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 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 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 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 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()
if __dev__:
DirectSelection = DirectSelection
import direct.directtools
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()
else:
print 'unknown renderer type: %s' % type
return None
ParticleSystem.setRenderer(self, self.renderer)
def setRenderer(self, type):
if self.rendererType == type:
return
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()
if __dev__:
from 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()
else:
print 'unknown renderer type: %s' % type
return
ParticleSystem.setRenderer(self, self.renderer)
return
def setRenderer(self, type):
"""setRenderer(type)"""
if (self.rendererType == type):
return None
if (self.renderer):
self.renderer = None
self.rendererType = type
if (type == "PointParticleRenderer"):
self.renderer = PointParticleRenderer.PointParticleRenderer()
self.renderer.setPointSize(1.0)
elif (type == "LineParticleRenderer"):
self.renderer = LineParticleRenderer.LineParticleRenderer()
elif (type == "GeomParticleRenderer"):
self.renderer = GeomParticleRenderer.GeomParticleRenderer()
npath = NodePath('default-geom')
# This was moved here because we do not want to download
# the direct tools with toontown.
from direct.directtools import DirectSelection
bbox = DirectSelection.DirectBoundingBox(npath)
self.renderer.setGeomNode(bbox.lines.node())
elif (type == "SparkleParticleRenderer"):
self.renderer = SparkleParticleRenderer.SparkleParticleRenderer()
elif (type == "SpriteParticleRenderer"):
self.renderer = SpriteParticleRenderer.SpriteParticleRenderer()
if (self.renderer.getSourceType() ==
SpriteParticleRenderer.SpriteParticleRenderer.STTexture):
# Use current default texture
# See sourceTextureName SpriteParticleRenderer-extensions.py
self.renderer.setTextureFromFile()
else:
# Use current default model file and node
# See sourceFileName and sourceNodeName in SpriteParticleRenderer-extensions.py
self.renderer.setTextureFromNode()
else:
print "unknown renderer type: %s" % type
return None
ParticleSystem.ParticleSystem.setRenderer(self, self.renderer)
class Particles(ParticleSystem):
notify = directNotify.newCategory('Particles')
id = 1
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 cleanup(self):
self.disable()
self.clearLinearForces()
self.clearAngularForces()
self.setRenderParent(self.node)
self.node.removePhysical(self)
self.nodePath.removeNode()
del self.node
del self.nodePath
del self.factory
del self.renderer
del self.emitter
def enable(self):
if (self.fEnabled == 0):
base.physicsMgr.attachPhysical(self)
base.particleMgr.attachParticlesystem(self)
self.fEnabled = 1
def disable(self):
if (self.fEnabled == 1):
base.physicsMgr.removePhysical(self)
base.particleMgr.removeParticlesystem(self)
self.fEnabled = 0
def isEnabled(self):
return self.fEnabled
def getNode(self):
return self.node
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)
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 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 addForce(self, force):
if (force.isLinear()):
self.addLinearForce(force)
else:
self.addAngularForce(force)
def removeForce(self, force):
if (force == None):
self.notify.warning('removeForce() - force == None!')
return
if (force.isLinear()):
self.removeLinearForce(force)
else:
self.removeAngularForce(force)
def setRenderNodePath(self, nodePath):
self.setRenderParent(nodePath.node())
## Getters ##
def getName(self):
return self.name
def getFactory(self):
return self.factory
def getEmitter(self):
return self.emitter
def getRenderer(self):
return self.renderer
def printParams(self, file = sys.stdout, targ = 'self'):
file.write('# Particles parameters\n')
file.write(targ + '.setFactory(\"' + self.factoryType + '\")\n')
file.write(targ + '.setRenderer(\"' + self.rendererType + '\")\n')
file.write(targ + '.setEmitter(\"' + self.emitterType + '\")\n')
# System parameters
file.write(targ + ('.setPoolSize(%d)\n' %
int(self.getPoolSize())))
file.write(targ + ('.setBirthRate(%.4f)\n' %
self.getBirthRate()))
file.write(targ + ('.setLitterSize(%d)\n' %
int(self.getLitterSize())))
file.write(targ + ('.setLitterSpread(%d)\n' %
self.getLitterSpread()))
file.write(targ + ('.setSystemLifespan(%.4f)\n' %
self.getSystemLifespan()))
file.write(targ + ('.setLocalVelocityFlag(%d)\n' %
self.getLocalVelocityFlag()))
file.write(targ + ('.setSystemGrowsOlderFlag(%d)\n' %
self.getSystemGrowsOlderFlag()))
file.write('# Factory parameters\n')
file.write(targ + ('.factory.setLifespanBase(%.4f)\n' %
self.factory.getLifespanBase()))
file.write(targ + '.factory.setLifespanSpread(%.4f)\n' % \
self.factory.getLifespanSpread())
file.write(targ + '.factory.setMassBase(%.4f)\n' % \
self.factory.getMassBase())
file.write(targ + '.factory.setMassSpread(%.4f)\n' % \
self.factory.getMassSpread())
file.write(targ + '.factory.setTerminalVelocityBase(%.4f)\n' % \
self.factory.getTerminalVelocityBase())
file.write(targ + '.factory.setTerminalVelocitySpread(%.4f)\n' % \
self.factory.getTerminalVelocitySpread())
if (self.factoryType == "PointParticleFactory"):
file.write('# Point factory parameters\n')
elif (self.factoryType == "ZSpinParticleFactory"):
file.write('# Z Spin factory parameters\n')
file.write(targ + '.factory.setInitialAngle(%.4f)\n' % \
self.factory.getInitialAngle())
file.write(targ + '.factory.setInitialAngleSpread(%.4f)\n' % \
self.factory.getInitialAngleSpread())
file.write(targ + '.factory.enableAngularVelocity(%d)\n' % \
self.factory.getAngularVelocityEnabled())
if(self.factory.getAngularVelocityEnabled()):
file.write(targ + '.factory.setAngularVelocity(%.4f)\n' % \
self.factory.getAngularVelocity())
file.write(targ + '.factory.setAngularVelocitySpread(%.4f)\n' % \
self.factory.getAngularVelocitySpread())
else:
file.write(targ + '.factory.setFinalAngle(%.4f)\n' % \
self.factory.getFinalAngle())
file.write(targ + '.factory.setFinalAngleSpread(%.4f)\n' % \
self.factory.getFinalAngleSpread())
elif (self.factoryType == "OrientedParticleFactory"):
file.write('# Oriented factory parameters\n')
file.write(targ + '.factory.setInitialOrientation(%.4f)\n' % \
self.factory.getInitialOrientation())
file.write(targ + '.factory.setFinalOrientation(%.4f)\n' % \
self.factory.getFinalOrientation())
file.write('# Renderer parameters\n')
alphaMode = self.renderer.getAlphaMode()
aMode = "PRALPHANONE"
if (alphaMode == BaseParticleRenderer.PRALPHANONE):
aMode = "PRALPHANONE"
elif (alphaMode == BaseParticleRenderer.PRALPHAOUT):
aMode = "PRALPHAOUT"
elif (alphaMode == BaseParticleRenderer.PRALPHAIN):
aMode = "PRALPHAIN"
elif (alphaMode == BaseParticleRenderer.PRALPHAINOUT):
aMode = "PRALPHAINOUT"
elif (alphaMode == BaseParticleRenderer.PRALPHAUSER):
aMode = "PRALPHAUSER"
file.write(targ + '.renderer.setAlphaMode(BaseParticleRenderer.' + aMode + ')\n')
file.write(targ + '.renderer.setUserAlpha(%.2f)\n' % \
self.renderer.getUserAlpha())
if (self.rendererType == "PointParticleRenderer"):
file.write('# Point parameters\n')
