def __build_Model(self, planet, model_type, rec):
model_np = NodePath("model_{}".format(rec))
# Basic terrain model.
ter_model, pts = self.__get_Sphere_Model(model_type, rec, planet.radius, "terrain")
ter_model.NP.reparentTo(model_np)
# Map planet topography.
if "height_map" in planet.__dict__ and model_type in ("mid", "high"):
self.__map_Topography(planet, ter_model, pts)
# Map planet colours for low type models only.
if model_type == "low" and "colour_map" in planet.__dict__:
self.__map_Colours(planet, ter_model, rec, pts)
# Atmosphere.
if "atmos_ceiling" in planet.__dict__:
a_radius = planet.radius + planet.atmos_ceiling
am_type = model_type if model_type != "high" else "mid"
atmos_model, a_pts = self.__get_Sphere_Model(am_type, min(rec,7), a_radius, "atmos")
atmos_model.NP.setAttrib(CullFaceAttrib.make(CullFaceAttrib.MCullCounterClockwise))
atmos_model.NP.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MAlpha))
atmos_model.NP.reparentTo(model_np)
model_np.attachNewNode("planet_label")
return model_np
def SetupLights(self):
# Create Ambient Light
ambientLight = AmbientLight('ambientLight')
ambientLight.setColor((0.2, 0.2, 0.2, 1))
self.ambLight = self.render.attachNewNode(ambientLight)
self.render.setLight(self.ambLight)
# Directional light 01
directionalLight1 = DirectionalLight('directionalLight')
directionalLight1.setColor((1, 1, 1, 1))
self.dirLight1 = self.render.attachNewNode(directionalLight1)
# This light is facing backwards, towards the camera.
self.dirLight1.setHpr(40, -40, 0)
self.render.setLight(self.dirLight1)
directionalLight2 = DirectionalLight('directionalLight')
directionalLight2.setColor((0.9, 0.9, 0.9, 1))
self.dirLight2 = self.render.attachNewNode(directionalLight2)
# This light is facing backwards, towards the camera.
self.dirLight2.setHpr(180+40, 30, 0)
self.render.setLight(self.dirLight2)
self.render.setAntialias(AntialiasAttrib.MLine)
self.render.setAttrib(TransparencyAttrib.make(TransparencyAttrib.M_dual))
def __build_Model(self, planet, model_type, rec):
model_np = NodePath("model_{}".format(rec))
# Basic terrain model.
ter_model, pts = self.__get_Sphere_Model(model_type, rec,
planet.radius, "terrain")
ter_model.NP.reparentTo(model_np)
# Map planet topography.
if "height_map" in planet.__dict__ and model_type in ("mid", "high"):
self.__map_Topography(planet, ter_model, pts)
# Map planet colours for low type models only.
if model_type == "low" and "colour_map" in planet.__dict__:
self.__map_Colours(planet, ter_model, rec, pts)
# Atmosphere.
if "atmos_ceiling" in planet.__dict__:
a_radius = planet.radius + planet.atmos_ceiling
am_type = model_type if model_type != "high" else "mid"
atmos_model, a_pts = self.__get_Sphere_Model(
am_type, min(rec, 7), a_radius, "atmos")
atmos_model.NP.setAttrib(
CullFaceAttrib.make(CullFaceAttrib.MCullCounterClockwise))
atmos_model.NP.setAttrib(
TransparencyAttrib.make(TransparencyAttrib.MAlpha))
atmos_model.NP.reparentTo(model_np)
model_np.attachNewNode("planet_label")
return model_np
def _make_fullscreen_tri(self):
""" Creates the oversized triangle used for rendering """
vformat = GeomVertexFormat.get_v3()
vdata = GeomVertexData("vertices", vformat, Geom.UH_static)
vdata.set_num_rows(3)
vwriter = GeomVertexWriter(vdata, "vertex")
vwriter.add_data3f(-1, 0, -1)
vwriter.add_data3f(3, 0, -1)
vwriter.add_data3f(-1, 0, 3)
gtris = GeomTriangles(Geom.UH_static)
gtris.add_next_vertices(3)
geom = Geom(vdata)
geom.add_primitive(gtris)
geom_node = GeomNode("gn")
geom_node.add_geom(geom)
geom_node.set_final(True)
geom_node.set_bounds(OmniBoundingVolume())
tri = NodePath(geom_node)
tri.set_depth_test(False)
tri.set_depth_write(False)
tri.set_attrib(TransparencyAttrib.make(TransparencyAttrib.M_none), 10000)
tri.set_color(Vec4(1))
tri.set_bin("unsorted", 10)
tri.reparent_to(self._node)
self._tri = tri
def _make_fullscreen_tri(self):
""" Creates the oversized triangle used for rendering """
vformat = GeomVertexFormat.get_v3()
vdata = GeomVertexData("vertices", vformat, Geom.UH_static)
vdata.set_num_rows(3)
vwriter = GeomVertexWriter(vdata, "vertex")
vwriter.add_data3f(-1, 0, -1)
vwriter.add_data3f(3, 0, -1)
vwriter.add_data3f(-1, 0, 3)
gtris = GeomTriangles(Geom.UH_static)
gtris.add_next_vertices(3)
geom = Geom(vdata)
geom.add_primitive(gtris)
geom_node = GeomNode("gn")
geom_node.add_geom(geom)
geom_node.set_final(True)
geom_node.set_bounds(OmniBoundingVolume())
tri = NodePath(geom_node)
tri.set_depth_test(False)
tri.set_depth_write(False)
tri.set_attrib(TransparencyAttrib.make(TransparencyAttrib.M_none), 10000)
tri.set_color(Vec4(1))
tri.set_bin("unsorted", 10)
tri.reparent_to(self._node)
self._tri = tri
def setMaterial(self, mat):
self.material.material = mat
if mat:
self.state3D = self.state3D.setAttrib(BSPMaterialAttrib.make(mat.material))
if mat.material.hasKeyvalue("$translucent") and bool(int(mat.material.getKeyvalue("$translucent"))):
self.state3D = self.state3D.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MDual))
if self.geom3D:
self.solid.setFaceGeomState(self.geom3D, self.state3D)
def prepareSceneRender(self):
self.debug("Preparing scene render for", self._name)
# Init buffer object
self._createBuffer()
# Prepare fullscreen quad
self._quad = self._makeFullscreenQuad()
# Prepare initial state
cs = NodePath("InitialStateDummy")
cs.setState(self._sourceCam.node().getInitialState())
if self.hasTarget(RenderTargetType.Aux0):
cs.setAttrib(AuxBitplaneAttrib.make(self._auxBits), 20)
cs.setAttrib(StencilAttrib.makeOff(), 20)
if not self._enableTransparency:
cs.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 20)
self._sourceCam.node().setInitialState(cs.getState())
# Set new camera
bufferCam = self._makeFullscreenCam()
bufferCamNode = self._quad.attachNewNode(bufferCam)
self._region.setCamera(bufferCamNode)
self._region.setSort(5)
# Set clears
bufferRegion = self._buffer.getInternalBuffer().getDisplayRegion(0)
self._correctClears()
