def loadParticleConfig(self, file):
#Start of the code from steam.ptf
self.p.cleanup()
self.p = ParticleEffect()
self.p.loadConfig(Filename(file))
#Sets particles to birth relative to the teapot, but to render at toplevel
self.p.start(self.t)
self.p.setPos(3.000, 0.000, 2.250)
def __init__(self):
#Standard title and instruction text
self.title = OnscreenText(text="Panda3D: Tutorial - Particles",
font=font,
style=1,
fg=(1, 1, 1, 1),
pos=(0.8, -0.95),
scale=.07)
self.escapeEvent = OnscreenText(text=HELPTEXT,
font=font,
style=1,
fg=(1, 1, 1, 1),
pos=(-1.3, 0.95),
align=TextNode.ALeft,
scale=.05)
#More standard initialization
self.accept('escape', sys.exit)
self.accept('1', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/steam.ptf')])
self.accept('2', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/dust.ptf')])
self.accept('3', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/fountain.ptf')])
self.accept('4', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/smoke.ptf')])
self.accept('5', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/smokering.ptf')])
self.accept('6', self.loadParticleConfig , \
[os.path.join(PANDA_FILE_PATH, \
'models/samples/particles/fireish.ptf')])
self.accept('escape', sys.exit)
base.disableMouse()
camera.setPos(0, -20, 2)
base.setBackgroundColor(0, 0, 0)
#This command is required for Panda to render particles
base.enableParticles()
self.t = loader.loadModel("models/teapot")
self.t.setPos(0, 10, 0)
self.t.reparentTo(render)
self.setupLights()
self.p = ParticleEffect()
self.loadParticleConfig(
os.path.join(PANDA_FILE_PATH,
'models/samples/particles/steam.ptf'))
