def createStoreModel(pipeline):
# Se crea la tiendo con un grafo de escena a base de shapes
redQuadShape = bs.createColorQuad(255 / 255, 105 / 255, 105 / 255)
lBlueQuadShape = bs.createColorQuad(133 / 255, 255 / 255, 253 / 255)
darkGreenQuadShape = bs.createColorQuad(0, 125 / 255, 0)
blackQuadShape = bs.createColorQuad(0, 0, 0)
gpuRedQuad = createGPUShape(redQuadShape, pipeline)
gpuLBlueQuad = createGPUShape(lBlueQuadShape, pipeline)
gpuDarkGreenQuad = createGPUShape(darkGreenQuadShape, pipeline)
gpuBlackQuad = createGPUShape(blackQuadShape, pipeline)
frontNode = csg.CustomSceneGraphNode("front")
frontNode.transform = tr.scale(0.3, 0.6, 1)
frontNode.childs = [gpuRedQuad]
windowNode = csg.CustomSceneGraphNode("window")
windowNode.transform = tr.scale(0.1, 0.2, 1)
windowNode.childs = [gpuLBlueQuad]
windowDoorNode = csg.CustomSceneGraphNode("door")
windowDoorNode.transform = tr.matmul(
[tr.translate(0.024, 0.1, 0),
tr.scale(0.15, 0.1, 1)])
windowDoorNode.childs = [gpuLBlueQuad]
windowNode1 = csg.CustomSceneGraphNode("window2")
windowNode1.transform = tr.translate(0, -0.15, 0)
windowNode1.childs = [windowNode]
windowGroupNode = csg.CustomSceneGraphNode("windowGroup")
windowGroupNode.transform = tr.translate(0.05, 0, 0)
windowGroupNode.childs = [windowNode1, windowDoorNode]
signGreenNode = csg.CustomSceneGraphNode("greenSign")
signGreenNode.transform = tr.scale(0.1, 0.7, 1)
signGreenNode.childs = [gpuDarkGreenQuad]
signBlackNode = csg.CustomSceneGraphNode("blackSign")
signBlackNode.transform = tr.scale(0.11, 0.71, 1)
signBlackNode.childs = [gpuBlackQuad]
signNode = csg.CustomSceneGraphNode("sign")
signNode.transform = tr.translate(-0.2, 0, 0)
signNode.childs = [signBlackNode, signGreenNode]
storeNode = csg.CustomSceneGraphNode("store")
storeNode.childs = [frontNode, windowGroupNode, signNode]
regularNode = csg.CustomSceneGraphNode("regularStore")
regularNode.childs = [storeNode]
finalNode = csg.CustomSceneGraphNode("finalStore")
finalNode.transform = tr.translate(0, 2, 0)
finalNode.childs = [regularNode]
return finalNode
def createBackground(pipeline, i):
# Se crea el fondo con un grafo de escena de shapes
greenQuad = bs.createColorQuad(0.0, 0.6, 0.0)
greyQuad = bs.createColorQuad(0.6, 0.6, 0.6)
whiteQuad = bs.createColorQuad(255 / 255, 242 / 255, 0)
gpuGrass = createGPUShape(greenQuad, pipeline)
gpuStreet = createGPUShape(greyQuad, pipeline)
gpuLine = createGPUShape(whiteQuad, pipeline)
grassNode = sg.SceneGraphNode("grass")
grassNode.transform = tr.scale(4, 2, 1)
grassNode.childs = [gpuGrass]
streetNode = sg.SceneGraphNode("street")
streetNode.transform = tr.scale(1, 2, 1)
streetNode.childs = [gpuStreet]
lineNode = sg.SceneGraphNode("line")
lineNode.transform = tr.scale(0.1, 0.25, 1)
lineNode.childs = [gpuLine]
trLineNode1 = sg.SceneGraphNode("trline1")
trLineNode1.transform = tr.identity()
trLineNode1.childs = [lineNode]
trLineNode2 = sg.SceneGraphNode("trline2")
trLineNode2.transform = tr.translate(0, 0.4, 0)
trLineNode2.childs = [lineNode]
trLineNode3 = sg.SceneGraphNode("trline3")
trLineNode3.transform = tr.translate(0, -0.4, 0)
trLineNode3.childs = [lineNode]
trLineNode4 = sg.SceneGraphNode("trline4")
trLineNode4.transform = tr.translate(0, -0.8, 0)
trLineNode4.childs = [lineNode]
trLineNode5 = sg.SceneGraphNode("trline5")
trLineNode5.transform = tr.translate(0, 0.8, 0)
trLineNode5.childs = [lineNode]
lineGroupNode = sg.SceneGraphNode("lineGroup")
lineGroupNode.transform = tr.translate(0, 0, 0)
lineGroupNode.childs = [
trLineNode1, trLineNode2, trLineNode3, trLineNode4, trLineNode5
]
finalNode = sg.SceneGraphNode("final" + str(i))