bufferRegion.setClearStencilActive(False)
# self._sourceWindow.setClearStencilActive(False)
# Set aux clears
targetCheck = [
(RenderTargetType.Aux0, GraphicsOutput.RTPAuxRgba0),
(RenderTargetType.Aux1, GraphicsOutput.RTPAuxRgba1),
(RenderTargetType.Aux2, GraphicsOutput.RTPAuxRgba2),
(RenderTargetType.Aux3, GraphicsOutput.RTPAuxRgba3),
]
for target, targetBindPos in targetCheck:
if self.hasTarget(target):
bufferRegion.setClearActive(targetBindPos, 1)
bufferRegion.setClearValue(targetBindPos,
Vec4(0.5, 0.5, 1.0, 0.0))
self._region.disableClears()
bufferRegion.setCamera(self._sourceCam)
bufferRegion.setActive(1)
# bufferRegion.setClearDepthActive(False)
bufferRegion.setSort(20)
self._setSizeShaderInput()
def _setup(self):
self.debug("Setting up render pipeline")
# First, we need no transparency
render.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone),
100)
# Now create deferred render buffers
self._makeDeferredTargets()
# Setup compute shader for lighting
self._createLightingPipeline()
# Setup combiner
self._createCombiner()
self.deferredTarget.setShader(
BetterShader.load("Shader/DefaultPostProcess.vertex",
"Shader/TextureDisplay.fragment"))
self._setupAntialiasing()
self._createFinalPass()
self.antialias.getFirstBuffer().setShaderInput(
"lastFrame", self.lightingComputeCombinedTex)
self.antialias.getFirstBuffer().setShaderInput("lastPosition",
self.lastPositionBuffer)
self.antialias.getFirstBuffer().setShaderInput(
"currentPosition", self.deferredTarget.getColorTexture())
# self.deferredTarget.setShaderInput("sampler", self.lightingComputeCombinedTex)
# self.deferredTarget.setShaderInput("sampler", self.antialias.getResultTexture())
self.deferredTarget.setShaderInput("sampler",
self.finalPass.getColorTexture())
# self.deferredTarget.setShaderInput("sampler", self.combiner.getColorTexture())
# self.deferredTarget.setShaderInput("sampler", self.lightingComputeCombinedTex)
# self.deferredTarget.setShaderInput("sampler", self.antialias._neighborBuffer.getColorTexture())
# self.deferredTarget.setShaderInput("sampler", self.antialias._blendBuffer.getColorTexture())
# self.deferredTarget.setShaderInput("sampler", self.lightingComputeCombinedTex)
# add update task
self._attachUpdateTask()
# compute first mvp
self._computeMVP()
self.lastLastMVP = self.lastMVP
# DirectFrame(frameColor=(1, 1, 1, 0.2), frameSize=(-0.28, 0.28, -0.27, 0.4), pos=(base.getAspectRatio() - 0.35, 0.0, 0.49))
self.atlasDisplayImage = OnscreenImage(
image=self.lightManager.getAtlasTex(),
pos=(base.getAspectRatio() - 0.35, 0, 0.5),
scale=(0.25, 0, 0.25))
self.lastPosImage = OnscreenImage(
image=self.lightingComputeCombinedTex,
pos=(base.getAspectRatio() - 0.35, 0, -0.05),
scale=(0.25, 0, 0.25))
def _makeSquare(self):
c = CardMaker("square")
c.setFrame(-0.5, 0.5, -0.5, 0.5)
self.square = NodePath(c.generate())
self.square.setShaderInput("font", self.fontTex)
self.square.setShader(self.fontShader)
self.square.setAttrib(
TransparencyAttrib.make(TransparencyAttrib.MAlpha), 100)
self.square.reparentTo(Globals.base.aspect2d)
return self.square
def _makeSquare(self):
c = CardMaker("square")
c.setFrame(-0.5, 0.5, -0.5, 0.5)
self.square = NodePath(c.generate())
self.square.setShaderInput("font", self.fontTex)
self.square.setShader(self.fontShader, 1000)
self.square.setAttrib(
TransparencyAttrib.make(TransparencyAttrib.MAlpha), 1000)
self.square.reparentTo(self.parent)
return self.square
def remapTextures(self):
# -------------------------------------------------------------------------------------
# ANIMATED TEXTURE SETUP AND TRANSPARENCY FOR ZONE GEOMETRY (NOT PLACEABLES etc!)
# trying to evaluate the scene graph structure under our root node here
# since flattenStrong() totally changes the structure of our scene from how we
# originally created it, we need to find a way to:
# - get a the geoms that the flatten process has produced
# - find their textures
# - map those back to our sprites
# - and finally set up the update process for texture animations based on the above
#
# NOTE this code will fail if there is more than one sprite useing a single texture!
# Not encountered this yet though.
self.world.consoleOut('setting up animated textures for zone geometry')
for child in self.rootNode.getChildren():
# print child
geom_node = child.node()
for geom_number in range(0, geom_node.getNumGeoms()):
geom_render_state = geom_node.getGeomState(geom_number)
attr = geom_render_state.getAttrib(26) # attrib 26 is the texture attribute (hope this is static)
if attr != None:
# print attr
tex = attr.getTexture()
# print tex # BINGO! now we have the texture for this GEOM, lets find the sprite
sprite = self.zone_wld_container.findSpriteUsing(tex)
if sprite != None:
# print sprite
# set general texture alpha based tansparency for masked textures
# if sprite.masked == 1:
# child.setTransparency(TransparencyAttrib.MAlpha)
if sprite.transparent == 1 or sprite.masked == 1:
# EXPERIMENTAL TRANSPARENCY SUPPORT ###############
# This is for semi-transparent polygons (water surfaces etc)
# we implement the transparency via the alpha component of the GEOM's ColorAttrib
ta = TransparencyAttrib.make(TransparencyAttrib.MAlpha)
geom_render_state = geom_render_state.setAttrib(ta, 1) # potentialy needs passing "int override" (=1?) as second param
if not sprite.masked == 1:
ca = ColorAttrib.makeFlat(Vec4(1, 1, 1, sprite.alpha))
geom_render_state = geom_render_state.setAttrib(ca, 1) # potentialy needs passing "int override" (=1?) as second param
geom_node.setGeomState(geom_number, geom_render_state)
# #####################################################
if sprite.anim_delay > 0:
# ANIMATED SPRITE
# sprite.addAnimGeomRenderState((geom_node, geom_number, geom_render_state))
sprite.addAnimGeomRenderState((geom_node, geom_number, geom_render_state))
else:
print 'could not find sprite for geom node, node texture cant be animated'
def remapTextures(self):
