class Application(ShowBase):
def __init__(self):
ShowBase.__init__(self)
self.setupScene()
self.setupPostFx()
def setupScene(self):
self.panda = Actor("panda", {"walk": "panda-walk"})
self.panda.reparentTo(render)
self.panda.loop("walk")
cm = CardMaker("plane")
cm.setFrame(-10, 10, -10, 10)
plane = render.attachNewNode(cm.generate())
plane.setP(270)
self.cam.setPos(0, -40, 6)
ambLight = AmbientLight("ambient")
ambLight.setColor(Vec4(0.2, 0.1, 0.1, 1.0))
ambNode = render.attachNewNode(ambLight)
render.setLight(ambNode)
dirLight = DirectionalLight("directional")
dirLight.setColor(Vec4(0.1, 0.4, 0.1, 1.0))
dirNode = render.attachNewNode(dirLight)
dirNode.setHpr(60, 0, 90)
render.setLight(dirNode)
pntLight = PointLight("point")
pntLight.setColor(Vec4(0.8, 0.8, 0.8, 1.0))
pntNode = render.attachNewNode(pntLight)
pntNode.setPos(0, 0, 15)
self.panda.setLight(pntNode)
sptLight = Spotlight("spot")
sptLens = PerspectiveLens()
sptLight.setLens(sptLens)
sptLight.setColor(Vec4(1.0, 1.0, 1.0, 1.0))
sptLight.setShadowCaster(True)
sptNode = render.attachNewNode(sptLight)
sptNode.setPos(-10, -10, 20)
sptNode.lookAt(self.panda)
render.setLight(sptNode)
render.setShaderAuto()
def setupPostFx(self):
self.filterMan = FilterManager(self.win, self.cam)
colorTex = Texture()
finalQuad = self.filterMan.renderSceneInto(colortex = colorTex)
finalTex = Texture()
interQuad = self.filterMan.renderQuadInto(colortex = finalTex, div = 8)
interQuad.setShader(loader.loadShader("filter.cg"))
interQuad.setShaderInput("color", colorTex)
finalQuad.setShader(loader.loadShader("pass.cg"))
finalQuad.setShaderInput("color", finalTex)
class Application(ShowBase):
def __init__(self):
ShowBase.__init__(self)
self.setupScene()
self.setupLight()
self.setupPostFx()
def setupScene(self):
self.panda = Actor("panda", {"walk": "panda-walk"})
self.panda.reparentTo(render)
self.panda.loop("walk")
smiley = loader.loadModel("smiley")
smiley.reparentTo(render)
smiley.setPos(5, -15, 10)
smiley = loader.loadModel("smiley")
smiley.reparentTo(render)
smiley.setPos(5, 0, 10)
smiley = loader.loadModel("smiley")
smiley.reparentTo(render)
smiley.setPos(5, 20, 10)
self.world = loader.loadModel("environment")
self.world.reparentTo(render)
self.world.setScale(0.5)
self.world.setPos(-8, 80, 0)
self.cam.setPos(0, -40, 6)
self.cam.node().getLens().setNearFar(1.0, 300.0)
def setupLight(self):
ambLight = AmbientLight("ambient")
ambLight.setColor(Vec4(0.2, 0.1, 0.1, 1.0))
ambNode = render.attachNewNode(ambLight)
render.setLight(ambNode)
dirLight = DirectionalLight("directional")
dirLight.setColor(Vec4(0.1, 0.4, 0.1, 1.0))
dirNode = render.attachNewNode(dirLight)
dirNode.setHpr(60, 0, 90)
render.setLight(dirNode)
pntLight = PointLight("point")
pntLight.setColor(Vec4(0.8, 0.8, 0.8, 1.0))
pntNode = render.attachNewNode(pntLight)
pntNode.setPos(0, 0, 15)
self.panda.setLight(pntNode)
sptLight = Spotlight("spot")
sptLens = PerspectiveLens()
sptLight.setLens(sptLens)
sptLight.setColor(Vec4(1.0, 1.0, 1.0, 1.0))
sptLight.setShadowCaster(True)
sptNode = render.attachNewNode(sptLight)
sptNode.setPos(-10, -10, 50)
sptNode.lookAt(self.panda)
render.setLight(sptNode)
render.setShaderAuto()
def setupPostFx(self):
self.filterMan = FilterManager(self.win, self.cam)
colorTex = Texture()
blurTex = Texture()
depthTex = Texture()
finalQuad = self.filterMan.renderSceneInto(colortex=colorTex,
depthtex=depthTex)