finalNode.childs = [grassNode, streetNode, lineGroupNode]
return finalNode
def createGPUColorQuad(r, g, b):
shapeQuad = bs.createColorQuad(r, g, b)
gpuQuad = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuQuad)
gpuQuad.fillBuffers(shapeQuad.vertices, shapeQuad.indices,
GL_STATIC_DRAW)
return gpuQuad
def createCar(pipeline):
# Creating shapes on GPU memory
blackQuad = bs.createColorQuad(0, 0, 0)
gpuBlackQuad = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuBlackQuad)
gpuBlackQuad.fillBuffers(blackQuad.vertices, blackQuad.indices,
GL_STATIC_DRAW)
redQuad = bs.createColorQuad(1, 0, 0)
gpuRedQuad = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuRedQuad)
gpuRedQuad.fillBuffers(redQuad.vertices, redQuad.indices, GL_STATIC_DRAW)
# Cheating a single wheel
wheel = sg.SceneGraphNode("wheel")
wheel.transform = tr.uniformScale(0.2)
wheel.childs += [gpuBlackQuad]
wheelRotation = sg.SceneGraphNode("wheelRotation")
wheelRotation.childs += [wheel]
# Instanciating 2 wheels, for the front and back parts
frontWheel = sg.SceneGraphNode("frontWheel")
frontWheel.transform = tr.translate(0.3, -0.3, 0)
frontWheel.childs += [wheelRotation]
backWheel = sg.SceneGraphNode("backWheel")
backWheel.transform = tr.translate(-0.3, -0.3, 0)
backWheel.childs += [wheelRotation]
# Creating the chasis of the car
chasis = sg.SceneGraphNode("chasis")
chasis.transform = tr.scale(1, 0.5, 1)
chasis.childs += [gpuRedQuad]
car = sg.SceneGraphNode("car")
car.childs += [chasis]
car.childs += [frontWheel]
car.childs += [backWheel]
traslatedCar = sg.SceneGraphNode("traslatedCar")
traslatedCar.transform = tr.translate(0, 0.3, 0)
traslatedCar.childs += [car]
return traslatedCar
def createDecorations(pipeline, tex_pipeline, x_range, y_range, n, i_z):
# Se crean las decoraciones con un grafo de escena que admite shapes y texturas
triangleShape = createTriangle()
quadShape = createQuad()
whiteQuad = bs.createColorQuad(1, 1, 1)
greyQuad = bs.createColorQuad(0.8, 0.8, 0.8)
umbrellaShape = createUmbrellaCircle()
gpuLeaves = createTextureGPUShape(triangleShape, tex_pipeline,
getAssetPath("hojas_arboles.jpg"))
gpuTrunk = createTextureGPUShape(quadShape, tex_pipeline,
getAssetPath("tronco.jpeg"))
gpuWhiteQuad = createGPUShape(whiteQuad, pipeline)
gpuGreyQuad = createGPUShape(greyQuad, pipeline)
gpuUmbrella = createGPUShape(umbrellaShape, pipeline)
leavesNode = csg.CustomSceneGraphNode("hojas")
leavesNode.transform = tr.translate(0, 0.5, 0)
leavesNode.childs = [gpuLeaves]
trunkNode = csg.CustomSceneGraphNode("tronco")
trunkNode.transform = tr.matmul(
[tr.translate(0, -0.25, 0),
tr.scale(0.3, 0.5, 1)])
trunkNode.childs = [gpuTrunk]
scaledTreeNode = csg.CustomSceneGraphNode("arbol_escalado")
scaledTreeNode.transform = tr.uniformScale(0.3)
scaledTreeNode.childs = [trunkNode, leavesNode]
treeGroupNode = csg.CustomSceneGraphNode("grupo_arboles")
# Se crean arboles en posiciones generadas al azar
for i in range(n):
x = 100 - x_range * 100
x_rand = rd.randint(0, x) * 0.01
r_x = x_rand + x_range
coin = rd.randint(0, 1)
if coin:
r_x *= -1
r_y = rd.randint(y_range[0] * 100, y_range[1] * 100) * 0.01
treeNode = csg.CustomSceneGraphNode("arbol_" + str(i))
treeNode.transform = tr.translate(r_x, r_y, 0)
treeNode.childs = [scaledTreeNode]
treeGroupNode.childs += [treeNode]
treeGroupNode.childs.sort(reverse=True, key=height)
cartBodyNode = csg.CustomSceneGraphNode("ej")
cartBodyNode.transform = tr.scale(0.3, 0.5, 1)
cartBodyNode.childs = [gpuWhiteQuad]
cartInsideNode = csg.CustomSceneGraphNode("inside")
cartInsideNode.transform = tr.scale(0.2, 0.3, 1)
cartInsideNode.childs = [gpuGreyQuad]
umbrellaNode = csg.CustomSceneGraphNode("umbrella")