# -------------------------------------------------------------------------------------
# ANIMATED TEXTURE SETUP AND TRANSPARENCY FOR ZONE GEOMETRY (NOT PLACEABLES etc!)
# trying to evaluate the scene graph structure under our root node here
# since flattenStrong() totally changes the structure of our scene from how we
# originally created it, we need to find a way to:
# - get a the geoms that the flatten process has produced
# - find their textures
# - map those back to our sprites
# - and finally set up the update process for texture animations based on the above
#
# NOTE this code will fail if there is more than one sprite useing a single texture!
# Not encountered this yet though.
self.world.consoleOut('setting up animated textures for zone geometry')
for child in self.rootNode.getChildren():
# print child
geom_node = child.node()
for geom_number in range(0, geom_node.getNumGeoms()):
geom_render_state = geom_node.getGeomState(geom_number)
attr = geom_render_state.getAttrib(26) # attrib 26 is the texture attribute (hope this is static)
if attr != None:
# print attr
tex = attr.getTexture()
# print tex # BINGO! now we have the texture for this GEOM, lets find the sprite
sprite = self.zone_wld_container.findSpriteUsing(tex)
if sprite != None:
# print sprite
# set general texture alpha based tansparency for masked textures
# if sprite.masked == 1:
# child.setTransparency(TransparencyAttrib.MAlpha)
if sprite.transparent == 1 or sprite.masked == 1:
# EXPERIMENTAL TRANSPARENCY SUPPORT ###############
# This is for semi-transparent polygons (water surfaces etc)
# we implement the transparency via the alpha component of the GEOM's ColorAttrib
ta = TransparencyAttrib.make(TransparencyAttrib.MAlpha)
geom_render_state = geom_render_state.setAttrib(ta, 1) # potentialy needs passing "int override" (=1?) as second param
if not sprite.masked == 1:
ca = ColorAttrib.makeFlat(Vec4(1, 1, 1, sprite.alpha))
geom_render_state = geom_render_state.setAttrib(ca, 1) # potentialy needs passing "int override" (=1?) as second param
geom_node.setGeomState(geom_number, geom_render_state)
# #####################################################
if sprite.anim_delay > 0:
# ANIMATED SPRITE
# sprite.addAnimGeomRenderState((geom_node, geom_number, geom_render_state))
sprite.addAnimGeomRenderState((geom_node, geom_number, geom_render_state))
else:
print 'could not find sprite for geom node, node texture cant be animated'
def registerEarlyZTagState(self, name, state):
""" Registers a new tag state """
if not self.prepassCam:
return
# state.setAttrib(CullFaceAttrib.make(CullFaceAttrib.MCullClockwise), 10000)
state.setAttrib(ColorWriteAttrib.make(ColorWriteAttrib.COff), 10000)
state.setAttrib(AlphaTestAttrib.make(AlphaTestAttrib.MNone, 1.0), 10000)
state.setAttrib(DepthWriteAttrib.make(DepthWriteAttrib.MOn), 10000)
state.setAttrib(DepthTestAttrib.make(DepthTestAttrib.MLess), 10000)
state.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 10000)
self.prepassCam.setTagState(name, state.getState())
def create(self):
self.target = RenderTarget("ApplyLights")
self.target.addColorTexture()
self.target.setColorBits(16)
self.target.prepareOffscreenBuffer()
self.target.setClearColor(True)
self.target.getQuad().removeNode()
self.target.getNode().setAttrib(
TransparencyAttrib.make(TransparencyAttrib.MNone), 1000)
self.target.getNode().setAttrib(
ColorBlendAttrib.make(ColorBlendAttrib.MAdd), 1000)
self.quads = {}
numInstances = self.tileCount.x * self.tileCount.y
for lightType in ["DirectionalLightShadow"]:
cm = CardMaker("BufferQuad-" + lightType)
cm.setFrameFullscreenQuad()
quad = NodePath(cm.generate())
quad.setDepthTest(0)
quad.setDepthWrite(0)
quad.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone),
1000)
quad.setColor(Vec4(1, 0.5, 0.5, 1))
# Disable culling
quad.node().setFinal(True)
quad.node().setBounds(OmniBoundingVolume())
quad.setBin("unsorted", 10)
quad.setInstanceCount(numInstances)
quad.reparentTo(self.target.getNode())
self.quads[lightType] = quad
self.target.getNode().setShaderInput("tileCount", self.tileCount)
def _makeFullscreenQuad(self):
cm = CardMaker("BufferQuad")
cm.setFrameFullscreenQuad()
quad = NodePath(cm.generate())
quad.setDepthTest(0)
quad.setDepthWrite(0)
quad.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone))
quad.setColor(Vec4(1, 0.5, 0.5, 1))
# No culling check
quad.node().setFinal(True)
quad.node().setBounds(OmniBoundingVolume())
quad.setBin("unsorted", 10)
return quad
def registerEarlyZTagState(self, name, state):
""" Registers a new tag state """
if not self.prepassCam:
return
# state.setAttrib(CullFaceAttrib.make(CullFaceAttrib.MCullClockwise), 10000)
state.setAttrib(ColorWriteAttrib.make(ColorWriteAttrib.COff), 10000)
state.setAttrib(AlphaTestAttrib.make(AlphaTestAttrib.MNone, 1.0),
10000)
state.setAttrib(DepthWriteAttrib.make(DepthWriteAttrib.MOn), 10000)
state.setAttrib(DepthTestAttrib.make(DepthTestAttrib.MLess), 10000)
state.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone),
10000)
self.prepassCam.setTagState(name, state.getState())
def _makeFullscreenQuad(self):
""" Create a quad which fills the full screen """
cm = CardMaker("BufferQuad")
cm.setFrameFullscreenQuad()
quad = NodePath(cm.generate())
quad.setDepthTest(0)
quad.setDepthWrite(0)
quad.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 1000)
quad.setColor(Vec4(1, 0.5, 0.5, 1))
# No culling check
quad.node().setFinal(True)
quad.node().setBounds(OmniBoundingVolume())
quad.setBin("unsorted", 10)
return quad
def initSwitchSigns(self):
self.switchSigns = []
for i in range(11):
cm = CardMaker('card%d'%i)
cm.setColor(0,0,0,0)
cm.setFrame(-0.5, 0.5, -0.5, 0.5)
card = self.level.attachNewNode(cm.generate())