blurQuad = self.filterMan.renderQuadInto(colortex=blurTex, div=4)
blurQuad.setShader(loader.loadShader("blur.cg"))
blurQuad.setShaderInput("color", colorTex)
finalQuad.setShader(loader.loadShader("depth.cg"))
finalQuad.setShaderInput("color", colorTex)
finalQuad.setShaderInput("blur", blurTex)
finalQuad.setShaderInput("depth", depthTex)
class Application(ShowBase):
def __init__(self):
ShowBase.__init__(self)
self.setupScene()
self.setupLight()
self.setupCams()
self.setupPostFx()
def setupScene(self):
self.scene = render.attachNewNode("scene")
self.panda = Actor("panda", {"walk": "panda-walk"})
self.panda.reparentTo(self.scene)
self.panda.loop("walk")
self.world = loader.loadModel("environment")
self.world.reparentTo(self.scene)
self.world.setScale(0.5)
self.world.setPos(-8, 80, 0)
self.scene.setShaderAuto()
def setupCams(self):
self.lightCam = self.makeCamera(self.win)
self.lightCam.reparentTo(self.cam)
sceneMask = BitMask32(1)
lightMask = BitMask32(2)
self.cam.node().setCameraMask(sceneMask)
self.lightCam.node().setCameraMask(lightMask)
self.lights.hide(sceneMask)
self.ambient.hide(sceneMask)
self.scene.hide(lightMask)
self.cam.node().getDisplayRegion(0).setSort(1)
self.lightCam.node().getDisplayRegion(0).setSort(2)
self.win.setSort(3)
self.lightCam.node().getDisplayRegion(0).setClearColor(Vec4(
0, 0, 0, 1))
self.lightCam.node().getDisplayRegion(0).setClearColorActive(1)
self.cam.setPos(0, -40, 6)
def setupLight(self):
self.lights = render.attachNewNode("lights")
self.sphere = loader.loadModel("misc/sphere")
for i in range(400):
light = self.lights.attachNewNode("light")
light.setPos(random.uniform(-15, 15), random.uniform(-5, 50),
random.uniform(0, 15))
light.setColor(random.random(), random.random(), random.random())
light.setScale(5)
self.sphere.instanceTo(light)
vlight = self.scene.attachNewNode("vlight")
vlight.setPos(light.getPos())
vlight.setColor(light.getColor())
vlight.setScale(0.1)
self.sphere.instanceTo(vlight)
cm = CardMaker("ambient")
cm.setFrame(-100, 100, -100, 100)
self.ambient = render.attachNewNode("ambient")
self.ambient.attachNewNode(cm.generate())
self.ambient.setColor(0.1, 0.1, 0.1, 1)
self.ambient.reparentTo(self.cam)
self.ambient.setPos(0, 5, 0)
def setupPostFx(self):
self.gbufMan = FilterManager(self.win, self.cam)
self.lightMan = FilterManager(self.win, self.lightCam)
albedo = Texture()
depth = Texture()
normal = Texture()
final = Texture()
self.gbufMan.renderSceneInto(colortex=albedo,
depthtex=depth,
auxtex=normal,
auxbits=AuxBitplaneAttrib.ABOAuxNormal)
lightQuad = self.lightMan.renderSceneInto(colortex=final)
lightQuad.setShader(loader.loadShader("pass.cg"))
lightQuad.setShaderInput("color", final)
self.ambient.setShader(loader.loadShader("ambient.cg"))
self.ambient.setShaderInput("albedo", albedo)
self.ambient.setAttrib(
ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne,
ColorBlendAttrib.OOne))
self.ambient.setAttrib(DepthWriteAttrib.make(DepthWriteAttrib.MOff))
self.lights.setShader(loader.loadShader("light.cg"))
self.lights.setShaderInput("albedo", albedo)
self.lights.setShaderInput("depth", depth)
self.lights.setShaderInput("normal", normal)
self.lights.setAttrib(
ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne,
ColorBlendAttrib.OOne))
self.lights.setAttrib(
CullFaceAttrib.make(CullFaceAttrib.MCullCounterClockwise))
self.lights.setAttrib(DepthWriteAttrib.make(DepthWriteAttrib.MOff))