file.write(targ + '.renderer.setPointSize(%.2f)\n' % \
self.renderer.getPointSize())
sColor = self.renderer.getStartColor()
file.write((targ + '.renderer.setStartColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getEndColor()
file.write((targ + '.renderer.setEndColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
blendType = self.renderer.getBlendType()
bType = "PPONECOLOR"
if (blendType == PointParticleRenderer.PPONECOLOR):
bType = "PPONECOLOR"
elif (blendType == PointParticleRenderer.PPBLENDLIFE):
bType = "PPBLENDLIFE"
elif (blendType == PointParticleRenderer.PPBLENDVEL):
bType = "PPBLENDVEL"
file.write(targ + '.renderer.setBlendType(PointParticleRenderer.' + bType + ')\n')
blendMethod = self.renderer.getBlendMethod()
bMethod = "PPNOBLEND"
if (blendMethod == BaseParticleRenderer.PPNOBLEND):
bMethod = "PPNOBLEND"
elif (blendMethod == BaseParticleRenderer.PPBLENDLINEAR):
bMethod = "PPBLENDLINEAR"
elif (blendMethod == BaseParticleRenderer.PPBLENDCUBIC):
bMethod = "PPBLENDCUBIC"
file.write(targ + '.renderer.setBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
elif (self.rendererType == "LineParticleRenderer"):
file.write('# Line parameters\n')
sColor = self.renderer.getHeadColor()
file.write((targ + '.renderer.setHeadColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getTailColor()
file.write((targ + '.renderer.setTailColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
sf = self.renderer.getLineScaleFactor()
file.write((targ + '.renderer.setLineScaleFactor(%.2f)\n' % (sf)))
elif (self.rendererType == "GeomParticleRenderer"):
file.write('# Geom parameters\n')
node = self.renderer.getGeomNode()
file.write('geomRef = loader.loadModel("' + self.geomReference + '")\n')
file.write(targ + '.renderer.setGeomNode(geomRef.node())\n')
file.write(targ + '.geomReference = "' + self.geomReference + '"\n');
cbmLut = ('MNone','MAdd','MSubtract','MInvSubtract','MMin','MMax')
cboLut = ('OZero','OOne','OIncomingColor','OOneMinusIncomingColor','OFbufferColor',
'OOneMinusFbufferColor','OIncomingAlpha','OOneMinusIncomingAlpha',
'OFbufferAlpha','OOneMinusFbufferAlpha','OConstantColor',
'OOneMinusConstantColor','OConstantAlpha','OOneMinusConstantAlpha',
'OIncomingColorSaturate')
file.write(targ + '.renderer.setXScaleFlag(%d)\n' % self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' % self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setZScaleFlag(%d)\n' % self.renderer.getZScaleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' % self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' % self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' % self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' % self.renderer.getFinalYScale())
file.write(targ + '.renderer.setInitialZScale(%.4f)\n' % self.renderer.getInitialZScale())
file.write(targ + '.renderer.setFinalZScale(%.4f)\n' % self.renderer.getFinalZScale())
cbAttrib = self.renderer.getRenderNode().getAttrib(ColorBlendAttrib.getClassType())
if(cbAttrib):
cbMode = cbAttrib.getMode()
if(cbMode > 0):
if(cbMode in (ColorBlendAttrib.MAdd, ColorBlendAttrib.MSubtract, ColorBlendAttrib.MInvSubtract)):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(targ+'.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n' %
(cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(targ+'.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n' % cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = eval('['+cim.getSegmentIdList().replace(' ',', ')+']')
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ+'.renderer.getColorInterpolationManager().addConstant('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),'+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ+'.renderer.getColorInterpolationManager().addLinear('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),'+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ+'.renderer.getColorInterpolationManager().addStepwave('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),' + \
repr(w_a)+','+`w_b`+','+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ+'.renderer.getColorInterpolationManager().addSinusoid('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),' + \
repr(per)+','+`mod`+')\n')
elif (self.rendererType == "SparkleParticleRenderer"):
file.write('# Sparkle parameters\n')
sColor = self.renderer.getCenterColor()
file.write((targ + '.renderer.setCenterColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getEdgeColor()
file.write((targ + '.renderer.setEdgeColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
file.write(targ + '.renderer.setBirthRadius(%.4f)\n' % self.renderer.getBirthRadius())
file.write(targ + '.renderer.setDeathRadius(%.4f)\n' % self.renderer.getDeathRadius())
lifeScale = self.renderer.getLifeScale()
lScale = "SPNOSCALE"
if (lifeScale == SparkleParticleRenderer.SPSCALE):
lScale = "SPSCALE"
file.write(targ + '.renderer.setLifeScale(SparkleParticleRenderer.' + lScale + ')\n')
elif (self.rendererType == "SpriteParticleRenderer"):
file.write('# Sprite parameters\n')
if (self.renderer.getAnimateFramesEnable()):
file.write(targ + '.renderer.setAnimateFramesEnable(True)\n')
rate = self.renderer.getAnimateFramesRate()
if(rate):
file.write(targ + '.renderer.setAnimateFramesRate(%.3f)\n'%rate)
animCount = self.renderer.getNumAnims()
for x in range(animCount):
anim = self.renderer.getAnim(x)
if(anim.getSourceType() == SpriteAnim.STTexture):
file.write(targ + '.renderer.addTextureFromFile(\'%s\')\n' % (anim.getTexSource(),))
else:
file.write(targ + '.renderer.addTextureFromNode(\'%s\',\'%s\')\n' % (anim.getModelSource(), anim.getNodeSource()))
sColor = self.renderer.getColor()
file.write((targ + '.renderer.setColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
file.write(targ + '.renderer.setXScaleFlag(%d)\n' % self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' % self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setAnimAngleFlag(%d)\n' % self.renderer.getAnimAngleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' % self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' % self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' % self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' % self.renderer.getFinalYScale())
file.write(targ + '.renderer.setNonanimatedTheta(%.4f)\n' % self.renderer.getNonanimatedTheta())
blendMethod = self.renderer.getAlphaBlendMethod()
bMethod = "PPNOBLEND"
if (blendMethod == BaseParticleRenderer.PPNOBLEND):
bMethod = "PPNOBLEND"
elif (blendMethod == BaseParticleRenderer.PPBLENDLINEAR):
bMethod = "PPBLENDLINEAR"
elif (blendMethod == BaseParticleRenderer.PPBLENDCUBIC):
bMethod = "PPBLENDCUBIC"
file.write(targ + '.renderer.setAlphaBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
file.write(targ + '.renderer.setAlphaDisable(%d)\n' % self.renderer.getAlphaDisable())
# Save the color blending to file
cbmLut = ('MNone','MAdd','MSubtract','MInvSubtract','MMin','MMax')
cboLut = ('OZero','OOne','OIncomingColor','OOneMinusIncomingColor','OFbufferColor',
'OOneMinusFbufferColor','OIncomingAlpha','OOneMinusIncomingAlpha',
'OFbufferAlpha','OOneMinusFbufferAlpha','OConstantColor',
'OOneMinusConstantColor','OConstantAlpha','OOneMinusConstantAlpha',