umbrellaNode.transform = tr.rotationZ(math.pi / 8)
umbrellaNode.childs = [gpuUmbrella]
umbrellaScaled = csg.CustomSceneGraphNode("umbrellaS")
umbrellaScaled.transform = tr.scale(0.3, 0.3, 1)
umbrellaScaled.childs = [umbrellaNode]
umbrellaTranslated = csg.CustomSceneGraphNode("umbrellaT")
umbrellaTranslated.transform = tr.translate(-0.1, 0.1, 0)
umbrellaTranslated.childs = [umbrellaScaled]
cartNode = csg.CustomSceneGraphNode("cart")
cartNode.transform = tr.translate(0.8, -0.5, 0)
cartNode.childs = [cartBodyNode, cartInsideNode, umbrellaTranslated]
regularNode = csg.CustomSceneGraphNode("regular")
regularNode.transform = tr.identity()
regularNode.childs = [cartNode]
regularNode.curr_pipeline = pipeline
texNode = csg.CustomSceneGraphNode("tex")
texNode.childs = [treeGroupNode]
texNode.curr_pipeline = tex_pipeline
decNode = csg.CustomSceneGraphNode("decorations" + str(i_z))
decNode.childs = [regularNode, texNode]
return decNode
def createSnowman(pipeline):
# 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
# basic GPUShapes
gpuWhiteCircle = createGPUShape(createColorCircle(30, 1, 1, 1, 1))
gpuBlackCircle = createGPUShape(createColorCircle(10, 1, 0, 0, 0))
gpuBrownQuad = createGPUShape(bs.createColorQuad(0.6, 0.3, 0))
gpuOrangeTriangle = createGPUShape(createColorTriangle(1, 0.6, 0))
# Leaf nodes
whiteCircleNode = sg.SceneGraphNode("whiteCircleNode")
whiteCircleNode.childs = [gpuWhiteCircle]
blackCircleNode = sg.SceneGraphNode("blackCircleNode")
blackCircleNode.childs = [gpuBlackCircle]
brownQuadNode = sg.SceneGraphNode("brownQuadNode")
brownQuadNode.childs = [gpuBrownQuad]
orangeTriangleNode = sg.SceneGraphNode("orangeTriangleNode")
orangeTriangleNode.childs = [gpuOrangeTriangle]
# Body
snowballBody = sg.SceneGraphNode("snowballBody")
snowballBody.transform = tr.scale(10, 10, 0)
snowballBody.childs = [whiteCircleNode]
arm = sg.SceneGraphNode("arm")
arm.transform = tr.matmul([
tr.translate(0, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 10, 1)
])
arm.childs = [brownQuadNode]
leftArm = sg.SceneGraphNode("leftArm")
leftArm.transform = tr.matmul([
tr.translate(-7, 7, 0),
tr.rotationZ(60 * np.pi / 180),
#tr.scale(1, 1, 1)
])
leftArm.childs = [arm]
rightArm = sg.SceneGraphNode("rightArm")
rightArm.transform = tr.matmul([
tr.translate(7, 7, 0),
tr.rotationZ(-60 * np.pi / 180),
#tr.scale(1, 1, 1)
])
rightArm.childs = [arm]
body = sg.SceneGraphNode("body")
body.transform = tr.translate(0,10,0)
body.childs = [snowballBody, leftArm, rightArm]
# Head
snowballHead = sg.SceneGraphNode("snowballHead")
snowballHead.transform = tr.scale(8, 8, 0)
snowballHead.childs = [whiteCircleNode]
leftEye = sg.SceneGraphNode("leftEye")
leftEye.transform = tr.matmul([
tr.translate(0, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 2, 1)
])
leftEye.childs = [blackCircleNode]
rightEye = sg.SceneGraphNode("rightEye")
rightEye.transform = tr.matmul([
tr.translate(5, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 2, 1)
])
rightEye.childs = [blackCircleNode]
baseTriangle = sg.SceneGraphNode("baseTriangle")
baseTriangle.transform = tr.matmul([
tr.translate(0, 3.5, 0),
#tr.rotationZ(0),
tr.scale(2, 7, 1)
])
baseTriangle.childs = [orangeTriangleNode]
nose = sg.SceneGraphNode("nose")
nose.transform = tr.matmul([
tr.translate(2, 0, 0),
tr.rotationZ(-70 * np.pi / 180),
#tr.scale(1, 1, 1)
])
nose.childs = [baseTriangle]
head = sg.SceneGraphNode("head")
head.transform = tr.translate(0, 27, 0)
head.childs = [snowballHead, leftEye, rightEye, nose]
# Snowman, the one and only
snowman = sg.SceneGraphNode("snowman")
snowman.childs = [body, head]
return snowman