From a1e77c450b132032dbd90886b02138633d9610e4 Mon Sep 17 00:00:00 2001
From: Roger Hughston <rogerhughston@users.sourceforge.net>
Date: Mon, 23 May 2005 23:43:43 +0000
Subject: [PATCH] *** empty log message ***

---
 .../particles/SpriteParticleRendererExt.py    | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 direct/src/particles/SpriteParticleRendererExt.py

diff --git a/direct/src/particles/SpriteParticleRendererExt.py b/direct/src/particles/SpriteParticleRendererExt.py
new file mode 100644
index 0000000000..788a735ee3
--- /dev/null
+++ b/direct/src/particles/SpriteParticleRendererExt.py
@@ -0,0 +1,85 @@
+from pandac.PandaModules import SpriteParticleRenderer
+
+
+class SpriteParticleRendererExt(SpriteParticleRenderer):
+    """
+    SpriteParticleRenderer-extensions module: 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
+
+    def getSourceTextureName(self):
+        if self.sourceTextureName == None:
+            SpriteParticleRendererExt.sourceTextureName = base.config.GetString(
+                'particle-sprite-texture', 'phase_3/maps/eyes.jpg')
+        # Return instance copy of class variable
+        return self.sourceTextureName
+
+    def setSourceTextureName(self, name):
+        # Set instance copy of class variable
+        self.sourceTextureName = name
+
+    def setTextureFromFile(self, fileName = None):
+        if fileName == None:
+            fileName = self.getSourceTextureName()
+        else:
+            self.setSourceTextureName(fileName)
+        t = loader.loadTexture(fileName)
+        if (t != None):
+            self.setTexture(t)
+        else:
+            print "Couldn't find rendererSpriteTexture file: %s" % fileName
+
+    def getSourceFileName(self):
+        if self.sourceFileName == None:
+            SpriteParticleRendererExt.sourceFileName = base.config.GetString(
+                'particle-sprite-model', 'phase_3.5/models/props/suit-particles')
+        # Return instance copy of class variable
+        return self.sourceFileName
+
+    def setSourceFileName(self, name):
+        # Set instance copy of class variable
+        self.sourceFileName = name
+
+    def getSourceNodeName(self):
+        if self.sourceNodeName == None:
+            SpriteParticleRendererExt.sourceNodeName = base.config.GetString(
+                'particle-sprite-node', '**/fire')
+        # