Python PTAInt.emptyArray方法代码示例

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def __init__(self):
        """ Constructs a new Light, subclasses have to call this """
        DebugObject.__init__(self, "AbstractLight")
        ShaderStructElement.__init__(self)
        self.debugNode = NodePath("LightDebug")
        self.visualizationNumSteps = 32
        self.dataNeedsUpdate = False
        self.castShadows = False
        self.debugEnabled = False
        self.bounds = OmniBoundingVolume()
        self.shadowSources = []
        self.lightType = self.getLightType()
        self.position = Vec3(0)
        self.color = Vec3(1)
        self.posterIndex = -1
        self.direction = Vec3(0)
        self.radius = 10.0
        self.typeName = ""
        self.sourceIndexes = PTAInt.emptyArray(6)
        self.attached = False
        self.shadowResolution = 512
        self.index = -1
        self.iesProfile = -1
        self.iesProfileName = None
        self.mvp = Mat4()

        # A light can have up to 6 sources
        for i in range(6):
            self.sourceIndexes[i] = -1

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def _createInputHandles(self):
        """ Defines various inputs to be used in the shader passes. Most inputs
        use pta-arrays, so updating them is faster than using setShaderInput all the
        time. """
        self.cameraPosition = PTAVecBase3f.emptyArray(1)
        self.currentViewMat = PTALMatrix4f.emptyArray(1)
        self.currentProjMatInv = PTALMatrix4f.emptyArray(1)
        self.lastMVP = PTALMatrix4f.emptyArray(1)
        self.currentMVP = PTALMatrix4f.emptyArray(1)
        self.frameIndex = PTAInt.emptyArray(1)
        self.frameDelta = PTAFloat.emptyArray(1)

        self.renderPassManager.registerStaticVariable("lastMVP", self.lastMVP)
        self.renderPassManager.registerStaticVariable("currentMVP", self.currentMVP)
        self.renderPassManager.registerStaticVariable("frameIndex", self.frameIndex)
        self.renderPassManager.registerStaticVariable("cameraPosition", self.cameraPosition)
        self.renderPassManager.registerStaticVariable("mainCam", self.showbase.cam)
        self.renderPassManager.registerStaticVariable("mainRender", self.showbase.render)
        self.renderPassManager.registerStaticVariable("frameDelta", self.frameDelta)
        self.renderPassManager.registerStaticVariable("currentViewMat", self.currentViewMat)
        self.renderPassManager.registerStaticVariable("currentProjMatInv", self.currentProjMatInv)
        self.renderPassManager.registerStaticVariable("zeroVec2", Vec2(0))
        self.renderPassManager.registerStaticVariable("zeroVec3", Vec3(0))
        self.renderPassManager.registerStaticVariable("zeroVec4", Vec4(0))

        self.transformMat = TransformState.makeMat(Mat4.convertMat(CSYupRight, CSZupRight))

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def _initArrays(self):
        """ Inits the light arrays which are passed to the shaders """

        # If you change this, don't forget to change it also in
        # Shader/Includes/Configuration.include!
        self.maxLights = {
            "PointLight": 16,
            "DirectionalLight": 1
        }

        # Max shadow casting lights
        self.maxShadowLights = {
            "PointLight": 16,
            "DirectionalLight": 1
        }

        self.maxTotalLights = 8

        for lightType, maxCount in self.maxShadowLights.items():
            self.maxLights[lightType + "Shadow"] = maxCount

        # Create array to store number of rendered lights this frame
        self.numRenderedLights = {}

        # Also create a PTAInt for every light type, which stores only the
        # light id, the lighting shader will then lookup the light in the
        # global lights array.
        self.renderedLightsArrays = {}
        for lightType, maxCount in self.maxLights.items():
            self.renderedLightsArrays[lightType] = PTAInt.emptyArray(maxCount)
            self.numRenderedLights[lightType] = PTAInt.emptyArray(1)

        for lightType, maxCount in self.maxShadowLights.items():
            self.renderedLightsArrays[
                lightType + "Shadow"] = PTAInt.emptyArray(maxCount)
            self.numRenderedLights[lightType + "Shadow"] = PTAInt.emptyArray(1)