card.setAttrib(TransparencyAttrib.make(TransparencyAttrib.M_alpha))
tex = loader.loadTexture('%d.png'%i)
ts = TextureStage('ts')
ts.setMode(TextureStage.MReplace)
card.setTexture(ts, tex)
card.setEffect(BillboardEffect.makePointEye())
card.hide()
self.switchSigns.append(card)
def _makeFullscreenQuad(self):
""" Create a quad which fills the whole screen """
cm = CardMaker("BufferQuad")
cm.setFrameFullscreenQuad()
quad = NodePath(cm.generate())
quad.setDepthTest(False)
quad.setDepthWrite(False)
quad.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 1000)
quad.setColor(Vec4(1, 0.5, 0.5, 1))
# Disable culling
quad.node().setFinal(True)
quad.node().setBounds(OmniBoundingVolume())
quad.setBin("unsorted", 10)
return quad
def loadup(self, task):
# get in front
self.base.camera.setPos(0, 0, 0)
# trusty typewriter
self.typewriterNP = self.base.loader.loadModel('typewriter')
# the desk
self.deskNP = self.base.loader.loadModel('desk')
# skybox
skyb = skybox.NetmapSkybox(self.base, 'iceRiver', '', '.jpg')
self.sky = skyb.create(self.base.cam)
# sounds
self.sounds['bell'] = self.base.loader.loadSfx('bell.wav')
self.sounds['advance'] = self.base.loader.loadSfx('advance.wav')
self.sounds['pullback'] = self.base.loader.loadSfx('pullback.wav')
self.sounds['scroll'] = self.base.loader.loadSfx('scroll.wav')
self.sounds['type1'] = self.base.loader.loadSfx('type1.wav')
self.sounds['type2'] = self.base.loader.loadSfx('type2.wav')
self.sounds['type3'] = self.base.loader.loadSfx('type3.wav')
self.base.sfxManagerList[0].setVolume(0.5)
if not self.skipIntro:
self.sky.setAttrib(
TransparencyAttrib.make(TransparencyAttrib.M_alpha))
self.sky.setAlphaScale(0, 1)
alphaInterval = LerpFunc(lambda a: self.sky.setAlphaScale(a, 1),
duration=1,
fromData=0,
toData=1,
blendType='easeIn')
seq = Sequence(alphaInterval)
seq.setDoneEvent('createWorld')
seq.start()
else:
self.base.messenger.send('createWorld')
def loadup(self, task):
# get in front
self.base.camera.setPos(0, 0, 0)
# trusty typewriter
self.typewriterNP = self.base.loader.loadModel('typewriter')
# the desk
self.deskNP = self.base.loader.loadModel('desk')
# skybox
skyb = skybox.NetmapSkybox(self.base, 'iceRiver', '', '.jpg')
self.sky = skyb.create(self.base.cam)
# sounds
self.sounds['bell'] = self.base.loader.loadSfx('bell.wav')
self.sounds['advance'] = self.base.loader.loadSfx('advance.wav')
self.sounds['pullback'] = self.base.loader.loadSfx('pullback.wav')
self.sounds['scroll'] = self.base.loader.loadSfx('scroll.wav')
self.sounds['type1'] = self.base.loader.loadSfx('type1.wav')
self.sounds['type2'] = self.base.loader.loadSfx('type2.wav')
self.sounds['type3'] = self.base.loader.loadSfx('type3.wav')
self.base.sfxManagerList[0].setVolume(0.5)
if not self.skipIntro:
self.sky.setAttrib(TransparencyAttrib.make(TransparencyAttrib.M_alpha))
self.sky.setAlphaScale(0, 1)
alphaInterval = LerpFunc(lambda a: self.sky.setAlphaScale(a, 1),
duration=1,
fromData=0,
toData=1,
blendType='easeIn')
seq = Sequence(alphaInterval)
seq.setDoneEvent('createWorld')
seq.start()
else:
self.base.messenger.send('createWorld')
def __build_Atmos_Sphere(self):
sphere_path = "{}/sphere_simp_6.bam".format(_path.MODELS)
atmos_model_np = loader.loadModel(sphere_path).getChild(0)
atmos_model_np.setName("atmos")
atmos_model = Model(atmos_model_np)
pts = atmos_model.read("vertex")
pts = list(map(lambda pt: pt*_env.ATMOS_RADIUS, pts))
atmos_model.modify("vertex", pts)
atmos_model.NP.setAttrib(CullFaceAttrib.make(CullFaceAttrib.MCullCounterClockwise))
atmos_model.NP.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MAlpha))
atmos_vert_path = "{}/env_atmos_VERT.glsl".format(_path.SHADERS)
atmos_frag_path = "{}/env_atmos_FRAG.glsl".format(_path.SHADERS)
atmos_shader = Shader.load(Shader.SL_GLSL, atmos_vert_path, atmos_frag_path)
atmos_model.NP.setShader(atmos_shader)
atmos_model.NP.setShaderInput("atmos_colour", LVector4f(0,0,0,0))
atmos_model.NP.setBin("fixed", 10)
atmos_model.NP.reparentTo(self.NP)
return atmos_model.NP
def prepare_render(self, camera_np):
""" Prepares to render a scene """
self.create_default_region = False
self._create_buffer()
self._source_region = self._internal_buffer.get_display_region(0)
if camera_np:
initial_state = NodePath("rtis")
initial_state.set_state(camera_np.node().get_initial_state())
if self._aux_count:
initial_state.set_attrib(
AuxBitplaneAttrib.make(self._aux_bits), 20)
initial_state.set_attrib(
TransparencyAttrib.make(TransparencyAttrib.M_none), 20)
if max(self._color_bits) == 0:
initial_state.set_attrib(
ColorWriteAttrib.make(ColorWriteAttrib.C_off), 20)
# Disable existing regions of the camera
for region in camera_np.node().get_display_regions():
region.set_active(False)
# Remove the existing display region of the camera
for region in self._source_window.get_display_regions():
if region.get_camera() == camera_np:
self._source_window.remove_display_region(region)
camera_np.node().set_initial_state(initial_state.get_state())
self._source_region.set_camera(camera_np)
self._internal_buffer.disable_clears()
self._source_region.disable_clears()
self._source_region.set_active(True)
self._source_region.set_sort(20)
# Reenable depth-clear, usually desireable
self._source_region.set_clear_depth_active(True)
self._source_region.set_clear_depth(1.0)
self._active = True
def prepare_render(self, camera_np):
""" Prepares to render a scene """
self.create_default_region = False
self._create_buffer()
self._source_region = self._internal_buffer.get_display_region(0)
if camera_np:
initial_state = NodePath("rtis")
initial_state.set_state(camera_np.node().get_initial_state())
if self._aux_count:
initial_state.set_attrib(AuxBitplaneAttrib.make(self._aux_bits), 20)
initial_state.set_attrib(TransparencyAttrib.make(TransparencyAttrib.M_none), 20)
