def fillTextureStages(self, nodePath):
""" Prepares all materials of a given nodepath to have at least the 4
default textures in the correct order: [diffuse, normal, specular, roughness] """
emptyDiffuseTex = loader.loadTexture("Data/Textures/EmptyDiffuseTexture.png")
emptyNormalTex = loader.loadTexture("Data/Textures/EmptyNormalTexture.png")
emptySpecularTex = loader.loadTexture("Data/Textures/EmptySpecularTexture.png")
emptyRoughnessTex = loader.loadTexture("Data/Textures/EmptyRoughnessTexture.png")
textureOrder = [emptyDiffuseTex, emptyNormalTex, emptySpecularTex, emptyRoughnessTex]
textureSorts = [0, 10, 20, 30]
# Prepare the textures
for tex in textureOrder:
tex.setMinfilter(SamplerState.FTLinear)
tex.setMagfilter(SamplerState.FTLinear)
tex.setFormat(Texture.FRgba)
# Iterate over all geom nodes
for np in nodePath.findAllMatches("**/+GeomNode"):
# Check how many texture stages the nodepath already has
stages = np.findAllTextureStages()
numStages = len(stages)
# Fill the texture stages up
for i in xrange(numStages, 4):
stage = TextureStage("DefaultTexStage" + str(i))
stage.setSort(textureSorts[i])
stage.setMode(TextureStage.CMModulate)
stage.setColor(Vec4(0, 0, 0, 1))
np.setTexture(stage, textureOrder[i])
def fillTextureStages(self, nodePath):
""" Prepares all materials of a given nodepath to have at least the 4
default textures in the correct order: [diffuse, normal, specular, roughness] """
emptyDiffuseTex = loader.loadTexture("Data/Textures/EmptyDiffuseTexture.png")
emptyNormalTex = loader.loadTexture("Data/Textures/EmptyNormalTexture.png")
emptySpecularTex = loader.loadTexture("Data/Textures/EmptySpecularTexture.png")
emptyRoughnessTex = loader.loadTexture("Data/Textures/EmptyRoughnessTexture.png")
textureOrder = [emptyDiffuseTex, emptyNormalTex, emptySpecularTex, emptyRoughnessTex]
textureSorts = [0, 10, 20, 30]
# Prepare the textures
for tex in textureOrder:
tex.setMinfilter(SamplerState.FTLinear)
tex.setMagfilter(SamplerState.FTLinear)
tex.setFormat(Texture.FRgba)
# Iterate over all geom nodes
for np in nodePath.findAllMatches("**/+GeomNode"):
# Check how many texture stages the nodepath already has
stages = np.findAllTextureStages()
numStages = len(stages)
# Fill the texture stages up
for i in xrange(numStages, 4):
stage = TextureStage("DefaultTexStage" + str(i))
stage.setSort(textureSorts[i])
stage.setMode(TextureStage.CMModulate)
stage.setColor(Vec4(0, 0, 0, 1))
np.setTexture(stage, textureOrder[i])
class Node:
def __init__(self, np, reflectiveness):
self.nodePath = np
self.stage = TextureStage(self.nodePath.getName() + "-cubemap_stage")
self.stage.setPriority(1)
self.stage.setMode(TextureStage.MModulate)
self.stage.setColor(
VBase4(reflectiveness, reflectiveness, reflectiveness, 1.0))
self.nodePath.setTexGen(self.stage, TexGenAttrib.MWorldCubeMap)
self.currentCube = None
def clearCurrentCube(self):
if self.currentCube:
if self.nodePath and not self.nodePath.isEmpty():
#self.nodePath.clearTexProjector(self.stage)
self.nodePath.clearTexture(self.stage)
self.currentCube = None
def setCurrentCube(self, cube):
self.clearCurrentCube()
self.currentCube = cube
if self.nodePath and not self.nodePath.isEmpty():
#self.nodePath.setTexProjector(self.stage, self.currentCube.projector, self.nodePath)
self.nodePath.setTexture(self.stage, self.currentCube.cubeTex)
def cleanup(self):
self.clearCurrentCube()
if self.nodePath and not self.nodePath.isEmpty():
self.nodePath.clearTexGen(self.stage)
self.nodePath = None
self.stage = None
class Water(AssetBase):
def __init__(self, name, size=10000, resolution=1024):
"""Arguments:
size -- Edge length of the water square.
resolution -- Texture size of the rendered reflection buffer.