'OIncomingColorSaturate')
cbAttrib = self.renderer.getRenderNode().getAttrib(ColorBlendAttrib.getClassType())
if(cbAttrib):
cbMode = cbAttrib.getMode()
if(cbMode > 0):
if(cbMode in (ColorBlendAttrib.MAdd, ColorBlendAttrib.MSubtract, ColorBlendAttrib.MInvSubtract)):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(targ+'.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n' %
(cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(targ+'.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n' % cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = eval('['+cim.getSegmentIdList().replace(' ',', ')+']')
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ+'.renderer.getColorInterpolationManager().addConstant('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),'+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ+'.renderer.getColorInterpolationManager().addLinear('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),'+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ+'.renderer.getColorInterpolationManager().addStepwave('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),' + \
repr(w_a)+','+`w_b`+','+`mod`+')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ+'.renderer.getColorInterpolationManager().addSinusoid('+repr(t_b)+','+`t_e`+','+ \
'Vec4('+repr(c_a[0])+','+`c_a[1]`+','+`c_a[2]`+','+`c_a[3]`+'),' + \
'Vec4('+repr(c_b[0])+','+`c_b[1]`+','+`c_b[2]`+','+`c_b[3]`+'),' + \
repr(per)+','+`mod`+')\n')
file.write('# Emitter parameters\n')
emissionType = self.emitter.getEmissionType()
eType = "ETEXPLICIT"
if (emissionType == BaseParticleEmitter.ETEXPLICIT):
eType = "ETEXPLICIT"
elif (emissionType == BaseParticleEmitter.ETRADIATE):
eType = "ETRADIATE"
elif (emissionType == BaseParticleEmitter.ETCUSTOM):
eType = "ETCUSTOM"
file.write(targ + '.emitter.setEmissionType(BaseParticleEmitter.' + eType + ')\n')
file.write(targ + '.emitter.setAmplitude(%.4f)\n' % self.emitter.getAmplitude())
file.write(targ + '.emitter.setAmplitudeSpread(%.4f)\n' % self.emitter.getAmplitudeSpread())
oForce = self.emitter.getOffsetForce()
file.write((targ + '.emitter.setOffsetForce(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2])))
oForce = self.emitter.getExplicitLaunchVector()
file.write((targ + '.emitter.setExplicitLaunchVector(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2])))
orig = self.emitter.getRadiateOrigin()
file.write((targ + '.emitter.setRadiateOrigin(Point3(%.4f, %.4f, %.4f))\n' % (orig[0], orig[1], orig[2])))
if (self.emitterType == "BoxEmitter"):
file.write('# Box parameters\n')
bound = self.emitter.getMinBound()
file.write((targ + '.emitter.setMinBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2])))
bound = self.emitter.getMaxBound()
file.write((targ + '.emitter.setMaxBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2])))
elif (self.emitterType == "DiscEmitter"):
file.write('# Disc parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
if (eType == "ETCUSTOM"):
file.write(targ + '.emitter.setOuterAngle(%.4f)\n' % self.emitter.getOuterAngle())
file.write(targ + '.emitter.setInnerAngle(%.4f)\n' % self.emitter.getInnerAngle())
file.write(targ + '.emitter.setOuterMagnitude(%.4f)\n' % self.emitter.getOuterMagnitude())
file.write(targ + '.emitter.setInnerMagnitude(%.4f)\n' % self.emitter.getInnerMagnitude())
file.write(targ + '.emitter.setCubicLerping(%d)\n' % self.emitter.getCubicLerping())
elif (self.emitterType == "LineEmitter"):
file.write('# Line parameters\n')
point = self.emitter.getEndpoint1()
file.write((targ + '.emitter.setEndpoint1(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
point = self.emitter.getEndpoint2()
file.write((targ + '.emitter.setEndpoint2(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
elif (self.emitterType == "PointEmitter"):
file.write('# Point parameters\n')
point = self.emitter.getLocation()
file.write((targ + '.emitter.setLocation(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
elif (self.emitterType == "RectangleEmitter"):
file.write('# Rectangle parameters\n')
point = self.emitter.getMinBound()
file.write((targ + '.emitter.setMinBound(Point2(%.4f, %.4f))\n' % (point[0], point[1])))
point = self.emitter.getMaxBound()
file.write((targ + '.emitter.setMaxBound(Point2(%.4f, %.4f))\n' % (point[0], point[1])))
elif (self.emitterType == "RingEmitter"):
file.write('# Ring parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' % self.emitter.getRadiusSpread())
if (eType == "ETCUSTOM"):
file.write(targ + '.emitter.setAngle(%.4f)\n' % self.emitter.getAngle())
elif (self.emitterType == "SphereSurfaceEmitter"):
file.write('# Sphere Surface parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif (self.emitterType == "SphereVolumeEmitter"):
file.write('# Sphere Volume parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif (self.emitterType == "TangentRingEmitter"):
file.write('# Tangent Ring parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' % self.emitter.getRadiusSpread())
def getPoolSizeRanges(self):
litterRange = [max(1,self.getLitterSize()-self.getLitterSpread()),
self.getLitterSize(),
self.getLitterSize()+self.getLitterSpread()]
lifespanRange = [self.factory.getLifespanBase()-self.factory.getLifespanSpread(),
self.factory.getLifespanBase(),
self.factory.getLifespanBase()+self.factory.getLifespanSpread()]
birthRateRange = [self.getBirthRate()] * 3
print 'Litter Ranges: ',litterRange
print 'LifeSpan Ranges: ',lifespanRange
print 'BirthRate Ranges: ',birthRateRange
return dict(zip(('min','median','max'),[l*s/b for l,s,b in zip(litterRange,lifespanRange,birthRateRange)]))
def accelerate(self,time,stepCount = 1,stepTime=0.0):
if time > 0.0:
if stepTime == 0.0:
stepTime = float(time)/stepCount
remainder = 0.0
else:
stepCount = int(float(time)/stepTime)
remainder = time-stepCount*stepTime
for step in range(stepCount):
base.particleMgr.doParticles(stepTime,self,False)
base.physicsMgr.doPhysics(stepTime,self)
if(remainder):
base.particleMgr.doParticles(remainder,self,False)
base.physicsMgr.doPhysics(remainder,self)
self.render()
class Particles(ParticleSystem):
notify = directNotify.newCategory('Particles')
id = 1
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 cleanup(self):
self.disable()
self.clearLinearForces()
self.clearAngularForces()
self.setRenderParent(self.node)
self.node.removePhysical(self)
self.nodePath.removeNode()
del self.node
del self.nodePath
del self.factory
del self.renderer
del self.emitter
def enable(self):
if (self.fEnabled == 0):
base.physicsMgr.attachPhysical(self)
base.particleMgr.attachParticlesystem(self)
self.fEnabled = 1
def disable(self):
if (self.fEnabled == 1):
base.physicsMgr.removePhysical(self)
base.particleMgr.removeParticlesystem(self)
self.fEnabled = 0
def isEnabled(self):
return self.fEnabled
def getNode(self):
return self.node
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)
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 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 addForce(self, force):
if (force.isLinear()):
self.addLinearForce(force)
else:
self.addAngularForce(force)
def removeForce(self, force):
if (force == None):
self.notify.warning('removeForce() - force == None!')
