGPUShape(bs.createColorCube(1, 0, 1))
gpuRainbowCube = createGPUShape(bs.createRainbowCube())
t0 = glfw.get_time()
camera_theta = np.pi / 4
while not glfw.window_should_close(window):
# Using GLFW to check for input events
glfw.poll_events()
# Setting up the clear screen color
glClearColor(0.85, 0.85, 0.85, 1.0)
# As we work in 3D, we need to check which part is in front,
# and which one is at the back
glEnable(GL_DEPTH_TEST)
# Convenience function to ease initialization
def createGPUShape(pipeline, shape):
gpuShape = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuShape)
gpuShape.fillBuffers(shape.vertices, shape.indices, GL_STATIC_DRAW)
return gpuShape
# Creating shapes on GPU memory
gpuAxis = createGPUShape(mvpPipeline, bs.createAxis(4))
# Note: the vertex attribute layout (stride) is the same for the 3 lighting pipelines in
# this case: flatPipeline, gouraudPipeline and phongPipeline. Hence, the VAO setup can
# be the same.
gpuRedCube = createGPUShape(gouraudPipeline, bs.createColorNormalsCube(1,0,0))
gpuGreenCube = createGPUShape(gouraudPipeline, bs.createColorNormalsCube(0,1,0))
gpuBlueCube = createGPUShape(gouraudPipeline, bs.createColorNormalsCube(0,0,1))
gpuYellowCube = createGPUShape(gouraudPipeline, bs.createColorNormalsCube(1,1,0))
gpuRainbowCube = createGPUShape(gouraudPipeline, bs.createRainbowNormalsCube())
t0 = glfw.get_time()
camera_theta = np.pi/4
while not glfw.window_should_close(window):
# Setting up the clear screen color
glClearColor(0.85, 0.85, 0.85, 1.0)
# As we work in 3D, we need to check which part is in front,
# and which one is at the back
glEnable(GL_DEPTH_TEST)
# Convenience function to ease initialization
def createGPUShape(pipeline, shape):
gpuShape = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuShape)
gpuShape.fillBuffers(shape.vertices, shape.indices, GL_STATIC_DRAW)
return gpuShape
# Creating shapes on GPU memory
gpuAxis = createGPUShape(colorPipeline, bs.createAxis(4))
# Note: the vertex attribute layout (stride) is the same for the 3 lighting pipelines in
# this case: flatPipeline, gouraudPipeline and phongPipeline. Hence, the VAO setup can
# be the same.
shapeDice = createDice()
gpuDice = createGPUShape(textureGouraudPipeline, shapeDice)
gpuDice.texture = es.textureSimpleSetup(getAssetPath("dice.jpg"),
GL_REPEAT, GL_REPEAT, GL_LINEAR,
GL_LINEAR)
# Since the only difference between both dices is the texture, we can just use the same
# GPU data, but with another texture.
# copy.deepcopy generate a true copy, so if we change gpuDiceBlue.texture (or any other
# member), we will not change gpuDice.texture
gpuDiceBlue = copy.deepcopy(gpuDice)