if max(self._color_bits) == 0:
initial_state.set_attrib(ColorWriteAttrib.make(ColorWriteAttrib.C_off), 20)
# Disable existing regions of the camera
for region in camera_np.node().get_display_regions():
region.set_active(False)
# Remove the existing display region of the camera
for region in self._source_window.get_display_regions():
if region.get_camera() == camera_np:
self._source_window.remove_display_region(region)
camera_np.node().set_initial_state(initial_state.get_state())
self._source_region.set_camera(camera_np)
self._internal_buffer.disable_clears()
self._source_region.disable_clears()
self._source_region.set_active(True)
self._source_region.set_sort(20)
# Reenable depth-clear, usually desireable
self._source_region.set_clear_depth_active(True)
self._source_region.set_clear_depth(1.0)
self._active = True
def __build_Atmos_Sphere(self):
sphere_path = "{}/sphere_simp_6.bam".format(_path.MODELS)
atmos_model_np = loader.loadModel(sphere_path).getChild(0)
atmos_model_np.setName("atmos")
atmos_model = Model(atmos_model_np)
pts = atmos_model.read("vertex")
pts = list(map(lambda pt: pt * _env.ATMOS_RADIUS, pts))
atmos_model.modify("vertex", pts)
atmos_model.NP.setAttrib(
CullFaceAttrib.make(CullFaceAttrib.MCullCounterClockwise))
atmos_model.NP.setAttrib(
TransparencyAttrib.make(TransparencyAttrib.MAlpha))
atmos_vert_path = "{}/env_atmos_VERT.glsl".format(_path.SHADERS)
atmos_frag_path = "{}/env_atmos_FRAG.glsl".format(_path.SHADERS)
atmos_shader = Shader.load(Shader.SL_GLSL, atmos_vert_path,
atmos_frag_path)
atmos_model.NP.setShader(atmos_shader)
atmos_model.NP.setShaderInput("atmos_colour", LVector4f(0, 0, 0, 0))
atmos_model.NP.setBin("fixed", 10)
atmos_model.NP.reparentTo(self.NP)
return atmos_model.NP
def create(self):
""" Creates the pipeline """
self.debug("Setting up render pipeline")
# Handy shortcuts
self.showbase.accept("r", self.reloadShaders)
self.showbase.accept("f7", self.createBugReport)
if self.settings is None:
self.error("You have to call loadSettings first!")
return
self.debug("Checking required Panda3D version ..")
SystemAnalyzer.checkPandaVersionOutOfDate(29,04,2015)
# Mount everything first
self.mountManager.mount()
# Check if there is already another instance running, but only if specified
# in the settings
if self.settings.preventMultipleInstances and not self.mountManager.getLock():
self.fatal("Another instance of the rendering pipeline is already running")
return
# 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)
self._size = LVecBase2i(self.showbase.win.getXSize(), self.showbase.win.getYSize())
# Check size
if self._size.x % 2 == 1:
self.fatal(
"The window width has to be a multiple of 2 "
"(Current: ", self._size.x, ")")
return
if self.settings.displayOnscreenDebugger:
self.guiManager = PipelineGuiManager(self)
else:
self.guiManager = None
# Some basic scene settings
self.showbase.camLens.setNearFar(0.1, 500000)
self.showbase.camLens.setFov(110)
self.showbase.win.setClearColor(Vec4(1.0, 0.0, 1.0, 1.0))
self.showbase.camNode.setCameraMask(self.getMainPassBitmask())
self.showbase.render.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 100)
# Create render pass matcher
self.renderPassManager = RenderPassManager()
self._precomputeScattering()
# Add initial pass
self.initialRenderPass = InitialRenderPass()
self.renderPassManager.registerPass(self.initialRenderPass)
# Add deferred pass
self.deferredScenePass = DeferredScenePass()
self.renderPassManager.registerPass(self.deferredScenePass)
# Add lighting pass
self.lightingPass = LightingPass()
self.renderPassManager.registerPass(self.lightingPass)
# Add dynamic exposure pass
if self.settings.useAdaptiveBrightness:
self.dynamicExposurePass = DynamicExposurePass(self)
self.renderPassManager.registerPass(self.dynamicExposurePass)
# Add SSLR pass
if self.settings.enableSSLR:
self.sslrPass = SSLRPass()
self.renderPassManager.registerPass(self.sslrPass)
# Add volumetric lighting
# self.volumetricLightingPass = VolumetricLightingPass()
# self.renderPassManager.registerPass(self.volumetricLightingPass)
# Add final pass
self.finalPostprocessPass = FinalPostprocessPass()
self.renderPassManager.registerPass(self.finalPostprocessPass)
# Create managers
self.occlusionManager = AmbientOcclusionManager(self)
self.lightManager = LightManager(self)
self.antialiasingManager = AntialiasingManager(self)
self.dynamicObjectsManager = DynamicObjectsManager(self)
if self.settings.useTransparency:
self.transparencyManager = TransparencyManager(self)
else:
self.transparencyManager = None
self._createGlobalIllum()
# Make variables available
self._createGenericDefines()
self._createInputHandles()
self._createDefaultTextureInputs()
self._createViewSpacePass()
# Finally matchup all the render passes and set the shaders
self.renderPassManager.createPasses()
self.renderPassManager.writeAutoconfig()
self.renderPassManager.setShaders()
# Create the update tasks
self._createTasks()
# Create the effect loader
self.effectLoader = EffectLoader(self)
# Apply the default effect to the scene
self.setEffect(Globals.render, "Effects/Default/Default.effect", {
"transparent": False,
"normalMapping": False,
"alphaTest": True,
}, -10)
if self.settings.enableGlobalIllumination:
self.globalIllum.reloadShader()
# Give the gui a hint when the pipeline is done loading
if self.guiManager:
self.guiManager.onPipelineLoaded()
self.reloadShaders()
def __init__(self, image_path, name=None,\
rows=1, cols=1, scale=1.0,\
twoSided=True, alpha=TRANS_ALPHA,\
repeatX=1, repeatY=1,\
anchorX=ALIGN_LEFT, anchorY=ALIGN_BOTTOM):
"""
Create a card textured with an image. The card is sized so that the ratio between the
card and image is the same.