"""
# Uncomment to see the output of the refclection buffer.
base.bufferViewer.toggleEnable()
AssetBase.__init__(self)
self.name = name
self.cm = CardMaker("water surface")
self.cm.setFrame(-0.5 * size, 0.5 * size, -0.5 * size, 0.5 * size)
self.cm.setHasUvs(True)
self.node = NodePath(self.cm.generate())
self.node.setP(self.node, -90)
self.node.flattenLight()
self.node.hide(BitMask32.bit(1))
# self.node.setTwoSided(True)
self.node.setShaderOff()
# size of one texture tile in meters
self.tex_size = 100.0
diffuse = TexturePool.loadTexture("textures/water.diffuse.png")
diffuse.setWrapU(Texture.WMRepeat)
diffuse.setWrapV(Texture.WMRepeat)
diffuse.setMinfilter(Texture.FTLinearMipmapLinear)
diffuse.setMagfilter(Texture.FTLinearMipmapLinear)
self.diffuse_stage = TextureStage("diffuse")
self.diffuse_stage.setSort(2)
self.node.setTexture(self.diffuse_stage, diffuse)
self.node.setTexScale(self.diffuse_stage, size / self.tex_size, size / self.tex_size)
# Reflection camera renders to 'buffer' which is projected onto the
# water surface.
buffer = base.win.makeTextureBuffer("water reflection", resolution, resolution)
buffer.setClearColor(Vec4(0, 0, 0, 1))
self.refl_cam = base.makeCamera(buffer)
self.refl_cam.reparentTo(self.node)
self.refl_cam.node().setCameraMask(BitMask32.bit(1))
self.refl_cam.node().getLens().setFov(base.camLens.getFov())
self.refl_cam.node().getLens().setNearFar(1, 100000)
plane = PlaneNode("water culling plane", Plane(Vec3(0, 0, 1), Point3(0, 0, 0)))
cfa = CullFaceAttrib.makeReverse()
cpa = ClipPlaneAttrib.make(PlaneNode.CEVisible, plane)
rs = RenderState.make(cfa, cpa)
self.refl_cam.node().setInitialState(rs)
reflection = buffer.getTexture()
reflection.setMinfilter(Texture.FTLinear)
reflection.setMagfilter(Texture.FTLinear)
self.refl_stage = TextureStage("reflection")
self.refl_stage.setSort(1)
self.node.projectTexture(self.refl_stage, reflection, base.cam)
self.node.setTexture(self.refl_stage, reflection)
# Blend between diffuse and reflection.
self.diffuse_stage.setColor(VBase4(1, 1, 1, 0.2)) # opacity of 20%
self.diffuse_stage.setCombineRgb(
TextureStage.CMInterpolate,
TextureStage.CSTexture,
TextureStage.COSrcColor,
TextureStage.CSPrevious,
TextureStage.COSrcColor,
TextureStage.CSConstant,
TextureStage.COSrcAlpha,
)
self.addTask(self.update, name="water update", sort=1, taskChain="world")
def update(self, task):
"""Updates position of the reflection camera and the water plane."""
mc = base.cam.getMat(render)
# mf = Plane(Vec3(0, 0, 1), Point3(0, 0, 0)).getReflectionMat()
mf = Mat4(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1)
self.refl_cam.setMat(mc * mf)
self.node.setX(camera.getX(render))
self.node.setY(camera.getY(render))
self.node.setTexOffset(self.diffuse_stage, self.node.getX() / self.tex_size, self.node.getY() / self.tex_size)
return task.cont
def destroy(self):
self.removeAllTasks()
self.node.removeNode()
self.refl_cam.removeNode()
class Water(AssetBase):
def __init__(self, name, size=10000, resolution=1024):
"""Arguments:
size -- Edge length of the water square.
resolution -- Texture size of the rendered reflection buffer.
