410 lines
18 KiB
Python
410 lines
18 KiB
Python
from PandaObject import *
|
|
from ParticleManagerGlobal import *
|
|
from PhysicsManagerGlobal import *
|
|
|
|
import ParticleSystem
|
|
import BaseParticleFactory
|
|
import PointParticleFactory
|
|
import ZSpinParticleFactory
|
|
import OrientedParticleFactory
|
|
import BaseParticleRenderer
|
|
import PointParticleRenderer
|
|
import LineParticleRenderer
|
|
import GeomParticleRenderer
|
|
import SparkleParticleRenderer
|
|
import SpriteParticleRenderer
|
|
import BaseParticleEmitter
|
|
import BoxEmitter
|
|
import DiscEmitter
|
|
import LineEmitter
|
|
import PointEmitter
|
|
import RectangleEmitter
|
|
import RingEmitter
|
|
import SphereSurfaceEmitter
|
|
import SphereVolumeEmitter
|
|
import TangentRingEmitter
|
|
import string
|
|
import os
|
|
import DirectSelection
|
|
import DirectNotifyGlobal
|
|
|
|
SparkleParticleRenderer.SparkleParticleRenderer.SPNOSCALE = 0
|
|
SparkleParticleRenderer.SparkleParticleRenderer.SPSCALE = 1
|
|
|
|
class Particles(ParticleSystem.ParticleSystem):
|
|
|
|
notify = DirectNotifyGlobal.directNotify.newCategory('Particles')
|
|
id = 1
|
|
|
|
def __init__(self, name=None, poolSize=1024):
|
|
"""__init__(name, poolSize)"""
|
|
|
|
if (name == None):
|
|
self.name = 'particles-%d' % Particles.id
|
|
Particles.id += 1
|
|
else:
|
|
self.name = name
|
|
ParticleSystem.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 = hidden.attachNewNode(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()
|
|
|
|
def enable(self):
|
|
"""enable()"""
|
|
if (self.fEnabled == 0):
|
|
physicsMgr.attachPhysical(self)
|
|
particleMgr.attachParticlesystem(self)
|
|
self.fEnabled = 1
|
|
|
|
def disable(self):
|
|
"""disable()"""
|
|
if (self.fEnabled == 1):
|
|
physicsMgr.removePhysical(self)
|
|
particleMgr.removeParticlesystem(self)
|
|
self.fEnabled = 0
|
|
|
|
def isEnabled(self):
|
|
return self.fEnabled
|
|
|
|
def setFactory(self, type):
|
|
"""setFactory(type)"""
|
|
if (self.factoryType == type):
|
|
return None
|
|
if (self.factory):
|
|
self.factory = None
|
|
self.factoryType = type
|
|
if (type == "PointParticleFactory"):
|
|
self.factory = PointParticleFactory.PointParticleFactory()
|
|
elif (type == "ZSpinParticleFactory"):
|
|
self.factory = ZSpinParticleFactory.ZSpinParticleFactory()
|
|
elif (type == "OrientedParticleFactory"):
|
|
self.factory = OrientedParticleFactory.OrientedParticleFactory()
|
|
else:
|
|
print "unknown factory type: %s" % type
|
|
return None
|
|
self.factory.setLifespanBase(0.5)
|
|
ParticleSystem.ParticleSystem.setFactory(self, self.factory)
|
|
|
|
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 = hidden.attachNewNode(NamedNode('default-geom'))
|
|
bbox = DirectSelection.DirectBoundingBox(npath)
|
|
self.renderer.setGeomNode(bbox.lines.node())
|
|
elif (type == "SparkleParticleRenderer"):
|
|
self.renderer = SparkleParticleRenderer.SparkleParticleRenderer()
|
|
elif (type == "SpriteParticleRenderer"):
|
|
self.renderer = SpriteParticleRenderer.SpriteParticleRenderer()
|
|
t = loader.loadTexture('phase_3/maps/eyes.jpg')
|
|
if (t == None):
|
|
print "Couldn't find default texture: evil_eye.rgb!"