"""
scale *= self.PIXEL_SCALE
self.animations = {}
self.scale = scale
self.repeatX = repeatX
self.repeatY = repeatY
self.flip = {'x':False,'y':False}
self.rows = rows
self.cols = cols
self.currentFrame = 0
self.currentAnim = None
self.loopAnim = False
self.frameInterrupt = True
# Create the NodePath
if name:
self.node = NodePath("Sprite2d:%s" % name)
else:
self.node = NodePath("Sprite2d:%s" % image_path)
# Set the attribute for transparency/twosided
self.node.node().setAttrib(TransparencyAttrib.make(alpha))
if twoSided:
self.node.setTwoSided(True)
# Make a filepath
self.imgFile = Filename(image_path)
if self.imgFile.empty():
raise IOError("File not found")
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
imgHead = PNMImageHeader()
if not imgHead.readHeader(self.imgFile):
raise IOError("PNMImageHeader could not read file. Try using absolute filepaths")
# Load the image with a PNMImage
image = PNMImage()
image.read(self.imgFile)
self.sizeX = image.getXSize()
self.sizeY = image.getYSize()
self.frames = []
for rowIdx in range(self.rows):
for colIdx in range(self.cols):
self.frames.append(Sprite2d.Cell(colIdx, rowIdx))
# We need to find the power of two size for the another PNMImage
# so that the texture thats loaded on the geometry won't have artifacts
textureSizeX = self.nextsize(self.sizeX)
textureSizeY = self.nextsize(self.sizeY)
# The actual size of the texture in memory
self.realSizeX = textureSizeX
self.realSizeY = textureSizeY
self.paddedImg = PNMImage(textureSizeX, textureSizeY)
if image.hasAlpha():
self.paddedImg.alphaFill(0)
# Copy the source image to the image we're actually using
self.paddedImg.blendSubImage(image, 0, 0)
# We're done with source image, clear it
image.clear()
# The pixel sizes for each cell
self.colSize = self.sizeX/self.cols
self.rowSize = self.sizeY/self.rows
# How much padding the texture has
self.paddingX = textureSizeX - self.sizeX
self.paddingY = textureSizeY - self.sizeY
# Set UV padding
self.uPad = float(self.paddingX)/textureSizeX
self.vPad = float(self.paddingY)/textureSizeY
# The UV dimensions for each cell
self.uSize = (1.0 - self.uPad) / self.cols
self.vSize = (1.0 - self.vPad) / self.rows
card = CardMaker("Sprite2d-Geom")
# The positions to create the card at
if anchorX == self.ALIGN_LEFT:
posLeft = 0
posRight = (self.colSize/scale)*repeatX
elif anchorX == self.ALIGN_CENTER:
posLeft = -(self.colSize/2.0/scale)*repeatX
posRight = (self.colSize/2.0/scale)*repeatX
elif anchorX == self.ALIGN_RIGHT:
posLeft = -(self.colSize/scale)*repeatX
posRight = 0
if anchorY == self.ALIGN_BOTTOM:
posTop = 0
posBottom = (self.rowSize/scale)*repeatY
elif anchorY == self.ALIGN_CENTER:
posTop = -(self.rowSize/2.0/scale)*repeatY
posBottom = (self.rowSize/2.0/scale)*repeatY
elif anchorY == self.ALIGN_TOP:
posTop = -(self.rowSize/scale)*repeatY
posBottom = 0
card.setFrame(posLeft, posRight, posTop, posBottom)
card.setHasUvs(True)
self.card = self.node.attachNewNode(card.generate())
# Since the texture is padded, we need to set up offsets and scales to make
# the texture fit the whole card
self.offsetX = (float(self.colSize)/textureSizeX)
self.offsetY = (float(self.rowSize)/textureSizeY)
self.node.setTexScale(TextureStage.getDefault(), self.offsetX * repeatX, self.offsetY * repeatY)
self.node.setTexOffset(TextureStage.getDefault(), 0, 1-self.offsetY)
self.texture = Texture()
self.texture.setXSize(textureSizeX)
self.texture.setYSize(textureSizeY)
self.texture.setZSize(1)
# Load the padded PNMImage to the texture
self.texture.load(self.paddedImg)
self.texture.setMagfilter(Texture.FTNearest)
self.texture.setMinfilter(Texture.FTNearest)
#Set up texture clamps according to repeats
if repeatX > 1:
self.texture.setWrapU(Texture.WMRepeat)
else:
self.texture.setWrapU(Texture.WMClamp)
if repeatY > 1:
self.texture.setWrapV(Texture.WMRepeat)
else:
self.texture.setWrapV(Texture.WMClamp)
self.node.setTexture(self.texture)
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)
# Create separate scene graphs. The deferred graph is render
self.forwardScene = NodePath("Forward-Rendering")
self.transparencyScene = NodePath("Transparency-Rendering")
self.transparencyScene.setBin("transparent", 30)
# 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()
# Create the target which constructs the view-space normals and
# position from world-space position
if self.occlusion.requiresViewSpacePosNrm():
self._createNormalPrecomputeBuffer()
# Setup the buffers for lighting
self._createLightingPipeline()
# Setup combiner for temporal reprojetion
if self.haveCombiner and self.settings.enableTemporalReprojection:
self._createCombiner()
if self.occlusion.requiresBlurring():
self._createOcclusionBlurBuffer()
self._setupAntialiasing()
if self.blurEnabled:
self._createDofStorage()
self._createBlurBuffer()
# Not sure why it has to be 0.25. But that leads to the best result
aspect = float(self.size.y) / self.size.x
self.onePixelShift = Vec2(
0.125 / self.size.x, 0.125 / self.size.y / aspect) * self.settings.jitterAmount
# Annoying that Vec2 has no multliply-operator for non-floats
multiplyVec2 = lambda a, b: Vec2(a.x*b.x, a.y*b.y)
if self.antialias.requiresJittering():
self.pixelShifts = [
multiplyVec2(self.onePixelShift, Vec2(-0.25, 0.25)),
multiplyVec2(self.onePixelShift, Vec2(0.25, -0.25))
]
else:
self.pixelShifts = [Vec2(0), Vec2(0)]
self.currentPixelShift = PTAVecBase2f.emptyArray(1)
self.lastPixelShift = PTAVecBase2f.emptyArray(1)
self._setupFinalPass()
self._setShaderInputs()
# add update task
self._attachUpdateTask()
def prepareSceneRender(self, earlyZ=False, earlyZCam=None):
""" Renders the scene of the source camera to the buffer. See the
documentation of this class for further information """
self.debug("Preparing scene render")
# Init buffer object
self._createBuffer()
# Prepare initial state
cs = NodePath("InitialStateDummy")
cs.setState(self._sourceCam.node().getInitialState())
if self.hasTarget(RenderTargetType.Aux0):
cs.setAttrib(AuxBitplaneAttrib.make(self._auxBits), 20)
cs.setAttrib(StencilAttrib.makeOff(), 20)
if not self._enableTransparency:
cs.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone),
100)
if not self._writeColor:
cs.setAttrib(ColorWriteAttrib.make(ColorWriteAttrib.COff), 100)
self._sourceCam.node().setInitialState(cs.getState())
if earlyZ:
self._earlyZRegion = self._internalBuffer.makeDisplayRegion()
self._earlyZRegion.setSort(-10)
self._earlyZRegion.setCamera(earlyZCam)
self._node = NodePath("RTRoot")
# Prepare fullscreen quad
if self._createOverlayQuad:
self._quad = self._makeFullscreenQuad()
self._quad.reparentTo(self._node)
bufferCam = self._makeFullscreenCam()
self._camera = self._node.attachNewNode(bufferCam)
self._region.setCamera(self._camera)
self._region.setSort(5)
# Set clears
bufferRegion = self._internalBuffer.getDisplayRegion(0)
self._correctClears()
bufferRegion.setClearStencilActive(False)
# self._sourceWindow.setClearStencilActive(False)
# Set aux clears
targetCheck = [
(RenderTargetType.Aux0, GraphicsOutput.RTPAuxRgba0),
(RenderTargetType.Aux1, GraphicsOutput.RTPAuxRgba1),
(RenderTargetType.Aux2, GraphicsOutput.RTPAuxRgba2),
(RenderTargetType.Aux3, GraphicsOutput.RTPAuxRgba3),
]
for target, targetBindPos in targetCheck:
if self.hasTarget(target):
bufferRegion.setClearActive(targetBindPos, 1)
bufferRegion.setClearValue(targetBindPos,
Vec4(0.5, 0.5, 1.0, 0.0))
self._region.disableClears()
bufferRegion.setCamera(self._sourceCam)
bufferRegion.setActive(1)
bufferRegion.setClearDepthActive(False)
bufferRegion.setSort(20)
if earlyZ:
self._earlyZRegion.disableClears()
self._earlyZRegion.setClearDepthActive(True)
self._earlyZRegion.setActive(1)
self._setSizeShaderInput()
self._active = True
self._registerBuffer()
def create(self):
""" Creates the pipeline """
self.debug("Setting up render pipeline")
self.guiVisible = True
# Handy shortcuts
self.showbase.accept("1", PStatClient.connect)
self.showbase.accept("r", self.reloadShaders)
self.showbase.accept("t", self.reloadEffects)
self.showbase.accept("f7", self._createBugReport)
self.showbase.accept("f8", self.toggleGui)
if self.settings is None:
self.error("You have to call loadSettings first!")
