class SpotLight: """Creates a simple spot light""" def __init__(self, manager, xml): self.light = PSpotLight('slight') lens = PerspectiveLens() self.light.setLens(lens) self.lightNode = render.attachNewNode(self.light) self.reload(manager, xml) def reload(self, manager, xml): color = xml.find('color') if color != None: self.light.setColor( VBase4(float(color.get('r')), float(color.get('g')), float(color.get('b')), 1.0)) pos = xml.find('pos') if pos != None: self.lightNode.setPos(render, float(pos.get('x')), float(pos.get('y')), float(pos.get('z'))) lookAt = xml.find('lookAt') if lookAt != None: self.lightNode.lookAt(render, float(lookAt.get('x')), float(lookAt.get('y')), float(lookAt.get('z'))) def start(self): render.setLight(self.lightNode) def stop(self): render.clearLight(self.lightNode)
def __init__(self, manager, xml): self.light = PSpotLight('slight') lens = PerspectiveLens() self.light.setLens(lens) self.lightNode = render.attachNewNode(self.light) self.reload(manager, xml)
def setupLight( self ): #Default lightAttrib with no lights #self.lightAttrib = LightAttrib.makeAllOff() # First we create an ambient light. All objects are affected by ambient # light equally #Create and name the ambient light self.ambientLight = AmbientLight( "ambientLight" ) #Set the color of the ambient light self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) ) self.alnp = render.attachNewNode(self.ambientLight) render.setLight(self.alnp) self.heightfield.mHeightFieldNode.setLightOff() self.ambientLight2 = AmbientLight( "ambientLight2" ) #Set the color of the ambient light self.ambientLight2.setColor( Vec4( .1, .1, .1, 1 ) ) self.al2np = render.attachNewNode(self.ambientLight2) self.heightfield.mHeightFieldNode.setLight(self.al2np) self.dlight = DirectionalLight('dlight') self.dlight.setColor(VBase4(1.0, 1.0, 0.6, 1)) self.dlnp = render.attachNewNode(self.dlight.upcastToPandaNode()) self.dlnp.setHpr(-90, -30, 0) self.heightfield.mHeightFieldNode.setLight(self.dlnp) # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 30, 30 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash #camera.attachNewNode( self.spotlight.upcastToLensNode() ) self.spnp = camera.attachNewNode( self.spotlight.upcastToLensNode() ) render.setLight(self.spnp) self.heightfield.mHeightFieldNode.setLight(self.spnp)
def addLight(self, type, tag, pos, color, hpr): ''' Create a light of the given type and assign the given properties. Dynamic class instantantiation is difficult due to the Panda module layout so we use conditionals TODO - support for attenuation. ''' LOG.debug("[GXMgr] Adding light of type %s"%type) if hasattr(pandac.PandaModules, type): LOG.debug("[GXMgr] Found light class - %s"%type) if (type.lower() == 'ambientlight'): from pandac.PandaModules import AmbientLight l = AmbientLight(tag) if color: l.setColor(color) lnp = render.attachNewNode(l) elif (type.lower() == 'directionallight'): from pandac.PandaModules import DirectionalLight l = DirectionalLight(tag) if color: l.setColor(color) lnp = render.attachNewNode(l) if hpr: lnp.setHpr(hpr) elif (type.lower() == 'pointlight'): from pandac.PandaModules import PointLight l = PointLight(tag) if color: l.setColor(color) lnp = render.attachNewNode(l) if pos: lnp.setPos(pos) elif (type.lower() == 'spotlight'): from pandac.PandaModules import Spotlight l = Spotlight(tag) if lens: lightLens = PerspectiveLens() l.setLens(lightLens) if color: l.setColor(color) lnp = render.attachNewNode(l) if hpr: lnp.setHpr(hpr) if pos: lnp.setPos(pos) self.lightList.append(lnp) render.setLight(lnp) else: LOG.error("[GXMgr] Unknown light class - %s"%type)
def __init__(self): """Initialise the scene.""" # Show the framerate base.setFrameRateMeter(True) # Initialise terrain: # Make 4 terrain nodepath objects with different hilliness values # and arrange them side-by-side in a 2x2 grid, giving a big terrain # with variable hilly and flat areas. color = (0.6, 0.8, 0.5, 1) # Bright green-ish scale = 12 height = 18 # FIXME: For now we are raising the terrain so it # floats above the sea to prevent lakes from # appearing (but you still get them sometimes) t1 = Terrain(color=color, scale=scale, trees=0.7, pos=P.Point3(0, 0, height)) t1.prime.reparentTo(render) t2 = Terrain(color=color, scale=scale, h=24, pos=P.Point3(32 * scale, 0, height), trees=0.5) t2.prime.reparentTo(render) t3 = Terrain(color=color, scale=scale, h=16, pos=P.Point3(32 * scale, 32 * scale, height), trees=0.3) t3.prime.reparentTo(render) t4 = Terrain(color=color, scale=scale, h=2, pos=P.Point3(0, 32 * scale, height), trees=0.9) t4.prime.reparentTo(render) #tnp1.setPos(tnp1,-32,-32,terrainHeight) # Initialise sea sea = Sea() # Initialise skybox. self.box = loader.loadModel("models/skybox/space_sky_box.x") self.box.setScale(6) self.box.reparentTo(render) # Initialise characters self.characters = [] self.player = C.Character(model='models/eve', run='models/eve-run', walk='models/eve-walk') self.player.prime.setZ(100) self.player._pos = SteerVec(32 * 12 + random.random() * 100, 32 * 12 + random.random() * 100) self.player.maxforce = 0.4 self.player.maxspeed = 0.55 EdgeScreenTracker(self.player.prime, dist=200) # Setup camera for i in range(0, 11): self.characters.append(C.Character()) self.characters[i].prime.setZ(100) self.characters[i].wander() self.characters[i].maxforce = 0.3 self.characters[i].maxspeed = 0.2 self.characters[i]._pos = SteerVec(32 * 12 + random.random() * 100, 32 * 12 + random.random() * 100) C.setContainer( ContainerSquare(pos=SteerVec(32 * 12, 32 * 12), radius=31 * 12)) #C.toggleAnnotation() # Initialise keyboard controls. self.accept("c", C.toggleAnnotation) self.accept("escape", sys.exit) # Setup CollisionRay and CollisionHandlerQueue for mouse picking. self.pickerQ = P.CollisionHandlerQueue() self.picker = camera.attachNewNode( P.CollisionNode('Picker CollisionNode')) self.picker.node().addSolid(P.CollisionRay()) # We want the picker ray to