"""
# Uncomment to see the output of the refclection buffer.
base.bufferViewer.toggleEnable()
AssetBase.__init__(self)
self.name = name
self.cm = CardMaker("water surface")
self.cm.setFrame(-0.5 * size, 0.5 * size, -0.5 * size, 0.5 * size)
self.cm.setHasUvs(True)
self.node = NodePath(self.cm.generate())
self.node.setP(self.node, -90)
self.node.flattenLight()
self.node.hide(BitMask32.bit(1))
#self.node.setTwoSided(True)
self.node.setShaderOff()
# size of one texture tile in meters
self.tex_size = 100.0
diffuse = TexturePool.loadTexture("textures/water.diffuse.png")
diffuse.setWrapU(Texture.WMRepeat)
diffuse.setWrapV(Texture.WMRepeat)
diffuse.setMinfilter(Texture.FTLinearMipmapLinear)
diffuse.setMagfilter(Texture.FTLinearMipmapLinear)
self.diffuse_stage = TextureStage("diffuse")
self.diffuse_stage.setSort(2)
self.node.setTexture(self.diffuse_stage, diffuse)
self.node.setTexScale(self.diffuse_stage, size / self.tex_size,
size / self.tex_size)
# Reflection camera renders to 'buffer' which is projected onto the
# water surface.
buffer = base.win.makeTextureBuffer("water reflection", resolution,
resolution)
buffer.setClearColor(Vec4(0, 0, 0, 1))
self.refl_cam = base.makeCamera(buffer)
self.refl_cam.reparentTo(self.node)
self.refl_cam.node().setCameraMask(BitMask32.bit(1))
self.refl_cam.node().getLens().setFov(base.camLens.getFov())
self.refl_cam.node().getLens().setNearFar(1, 100000)
plane = PlaneNode("water culling plane",
Plane(Vec3(0, 0, 1), Point3(0, 0, 0)))
cfa = CullFaceAttrib.makeReverse()
cpa = ClipPlaneAttrib.make(PlaneNode.CEVisible, plane)
rs = RenderState.make(cfa, cpa)
self.refl_cam.node().setInitialState(rs)
reflection = buffer.getTexture()
reflection.setMinfilter(Texture.FTLinear)
reflection.setMagfilter(Texture.FTLinear)
self.refl_stage = TextureStage("reflection")
self.refl_stage.setSort(1)
self.node.projectTexture(self.refl_stage, reflection, base.cam)
self.node.setTexture(self.refl_stage, reflection)
# Blend between diffuse and reflection.
self.diffuse_stage.setColor(VBase4(1, 1, 1, 0.2)) # opacity of 20%
self.diffuse_stage.setCombineRgb(
TextureStage.CMInterpolate, TextureStage.CSTexture,
TextureStage.COSrcColor, TextureStage.CSPrevious,
TextureStage.COSrcColor, TextureStage.CSConstant,
TextureStage.COSrcAlpha)
self.addTask(self.update,
name="water update",
sort=1,
taskChain="world")
def update(self, task):
"""Updates position of the reflection camera and the water plane."""
mc = base.cam.getMat(render)
#mf = Plane(Vec3(0, 0, 1), Point3(0, 0, 0)).getReflectionMat()
mf = Mat4(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1)
self.refl_cam.setMat(mc * mf)
self.node.setX(camera.getX(render))
self.node.setY(camera.getY(render))
self.node.setTexOffset(self.diffuse_stage,
self.node.getX() / self.tex_size,
self.node.getY() / self.tex_size)
return task.cont
def destroy(self):
self.removeAllTasks()
self.node.removeNode()
self.refl_cam.removeNode()
def __init__(self):