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
 def __init__(self):
     RenderPass.__init__(self)
     self.currentIndex = PTAInt.emptyArray(1)
     self.currentIndex[0] = 0

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def __init__(self, pipeline):
        """ Creates a new LightManager. It expects a RenderPipeline as parameter. """
        DebugObject.__init__(self, "LightManager")

        self._initArrays()

        self.pipeline = pipeline
        self.settings = pipeline.getSettings()

        # Create arrays to store lights & shadow sources
        self.lights = []
        self.shadowSources = []
        self.queuedShadowUpdates = []
        self.allLightsArray = ShaderStructArray(Light, self.maxTotalLights)
        self.updateCallbacks = []

        self.cullBounds = None
        self.shadowScene = Globals.render

        # Create atlas
        self.shadowAtlas = ShadowAtlas()
        self.shadowAtlas.setSize(self.settings.shadowAtlasSize)
        self.shadowAtlas.create()

        self.maxShadowMaps = 24
        self.maxShadowUpdatesPerFrame = self.settings.maxShadowUpdatesPerFrame
        self.numShadowUpdatesPTA = PTAInt.emptyArray(1)

        self.updateShadowsArray = ShaderStructArray(
            ShadowSource, self.maxShadowUpdatesPerFrame)
        self.allShadowsArray = ShaderStructArray(
            ShadowSource, self.maxShadowMaps)

        # Create shadow compute buffer
        self._createShadowComputationBuffer()

        # Create the initial shadow state
        self.shadowComputeCamera.setTagStateKey("ShadowPassShader")
        # self.shadowComputeCamera.setInitialState(RenderState.make(
            # ColorWriteAttrib.make(ColorWriteAttrib.C_off),
            # ColorWriteAttrib.make(ColorWriteAttrib.C_rgb),
            # DepthWriteAttrib.make(DepthWriteAttrib.M_on),
            # CullFaceAttrib.make(CullFaceAttrib.MCullNone),
            # 100))

        self._createTagStates()

        self.shadowScene.setTag("ShadowPassShader", "Default")

        # Create debug overlay
        self._createDebugTexts()

        # Disable buffer on start
        self.shadowComputeTarget.setActive(False)

        # Bind arrays
        self.updateShadowsArray.bindTo(self.shadowScene, "updateSources")
        self.updateShadowsArray.bindTo(
            self.shadowComputeTarget, "updateSources")

        # Set initial inputs
        for target in [self.shadowComputeTarget, self.shadowScene]:
            target.setShaderInput("numUpdates", self.numShadowUpdatesPTA)

        self.lightingComputator = None
        self.lightCuller = None
        self.skip = 0
        self.skipRate = 0

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def __init__(self, pipeline):
        """ Creates a new LightManager. It expects a RenderPipeline as parameter. """
        DebugObject.__init__(self, "LightManager")

        self.lightSlots = [None] * LightLimits.maxTotalLights
        self.shadowSourceSlots = [None] * LightLimits.maxShadowMaps

        self.queuedShadowUpdates = []
        self.renderedLights = {}

        self.pipeline = pipeline

        # Create arrays to store lights & shadow sources
        self.allLightsArray = ShaderStructArray(Light, LightLimits.maxTotalLights)
        self.updateCallbacks = []

        self.cullBounds = None
        self.shadowScene = Globals.render

        # Create atlas
        self.shadowAtlas = ShadowAtlas()
        self.shadowAtlas.setSize(self.pipeline.settings.shadowAtlasSize)
        self.shadowAtlas.create()

        self.maxShadowUpdatesPerFrame = self.pipeline.settings.maxShadowUpdatesPerFrame
        self.numShadowUpdatesPTA = PTAInt.emptyArray(1)

        self.updateShadowsArray = ShaderStructArray(
            ShadowSource, self.maxShadowUpdatesPerFrame)
        self.allShadowsArray = ShaderStructArray(
            ShadowSource, LightLimits.maxShadowMaps)