|
|
return None
|
|
self.renderer.setTexture(t)
|
|
else:
|
|
print "unknown renderer type: %s" % type
|
|
return None
|
|
ParticleSystem.ParticleSystem.setRenderer(self, self.renderer)
|
|
|
|
def setEmitter(self, type):
|
|
"""setEmitter(type)"""
|
|
if (self.emitterType == type):
|
|
return None
|
|
if (self.emitter):
|
|
self.emitter = None
|
|
self.emitterType = type
|
|
if (type == "BoxEmitter"):
|
|
self.emitter = BoxEmitter.BoxEmitter()
|
|
elif (type == "DiscEmitter"):
|
|
self.emitter = DiscEmitter.DiscEmitter()
|
|
elif (type == "LineEmitter"):
|
|
self.emitter = LineEmitter.LineEmitter()
|
|
elif (type == "PointEmitter"):
|
|
self.emitter = PointEmitter.PointEmitter()
|
|
elif (type == "RectangleEmitter"):
|
|
self.emitter = RectangleEmitter.RectangleEmitter()
|
|
elif (type == "RingEmitter"):
|
|
self.emitter = RingEmitter.RingEmitter()
|
|
elif (type == "SphereSurfaceEmitter"):
|
|
self.emitter = SphereSurfaceEmitter.SphereSurfaceEmitter()
|
|
elif (type == "SphereVolumeEmitter"):
|
|
self.emitter = SphereVolumeEmitter.SphereVolumeEmitter()
|
|
self.emitter.setRadius(1.0)
|
|
elif (type == "TangentRingEmitter"):
|
|
self.emitter = TangentRingEmitter.TangentRingEmitter()
|
|
else:
|
|
print "unknown emitter type: %s" % type
|
|
return None
|
|
ParticleSystem.ParticleSystem.setEmitter(self, self.emitter)
|
|
|
|
def addForce(self, force):
|
|
"""addForce(force)"""
|
|
if (force.isLinear()):
|
|
self.addLinearForce(force)
|
|
else:
|
|
self.addAngularForce(force)
|
|
|
|
def removeForce(self, force):
|
|
"""removeForce(force)"""
|
|
if (force.isLinear()):
|
|
self.removeLinearForce(force)
|
|
else:
|
|
self.removeAngularForce(force)
|
|
|
|
def setRenderNodePath(self, nodePath):
|
|
self.setRenderParent(nodePath.node())
|
|
|
|
## Getters ##
|
|
def getName(self):
|
|
"""getName()"""
|
|
return self.name
|
|
def getFactory(self):
|
|
"""getFactory()"""
|
|
return self.factory
|
|
def getEmitter(self):
|
|
"""getEmitter()"""
|
|
return self.emitter
|
|
def getRenderer(self):
|
|
"""getRenderer()"""
|
|
return self.renderer
|
|
|
|
def printParams(self, file = sys.stdout, targ = 'self'):
|
|
"""printParams(file, targ)"""
|
|
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.setFinalAngle(%.4f)\n' % \
|
|
self.factory.getFinalAngle())
|
|
file.write(targ + '.factory.setInitialAngleSpread(%.4f)\n' % \
|
|
self.factory.getInitialAngleSpread())
|
|
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.BaseParticleRenderer.PRALPHANONE):
|
|
aMode = "PRALPHANONE"
|
|
elif (alphaMode ==
|
|
BaseParticleRenderer.BaseParticleRenderer.PRALPHAOUT):
|
|
aMode = "PRALPHAOUT"
|
|
elif (alphaMode ==
|
|
BaseParticleRenderer.BaseParticleRenderer.PRALPHAIN):
|
|
aMode = "PRALPHAIN"
|
|
elif (alphaMode ==
|
|
BaseParticleRenderer.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 == "Point"):
|
|
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.PointParticleRenderer.PPONECOLOR):
|
|
bType = "PPONECOLOR"
|
|
elif (blendType == PointParticleRenderer.PointParticleRenderer.PPBLENDLIFE):
|
|
bType = "PPBLENDLIFE"
|
|
elif (blendType == PointParticleRenderer.PointParticleRenderer.PPBLENDVEL):
|
|
bType = "PPBLENDVEL"
|
|
file.write(targ + '.renderer.setBlendType(PointParticleRenderer.' + bType + ')\n')
|
|
blendMethod = self.renderer.getBlendMethod()
|
|
bMethod = "PPNOBLEND"
|
|
if (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPNOBLEND):
|
|
bMethod = "PPNOBLEND"
|
|
elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDLINEAR):
|
|
bMethod = "PPBLENDLINEAR"
|
|
elif (blendMethod == BaseParticleRenderer.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])))
|
|
elif (self.rendererType == "GeomParticleRenderer"):
|
|
file.write('# Geom parameters\n')
|
|
node = self.renderer.getGeomNode()
|
|
file.write(targ + '.renderer.setGeomNode(' + node.getName() + ')\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.SparkleParticleRenderer.SPSCALE):
|
|
lScale = "SPSCALE"
|
|
file.write(targ + '.renderer.setLifeScale(SparkleParticleRenderer.' + lScale + ')\n')
|
|
elif (self.rendererType == "SpriteParticleRenderer"):
|
|
file.write('# Sprite parameters\n')
|
|
tex = self.renderer.getTexture()
|
|
file.write(targ + '.renderer.setTexture(loader.loadTexture(\'' + tex.getName() + '\'))\n')
|
|
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.BaseParticleRenderer.PPNOBLEND):
|
|
bMethod = "PPNOBLEND"
|
|
elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDLINEAR):
|
|
bMethod = "PPBLENDLINEAR"
|
|
elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDCUBIC):
|
|
bMethod = "PPBLENDCUBIC"
|
|
file.write(targ + '.renderer.setAlphaBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
|
|
file.write(targ + '.renderer.setAlphaDisable(%d)\n' % self.renderer.getAlphaDisable())
|
|
|
|
file.write('# Emitter parameters\n')
|
|
emissionType = self.emitter.getEmissionType()
|
|
eType = "ETEXPLICIT"
|
|
if (emissionType == BaseParticleEmitter.BaseParticleEmitter.ETEXPLICIT):
|
|
eType = "ETEXPLICIT"
|
|
elif (emissionType == BaseParticleEmitter.BaseParticleEmitter.ETRADIATE):
|
|
eType = "ETRADIATE"
|
|
elif (emissionType == BaseParticleEmitter.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')
|
|
bound = self.emitter.getMinBound()
|
|
file.write((targ + '.emitter.setMinBound(Point2(%.4f, %.4f))\n' % (point[0], point[1])))
|
|
bound = 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())
|
|
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())
|