# Set up the window, camera, etc.
ShowBase.__init__(self)
# Set the background color to black
self.win.setClearColor((0.8, 0.8, 0.8, 1))
# This is used to store which keys are currently pressed.
self.keyMap = {
"left": 0,
"right": 0,
"forward": 0,
"backward": 0,
"cam-left": 0,
"cam-right": 0
}
# Post the instructions
self.title = addTitle("Walk through sounds")
self.inst1 = addInstructions(0.06, "[ESC]: Quit")
self.inst2 = addInstructions(0.12, "[Left Arrow]: Rotate Ralph Left")
self.inst3 = addInstructions(0.18, "[Right Arrow]: Rotate Ralph Right")
self.inst4 = addInstructions(0.24, "[Up Arrow]: Run Ralph Forward")
self.inst6 = addInstructions(0.30, "[A]: Rotate Camera Left")
self.inst7 = addInstructions(0.36, "[S]: Rotate Camera Right")
# fix floor
self.floor = loader.loadModel("models/Ground2")
self.floor.setZ(-17)
myTexture = loader.loadTexture("bamboo.jpg")
myTexture.setWrapU(Texture.WM_repeat)
myTexture.setWrapV(Texture.WM_repeat)
self.floor.setTexture(myTexture, 1)
self.floor.setTexScale(TextureStage.getDefault(), 30, 30)
self.floor.reparentTo(render)
#self.environ = loader.loadModel("models/Corridor1")
self.environ = loader.loadModel("models/EndRoom")
self.environ.setScale(3.0, 6.0, 1.0)
self.environ.setZ(10.5)
self.environ.reparentTo(render)
myTexture = loader.loadTexture("white.jpg")
self.environ.setTexture(myTexture, 1)
#self.sky = loader.loadModel("models/stars")
#self.sky.reparentTo(render)
self.tv = loader.loadModel("models/TV")
self.tv.setScale(2)
self.tv.setZ(-5)
self.tv.reparentTo(render)
myMovieTexture = loader.loadTexture("Untitled.avi")
#self.tv.setTexture(myMovieTexture, 2)
ts = TextureStage('ts')
ts.setMode(TextureStage.MBlend)
ts.setColor(LVector4f(0, 0, 0, 1))
self.tv.set_texture(ts, myMovieTexture)
# Create the main character, Ralph
print(self.environ.find("**/start_point"))
#ralphStartPos = self.environ.find("**/start_point").getPos()
self.ralph = Actor("models/ralph", {
"run": "models/ralph-run",
"walk": "models/ralph-walk"
})
self.ralph.reparentTo(render)
self.ralph.setScale(.2)
#self.ralph.setPos(ralphStartPos + (0, 0, 0.5))
self.ralph.setPos(0, 0, 0)
# Accept the control keys for movement and rotation
self.accept("escape", sys.exit)
self.accept("arrow_left", self.setKey, ["left", True])
self.accept("arrow_right", self.setKey, ["right", True])
self.accept("arrow_up", self.setKey, ["forward", True])
self.accept("arrow_down", self.setKey, ["backward", True])
self.accept("a", self.setKey, ["cam-left", True])
self.accept("s", self.setKey, ["cam-right", True])
self.accept("arrow_left-up", self.setKey, ["left", False])
self.accept("arrow_right-up", self.setKey, ["right", False])
self.accept("arrow_up-up", self.setKey, ["forward", False])
self.accept("arrow_down-up", self.setKey, ["backward", False])
self.accept("a-up", self.setKey, ["cam-left", False])
self.accept("s-up", self.setKey, ["cam-right", False])
taskMgr.add(self.move, "moveTask")
# Game state variables
self.isMoving = False
# Set up the camera
self.disableMouse()
base.camera.reparentTo(self.ralph)
# Create some lighting
ambientLight = AmbientLight("ambientLight")
ambientLight.setColor((.4, .4, .4, 0.2))
directionalLight = DirectionalLight("directionalLight")
directionalLight.setDirection((-5, -5, -5))
directionalLight.setColor((1, 1, 1, 0.3))
directionalLight.setSpecularColor((1, 1, 1, 1))
directionalLight2 = DirectionalLight("directionalLight")
directionalLight2.setDirection((5, 5, 5))
directionalLight2.setColor((1, 1, 1, 0.3))
directionalLight2.setSpecularColor((1, 1, 1, 1))
render.setLight(render.attachNewNode(ambientLight))
render.setLight(render.attachNewNode(directionalLight))
render.setLight(render.attachNewNode(directionalLight2))