collide with the floor and nothing else. self.picker.node().setFromCollideMask(C.floorMASK) self.picker.setCollideMask(P.BitMask32.allOff()) base.cTrav.addCollider(self.picker, self.pickerQ) try: handler.addCollider(self.picker, camera) except: pass self.accept('mouse1', self.onClick) # Set the far clipping plane to be far enough away that we can see the # skybox. base.camLens.setFar(10000) # Initialise lighting self.alight = AmbientLight('alight') self.alight.setColor(VBase4(0.35, 0.35, 0.35, 1)) self.alnp = render.attachNewNode(self.alight) render.setLight(self.alnp) self.dlight = DirectionalLight('dlight') self.dlight.setColor(VBase4(0.4, 0.4, 0.4, 1)) self.dlnp = render.attachNewNode(self.dlight) self.dlnp.setHpr(45, -45, 0) render.setLight(self.dlnp) self.plight = PointLight('plight') self.plight.setColor(VBase4(0.8, 0.8, 0.5, 1)) self.plnp = render.attachNewNode(self.plight) self.plnp.setPos(160, 160, 50) self.slight = Spotlight('slight') self.slight.setColor(VBase4(1, 1, 1, 1)) lens = PerspectiveLens() self.slight.setLens(lens) self.slnp = render.attachNewNode(self.slight) self.slnp.setPos(-20, -20, 20) self.slnp.lookAt(50, 50, 0) # Initialise some scene-wide exponential fog colour = (0.5, 0.8, 0.8) self.expfog = Fog("Scene-wide exponential Fog object") self.expfog.setColor(*colour) self.expfog.setExpDensity(0.0005) render.setFog(self.expfog) base.setBackgroundColor(*colour) # Add a task for this Plant to the global task manager. self.stepcount = 0 taskMgr.add(self.step, "Plant step task")
def __init__(self): ShowBase.__init__(self) resize_window = ConfigVariableBool('viewer-resize-window', '#t') if resize_window.getValue(): self.win_size = (800, 800) # Black background self.win.setClearColor((0.0, 0.0, 0.0, 1.0)) # Set up lights. self.lights = NodePath("lights") # Spotlight. Casts shadows. slight = Spotlight("slight") slight.setScene(self.render) slight.setShadowCaster(True, 2**11, 2**11) # Set shadow mask, so we can exclude objects from casting shadows self.shadow_mask = BitMask32.bit(2) slight.setCameraMask(self.shadow_mask) slight.setColor((1.2, 1.2, 1.2, 1.)) slight.getLens().setFov(45) slight.getLens().setNearFar(1, 100) slnp = self.lights.attachNewNode(slight) slnp.setPos((6, 8, 20)) slnp.lookAt(0, 0, 0) self.render.setLight(slnp) # Ambient light. alight = AmbientLight("alight") a = 0.75 alight.setColor((a, a, a, 1.0)) #alight.setColor((0.8, 0.8, 0.8, 1.0)) alnp = self.lights.attachNewNode(alight) self.render.setLight(alnp) self.lights.reparentTo(self.render) # Set auto shading for shadows use_shaders = ConfigVariableBool('viewer-use-shaders', '#t') if use_shaders.getValue(): self.render.setShaderAuto() # Set antialiasing on self.render.setAntialias(AntialiasAttrib.MAuto) # Camera self.camera_rot = self.render.attachNewNode("camera_rot") self.cameras = self.camera_rot.attachNewNode("cameras") self.cameras.setPos(14, 32, 9.) self.look_at = self.render.attachNewNode("look_at") self.look_at.setPos(Point3(2, 0, 1)) self.cameras.lookAt(self.look_at) self.camera.reparentTo(self.cameras) # Adjust the camera's lens lens = PerspectiveLens() self.camLens = lens self.camLens.setNearFar(0.01, 1000.0) setlens = ConfigVariableBool('viewer-set-cam-lens', '#t') if setlens: self.cam.node().setLens(self.camLens) # # Initialize / set variables self.sso = None self.ssos = [] self.cache = None self.scene = SSO("scene") self.scene.reparentTo(self.render) # Key callbacks. self.accept("shift-control-escape", self.exit) self.accept("escape", self.exit) self.accept("0", self.reset_sso) self.accept("arrow_left", self.prev) self.accept("arrow_right", self.next) self.accept("page_down", self.prev, [100]) self.accept("page_up", self.next, [100]) self.accept("f1", self.toggle_debug) self.accept("o", self.physics_once, extraArgs=[1. / 10]) self.accept("i", self.physics_once, extraArgs=[1. / 10000]) # Remove existing keyboard tasks. self.mandatory_events = ("window-event", "async_loader_0", "render-texture-targets-changed", "shift-control-escape") # Task list: name: (key, args) events = { "physics": ("p", ), "repel": ("t", ), "bump": ("f", ), "rotate": ("r", 20), "rotate90": ("h", ), "ss_task": ("s", ), "ssa_task": ("w", ), "bp": ("b", ) } # Add events for key, val in events.iteritems(): call = [key] + list(val[1:]) self.accept(val[0], self.toggle_task, call) # These are the key events that we will never ignore self.permanent_events = self.getAllAccepting() # These are the key events that we will never ignore self.permanent_tasks = [ task.getName() for task in self.taskMgr.getAllTasks() ] self.start_time = -1 self.old_elapsed = 0
def __init__(self): super(SimViewer, self).__init__() # Make a window. size = (700, 520) self.create_output(size, "SimViewer") self.output.setClearColor((0.0, 0.0, 0.0, 1.0)) # Lights node self.lights = NodePath('lights') # Create a spotlight slight = Spotlight('slight') slight.setScene(self.root) slight.setShadowCaster(True, 2**11, 2**11) # Set shadow mask, so we can exclude objects from casting shadows self.shadow_mask = BitMask32.bit(2) slight.setCameraMask(self.shadow_mask) c = 1.4 slight.setColor((c, c, c, 1.0)) slight.getLens().setNearFar(4, 100) slight.getLens().setFov(45) slnp = self.lights.attachNewNode(slight) slnp.setPos((7, 10, 40)) slnp.lookAt(2, 0, 1.5) self.root.setLight(slnp) # Create an ambient light. alight = AmbientLight('alight') c = 0.6 alight.setColor((c, c, c, 1.0)) alnp = self.lights.attachNewNode(alight) self.root.setLight(alnp) self.lights.reparentTo(self.root) # Set auto shading for shadows. self.root.setShaderAuto() # Set antialiasing on. self.root.setAntialias(AntialiasAttrib.MAuto) # Camera. lens = PerspectiveLens() self.lens = lens self.lens.setNearFar(0.1, 1000.) self.lens.setFov((40, 30)) self.cameras = self.root.attachNewNode('cameras') self.camera = self.make_camera(self.output, lens=self.lens) self.camera.setPos(15, 44, 3.) self.camera.setPos(15, 35, 15.) self.camera.lookAt(0, 0, 1.)