return
self.debug("Checking required Panda3D version ..")
SystemAnalyzer.checkPandaVersionOutOfDate(12,8,2015)
# SystemAnalyzer.analyze()
# Mount everything first
self.mountManager.mount()
# Check if there is already another instance running, but only if specified
# in the settings
if self.settings.preventMultipleInstances and not self.mountManager.getLock():
self.fatal("Another instance of the rendering pipeline is already running")
return
# Store globals, as cython can't handle them
self.debug("Setting up globals")
Globals.load(self.showbase)
Globals.resolution = LVecBase2i( \
int(self.showbase.win.getXSize() * self.settings.resolution3D),
int(self.showbase.win.getYSize() * self.settings.resolution3D))
Globals.font = loader.loadFont("Data/Font/SourceSansPro-Semibold.otf")
Globals.font.setPixelsPerUnit(25)
# Check size
if Globals.resolution.x % 2 == 1:
self.fatal(
"The window width has to be a multiple of 2 "
"(Current: ", Globals.resolution.x, ")")
return
if self.settings.displayOnscreenDebugger:
self.guiManager = PipelineGuiManager(self)
else:
self.guiManager = None
# Some basic scene settings
self.showbase.camLens.setNearFar(0.1, 70000)
self.showbase.camLens.setFov(110)
self.showbase.win.setClearColor(Vec4(1.0, 0.0, 1.0, 1.0))
self.showbase.camNode.setCameraMask(self.getMainPassBitmask())
self.showbase.render.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 100)
# Create render pass matcher
self.renderPassManager = RenderPassManager()
# Create last frame buffers
self._createLastFrameBuffers()
self._precomputeScattering()
# Add initial pass
self.initialRenderPass = InitialRenderPass()
self.renderPassManager.registerPass(self.initialRenderPass)
# Add deferred pass
self.deferredScenePass = DeferredScenePass(self)
self.renderPassManager.registerPass(self.deferredScenePass)
# Add lighting pass
self.lightingPass = LightingPass()
self.renderPassManager.registerPass(self.lightingPass)
# Add dynamic exposure pass
if self.settings.useAdaptiveBrightness:
self.dynamicExposurePass = DynamicExposurePass(self)
self.renderPassManager.registerPass(self.dynamicExposurePass)
# Add motion blur pass
if self.settings.enableMotionBlur:
self.motionBlurPass = MotionBlurPass()
self.renderPassManager.registerPass(self.motionBlurPass)
# Add volumetric lighting
# self.volumetricLightingPass = VolumetricLightingPass()
# self.renderPassManager.registerPass(self.volumetricLightingPass)
# Add bloom pass
if self.settings.enableBloom:
self.bloomPass = BloomPass()
self.renderPassManager.registerPass(self.bloomPass)
# Add dof pass
if self.settings.enableDOF:
self.dofPass = DOFPass()
self.renderPassManager.registerPass(self.dofPass)
# Add final pass
self.finalPostprocessPass = FinalPostprocessPass()
self.renderPassManager.registerPass(self.finalPostprocessPass)
# Add scene finish pass
self.sceneFinishPass = SceneFinishPass(self)
self.renderPassManager.registerPass(self.sceneFinishPass)
# Create managers
self.occlusionManager = AmbientOcclusionManager(self)
self.lightManager = LightManager(self)
self.antialiasingManager = AntialiasingManager(self)
self.dynamicObjectsManager = DynamicObjectsManager(self)
self.sslrManager = SSLRManager(self)
if self.settings.useTransparency:
self.transparencyManager = TransparencyManager(self)
if self.settings.enableClouds:
self.cloudManager = CloudManager(self)
self._createGlobalIllum()
# Make variables available
self._createGenericDefines()
self._createInputHandles()
self._createDefaultTextureInputs()
self._createViewSpacePass()
self._createSkyboxMaskPass()
# Create an empty node at render space to store all dummmy cameras on
camDummyNode = render.attachNewNode("RPCameraDummys")
camDummyNode.hide()
# Create an empty node at render space to store the light debug nodes
lightDebugNode = render.attachNewNode("RPLightDebugNodes")
# Finally matchup all the render passes and set the shaders
self.renderPassManager.createPasses()
self.renderPassManager.writeAutoconfig()
self.renderPassManager.setShaders()
# Create the update tasks
self._createTasks()
# Create the effect loader
self.effectLoader = EffectLoader(self)
# Apply the default effect to the scene
self.setEffect(Globals.render, "Effects/Default/Default.effect", {
"transparent": False,
"normalMapping": True,
"alphaTest": True,
}, -10)
render.setAttrib(AlphaTestAttrib.make(AlphaTestAttrib.MNone, 1), 999999)
# Apply the debug effect to the light debug nodes
self.setEffect(lightDebugNode, "Effects/LightDebug.effect", {
"transparent": False,
"normalMapping": False,
"alphaTest": True,
"castShadows": False,
"castGI": False
}, 100)
self._setGuiShaders()
if self.settings.enableGlobalIllumination:
self.globalIllum.reloadShader()
# Give the gui a hint when the pipeline is done loading
if self.guiManager:
self.guiManager.onPipelineLoaded()
def prepareSceneRender(self):
""" Renders the scene of the source camera to the buffer. See the
documentation of this class for further information """
self.debug("Preparing scene render")
# Init buffer object
self._createBuffer()
# Prepare fullscreen quad
self._quad = self._makeFullscreenQuad()
# Prepare initial state
cs = NodePath("InitialStateDummy")
