mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
133 lines
3.8 KiB
Python
133 lines
3.8 KiB
Python
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from pandac.PandaModules import *
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from string import lower
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class DirectLight(NodePath):
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def __init__(self, light, parent):
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# Initialize the superclass
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NodePath.__init__(self)
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# Record light and name
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self.light = light
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# Attach node to self
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self.assign(parent.attachNewNode(self.light))
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def getName(self):
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return self.light.getName()
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def getLight(self):
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return self.light
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class DirectLights(NodePath):
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def __init__(self, parent = render):
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# Initialize the superclass
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NodePath.__init__(self)
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# Create a node for the lights
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self.assign(parent.attachNewNode('DIRECT Lights'))
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# Create a list of all active lights
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self.lightDict = {}
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# Counts of the various types of lights
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self.ambientCount = 0
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self.directionalCount = 0
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self.pointCount = 0
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self.spotCount = 0
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def __getitem__(self, name):
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return self.lightDict.get(name, None)
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def __len__(self):
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return len(self.lightDict)
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def delete(self, light):
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del self.lightDict[light.getName()]
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self.setOff(light)
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light.removeNode()
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def deleteAll(self):
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for light in self:
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self.delete(light)
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def asList(self):
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return [self[n] for n in self.getNameList()]
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def getNameList(self):
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# Return a sorted list of all lights in the light dict
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nameList = [x.getName() for x in self.lightDict.values()]
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nameList.sort()
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return nameList
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def create(self, type):
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type = type.lower()
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if type == 'ambient':
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self.ambientCount += 1
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light = AmbientLight('ambient-' + repr(self.ambientCount))
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light.setColor(VBase4(.3, .3, .3, 1))
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elif type == 'directional':
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self.directionalCount += 1
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light = DirectionalLight('directional-' + repr(self.directionalCount))
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light.setColor(VBase4(1))
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elif type == 'point':
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self.pointCount += 1
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light = PointLight('point-' + repr(self.pointCount))
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light.setColor(VBase4(1))
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elif type == 'spot':
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self.spotCount += 1
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light = Spotlight('spot-' + repr(self.spotCount))
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light.setColor(VBase4(1))
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light.setLens(PerspectiveLens())
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else:
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print 'Invalid light type'
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return None
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# Add the new light
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directLight = DirectLight(light, self)
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self.lightDict[directLight.getName()] = directLight
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# Turn it on as a default
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self.setOn(directLight)
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# Send an event to all watching objects
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messenger.send('DIRECT_addLight', [directLight])
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# Return the new light
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return directLight
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def createDefaultLights(self):
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self.create('ambient')
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self.create('directional')
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def allOn(self):
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"""
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Turn on all DIRECT lights
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"""
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for light in self.lightDict.values():
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self.setOn(light)
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# Make sure there is a default material
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render.setMaterial(Material())
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def allOff(self):
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"""
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Turn off all DIRECT lights
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"""
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for light in self.lightDict.values():
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self.setOff(light)
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def toggle(self):
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"""
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Toggles light attribute, but doesn't toggle individual lights
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"""
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if render.node().hasAttrib(LightAttrib.getClassType()):
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self.allOff()
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else:
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self.allOn()
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def setOn(self, directLight):
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"""
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Turn on the given directLight
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"""
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render.setLight(directLight)
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def setOff(self, directLight):
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"""
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Turn off the given directLight
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"""
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render.clearLight(directLight)
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