def __init__(self, name=None, poolSize=1024):
if (name == None):
self.name = 'particles-%d' % Particles.id
Particles.id += 1
else:
self.name = name
ParticleSystem.__init__(self, poolSize)
# self.setBirthRate(0.02)
# self.setLitterSize(10)
# self.setLitterSpread(0)
# Set up a physical node
self.node = PhysicalNode(self.name)
self.nodePath = NodePath(self.node)
self.setRenderParent(self.node)
self.node.addPhysical(self)
self.factory = None
self.factoryType = "undefined"
# self.setFactory("PointParticleFactory")
self.renderer = None
self.rendererType = "undefined"
# self.setRenderer("PointParticleRenderer")
self.emitter = None
self.emitterType = "undefined"
# self.setEmitter("SphereVolumeEmitter")
# Enable particles by default
self.fEnabled = 0
#self.enable()
self.geomReference = ""
def setRenderer(self, type):
if (self.rendererType == type):
return None
if (self.renderer):
self.renderer = None
self.rendererType = type
if (type == "PointParticleRenderer"):
self.renderer = PointParticleRenderer()
self.renderer.setPointSize(1.0)
elif (type == "LineParticleRenderer"):
self.renderer = LineParticleRenderer()
elif (type == "GeomParticleRenderer"):
self.renderer = GeomParticleRenderer()
# This was moved here because we do not want to download
# the direct tools with toontown.
if __dev__:
from panda3d.direct.directtools import DirectSelection
npath = NodePath('default-geom')
bbox = DirectSelection.DirectBoundingBox(npath)
self.renderer.setGeomNode(bbox.lines.node())
elif (type == "SparkleParticleRenderer"):
self.renderer = SparkleParticleRenderer()
elif (type == "SpriteParticleRenderer"):
self.renderer = SpriteParticleRendererExt.SpriteParticleRendererExt()
# self.renderer.setTextureFromFile()
else:
print "unknown renderer type: %s" % type
return None
ParticleSystem.setRenderer(self, self.renderer)
def setEmitter(self, type):
if (self.emitterType == type):
return None
if (self.emitter):
self.emitter = None
self.emitterType = type
if (type == "ArcEmitter"):
self.emitter = ArcEmitter()
elif (type == "BoxEmitter"):
self.emitter = BoxEmitter()
elif (type == "DiscEmitter"):
self.emitter = DiscEmitter()
elif (type == "LineEmitter"):
self.emitter = LineEmitter()
elif (type == "PointEmitter"):
self.emitter = PointEmitter()
elif (type == "RectangleEmitter"):
self.emitter = RectangleEmitter()
elif (type == "RingEmitter"):
self.emitter = RingEmitter()
elif (type == "SphereSurfaceEmitter"):
self.emitter = SphereSurfaceEmitter()
elif (type == "SphereVolumeEmitter"):
self.emitter = SphereVolumeEmitter()
self.emitter.setRadius(1.0)
elif (type == "TangentRingEmitter"):
self.emitter = TangentRingEmitter()
else:
print "unknown emitter type: %s" % type
return None
ParticleSystem.setEmitter(self, self.emitter)
def setFactory(self, type):
if (self.factoryType == type):
return None
if (self.factory):
self.factory = None
self.factoryType = type
if (type == "PointParticleFactory"):
self.factory = PointParticleFactory()
elif (type == "ZSpinParticleFactory"):
self.factory = ZSpinParticleFactory()
elif (type == "OrientedParticleFactory"):
self.factory = OrientedParticleFactory()
else:
print "unknown factory type: %s" % type
return None
self.factory.setLifespanBase(0.5)
ParticleSystem.setFactory(self, self.factory)