return
if (force.isLinear()):
self.removeLinearForce(force)
else:
self.removeAngularForce(force)
def setRenderNodePath(self, nodePath):
self.setRenderParent(nodePath.node())
## Getters ##
def getName(self):
return self.name
def getFactory(self):
return self.factory
def getEmitter(self):
return self.emitter
def getRenderer(self):
return self.renderer
def printParams(self, file=sys.stdout, targ='self'):
file.write('# Particles parameters\n')
file.write(targ + '.setFactory(\"' + self.factoryType + '\")\n')
file.write(targ + '.setRenderer(\"' + self.rendererType + '\")\n')
file.write(targ + '.setEmitter(\"' + self.emitterType + '\")\n')
# System parameters
file.write(targ + ('.setPoolSize(%d)\n' % int(self.getPoolSize())))
file.write(targ + ('.setBirthRate(%.4f)\n' % self.getBirthRate()))
file.write(targ + ('.setLitterSize(%d)\n' % int(self.getLitterSize())))
file.write(targ + ('.setLitterSpread(%d)\n' % self.getLitterSpread()))
file.write(targ +
('.setSystemLifespan(%.4f)\n' % self.getSystemLifespan()))
file.write(targ + ('.setLocalVelocityFlag(%d)\n' %
self.getLocalVelocityFlag()))
file.write(targ + ('.setSystemGrowsOlderFlag(%d)\n' %
self.getSystemGrowsOlderFlag()))
file.write('# Factory parameters\n')
file.write(targ + ('.factory.setLifespanBase(%.4f)\n' %
self.factory.getLifespanBase()))
file.write(targ + '.factory.setLifespanSpread(%.4f)\n' % \
self.factory.getLifespanSpread())
file.write(targ + '.factory.setMassBase(%.4f)\n' % \
self.factory.getMassBase())
file.write(targ + '.factory.setMassSpread(%.4f)\n' % \
self.factory.getMassSpread())
file.write(targ + '.factory.setTerminalVelocityBase(%.4f)\n' % \
self.factory.getTerminalVelocityBase())
file.write(targ + '.factory.setTerminalVelocitySpread(%.4f)\n' % \
self.factory.getTerminalVelocitySpread())
if (self.factoryType == "PointParticleFactory"):
file.write('# Point factory parameters\n')
elif (self.factoryType == "ZSpinParticleFactory"):
file.write('# Z Spin factory parameters\n')
file.write(targ + '.factory.setInitialAngle(%.4f)\n' % \
self.factory.getInitialAngle())
file.write(targ + '.factory.setInitialAngleSpread(%.4f)\n' % \
self.factory.getInitialAngleSpread())
file.write(targ + '.factory.enableAngularVelocity(%d)\n' % \
self.factory.getAngularVelocityEnabled())
if (self.factory.getAngularVelocityEnabled()):
file.write(targ + '.factory.setAngularVelocity(%.4f)\n' % \
self.factory.getAngularVelocity())
file.write(targ + '.factory.setAngularVelocitySpread(%.4f)\n' % \
self.factory.getAngularVelocitySpread())
else:
file.write(targ + '.factory.setFinalAngle(%.4f)\n' % \
self.factory.getFinalAngle())
file.write(targ + '.factory.setFinalAngleSpread(%.4f)\n' % \
self.factory.getFinalAngleSpread())
elif (self.factoryType == "OrientedParticleFactory"):
file.write('# Oriented factory parameters\n')
file.write(targ + '.factory.setInitialOrientation(%.4f)\n' % \
self.factory.getInitialOrientation())
file.write(targ + '.factory.setFinalOrientation(%.4f)\n' % \
self.factory.getFinalOrientation())
file.write('# Renderer parameters\n')
alphaMode = self.renderer.getAlphaMode()
aMode = "PRALPHANONE"
if (alphaMode == BaseParticleRenderer.PRALPHANONE):
aMode = "PRALPHANONE"
elif (alphaMode == BaseParticleRenderer.PRALPHAOUT):
aMode = "PRALPHAOUT"
elif (alphaMode == BaseParticleRenderer.PRALPHAIN):
aMode = "PRALPHAIN"
elif (alphaMode == BaseParticleRenderer.PRALPHAINOUT):
aMode = "PRALPHAINOUT"
elif (alphaMode == BaseParticleRenderer.PRALPHAUSER):
aMode = "PRALPHAUSER"
file.write(targ + '.renderer.setAlphaMode(BaseParticleRenderer.' +
aMode + ')\n')
file.write(targ + '.renderer.setUserAlpha(%.2f)\n' % \
self.renderer.getUserAlpha())
if (self.rendererType == "PointParticleRenderer"):
file.write('# Point parameters\n')
file.write(targ + '.renderer.setPointSize(%.2f)\n' % \
self.renderer.getPointSize())
sColor = self.renderer.getStartColor()
file.write(
(targ +
'.renderer.setStartColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getEndColor()
file.write(
(targ +
'.renderer.setEndColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
blendType = self.renderer.getBlendType()
bType = "PPONECOLOR"
if (blendType == PointParticleRenderer.PPONECOLOR):
bType = "PPONECOLOR"
elif (blendType == PointParticleRenderer.PPBLENDLIFE):
bType = "PPBLENDLIFE"
elif (blendType == PointParticleRenderer.PPBLENDVEL):
bType = "PPBLENDVEL"
file.write(targ + '.renderer.setBlendType(PointParticleRenderer.' +
bType + ')\n')
blendMethod = self.renderer.getBlendMethod()
bMethod = "PPNOBLEND"
if (blendMethod == BaseParticleRenderer.PPNOBLEND):
bMethod = "PPNOBLEND"
elif (blendMethod == BaseParticleRenderer.PPBLENDLINEAR):
bMethod = "PPBLENDLINEAR"
elif (blendMethod == BaseParticleRenderer.PPBLENDCUBIC):
bMethod = "PPBLENDCUBIC"
file.write(targ +
'.renderer.setBlendMethod(BaseParticleRenderer.' +
bMethod + ')\n')
elif (self.rendererType == "LineParticleRenderer"):
file.write('# Line parameters\n')
sColor = self.renderer.getHeadColor()
file.write(
(targ +
'.renderer.setHeadColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getTailColor()
file.write(
(targ +
'.renderer.setTailColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
sf = self.renderer.getLineScaleFactor()
file.write((targ + '.renderer.setLineScaleFactor(%.2f)\n' % (sf)))
elif (self.rendererType == "GeomParticleRenderer"):
file.write('# Geom parameters\n')
node = self.renderer.getGeomNode()
file.write('geomRef = loader.loadModel("' + self.geomReference +
'")\n')
file.write(targ + '.renderer.setGeomNode(geomRef.node())\n')
file.write(targ + '.geomReference = "' + self.geomReference +
'"\n')
cbmLut = ('MNone', 'MAdd', 'MSubtract', 'MInvSubtract', 'MMin',
'MMax')
cboLut = ('OZero', 'OOne', 'OIncomingColor',
'OOneMinusIncomingColor', 'OFbufferColor',
'OOneMinusFbufferColor', 'OIncomingAlpha',
'OOneMinusIncomingAlpha', 'OFbufferAlpha',
'OOneMinusFbufferAlpha', 'OConstantColor',
'OOneMinusConstantColor', 'OConstantAlpha',
'OOneMinusConstantAlpha', 'OIncomingColorSaturate')
file.write(targ + '.renderer.setXScaleFlag(%d)\n' %
self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' %
self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setZScaleFlag(%d)\n' %
self.renderer.getZScaleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' %
self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' %
self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' %
self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' %
self.renderer.getFinalYScale())
file.write(targ + '.renderer.setInitialZScale(%.4f)\n' %
self.renderer.getInitialZScale())
file.write(targ + '.renderer.setFinalZScale(%.4f)\n' %
self.renderer.getFinalZScale())
cbAttrib = self.renderer.getRenderNode().getAttrib(
ColorBlendAttrib.getClassType())
if (cbAttrib):
cbMode = cbAttrib.getMode()
if (cbMode > 0):
if (cbMode in (ColorBlendAttrib.MAdd,
ColorBlendAttrib.MSubtract,
ColorBlendAttrib.MInvSubtract)):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(
targ +
'.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n'
% (cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(
targ +
'.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n'
% cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = [int(seg) for seg in cim.getSegmentIdList().split()]
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ+'.renderer.getColorInterpolationManager().addConstant('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),'+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ+'.renderer.getColorInterpolationManager().addLinear('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),'+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ+'.renderer.getColorInterpolationManager().addStepwave('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),' + \
repr(w_a)+','+repr(w_b)+','+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ+'.renderer.getColorInterpolationManager().addSinusoid('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),' + \
repr(per)+','+repr(mod)+')\n')
elif (self.rendererType == "SparkleParticleRenderer"):
file.write('# Sparkle parameters\n')
sColor = self.renderer.getCenterColor()
file.write(
(targ +
'.renderer.setCenterColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
sColor = self.renderer.getEdgeColor()
file.write(
(targ +
'.renderer.setEdgeColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
file.write(targ + '.renderer.setBirthRadius(%.4f)\n' %
self.renderer.getBirthRadius())
file.write(targ + '.renderer.setDeathRadius(%.4f)\n' %
self.renderer.getDeathRadius())
lifeScale = self.renderer.getLifeScale()
lScale = "SPNOSCALE"
if (lifeScale == SparkleParticleRenderer.SPSCALE):
lScale = "SPSCALE"
file.write(targ +
'.renderer.setLifeScale(SparkleParticleRenderer.' +
lScale + ')\n')
elif (self.rendererType == "SpriteParticleRenderer"):
file.write('# Sprite parameters\n')
if (self.renderer.getAnimateFramesEnable()):
file.write(targ + '.renderer.setAnimateFramesEnable(True)\n')
rate = self.renderer.getAnimateFramesRate()
if (rate):
file.write(targ +
'.renderer.setAnimateFramesRate(%.3f)\n' % rate)
animCount = self.renderer.getNumAnims()
for x in range(animCount):
anim = self.renderer.getAnim(x)
if (anim.getSourceType() == SpriteAnim.STTexture):
file.write(targ +
'.renderer.addTextureFromFile(\'%s\')\n' %
(anim.getTexSource(), ))
else:
file.write(
targ +
'.renderer.addTextureFromNode(\'%s\',\'%s\')\n' %
(anim.getModelSource(), anim.getNodeSource()))
sColor = self.renderer.getColor()
file.write(
(targ + '.renderer.setColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' %
(sColor[0], sColor[1], sColor[2], sColor[3])))
file.write(targ + '.renderer.setXScaleFlag(%d)\n' %
self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' %
self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setAnimAngleFlag(%d)\n' %
self.renderer.getAnimAngleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' %
self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' %
self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' %
self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' %
self.renderer.getFinalYScale())
file.write(targ + '.renderer.setNonanimatedTheta(%.4f)\n' %
self.renderer.getNonanimatedTheta())
blendMethod = self.renderer.getAlphaBlendMethod()
bMethod = "PPNOBLEND"
if (blendMethod == BaseParticleRenderer.PPNOBLEND):
bMethod = "PPNOBLEND"
elif (blendMethod == BaseParticleRenderer.PPBLENDLINEAR):
bMethod = "PPBLENDLINEAR"
elif (blendMethod == BaseParticleRenderer.PPBLENDCUBIC):
bMethod = "PPBLENDCUBIC"
file.write(targ +
'.renderer.setAlphaBlendMethod(BaseParticleRenderer.' +
bMethod + ')\n')
file.write(targ + '.renderer.setAlphaDisable(%d)\n' %
self.renderer.getAlphaDisable())
# Save the color blending to file
cbmLut = ('MNone', 'MAdd', 'MSubtract', 'MInvSubtract', 'MMin',
'MMax')
cboLut = ('OZero', 'OOne', 'OIncomingColor',
'OOneMinusIncomingColor', 'OFbufferColor',
'OOneMinusFbufferColor', 'OIncomingAlpha',
'OOneMinusIncomingAlpha', 'OFbufferAlpha',
'OOneMinusFbufferAlpha', 'OConstantColor',
'OOneMinusConstantColor', 'OConstantAlpha',
'OOneMinusConstantAlpha', 'OIncomingColorSaturate')
cbAttrib = self.renderer.getRenderNode().getAttrib(
ColorBlendAttrib.getClassType())
if (cbAttrib):
cbMode = cbAttrib.getMode()
if (cbMode > 0):
if (cbMode in (ColorBlendAttrib.MAdd,
ColorBlendAttrib.MSubtract,
ColorBlendAttrib.MInvSubtract)):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(
targ +
'.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n'
% (cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(
targ +
'.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n'
% cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = [int(seg) for seg in cim.getSegmentIdList().split()]
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ+'.renderer.getColorInterpolationManager().addConstant('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),'+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ+'.renderer.getColorInterpolationManager().addLinear('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),'+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ+'.renderer.getColorInterpolationManager().addStepwave('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),' + \
repr(w_a)+','+repr(w_b)+','+repr(mod)+')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ+'.renderer.getColorInterpolationManager().addSinusoid('+repr(t_b)+','+repr(t_e)+','+ \
'Vec4('+repr(c_a[0])+','+repr(c_a[1])+','+repr(c_a[2])+','+repr(c_a[3])+'),' + \
'Vec4('+repr(c_b[0])+','+repr(c_b[1])+','+repr(c_b[2])+','+repr(c_b[3])+'),' + \
repr(per)+','+repr(mod)+')\n')
file.write('# Emitter parameters\n')
emissionType = self.emitter.getEmissionType()
eType = "ETEXPLICIT"
if (emissionType == BaseParticleEmitter.ETEXPLICIT):
eType = "ETEXPLICIT"
elif (emissionType == BaseParticleEmitter.ETRADIATE):
eType = "ETRADIATE"
elif (emissionType == BaseParticleEmitter.ETCUSTOM):
eType = "ETCUSTOM"
file.write(targ + '.emitter.setEmissionType(BaseParticleEmitter.' +
eType + ')\n')
file.write(targ + '.emitter.setAmplitude(%.4f)\n' %
self.emitter.getAmplitude())
file.write(targ + '.emitter.setAmplitudeSpread(%.4f)\n' %
self.emitter.getAmplitudeSpread())
oForce = self.emitter.getOffsetForce()
file.write(
(targ + '.emitter.setOffsetForce(Vec3(%.4f, %.4f, %.4f))\n' %
(oForce[0], oForce[1], oForce[2])))
oForce = self.emitter.getExplicitLaunchVector()
file.write(
(targ +
'.emitter.setExplicitLaunchVector(Vec3(%.4f, %.4f, %.4f))\n' %
(oForce[0], oForce[1], oForce[2])))
orig = self.emitter.getRadiateOrigin()
file.write(
(targ + '.emitter.setRadiateOrigin(Point3(%.4f, %.4f, %.4f))\n' %
(orig[0], orig[1], orig[2])))
if (self.emitterType == "BoxEmitter"):
file.write('# Box parameters\n')
bound = self.emitter.getMinBound()
file.write(
(targ + '.emitter.setMinBound(Point3(%.4f, %.4f, %.4f))\n' %
(bound[0], bound[1], bound[2])))
bound = self.emitter.getMaxBound()
file.write(
(targ + '.emitter.setMaxBound(Point3(%.4f, %.4f, %.4f))\n' %
(bound[0], bound[1], bound[2])))
elif (self.emitterType == "DiscEmitter"):
file.write('# Disc parameters\n')
file.write(targ +
'.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
if (eType == "ETCUSTOM"):
file.write(targ + '.emitter.setOuterAngle(%.4f)\n' %
self.emitter.getOuterAngle())
file.write(targ + '.emitter.setInnerAngle(%.4f)\n' %
self.emitter.getInnerAngle())
file.write(targ + '.emitter.setOuterMagnitude(%.4f)\n' %
self.emitter.getOuterMagnitude())
file.write(targ + '.emitter.setInnerMagnitude(%.4f)\n' %
self.emitter.getInnerMagnitude())
file.write(targ + '.emitter.setCubicLerping(%d)\n' %
self.emitter.getCubicLerping())
elif (self.emitterType == "LineEmitter"):
file.write('# Line parameters\n')
point = self.emitter.getEndpoint1()
file.write(
(targ + '.emitter.setEndpoint1(Point3(%.4f, %.4f, %.4f))\n' %
(point[0], point[1], point[2])))
point = self.emitter.getEndpoint2()
file.write(
(targ + '.emitter.setEndpoint2(Point3(%.4f, %.4f, %.4f))\n' %
(point[0], point[1], point[2])))
elif (self.emitterType == "PointEmitter"):
file.write('# Point parameters\n')
point = self.emitter.getLocation()
file.write(
(targ + '.emitter.setLocation(Point3(%.4f, %.4f, %.4f))\n' %
(point[0], point[1], point[2])))
elif (self.emitterType == "RectangleEmitter"):
file.write('# Rectangle parameters\n')
point = self.emitter.getMinBound()
file.write((targ + '.emitter.setMinBound(Point2(%.4f, %.4f))\n' %
(point[0], point[1])))
point = self.emitter.getMaxBound()
file.write((targ + '.emitter.setMaxBound(Point2(%.4f, %.4f))\n' %
(point[0], point[1])))
elif (self.emitterType == "RingEmitter"):
file.write('# Ring parameters\n')
file.write(targ +
'.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' %
self.emitter.getRadiusSpread())
if (eType == "ETCUSTOM"):
file.write(targ + '.emitter.setAngle(%.4f)\n' %
self.emitter.getAngle())
elif (self.emitterType == "SphereSurfaceEmitter"):
file.write('# Sphere Surface parameters\n')
file.write(targ +
'.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif (self.emitterType == "SphereVolumeEmitter"):
file.write('# Sphere Volume parameters\n')
file.write(targ +
'.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif (self.emitterType == "TangentRingEmitter"):
file.write('# Tangent Ring parameters\n')
file.write(targ +
'.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' %
self.emitter.getRadiusSpread())
def getPoolSizeRanges(self):
litterRange = [
max(1,
self.getLitterSize() - self.getLitterSpread()),
self.getLitterSize(),
self.getLitterSize() + self.getLitterSpread()
]
lifespanRange = [
self.factory.getLifespanBase() - self.factory.getLifespanSpread(),
self.factory.getLifespanBase(),
self.factory.getLifespanBase() + self.factory.getLifespanSpread()
]
birthRateRange = [self.getBirthRate()] * 3
print 'Litter Ranges: ', litterRange
print 'LifeSpan Ranges: ', lifespanRange
print 'BirthRate Ranges: ', birthRateRange
return dict(
zip(('min', 'median', 'max'), [
l * s / b
for l, s, b in zip(litterRange, lifespanRange, birthRateRange)
]))
def accelerate(self, time, stepCount=1, stepTime=0.0):
if time > 0.0:
if stepTime == 0.0:
stepTime = float(time) / stepCount
remainder = 0.0
else:
stepCount = int(float(time) / stepTime)
remainder = time - stepCount * stepTime
for step in range(stepCount):
base.particleMgr.doParticles(stepTime, self, False)
base.physicsMgr.doPhysics(stepTime, self)
if (remainder):
base.particleMgr.doParticles(remainder, self, False)
base.physicsMgr.doPhysics(remainder, self)
self.render()
class Particles(ParticleSystem):
notify = directNotify.newCategory('Particles')
id = 1
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.node = PhysicalNode(self.name)
self.nodePath = NodePath(self.node)
self.setRenderParent(self.node)
self.node.addPhysical(self)
self.factory = None
self.factoryType = 'undefined'
self.renderer = None
self.rendererType = 'undefined'
self.emitter = None
self.emitterType = 'undefined'
self.fEnabled = 0
self.geomReference = ''
def cleanup(self):
self.disable()
self.clearLinearForces()
self.clearAngularForces()
self.setRenderParent(self.node)
self.node.removePhysical(self)
self.nodePath.removeNode()
del self.node
del self.nodePath
del self.factory
del self.renderer
del self.emitter
def enable(self):
if self.fEnabled == 0:
base.physicsMgr.attachPhysical(self)
base.particleMgr.attachParticlesystem(self)
self.fEnabled = 1
def disable(self):
if self.fEnabled == 1:
base.physicsMgr.removePhysical(self)
base.particleMgr.removeParticlesystem(self)
self.fEnabled = 0
def isEnabled(self):
return self.fEnabled
def getNode(self):
return self.node
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)
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()
if __dev__:
DirectSelection = DirectSelection
import direct.directtools
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()
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 addForce(self, force):
if force.isLinear():
self.addLinearForce(force)
else:
self.addAngularForce(force)
def removeForce(self, force):
if force == None:
self.notify.warning('removeForce() - force == None!')
return None
if force.isLinear():
self.removeLinearForce(force)
else:
self.removeAngularForce(force)
def setRenderNodePath(self, nodePath):
self.setRenderParent(nodePath.node())
def getName(self):
return self.name
def getFactory(self):
return self.factory
def getEmitter(self):
return self.emitter
def getRenderer(self):
return self.renderer
def printParams(self, file = sys.stdout, targ = 'self'):
file.write('# Particles parameters\n')
file.write(targ + '.setFactory("' + self.factoryType + '")\n')
file.write(targ + '.setRenderer("' + self.rendererType + '")\n')
file.write(targ + '.setEmitter("' + self.emitterType + '")\n')
file.write(targ + '.setPoolSize(%d)\n' % int(self.getPoolSize()))
file.write(targ + '.setBirthRate(%.4f)\n' % self.getBirthRate())
file.write(targ + '.setLitterSize(%d)\n' % int(self.getLitterSize()))
file.write(targ + '.setLitterSpread(%d)\n' % self.getLitterSpread())
file.write(targ + '.setSystemLifespan(%.4f)\n' % self.getSystemLifespan())
file.write(targ + '.setLocalVelocityFlag(%d)\n' % self.getLocalVelocityFlag())
file.write(targ + '.setSystemGrowsOlderFlag(%d)\n' % self.getSystemGrowsOlderFlag())
file.write('# Factory parameters\n')
file.write(targ + '.factory.setLifespanBase(%.4f)\n' % self.factory.getLifespanBase())
file.write(targ + '.factory.setLifespanSpread(%.4f)\n' % self.factory.getLifespanSpread())
file.write(targ + '.factory.setMassBase(%.4f)\n' % self.factory.getMassBase())
file.write(targ + '.factory.setMassSpread(%.4f)\n' % self.factory.getMassSpread())
file.write(targ + '.factory.setTerminalVelocityBase(%.4f)\n' % self.factory.getTerminalVelocityBase())
file.write(targ + '.factory.setTerminalVelocitySpread(%.4f)\n' % self.factory.getTerminalVelocitySpread())
if self.factoryType == 'PointParticleFactory':
file.write('# Point factory parameters\n')
elif self.factoryType == 'ZSpinParticleFactory':
file.write('# Z Spin factory parameters\n')
file.write(targ + '.factory.setInitialAngle(%.4f)\n' % self.factory.getInitialAngle())
file.write(targ + '.factory.setInitialAngleSpread(%.4f)\n' % self.factory.getInitialAngleSpread())
file.write(targ + '.factory.enableAngularVelocity(%d)\n' % self.factory.getAngularVelocityEnabled())
if self.factory.getAngularVelocityEnabled():
file.write(targ + '.factory.setAngularVelocity(%.4f)\n' % self.factory.getAngularVelocity())
file.write(targ + '.factory.setAngularVelocitySpread(%.4f)\n' % self.factory.getAngularVelocitySpread())
else:
file.write(targ + '.factory.setFinalAngle(%.4f)\n' % self.factory.getFinalAngle())
file.write(targ + '.factory.setFinalAngleSpread(%.4f)\n' % self.factory.getFinalAngleSpread())
elif self.factoryType == 'OrientedParticleFactory':
file.write('# Oriented factory parameters\n')
file.write(targ + '.factory.setInitialOrientation(%.4f)\n' % self.factory.getInitialOrientation())
file.write(targ + '.factory.setFinalOrientation(%.4f)\n' % self.factory.getFinalOrientation())
file.write('# Renderer parameters\n')
alphaMode = self.renderer.getAlphaMode()
aMode = 'PRALPHANONE'
if alphaMode == BaseParticleRenderer.PRALPHANONE:
aMode = 'PRALPHANONE'
elif alphaMode == BaseParticleRenderer.PRALPHAOUT:
aMode = 'PRALPHAOUT'
elif alphaMode == BaseParticleRenderer.PRALPHAIN:
aMode = 'PRALPHAIN'
elif alphaMode == BaseParticleRenderer.PRALPHAINOUT:
aMode = 'PRALPHAINOUT'
elif alphaMode == BaseParticleRenderer.PRALPHAUSER:
aMode = 'PRALPHAUSER'
file.write(targ + '.renderer.setAlphaMode(BaseParticleRenderer.' + aMode + ')\n')
file.write(targ + '.renderer.setUserAlpha(%.2f)\n' % self.renderer.getUserAlpha())
if self.rendererType == 'PointParticleRenderer':
file.write('# Point parameters\n')
file.write(targ + '.renderer.setPointSize(%.2f)\n' % self.renderer.getPointSize())
sColor = self.renderer.getStartColor()
file.write(targ + '.renderer.setStartColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
sColor = self.renderer.getEndColor()
file.write(targ + '.renderer.setEndColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
blendType = self.renderer.getBlendType()
bType = 'PPONECOLOR'
if blendType == PointParticleRenderer.PPONECOLOR:
bType = 'PPONECOLOR'
elif blendType == PointParticleRenderer.PPBLENDLIFE:
bType = 'PPBLENDLIFE'
elif blendType == PointParticleRenderer.PPBLENDVEL:
bType = 'PPBLENDVEL'
file.write(targ + '.renderer.setBlendType(PointParticleRenderer.' + bType + ')\n')
blendMethod = self.renderer.getBlendMethod()
bMethod = 'PPNOBLEND'
if blendMethod == BaseParticleRenderer.PPNOBLEND:
bMethod = 'PPNOBLEND'
elif blendMethod == BaseParticleRenderer.PPBLENDLINEAR:
bMethod = 'PPBLENDLINEAR'
elif blendMethod == BaseParticleRenderer.PPBLENDCUBIC:
bMethod = 'PPBLENDCUBIC'
file.write(targ + '.renderer.setBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
elif self.rendererType == 'LineParticleRenderer':
file.write('# Line parameters\n')
sColor = self.renderer.getHeadColor()
file.write(targ + '.renderer.setHeadColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
sColor = self.renderer.getTailColor()
file.write(targ + '.renderer.setTailColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
sf = self.renderer.getLineScaleFactor()
file.write(targ + '.renderer.setLineScaleFactor(%.2f)\n' % sf)
elif self.rendererType == 'GeomParticleRenderer':
file.write('# Geom parameters\n')
node = self.renderer.getGeomNode()
file.write('geomRef = loader.loadModel("' + self.geomReference + '")\n')
file.write(targ + '.renderer.setGeomNode(geomRef.node())\n')
file.write(targ + '.geomReference = "' + self.geomReference + '"\n')
cbmLut = ('MNone', 'MAdd', 'MSubtract', 'MInvSubtract', 'MMin', 'MMax')
cboLut = ('OZero', 'OOne', 'OIncomingColor', 'OOneMinusIncomingColor', 'OFbufferColor', 'OOneMinusFbufferColor', 'OIncomingAlpha', 'OOneMinusIncomingAlpha', 'OFbufferAlpha', 'OOneMinusFbufferAlpha', 'OConstantColor', 'OOneMinusConstantColor', 'OConstantAlpha', 'OOneMinusConstantAlpha', 'OIncomingColorSaturate')
file.write(targ + '.renderer.setXScaleFlag(%d)\n' % self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' % self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setZScaleFlag(%d)\n' % self.renderer.getZScaleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' % self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' % self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' % self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' % self.renderer.getFinalYScale())
file.write(targ + '.renderer.setInitialZScale(%.4f)\n' % self.renderer.getInitialZScale())
file.write(targ + '.renderer.setFinalZScale(%.4f)\n' % self.renderer.getFinalZScale())
cbAttrib = self.renderer.getRenderNode().getAttrib(ColorBlendAttrib.getClassType())
if cbAttrib:
cbMode = cbAttrib.getMode()
if cbMode > 0:
if cbMode in (ColorBlendAttrib.MAdd, ColorBlendAttrib.MSubtract, ColorBlendAttrib.MInvSubtract):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(targ + '.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n' % (cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(targ + '.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n' % cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = eval('[' + cim.getSegmentIdList().replace(' ', ', ') + ']')
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ + '.renderer.getColorInterpolationManager().addConstant(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ + '.renderer.getColorInterpolationManager().addLinear(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ + '.renderer.getColorInterpolationManager().addStepwave(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + repr(w_a) + ',' + `w_b` + ',' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ + '.renderer.getColorInterpolationManager().addSinusoid(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + repr(per) + ',' + `mod` + ')\n')
typ == 'ColorInterpolationFunctionConstant'
elif self.rendererType == 'SparkleParticleRenderer':
file.write('# Sparkle parameters\n')
sColor = self.renderer.getCenterColor()
file.write(targ + '.renderer.setCenterColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
sColor = self.renderer.getEdgeColor()
file.write(targ + '.renderer.setEdgeColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
file.write(targ + '.renderer.setBirthRadius(%.4f)\n' % self.renderer.getBirthRadius())
file.write(targ + '.renderer.setDeathRadius(%.4f)\n' % self.renderer.getDeathRadius())
lifeScale = self.renderer.getLifeScale()
lScale = 'SPNOSCALE'
if lifeScale == SparkleParticleRenderer.SPSCALE:
lScale = 'SPSCALE'
file.write(targ + '.renderer.setLifeScale(SparkleParticleRenderer.' + lScale + ')\n')
elif self.rendererType == 'SpriteParticleRenderer':
file.write('# Sprite parameters\n')
if self.renderer.getAnimateFramesEnable():
file.write(targ + '.renderer.setAnimateFramesEnable(True)\n')
rate = self.renderer.getAnimateFramesRate()
if rate:
file.write(targ + '.renderer.setAnimateFramesRate(%.3f)\n' % rate)
animCount = self.renderer.getNumAnims()
for x in range(animCount):
anim = self.renderer.getAnim(x)
if anim.getSourceType() == SpriteAnim.STTexture:
file.write(targ + ".renderer.addTextureFromFile('%s')\n" % (anim.getTexSource(),))
continue
file.write(targ + ".renderer.addTextureFromNode('%s','%s')\n" % (anim.getModelSource(), anim.getNodeSource()))
sColor = self.renderer.getColor()
file.write(targ + '.renderer.setColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3]))
file.write(targ + '.renderer.setXScaleFlag(%d)\n' % self.renderer.getXScaleFlag())
file.write(targ + '.renderer.setYScaleFlag(%d)\n' % self.renderer.getYScaleFlag())
file.write(targ + '.renderer.setAnimAngleFlag(%d)\n' % self.renderer.getAnimAngleFlag())
file.write(targ + '.renderer.setInitialXScale(%.4f)\n' % self.renderer.getInitialXScale())
file.write(targ + '.renderer.setFinalXScale(%.4f)\n' % self.renderer.getFinalXScale())
file.write(targ + '.renderer.setInitialYScale(%.4f)\n' % self.renderer.getInitialYScale())
file.write(targ + '.renderer.setFinalYScale(%.4f)\n' % self.renderer.getFinalYScale())
file.write(targ + '.renderer.setNonanimatedTheta(%.4f)\n' % self.renderer.getNonanimatedTheta())
blendMethod = self.renderer.getAlphaBlendMethod()
bMethod = 'PPNOBLEND'
if blendMethod == BaseParticleRenderer.PPNOBLEND:
bMethod = 'PPNOBLEND'
elif blendMethod == BaseParticleRenderer.PPBLENDLINEAR:
bMethod = 'PPBLENDLINEAR'