def __init__(self, controlScheme, camera, game, xStart = 0, yStart = 0, zStart = 0): models = MODELS_PATH + "SleekCraft" anims = {} Unit.__init__(self, models, anims, "**/CollisionSphere", game, xStart, yStart, zStart) self.controlScheme = controlScheme self.camera = camera self.game = game #set up sounds self.thrustSound = game.loader.loadSfx(SFX_PATH + "thrust.wav") self.electricSound = game.loader.loadSfx(SFX_PATH + "electricity.wav") self.magnetSound = game.loader.loadSfx(SFX_PATH + "magnet.wav") #set up the collisions in unit #set up the headlamp specific to the model headLampMain = Spotlight('headLampMain') #headLampMain.showFrustum() headLampMain.setColor(VBase4(1.5, 1.5, 1.5, 1)) mlens = PerspectiveLens() mlens.setNearFar(0.25, 1500) headLampMain.setLens(mlens) headLampMainnode = self.attachNewNode(headLampMain) headLampMainnode.setPos(self.find("**/LightCubeMain").getPos()) headLampMainnode.setHpr(-180, 0, 0)#reverse completely because our model is backwards game.render.setLight(headLampMainnode) headLampLeft = Spotlight('headLampLeft') #headLampLeft.showFrustum() headLampLeft.setColor(VBase4(0.6, 0.6, 0.6, 1)) llens = PerspectiveLens() headLampLeft.setLens(llens) llens.setNearFar(0.25, 500) headLampLeftnode = self.attachNewNode(headLampLeft) headLampLeftnode.setPos(self.find("**/LightCubeLeft").getPos()) headLampLeftnode.setHpr(-105, 0, 0)#reverse completely because our model is backwards game.render.setLight(headLampLeftnode) headLampRight = Spotlight('headLampRight') #headLampRight.showFrustum() headLampRight.setColor(VBase4(0.6, 0.6, 0.6, 1)) rlens = PerspectiveLens() rlens.setNearFar(0.25, 500) headLampRight.setLens(rlens) headLampRightnode = self.attachNewNode(headLampRight) headLampRightnode.setPos(self.find("**/LightCubeRight").getPos()) headLampRightnode.setHpr(105, 0, 0)#reverse completely because our model is backwards game.render.setLight(headLampRightnode) self.maxHealth = 50 self.health = self.maxHealth self.collisionAttackPower = 0 #the currently active weapon self.currentWeapon = AREA #the maximum amount of energy available self.maxEnergy = 2000 #the amount of energy currently available self.energy = self.maxEnergy #the amount of energy that is restored each second self.energyRegen = 300 #the energy cost of attacking with a given weapon for one second self.magnetCost = {NARROW:self.energyRegen + 100, AREA:self.energyRegen + 120} #the strength of a sustained attack per unit of energy used self.magnetStrength = {NARROW:2.5, AREA:20} #the energy cost of a burst attack with a given weapon self.burstCost = {NARROW:0, AREA:600} #the strength of a burst attack with a given weapon #(yes, the area value really does have to be this high) self.burstStrength = {NARROW:90, AREA:7000} #the enemy that the narrow weapon has locked on to self.target = None #whether the player was attacking the previous frame; this is used #to determine whether to release a large burst or a smaller #sustained force self.sustainedAttack = False #action flag self.switchPressed = False self.extraForwardAccel = 2.2 self.accelMultiplier *= 1.2 self.maxTurnRate = 720 #self.shooting = False #used in main to check if the unit can be shot with the narrow attack self.shootable = False self.immune = False
class environmentClass: def __init__( self, cameraPos, heightfield ): self.cameraPos = cameraPos self.heightfield = heightfield if USELIGHT: self.setupLight() if USESKY: self.setupSky() if USEFOG: self.setupFog() if USESOUND: self.setupSound() if USERAIN: self.setupRain() #taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight') taskMgr.doMethodLater(0.25, self.dayNightCycle, 'UpdateDayNight') taskMgr.doMethodLater(0.25, self.updateScene, 'updateScene' ) def setupSound( self ): self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav") self.mySound1.setLoop(True) self.mySound1.play() #self.walkSound = loader.loadSfx("sounds/walking/542581_SOUNDDOGS_Ho.mp3") #self.walkSound.setLoop(True) def setupSky( self ): self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' ) self.skyNP.reparentTo( render ) self.skyNP.setScale( 4000, 4000, 1000 ) self.skyNP.setPos( 0, 0, 0 ) self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) ) self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) ) '''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' ) self.skyFogNP.reparentTo( base.camera ) self.skyFogNP.setTwoSided( True ) self.skyFogNP.setScale( 10 ) self.skyFogNP.setPos( Vec3(0,0,4) ) self.skyFogNP.setTransparent( True )''' sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 ) clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy self.skyNP.setShaderInput( 'sky', sky ) self.skyNP.setShaderInput( 'sky2', sky2 ) self.skyNP.setShaderInput( 'clouds', clouds ) render.setShaderInput( 'time', 0 ) def setupLight( self ): ''' #Default lightAttrib with no lights self.lightAttrib = LightAttrib.makeAllOff() # Add a light to the scene. self.lightpivot = self.cameraPos.attachNewNode("lightpivot") #self.lightpivot.setPos(0,0,500) #self.lightpivot.hprInterval(MAPSIZE/4,Point3(360,0,0)).loop() self.plight = PointLight('plight') self.plight.setColor(Vec4(0.5, 0.5, 0.5, 1)) self.plight.setAttenuation(Vec3(0.1,0.0001,0)) self.plnp = self.lightpivot.attachNewNode(self.plight.upcastToPandaNode()) #self.plnp.setPos(45, 0, 0) render.setLight(self.plnp) self.lightAttrib = self.lightAttrib.addLight( self.plight ) # create a sphere to denote the light #sphere = loader.loadModel("data/models/sphere") #sphere.reparentTo(self.plnp) # Add an ambient light alight = AmbientLight('alight') alight.setColor(Vec4(0.2, 0.2, 0.2, 1.0)) alnp = render.attachNewNode(alight.upcastToPandaNode()) render.setLight(alnp) self.lightAttrib = self.lightAttrib.addLight( alight ) # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 16, 16 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 1, 0.0, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) #self.spotlight.lookAt( Vec3( 0,1,0) ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash self.spotLightNp = base.camera.attachNewNode( self.spotlight.upcastToLensNode() ) self.spotLightNp.lookAt( Point3(0,1,0) ) self.lightAttrib = self.lightAttrib.addLight( self.spotlight ) #self.spotlight.reparentTo( base.camera ) ''' #Default lightAttrib with no lights #self.lightAttrib = LightAttrib.makeAllOff() # First we create an ambient light. All objects are affected by ambient # light equally #Create and name the ambient light self.ambientLight = AmbientLight( "ambientLight" ) #Set the color of the ambient light self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) ) #add the newly created light to the lightAttrib render.setLight(render.attachNewNode(self.ambientLight)) #self.lightAttrib = self.lightAttrib.addLight( self.ambientLight ) ''' # Now we create a directional light. Directional lights add shading from a # given angle. This is good for far away sources like the sun self.directionalLight = DirectionalLight( "directionalLight" ) self.directionalLight.setColor( Vec4( .7, .7, .7, 1 ) ) # The direction of a directional light is set as a 3D vector self.directionalLight.setDirection( Vec3( 1, 1, -2 ) ) self.lightAttrib = self.lightAttrib.addLight( self.directionalLight ) ''' # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 30, 30 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash #camera.attachNewNode( self.spotlight.upcastToLensNode() ) render.setLight(camera.attachNewNode( self.spotlight.upcastToLensNode() )) #self.lightAttrib = self.lightAttrib.addLight( self.spotlight ) ''' PLIGHTATT = Vec3( 0.0, 0.0, 0.0 ) # Now we create three colored Point lights. Point lights are lights that # radiate from a single point, like a light bulb. Like spotlights, they # are given position by attaching them to NodePaths in the world self.redPointLight = PointLight( "redPointLight" ) self.redPointLight.setColor( Vec4( .7, 0, 0, 1 ) ) self.redPointLight.setAttenuation( PLIGHTATT ) self.redHelper = loader.loadModelCopy('models/sphere') self.redHelper.setColor( Vec4( 1, 0, 0, 1 ) ) # To attach a point light to the scene, you must use the upcastToPandaNode # Again, if you don't do this Panda will crash self.redHelper.attachNewNode( self.redPointLight.upcastToPandaNode() ) self.redHelper.setPos( -6.5, -3.75, 0 ) self.redHelper.setScale(.25) #The green point light and helper self.greenPointLight = PointLight( "greenPointLight" ) self.greenPointLight.setAttenuation( PLIGHTATT ) self.greenPointLight.setColor( Vec4( 0, .7, 0, 1 ) ) self.greenHelper = loader.loadModelCopy('models/sphere') self.greenHelper.setColor( Vec4( 0, 1, 0, 1 ) ) self.greenHelper.attachNewNode( self.greenPointLight.upcastToPandaNode() ) self.greenHelper.setPos( 0, 7.5, 0 ) self.greenHelper.setScale(.25) #The blue point light and helper self.bluePointLight = PointLight( "bluePointLight" ) self.bluePointLight.setAttenuation( PLIGHTATT ) self.bluePointLight.setColor( Vec4( 0, 0, .7, 1 ) ) self.bluePointLight.setSpecularColor( Vec4( 1 ) ) self.blueHelper = loader.loadModelCopy('models/sphere') self.blueHelper.setColor( Vec4( 0, 0, 1, 1 ) ) self.blueHelper.attachNewNode( self.bluePointLight.upcastToPandaNode() ) self.blueHelper.setPos( 6.5, -3.75, 0 ) self.blueHelper.setScale(.25) #Create a dummy node so the lights can be spun with one command self.pointLightHelper = render.attachNewNode( "pointLightHelper" ) self.pointLightHelper.setPos(0, 50, 11) self.redHelper.reparentTo( self.pointLightHelper ) self.greenHelper.reparentTo( self.pointLightHelper ) self.blueHelper.reparentTo( self.pointLightHelper ) #Add the point lights we just made to our lightAttrib self.lightAttrib = self.lightAttrib.addLight( self.redPointLight ) self.lightAttrib = self.lightAttrib.addLight( self.greenPointLight ) self.lightAttrib = self.lightAttrib.addLight( self.bluePointLight ) ''' #Finally we set the light attrib to a node. In this case we are using render #so that the lights will effect everything, but you could put it on any #part of the scene #render.node().setAttrib( self.lightAttrib ) # Create and start interval to spin the lights, and a variable to # manage them. #self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0)) #self.pointLightsSpin.loop() def setupFog( self ): '''defaultExpFogColor = (0.33, 0.5, 1.0) self.expFog = Fog("exponentialFog") self.expFog.setColor(*defaultExpFogColor) self.expFog.setExpDensity(DEFAULTFOG) render.setFog(self.expFog)''' defaultLinFogColor = (0.33, 0.5, 1.0) self.linFog = Fog("linearFog") self.linFog.setColor(*defaultLinFogColor) self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange) self.linFog.setLinearFallback(30, 60, 240) base.camera.attachNewNode(self.linFog) render.setFog(self.linFog) base.setBackgroundColor( defaultLinFogColor ) def setupRain( self ): base.enableParticles() self.rain = rainClass() self.rain.reparentTo( base.camera ) #self.rain.setPos( 0, 0, 5 ) self.rain.setScale( 200 ) #self.rain.particle.setPoolSize( 8192 ) #self.rain.particle.setBirthRate( 2.000 ) #self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8)) #self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2)) self.rain.start( render ) def dayNightCycle( self, task ): #print "dayNight", rainStrenght if USERAIN: rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0) self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) ) dayNight = (DAYNIGHTCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/6.))+1.0)/2.0)-1.0)/(DAYNIGHTCYCLEFUNC-1.0) if USELIGHT: #print dayNight c = (dayNight)/1.5 + 0.1 #print dayNight, c [commented by Finn] aLightCol = Vec4( c, c, c, 1 ) self.ambientLight.setColor( aLightCol ) # Time for clouds shader if USESKY: render.setShaderInput( 'time', task.time/4.0 ) #dayNight = 1.0 # color for clouds & fog #dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 ) # set colors self.skyNP.setShaderInput( 'sky', sky ) self.skyNP.setShaderInput( 'sky2', sky2 ) if USEFOG: #expFogColor = dayNight/3.0,dayNight/2.0,dayNight #self.expFog.setColor( *expFogColor ) #self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0))) linFogColor = dayNight/3.0,dayNight/2.0,dayNight self.linFog.setColor( *linFogColor ) fogRange = linFogMinRange + linFogVarianceRange*dayNight self.linFog.setLinearRange( fogRange/4., fogRange ) self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange) base.setBackgroundColor( linFogColor ) return Task.again def updateScene( self, task ): # set position of the particle system if USERAIN: self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) ) return Task.cont