cs.setState(self._sourceCam.node().getInitialState())
if self.hasTarget(RenderTargetType.Aux0):
cs.setAttrib(AuxBitplaneAttrib.make(self._auxBits), 20)
cs.setAttrib(StencilAttrib.makeOff(), 20)
if not self._enableTransparency:
cs.setAttrib(TransparencyAttrib.make(TransparencyAttrib.MNone), 100)
if not self._writeColor:
cs.setAttrib(ColorWriteAttrib.make(ColorWriteAttrib.COff), 100)
self._sourceCam.node().setInitialState(cs.getState())
# Set new camera
bufferCam = self._makeFullscreenCam()
bufferCamNode = self._quad.attachNewNode(bufferCam)
self._region.setCamera(bufferCamNode)
self._region.setSort(5)
# Set clears
bufferRegion = self._buffer.getInternalBuffer().getDisplayRegion(0)
self._correctClears()
bufferRegion.setClearStencilActive(False)
# self._sourceWindow.setClearStencilActive(False)
# Set aux clears
targetCheck = [
(RenderTargetType.Aux0, GraphicsOutput.RTPAuxRgba0),
(RenderTargetType.Aux1, GraphicsOutput.RTPAuxRgba1),
(RenderTargetType.Aux2, GraphicsOutput.RTPAuxRgba2),
(RenderTargetType.Aux3, GraphicsOutput.RTPAuxRgba3),
]
for target, targetBindPos in targetCheck:
if self.hasTarget(target):
bufferRegion.setClearActive(targetBindPos, 1)
bufferRegion.setClearValue(
targetBindPos, Vec4(0.5, 0.5, 1.0, 0.0))
self._region.disableClears()
bufferRegion.setCamera(self._sourceCam)
bufferRegion.setActive(1)
# bufferRegion.setClearDepthActive(False)
bufferRegion.setSort(20)
self._setSizeShaderInput()
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()
# Create the target which constructs the view-space normals and
# position from world-space position
if self.occlusion.requiresViewSpacePosNrm():
self._createNormalPrecomputeBuffer()
# Setup the buffers for lighting
self._createLightingPipeline()
# Setup combiner for temporal reprojetion
if self.haveCombiner:
self._createCombiner()
if self.occlusion.requiresBlurring():
self._createOcclusionBlurBuffer()
self._setupAntialiasing()
if self.blurEnabled:
self._createDofStorage()
self._createBlurBuffer()
self._setupFinalPass()
self._setShaderInputs()
# add update task
self._attachUpdateTask()
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(01, 12, 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(90)
self.showbase.win.setClearColor(Vec4(1.0, 0.0, 1.0, 1.0))
# Create GI handler
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)
# Create separate scene graphs. The deferred graph is render
self.forwardScene = NodePath("Forward-Rendering")
self.transparencyScene = NodePath("Transparency-Rendering")
self.transparencyScene.setBin("transparent", 30)
# 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()
# Create the target which constructs the view-space normals and
# position from world-space position
if self.occlusion.requiresViewSpacePosNrm():
self._createNormalPrecomputeBuffer()
if self.settings.enableGlobalIllumination:
self._creatGIPrecomputeBuffer()
# Setup the buffers for lighting
self._createLightingPipeline()
# Setup combiner for temporal reprojetion
if self.haveCombiner and self.settings.enableTemporalReprojection:
self._createCombiner()
if self.occlusion.requiresBlurring():
self._createOcclusionBlurBuffer()
self._setupAntialiasing()
if self.blurEnabled:
self._createDofStorage()
self._createBlurBuffer()
# Not sure why it has to be 0.25. But that leads to the best result
aspect = float(self.size.y) / self.size.x
self.onePixelShift = Vec2(0.125 / self.size.x, 0.125 / self.size.y /
aspect) * self.settings.jitterAmount
# Annoying that Vec2 has no multliply-operator for non-floats
multiplyVec2 = lambda a, b: Vec2(a.x * b.x, a.y * b.y)
if self.antialias.requiresJittering():
self.pixelShifts = [
multiplyVec2(self.onePixelShift, Vec2(-0.25, 0.25)),
multiplyVec2(self.onePixelShift, Vec2(0.25, -0.25))
]
else:
self.pixelShifts = [Vec2(0), Vec2(0)]
self.currentPixelShift = PTAVecBase2f.emptyArray(1)
self.lastPixelShift = PTAVecBase2f.emptyArray(1)
self._setupFinalPass()
self._setShaderInputs()
# Give the gui a hint when the pipeline is done loading
if self.settings.displayOnscreenDebugger:
self.guiManager.onPipelineLoaded()
# add update task
self._attachUpdateTask()
def apply(self, nodePath):
attrib = TransparencyAttrib.make(self.get_panda_transparency())
nodePath.setAttrib(attrib)
class ClipState(IntEnum):
Off = 0
Drawing = 1
Drawn = 2
MovingPoint1 = 3
MovingPoint2 = 4
MovingPoint3 = 5
class ClipSide(IntEnum):
Both = 0
Front = 1
Back = 2
PlaneVis3DState = RenderState.make(
ColorAttrib.makeFlat(Vec4(0, 1, 1, 0.5)),
TransparencyAttrib.make(TransparencyAttrib.MAlpha),
CullFaceAttrib.make(CullFaceAttrib.MCullNone)
)
PlaneVis2DState = RenderState.make(
ColorAttrib.makeFlat(Vec4(0, 1, 1, 1)),
CullBinAttrib.make("fixed", LEGlobals.BoxSort),
CullFaceAttrib.make(CullFaceAttrib.MCullNone)
)
# Draws the clip plane lines and move handles in each 2D viewport
class ClipToolViewport2D:
def __init__(self, tool, vp):
self.tool = tool
self.vp = vp
def setPreviewState(self):
self.state3D = self.state3D.setAttrib(TransparencyAttrib.make(True))
self.state3D = self.state3D.setAttrib(ColorScaleAttrib.make(Vec4(1, 1, 1, PreviewAlpha)))
self.state2D = self.state2D.setAttrib(ColorAttrib.makeFlat(LEGlobals.PreviewBrush2DColor))