        # Create shadow compute buffer
        self._createShadowPass()
        self._createUnshadowedLightsPass()
        self._createShadowedLightsPass()

        if self.pipeline.settings.enableScattering:
            self._createScatteringPass()


        self._initLightCulling()

        # Create the initial shadow state
        self.shadowScene.setTag("ShadowPassShader", "Default")

        # Register variables & arrays
        self.pipeline.getRenderPassManager().registerDynamicVariable("shadowUpdateSources", 
            self._bindUpdateSources)
        self.pipeline.getRenderPassManager().registerDynamicVariable("allLights", 
            self._bindAllLights)
        self.pipeline.getRenderPassManager().registerDynamicVariable("allShadowSources", 
            self._bindAllSources)

        self.pipeline.getRenderPassManager().registerStaticVariable("numShadowUpdates", 
            self.numShadowUpdatesPTA)

        self._loadIESProfiles()
        self._addShaderDefines()
        self.lightingComputator = None
        self._createDebugTexts()

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def create(self):
        """ Creates this pipeline """

        self.debug("Setting up render pipeline")

        if self.settings is None:
            self.error("You have to call loadSettings first!")
            return

        # Mount everything first
        self.mountManager.mount()

        # Store globals, as cython can't handle them
        self.debug("Setting up globals")
        Globals.load(self.showbase)

        # Setting up shader loading
        BetterShader._DumpShaders = self.settings.dumpGeneratedShaders

        # We use PTA's for shader inputs, because that's faster than
        # using setShaderInput
        self.temporalProjXOffs = PTAInt.emptyArray(1)
        self.cameraPosition = PTAVecBase3f.emptyArray(1)
        self.motionBlurFactor = PTAFloat.emptyArray(1)
        self.lastMVP = PTALMatrix4f.emptyArray(1)
        self.currentMVP = PTALMatrix4f.emptyArray(1)

        # Create onscreen gui

        # For the temporal reprojection it is important that the window width
        # is a multiple of 2
        if self.showbase.win.getXSize() % 2 == 1:
            self.error(
                "The window has to have a width which is a multiple of 2 "
                "(Current: ", self.showbase.win.getXSize(), ")")
            self.error(
                "I'll correct that for you, but next time pass the correct "
                "window size!")

            wp = WindowProperties()
            wp.setSize(
                self.showbase.win.getXSize() + 1, self.showbase.win.getYSize())
            self.showbase.win.requestProperties(wp)
            self.showbase.graphicsEngine.openWindows()



        self.camera = self.showbase.cam
        self.size = self._getSize()
        self.cullBounds = None

        # Debug variables to disable specific features
        self.haveLightingPass = True

        # haveCombiner can only be true when haveLightingPass is enabled
        self.haveCombiner = True
        self.haveMRT = True

        # Not as good as I want it, so disabled. I'll work on it.
        self.blurEnabled = False

        self.debug("Window size is", self.size.x, "x", self.size.y)

        self.showbase.camLens.setNearFar(0.1, 50000)
        self.showbase.camLens.setFov(90)


        self.showbase.win.setClearColor(Vec4(1.0,0.0,1.0,1.0))

        # Create occlusion handler
        self._setupOcclusion()

        if self.settings.displayOnscreenDebugger:
            self.guiManager = PipelineGuiManager(self)
            self.guiManager.setup()


        # Generate auto-configuration for shaders
        self._generateShaderConfiguration()


        # Create light manager, which handles lighting + shadows
        if self.haveLightingPass:
            self.lightManager = LightManager(self)

        self.patchSize = LVecBase2i(
            self.settings.computePatchSizeX,
            self.settings.computePatchSizeY)

        # Create separate scene graphs. The deferred graph is render
        self.forwardScene = NodePath("Forward-Rendering")
        self.transparencyScene = NodePath("Transparency-Rendering")