terrain.setScale(10) floorcollider = terrain.find("**/floor_collide") floorcollider.node().setFromCollideMask(BitMask32.allOff()) floorcollider.node().setIntoCollideMask(FLOOR_MASK) wallcollider = terrain.find("**/wall_collide") wallcollider.node().setFromCollideMask(BitMask32.allOff()) wallcollider.node().setIntoCollideMask(WALL_MASK) #** Here the sentinel - the only collider we put in it is the ray detector (see below) sentinel = loader.loadModel("frowney") sentinel.setCollideMask(BitMask32.allOff()) sentinel.reparentTo(render) sentinel.setPos((7.83, -25.31, 24)) avatar_in_sight = False # we create a spotlight that will be the sentinel's eye and will be used to fire the inView method slight = Spotlight('slight') slight.setColor((1, 1, 1, 1)) lens = PerspectiveLens() lens.setFar(80) slight.setLens(lens) slnp = sentinel.attachNewNode(slight) render.setLight(slnp) # this is important: as we said the inView method don't cull geometry but take everything is in sight frustum - therefore to simulate an hide and seek feature we gotta cheat a little: this ray is masked to collide with walls and so if the avatar is behind a wall the ray will be 'deflected' (we'll see how later in the sent_traverse function) - so we know who's behind a wall but we fake we can't see it. sentraygeom = CollisionRay(0, 0, 0, 0, 1, 0) sentinelRay = sentinel.attachNewNode(CollisionNode('sentinelray')) sentinelRay.node().addSolid(sentraygeom) # we set to the ray a cumulative masking using the or operator to detect either the avatar's body and the wall geometry sentinelRay.node().setFromCollideMask(SENTINEL_MASK | WALL_MASK) sentinelRay.node().setIntoCollideMask(BitMask32.allOff()) # we add the ray to the sentinel collider and now it is ready to go base.cTrav.addCollider(sentinelRay, sentinelHandler)
drawBody(nodePath,bodydata, pos, vecList, length.getX(),False) drawLeaf(nodePath,bodydata, pos,vecList) #spin = nodePath.hprInterval(20, Vec3(360,0,0)) #spin.loop() alight = AmbientLight('alight') alight.setColor(Vec4(0.5, 0.5, 0.5, 1)) alnp = render.attachNewNode(alight.upcastToPandaNode()) render.setLight(alnp) slight = Spotlight('slight') slight.setColor(Vec4(1, 1, 1, 1)) lens = PerspectiveLens() slight.setLens(lens) slnp = render.attachNewNode(slight.upcastToLensNode()) render.setLight(slnp) slnp.setPos(0, 0,40) #rotating light to show that normals are calculated correctly def updateLight(task): global slnp currPos=slnp.getPos() currPos.setX(100*math.cos(task.time)/2) currPos.setY(100*math.sin(task.time)/2) slnp.setPos(currPos)
def __init__(self): """Initialise the scene.""" # Show the framerate base.setFrameRateMeter(True) # Initialise terrain: # Make 4 terrain nodepath objects with different hilliness values # and arrange them side-by-side in a 2x2 grid, giving a big terrain # with variable hilly and flat areas. color = (0.6,0.8,0.5,1) # Bright green-ish scale = 12 height = 18 # FIXME: For now we are raising the terrain so it # floats above the sea to prevent lakes from # appearing (but you still get them sometimes) t1 = Terrain(color=color,scale=scale,trees=0.7,pos=P.Point3(0,0,height)) t1.prime.reparentTo(render) t2 = Terrain(color=color,scale=scale,h=24,pos=P.Point3(32*scale,0,height),trees=0.5) t2.prime.reparentTo(render) t3 = Terrain(color=color,scale=scale,h=16,pos=P.Point3(32*scale,32*scale,height),trees=0.3) t3.prime.reparentTo(render) t4 = Terrain(color=color,scale=scale,h=2,pos=P.Point3(0,32*scale,height),trees=0.9) t4.prime.reparentTo(render) #tnp1.setPos(tnp1,-32,-32,terrainHeight) # Initialise sea sea = Sea() # Initialise skybox. self.box = loader.loadModel("models/skybox/space_sky_box.x") self.box.setScale(6) self.box.reparentTo(render) # Initialise characters self.characters = [] self.player = C.Character(model='models/eve',run='models/eve-run', walk='models/eve-walk') self.player.prime.setZ(100) self.player._pos = SteerVec(32*12+random.random()*100,32*12+random.random()*100) self.player.maxforce = 0.4 self.player.maxspeed = 0.55 EdgeScreenTracker(self.player.prime,dist=200) # Setup camera for i in range(0,11): self.characters.append(C.Character()) self.characters[i].prime.setZ(100) self.characters[i].wander() self.characters[i].maxforce = 0.3 self.characters[i].maxspeed = 0.2 self.characters[i]._pos = SteerVec(32*12+random.random()*100,32*12+random.random()*100) C.setContainer(ContainerSquare(pos=SteerVec(32*12,32*12),radius=31*12)) #C.toggleAnnotation() # Initialise keyboard controls. self.accept("c",C.toggleAnnotation) self.accept("escape", sys.exit) # Setup CollisionRay and CollisionHandlerQueue for mouse picking. self.pickerQ = P.CollisionHandlerQueue() self.picker = camera.attachNewNode(P.CollisionNode('Picker CollisionNode')) self.picker.node().addSolid(P.CollisionRay()) # We want the picker ray to collide with the floor and nothing else. self.picker.node().setFromCollideMask(C.floorMASK) self.picker.setCollideMask(P.BitMask32.allOff()) base.cTrav.addCollider(self.picker,self.pickerQ) try: handler.addCollider(self.picker,camera) except: pass self.accept('mouse1',self.onClick) # Set the far clipping plane to be far enough away that we can see the # skybox. base.camLens.setFar(10000) # Initialise lighting self.alight = AmbientLight('alight') self.alight.setColor(VBase4(0.35, 0.35, 0.35, 1)) self.alnp = render.attachNewNode(self.alight) render.setLight(self.alnp) self.dlight = DirectionalLight('dlight') self.dlight.setColor(VBase4(0.4, 0.4, 0.4, 1)) self.dlnp = render.attachNewNode(self.dlight) self.dlnp.setHpr(45, -45, 0) render.setLight(self.dlnp) self.plight = PointLight('plight') self.plight.setColor(VBase4(0.8, 0.8, 0.5, 1)) self.plnp = render.attachNewNode(self.plight) self.plnp.setPos(160, 160, 50) self.slight = Spotlight('slight') self.slight.setColor(VBase4(1, 1, 1, 1)) lens = PerspectiveLens() self.slight.setLens(lens) self.slnp = render.attachNewNode(self.slight) self.slnp.setPos(-20, -20, 20) self.slnp.lookAt(50,50,0) # Initialise some scene-wide exponential fog colour = (0.5,0.8,0.8) self.expfog = Fog("Scene-wide exponential Fog object") self.expfog.setColor(*colour) self.expfog.setExpDensity(0.0005) render.setFog(self.expfog) base.setBackgroundColor(*colour) # Add a task for this Plant to the global task manager. self.stepcount = 0 taskMgr.add(self.step,"Plant step task")