elif blendMethod == BaseParticleRenderer.PPBLENDCUBIC:
bMethod = 'PPBLENDCUBIC'
file.write(targ + '.renderer.setAlphaBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
file.write(targ + '.renderer.setAlphaDisable(%d)\n' % self.renderer.getAlphaDisable())
cbmLut = ('MNone', 'MAdd', 'MSubtract', 'MInvSubtract', 'MMin', 'MMax')
cboLut = ('OZero', 'OOne', 'OIncomingColor', 'OOneMinusIncomingColor', 'OFbufferColor', 'OOneMinusFbufferColor', 'OIncomingAlpha', 'OOneMinusIncomingAlpha', 'OFbufferAlpha', 'OOneMinusFbufferAlpha', 'OConstantColor', 'OOneMinusConstantColor', 'OConstantAlpha', 'OOneMinusConstantAlpha', 'OIncomingColorSaturate')
cbAttrib = self.renderer.getRenderNode().getAttrib(ColorBlendAttrib.getClassType())
if cbAttrib:
cbMode = cbAttrib.getMode()
if cbMode > 0:
if cbMode in (ColorBlendAttrib.MAdd, ColorBlendAttrib.MSubtract, ColorBlendAttrib.MInvSubtract):
cboa = cbAttrib.getOperandA()
cbob = cbAttrib.getOperandB()
file.write(targ + '.renderer.setColorBlendMode(ColorBlendAttrib.%s, ColorBlendAttrib.%s, ColorBlendAttrib.%s)\n' % (cbmLut[cbMode], cboLut[cboa], cboLut[cbob]))
else:
file.write(targ + '.renderer.setColorBlendMode(ColorBlendAttrib.%s)\n' % cbmLut[cbMode])
cim = self.renderer.getColorInterpolationManager()
segIdList = eval('[' + cim.getSegmentIdList().replace(' ', ', ') + ']')
for sid in segIdList:
seg = cim.getSegment(sid)
if seg.isEnabled():
t_b = seg.getTimeBegin()
t_e = seg.getTimeEnd()
mod = seg.isModulated()
fun = seg.getFunction()
typ = type(fun).__name__
if typ == 'ColorInterpolationFunctionConstant':
c_a = fun.getColorA()
file.write(targ + '.renderer.getColorInterpolationManager().addConstant(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionLinear':
c_a = fun.getColorA()
c_b = fun.getColorB()
file.write(targ + '.renderer.getColorInterpolationManager().addLinear(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionStepwave':
c_a = fun.getColorA()
c_b = fun.getColorB()
w_a = fun.getWidthA()
w_b = fun.getWidthB()
file.write(targ + '.renderer.getColorInterpolationManager().addStepwave(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + repr(w_a) + ',' + `w_b` + ',' + `mod` + ')\n')
elif typ == 'ColorInterpolationFunctionSinusoid':
c_a = fun.getColorA()
c_b = fun.getColorB()
per = fun.getPeriod()
file.write(targ + '.renderer.getColorInterpolationManager().addSinusoid(' + repr(t_b) + ',' + `t_e` + ',' + 'Vec4(' + repr(c_a[0]) + ',' + `c_a[1]` + ',' + `c_a[2]` + ',' + `c_a[3]` + '),' + 'Vec4(' + repr(c_b[0]) + ',' + `c_b[1]` + ',' + `c_b[2]` + ',' + `c_b[3]` + '),' + repr(per) + ',' + `mod` + ')\n')
typ == 'ColorInterpolationFunctionConstant'
file.write('# Emitter parameters\n')
emissionType = self.emitter.getEmissionType()
eType = 'ETEXPLICIT'
if emissionType == BaseParticleEmitter.ETEXPLICIT:
eType = 'ETEXPLICIT'
elif emissionType == BaseParticleEmitter.ETRADIATE:
eType = 'ETRADIATE'
elif emissionType == BaseParticleEmitter.ETCUSTOM:
eType = 'ETCUSTOM'
file.write(targ + '.emitter.setEmissionType(BaseParticleEmitter.' + eType + ')\n')
file.write(targ + '.emitter.setAmplitude(%.4f)\n' % self.emitter.getAmplitude())
file.write(targ + '.emitter.setAmplitudeSpread(%.4f)\n' % self.emitter.getAmplitudeSpread())
oForce = self.emitter.getOffsetForce()
file.write(targ + '.emitter.setOffsetForce(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2]))
oForce = self.emitter.getExplicitLaunchVector()
file.write(targ + '.emitter.setExplicitLaunchVector(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2]))
orig = self.emitter.getRadiateOrigin()
file.write(targ + '.emitter.setRadiateOrigin(Point3(%.4f, %.4f, %.4f))\n' % (orig[0], orig[1], orig[2]))
if self.emitterType == 'BoxEmitter':
file.write('# Box parameters\n')
bound = self.emitter.getMinBound()
file.write(targ + '.emitter.setMinBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2]))
bound = self.emitter.getMaxBound()
file.write(targ + '.emitter.setMaxBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2]))
elif self.emitterType == 'DiscEmitter':
file.write('# Disc parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
if eType == 'ETCUSTOM':
file.write(targ + '.emitter.setOuterAngle(%.4f)\n' % self.emitter.getOuterAngle())
file.write(targ + '.emitter.setInnerAngle(%.4f)\n' % self.emitter.getInnerAngle())
file.write(targ + '.emitter.setOuterMagnitude(%.4f)\n' % self.emitter.getOuterMagnitude())
file.write(targ + '.emitter.setInnerMagnitude(%.4f)\n' % self.emitter.getInnerMagnitude())
file.write(targ + '.emitter.setCubicLerping(%d)\n' % self.emitter.getCubicLerping())
elif self.emitterType == 'LineEmitter':
file.write('# Line parameters\n')
point = self.emitter.getEndpoint1()
file.write(targ + '.emitter.setEndpoint1(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2]))
point = self.emitter.getEndpoint2()
file.write(targ + '.emitter.setEndpoint2(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2]))
elif self.emitterType == 'PointEmitter':
file.write('# Point parameters\n')
point = self.emitter.getLocation()
file.write(targ + '.emitter.setLocation(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2]))
elif self.emitterType == 'RectangleEmitter':
file.write('# Rectangle parameters\n')
point = self.emitter.getMinBound()
file.write(targ + '.emitter.setMinBound(Point2(%.4f, %.4f))\n' % (point[0], point[1]))
point = self.emitter.getMaxBound()
file.write(targ + '.emitter.setMaxBound(Point2(%.4f, %.4f))\n' % (point[0], point[1]))
elif self.emitterType == 'RingEmitter':
file.write('# Ring parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' % self.emitter.getRadiusSpread())
if eType == 'ETCUSTOM':
file.write(targ + '.emitter.setAngle(%.4f)\n' % self.emitter.getAngle())
elif self.emitterType == 'SphereSurfaceEmitter':
file.write('# Sphere Surface parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif self.emitterType == 'SphereVolumeEmitter':
file.write('# Sphere Volume parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
elif self.emitterType == 'TangentRingEmitter':
file.write('# Tangent Ring parameters\n')
file.write(targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
file.write(targ + '.emitter.setRadiusSpread(%.4f)\n' % self.emitter.getRadiusSpread())
def getPoolSizeRanges(self):
litterRange = [
max(1, self.getLitterSize() - self.getLitterSpread()),
self.getLitterSize(),
self.getLitterSize() + self.getLitterSpread()]
lifespanRange = [
self.factory.getLifespanBase() - self.factory.getLifespanSpread(),
self.factory.getLifespanBase(),
self.factory.getLifespanBase() + self.factory.getLifespanSpread()]
birthRateRange = [
self.getBirthRate()] * 3
print 'Litter Ranges: ', litterRange
print 'LifeSpan Ranges: ', lifespanRange
print 'BirthRate Ranges: ', birthRateRange
continue
return ('min', 'median', 'max')([](_[1], [ l * s / b for (l, s, b) in zip(litterRange, lifespanRange, birthRateRange) ]))
def accelerate(self, time, stepCount = 1, stepTime = 0.0):
if time > 0.0:
if stepTime == 0.0:
stepTime = float(time) / stepCount
remainder = 0.0
else:
stepCount = int(float(time) / stepTime)
remainder = time - stepCount * stepTime
for step in range(stepCount):
base.particleMgr.doParticles(stepTime, self, False)
base.physicsMgr.doPhysics(stepTime, self)
if remainder:
base.particleMgr.doParticles(remainder, self, False)
base.physicsMgr.doPhysics(remainder, self)
self.render()