        # We need no transparency (we store other information in the alpha
        # channel)
        self.showbase.render.setAttrib(
            TransparencyAttrib.make(TransparencyAttrib.MNone), 100)

        # Now create deferred render buffers
        self._makeDeferredTargets()
#.........这里部分代码省略.........

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
    def create(self):
        """ Creates this pipeline """

        self.debug("Setting up render pipeline")

        if self.settings is None:
            self.error("You have to call loadSettings first!")
            return

        self.debug("Analyzing system ..")
        SystemAnalyzer.analyze()


        self.debug("Checking required Panda3D version ..")
        SystemAnalyzer.checkPandaVersionOutOfDate(7,8,2014)


        # Mount everything first
        self.mountManager.mount()

        # Store globals, as cython can't handle them
        self.debug("Setting up globals")
        Globals.load(self.showbase)
        Globals.font = loader.loadFont("Data/Font/SourceSansPro-Semibold.otf")
        Globals.font.setPixelsPerUnit(25)

        # Setting up shader loading
        BetterShader._DumpShaders = self.settings.dumpGeneratedShaders

        # We use PTA's for shader inputs, because that's faster than
        # using setShaderInput
        self.temporalProjXOffs = PTAInt.emptyArray(1)
        self.cameraPosition = PTAVecBase3f.emptyArray(1)
        self.motionBlurFactor = PTAFloat.emptyArray(1)
        self.lastMVP = PTALMatrix4f.emptyArray(1)
        self.currentMVP = PTALMatrix4f.emptyArray(1)
        self.currentShiftIndex = PTAInt.emptyArray(1)

        # Initialize variables
        self.camera = self.showbase.cam
        self.size = self._getSize()
        self.cullBounds = None

        # For the temporal reprojection it is important that the window width
        # is a multiple of 2
        if self.settings.enableTemporalReprojection and self.size.x % 2 == 1:
            self.error(
                "The window has to have a width which is a multiple of 2 "
                "(Current: ", self.showbase.win.getXSize(), ")")
            self.error(
                "I'll correct that for you, but next time pass the correct "
                "window size!")

            wp = WindowProperties()
            wp.setSize(
                self.showbase.win.getXSize() + 1, self.showbase.win.getYSize())
            self.showbase.win.requestProperties(wp)
            self.showbase.graphicsEngine.openWindows()

            # Get new size
            self.size = self._getSize()

        # Debug variables to disable specific features
        self.haveLightingPass = True

        # haveCombiner can only be true when haveLightingPass is enabled
        self.haveCombiner = True
        self.haveMRT = True

        # Not as good as I want it, so disabled. I'll work on it.
        self.blurEnabled = False

        self.debug("Window size is", self.size.x, "x", self.size.y)

        self.showbase.camLens.setNearFar(0.1, 50000)
        self.showbase.camLens.setFov(115)

        self.showbase.win.setClearColor(Vec4(1.0, 0.0, 1.0, 1.0))

        # Create GI handleer
        if self.settings.enableGlobalIllumination:
            self._setupGlobalIllumination()

        # Create occlusion handler
        self._setupOcclusion()

        if self.settings.displayOnscreenDebugger:
            self.guiManager = PipelineGuiManager(self)
            self.guiManager.setup()

        # Generate auto-configuration for shaders
        self._generateShaderConfiguration()

        # Create light manager, which handles lighting + shadows
        if self.haveLightingPass:
            self.lightManager = LightManager(self)

        self.patchSize = LVecBase2i(
            self.settings.computePatchSizeX,
            self.settings.computePatchSizeY)
#.........这里部分代码省略.........

# 需要导入模块: from panda3d.core import PTAInt [as 别名]
# 或者: from panda3d.core.PTAInt import emptyArray [as 别名]
 def __init__(self):
     """ Creates this Technique """
     AntialiasingTechnique.__init__(self, "SMAA")
     self.currentIndex = PTAInt.emptyArray(1)
     self.currentIndex[0] = 0