Source code for direct.particles.SpriteParticleRendererExt

from panda3d.physics import SpriteParticleRenderer


[docs]class SpriteParticleRendererExt(SpriteParticleRenderer): """ Contains methods to extend functionality of the SpriteParticleRenderer class """ # Initialize class variables for texture, source file and node for texture and # node path textures to None. These will be initialized to a hardcoded default # or whatever the user specifies in his/her Configrc variable the first time they # are accessed # Will use instance copy of this in functions below sourceTextureName = None sourceFileName = None sourceNodeName = None
[docs] def getSourceTextureName(self): if self.sourceTextureName == None: SpriteParticleRendererExt.sourceTextureName = base.config.GetString( 'particle-sprite-texture', 'maps/lightbulb.rgb') # Return instance copy of class variable return self.sourceTextureName
[docs] def setSourceTextureName(self, name): # Set instance copy of class variable self.sourceTextureName = name
[docs] def setTextureFromFile(self, fileName = None): if fileName == None: fileName = self.getSourceTextureName() t = loader.loadTexture(fileName) if (t != None): self.setTexture(t, t.getYSize()) self.setSourceTextureName(fileName) return True else: print("Couldn't find rendererSpriteTexture file: %s" % fileName) return False
[docs] def addTextureFromFile(self, fileName = None): if(self.getNumAnims() == 0): return self.setTextureFromFile(fileName) if fileName == None: fileName = self.getSourceTextureName() t = loader.loadTexture(fileName) if (t != None): self.addTexture(t, t.getYSize()) return True else: print("Couldn't find rendererSpriteTexture file: %s" % fileName) return False
[docs] def getSourceFileName(self): if self.sourceFileName == None: SpriteParticleRendererExt.sourceFileName = base.config.GetString( 'particle-sprite-model', 'models/misc/smiley') # Return instance copy of class variable return self.sourceFileName
[docs] def setSourceFileName(self, name): # Set instance copy of class variable self.sourceFileName = name
[docs] def getSourceNodeName(self): if self.sourceNodeName == None: SpriteParticleRendererExt.sourceNodeName = base.config.GetString( 'particle-sprite-node', '**/*') # Return instance copy of class variable return self.sourceNodeName
[docs] def setSourceNodeName(self, name): # Set instance copy of class variable self.sourceNodeName = name
[docs] def setTextureFromNode(self, modelName = None, nodeName = None, sizeFromTexels = False): if modelName == None: modelName = self.getSourceFileName() if nodeName == None: nodeName = self.getSourceNodeName() # Load model and get texture m = loader.loadModel(modelName) if (m == None): print("SpriteParticleRendererExt: Couldn't find model: %s!" % modelName) return False np = m.find(nodeName) if np.isEmpty(): print("SpriteParticleRendererExt: Couldn't find node: %s!" % nodeName) m.removeNode() return False self.setFromNode(np, modelName, nodeName, sizeFromTexels) self.setSourceFileName(modelName) self.setSourceNodeName(nodeName) m.removeNode() return True
[docs] def addTextureFromNode(self, modelName = None, nodeName = None, sizeFromTexels = False): if(self.getNumAnims() == 0): return self.setTextureFromNode(modelName, nodeName, sizeFromTexels) if modelName == None: modelName = self.getSourceFileName() if nodeName == None: nodeName = self.getSourceNodeName() # Load model and get texture m = loader.loadModel(modelName) if (m == None): print("SpriteParticleRendererExt: Couldn't find model: %s!" % modelName) return False np = m.find(nodeName) if np.isEmpty(): print("SpriteParticleRendererExt: Couldn't find node: %s!" % nodeName) m.removeNode() return False self.addFromNode(np, modelName, nodeName, sizeFromTexels) m.removeNode() return True