def collectPlayer(self, task): ''' Wait until all players are ready ''' if len(self._players) > 0 and self.player_buttonpressed[0] < task.time: if self._players[0].device.boost and self.countdown <= 0: loading = False for player in self._players: if player.vehicle.model_loading: loading = True break self._notify.debug("Loading vehicle: %s" % (loading)) if not loading: taskMgr.remove("selectVehicle") self.track = trackgen3d.Track3d(1000, 1800, 1600, 1200, 5) # len(self._players)) self.streetPath = render.attachNewNode( self.track.createRoadMesh()) # self.borderleftPath = render.attachNewNode(self.track.createBorderLeftMesh()) self.borderleftPath = render.attachNewNode( self.track.createBorderLeftMesh()) self.borderrightPath = render.attachNewNode( self.track.createBorderRightMesh()) self.borderleftcollisionPath = NodePath( self.track.createBorderLeftCollisionMesh()) self.borderrightcollisionPath = NodePath( self.track.createBorderRightCollisionMesh()) # #self.borderPath = render.attachNewNode(self.track.createBorderMesh()) textures = ["tube", "tube2", "street"] tex = textures[random.randint(0, len(textures) - 1)] roadtex = loader.loadTexture('data/textures/' + tex + '.png') bordertex = loader.loadTexture('data/textures/border.png') self.streetPath.setTexture(roadtex) self.borderleftPath.setTexture(bordertex) self.borderrightPath.setTexture(bordertex) # self.streetPath = loader.loadModel('data/models/Street.egg') # self.streetPath = loader.loadModel('data/models/Street.egg') # tex = loader.loadTexture('data/models/StreetTex.png') # self.nodePath.setTexture(tex) self._parent.startGame(self.streetPath, self.borderleftPath, self.borderrightPath, self.track.trackpoints, self.borderleftcollisionPath, self.borderrightcollisionPath) return task.done for device in self.unusedDevices: if device.boost: self.countdown = COUNTDOWN_START self.player_buttonpressed.append(0) self._parent.addPlayer(device) # Set the PlayerCam to the Vehicle select menu Node vehicleSelectNode = NodePath("VehicleSelectNode") self._players[-1].camera.camera.reparentTo(vehicleSelectNode) # Light, that casts shadows plight = Spotlight('plight') plight.setColor(VBase4(10.0, 10.0, 10.0, 1)) if (base.win.getGsg().getSupportsBasicShaders() != 0): pass # plight.setShadowCaster(True, 2048, 2048)#enable shadows for this light ##TODO wegen Linux # Light plight.getLens().setFov(80) plnp = vehicleSelectNode.attachNewNode(plight) plnp.setPos(2, -10, 10) plnp.lookAt(0, 0, 0) vehicleSelectNode.setLight(plnp) # vehicleSelectNode.setShaderAuto()#enable autoshader so we can use shadows # Light ambilight = AmbientLight('ambilight') ambilight.setColor(VBase4(0.2, 0.2, 0.2, 1)) vehicleSelectNode.setLight( vehicleSelectNode.attachNewNode(ambilight)) self.platform.instanceTo( vehicleSelectNode) # Load the platform # instance shown text self.countdown_node.instanceTo( vehicleSelectNode) # Instance the Countdown self.loading.instanceTo( vehicleSelectNode) # Show the Loading-Text self.attributes.copyTo(vehicleSelectNode).hide() self._players[-1].vehicle.model_loading = True # start loading the model loader.loadModel(self.vehicle_list[0], callback=self._players[-1].setVehicle) self._notify.debug("Loading initial vehicle: %s" % (self.vehicle_list[0])) self.unusedDevices.remove(device) self.player_buttonpressed[-1] = task.time + self.KEY_DELAY # Add the Skybox skybox = loader.loadModel("data/models/skybox.egg") t = Texture() t.load(PNMImage("data/textures/skybox_hangar.png")) skybox.setTexture(t) skybox.setBin("background", 1) skybox.setDepthWrite(0) skybox.setDepthTest(0) skybox.setLightOff() skybox.setScale(10000) skybox.reparentTo(vehicleSelectNode) for player in self._players: if self.player_buttonpressed[self._players.index( player)] < task.time: if player.device.use_item: self.countdown = COUNTDOWN_START self._notify.debug("Removing player: %s" % (player)) self.unusedDevices.append(player.device) self.player_buttonpressed.pop(self._players.index(player)) self._parent.removePlayer(player) return task.cont
def __init__(self): ShowBase.__init__(self) resize_window = ConfigVariableBool('viewer-resize-window', '#t') if resize_window.getValue(): self.win_size = (800, 800) # Black background self.win.setClearColor((0.0, 0.0, 0.0, 1.0)) # Set up lights. self.lights = NodePath("lights") # Spotlight. Casts shadows. slight = Spotlight("slight") slight.setScene(self.render) slight.setShadowCaster(True, 2 ** 11, 2 ** 11) # Set shadow mask, so we can exclude objects from casting shadows self.shadow_mask = BitMask32.bit(2) slight.setCameraMask(self.shadow_mask) slight.setColor((1.2, 1.2, 1.2, 1.)) slight.getLens().setFov(45) slight.getLens().setNearFar(1, 100) slnp = self.lights.attachNewNode(slight) slnp.setPos((6, 8, 20)) slnp.lookAt(0, 0, 0) self.render.setLight(slnp) # Ambient light. alight = AmbientLight("alight") a = 0.75 alight.setColor((a, a, a, 1.0)) #alight.setColor((0.8, 0.8, 0.8, 1.0)) alnp = self.lights.attachNewNode(alight) self.render.setLight(alnp) self.lights.reparentTo(self.render) # Set auto shading for shadows use_shaders = ConfigVariableBool('viewer-use-shaders', '#t') if use_shaders.getValue(): self.render.setShaderAuto() # Set antialiasing on self.render.setAntialias(AntialiasAttrib.MAuto) # Camera self.camera_rot = self.render.attachNewNode("camera_rot") self.cameras = self.camera_rot.attachNewNode("cameras") self.cameras.setPos(14, 32, 9.) self.look_at = self.render.attachNewNode("look_at") self.look_at.setPos(Point3(2, 0, 1)) self.cameras.lookAt(self.look_at) self.camera.reparentTo(self.cameras) # Adjust the camera's lens lens = PerspectiveLens() self.camLens = lens self.camLens.setNearFar(0.01, 1000.0) setlens = ConfigVariableBool('viewer-set-cam-lens', '#t') if setlens: self.cam.node().setLens(self.camLens) # # Initialize / set variables self.sso = None self.ssos = [] self.cache = None self.scene = SSO("scene") self.scene.reparentTo(self.render) # Key callbacks. self.accept("shift-control-escape", self.exit) self.accept("escape", self.exit) self.accept("0", self.reset_sso) self.accept("arrow_left", self.prev) self.accept("arrow_right", self.next) self.accept("page_down", self.prev, [100]) self.accept("page_up", self.next, [100]) self.accept("f1", self.toggle_debug) self.accept("o", self.physics_once, extraArgs=[1. / 10]) self.accept("i", self.physics_once, extraArgs=[1. / 10000]) # Remove existing keyboard tasks. self.mandatory_events = ("window-event", "async_loader_0", "render-texture-targets-changed", "shift-control-escape") # Task list: name: (key, args) events = {"physics": ("p",), "repel": ("t",), "bump": ("f",), "rotate": ("r", 20), "rotate90": ("h",), "ss_task": ("s",), "ssa_task": ("w",), "bp": ("b",)} # Add events for key, val in events.iteritems(): call = [key] + list(val[1:]) self.accept(val[0], self.toggle_task, call) # These are the key events that we will never ignore self.permanent_events = self.getAllAccepting() # These are the key events that we will never ignore self.permanent_tasks = [task.getName() for task in self.taskMgr.getAllTasks()] self.start_time = -1 self.old_elapsed = 0
def setupLight( self ): ''' #Default lightAttrib with no lights self.lightAttrib = LightAttrib.makeAllOff() # Add a light to the scene. self.lightpivot = self.cameraPos.attachNewNode("lightpivot") #self.lightpivot.setPos(0,0,500) #self.lightpivot.hprInterval(MAPSIZE/4,Point3(360,0,0)).loop() self.plight = PointLight('plight') self.plight.setColor(Vec4(0.5, 0.5, 0.5, 1)) self.plight.setAttenuation(Vec3(0.1,0.0001,0)) self.plnp = self.lightpivot.attachNewNode(self.plight.upcastToPandaNode()) #self.plnp.setPos(45, 0, 0) render.setLight(self.plnp) self.lightAttrib = self.lightAttrib.addLight( self.plight ) # create a sphere to denote the light #sphere = loader.loadModel("data/models/sphere") #sphere.reparentTo(self.plnp) # Add an ambient light alight = AmbientLight('alight') alight.setColor(Vec4(0.2, 0.2, 0.2, 1.0)) alnp = render.attachNewNode(alight.upcastToPandaNode()) render.setLight(alnp) self.lightAttrib = self.lightAttrib.addLight( alight ) # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 16, 16 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 1, 0.0, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) #self.spotlight.lookAt( Vec3( 0,1,0) ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash self.spotLightNp = base.camera.attachNewNode( self.spotlight.upcastToLensNode() ) self.spotLightNp.lookAt( Point3(0,1,0) ) self.lightAttrib = self.lightAttrib.addLight( self.spotlight ) #self.spotlight.reparentTo( base.camera ) ''' #Default lightAttrib with no lights #self.lightAttrib = LightAttrib.makeAllOff() # First we create an ambient light. All objects are affected by ambient # light equally #Create and name the ambient light self.ambientLight = AmbientLight( "ambientLight" ) #Set the color of the ambient light self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) ) #add the newly created light to the lightAttrib render.setLight(render.attachNewNode(self.ambientLight)) #self.lightAttrib = self.lightAttrib.addLight( self.ambientLight ) ''' # Now we create a directional light. Directional lights add shading from a # given angle. This is good for far away sources like the sun self.directionalLight = DirectionalLight( "directionalLight" ) self.directionalLight.setColor( Vec4( .7, .7, .7, 1 ) ) # The direction of a directional light is set as a 3D vector self.directionalLight.setDirection( Vec3( 1, 1, -2 ) ) self.lightAttrib = self.lightAttrib.addLight( self.directionalLight ) ''' # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 30, 30 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash #camera.attachNewNode( self.spotlight.upcastToLensNode() ) render.setLight(camera.attachNewNode( self.spotlight.upcastToLensNode() )) #self.lightAttrib = self.lightAttrib.addLight( self.spotlight ) '''
class environmentClass: def __init__( self, cameraPos, heightfield ): self.cameraPos = cameraPos self.heightfield = heightfield if USELIGHT: self.setupLight() if USESKY: self.setupSky() if USEFOG: self.setupFog() if USESOUND: self.setupSound() if USERAIN: self.setupRain() #taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight') taskMgr.doMethodLater(0.1, self.dayNightCycle, 'UpdateDayNight') taskMgr.doMethodLater(0.1, self.updateScene, 'updateScene' ) def setupSound( self ): self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav") self.mySound1.setLoop(True) self.mySound1.play() def setupSky( self ): self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' ) self.skyNP.reparentTo( render ) self.skyNP.setScale( 4000, 4000, 1000 ) self.skyNP.setPos( 0, 0, 0 ) self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) ) self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) ) '''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' ) self.skyFogNP.reparentTo( base.camera ) self.skyFogNP.setTwoSided( True ) self.skyFogNP.setScale( 10 ) self.skyFogNP.setPos( Vec3(0,0,4) ) self.skyFogNP.setTransparent( True )''' sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 ) clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy self.skyNP.setShaderInput( 'sky', sky ) self.skyNP.setShaderInput( 'sky2', sky2 ) self.skyNP.setShaderInput( 'clouds', clouds ) render.setShaderInput( 'time', 0 ) def setupLight( self ): #Default lightAttrib with no lights #self.lightAttrib = LightAttrib.makeAllOff() # First we create an ambient light. All objects are affected by ambient # light equally #Create and name the ambient light self.ambientLight = AmbientLight( "ambientLight" ) #Set the color of the ambient light self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) ) self.alnp = render.attachNewNode(self.ambientLight) render.setLight(self.alnp) self.heightfield.mHeightFieldNode.setLightOff() self.ambientLight2 = AmbientLight( "ambientLight2" ) #Set the color of the ambient light self.ambientLight2.setColor( Vec4( .1, .1, .1, 1 ) ) self.al2np = render.attachNewNode(self.ambientLight2) self.heightfield.mHeightFieldNode.setLight(self.al2np) self.dlight = DirectionalLight('dlight') self.dlight.setColor(VBase4(1.0, 1.0, 0.6, 1)) self.dlnp = render.attachNewNode(self.dlight.upcastToPandaNode()) self.dlnp.setHpr(-90, -30, 0) self.heightfield.mHeightFieldNode.setLight(self.dlnp) # Now we create a spotlight. Spotlights light objects in a given cone # They are good for simulating things like flashlights self.spotlight = Spotlight( "spotlight" ) self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) ) #The cone of a spotlight is controlled by it's lens. This creates the lens self.spotlight.setLens( PerspectiveLens() ) #This sets the Field of View (fov) of the lens, in degrees for width and #height. The lower the numbers, the tighter the spotlight. self.spotlight.getLens().setFov( 30, 30 ) # Attenuation controls how the light fades with distance. The numbers are # The three values represent the three constants (constant, linear, and # quadratic) in the internal lighting equation. The higher the numbers the # shorter the light goes. self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) ) # This exponent value sets how soft the edge of the spotlight is. 0 means a # hard edge. 128 means a very soft edge. self.spotlight.setExponent( 60.0 ) # Unlike our previous lights, the spotlight needs a position in the world # We are attaching it to the camera so that it will appear is if we are # holding a flashlight, but it can be attached to any NodePath # # When attaching a spotlight to a NodePath, you must use the # upcastToLensNode function or Panda will crash #camera.attachNewNode( self.spotlight.upcastToLensNode() ) self.spnp = camera.attachNewNode( self.spotlight.upcastToLensNode() ) render.setLight(self.spnp) self.heightfield.mHeightFieldNode.setLight(self.spnp) #self.lightAttrib = self.lightAttrib.addLight( self.spotlight ) #Finally we set the light attrib to a node. In this case we are using render #so that the lights will effect everything, but you could put it on any #part of the scene #render.node().setAttrib( self.lightAttrib ) # Create and start interval to spin the lights, and a variable to # manage them. #self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0)) #self.pointLightsSpin.loop() def setupFog( self ): '''defaultExpFogColor = (0.33, 0.5, 1.0) self.expFog = Fog("exponentialFog") self.expFog.setColor(*defaultExpFogColor) self.expFog.setExpDensity(DEFAULTFOG) render.setFog(self.expFog)''' defaultLinFogColor = (0.33, 0.5, 1.0) self.linFog = Fog("linearFog") self.linFog.setColor(*defaultLinFogColor) self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange) self.linFog.setLinearFallback(30, 60, 240) base.camera.attachNewNode(self.linFog) render.setFog(self.linFog) base.setBackgroundColor( defaultLinFogColor ) def setupRain( self ): base.enableParticles() self.rain = rainClass() self.rain.reparentTo( base.camera ) #self.rain.setPos( 0, 0, 5 ) self.rain.setScale( 200 ) #self.rain.particle.setPoolSize( 8192 ) #self.rain.particle.setBirthRate( 2.000 ) #self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8)) #self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2)) self.rain.start( render ) def dayNightCycle( self, task ): #print "dayNight", rainStrenght if USERAIN: rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0) self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) ) sunPos = time.time()/(DAYNIGHTCYCLETIME/(math.pi*2))%(math.pi*2) dayNight = (math.sin(sunPos)+1.0)/2.0 dayNight = (DAYNIGHTCYCLEFUNC**dayNight-1.0)/(DAYNIGHTCYCLEFUNC-1.0) if USELIGHT: #print dayNight c = (dayNight)/1.2 + 0.01 #print dayNight, c [commented by Finn] aLightCol = Vec4( c, c, c, 1 ) self.ambientLight.setColor( aLightCol ) if abs(sunPos/math.pi-1) < 0.5: self.dlnp.setHpr(-90, 180 + (dayNight-0.3) * 108, 0) else: self.dlnp.setHpr(-90, 0 - (dayNight-0.3) * 108, 0) # Time for clouds shader if USESKY: render.setShaderInput( 'time', task.time/4.0 ) #dayNight = 1.0 # color for clouds & fog #dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 ) # set colors self.skyNP.setShaderInput( 'sky', sky ) self.skyNP.setShaderInput( 'sky2', sky2 ) if USEFOG: #expFogColor = dayNight/3.0,dayNight/2.0,dayNight #self.expFog.setColor( *expFogColor ) #self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0))) linFogColor = dayNight/3.0,dayNight/2.0,dayNight self.linFog.setColor( *linFogColor ) fogRange = linFogMinRange + linFogVarianceRange*dayNight self.linFog.setLinearRange( fogRange/4., fogRange ) self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange) base.setBackgroundColor( linFogColor ) return Task.again def updateScene( self, task ): # set position of the particle system if USERAIN: self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) ) return Task.cont
def buildSpotlight(self, pos, fov, exponent, casts_shadow, shadow_caster, pitch, near, far, color): """ Builds a Panda3D Spotlight at the specified position with the specified field of view and color """ self.light_counter += 1 light = Spotlight("light%s" % self.light_counter) if casts_shadow: x, y = shadow_caster light.setShadowCaster(True, x, y) light.getLens().setFar(far) else: light.setShadowCaster(False) light.getLens().setFar(2) light.setColor(VBase4(*color)) light.getLens().setNear(near) lightnp = render.attachNewNode(light) lightnp.setPos(*pos) lightnp.setP(pitch) light.getLens().setFov(fov) light.setExponent(exponent) return lightnp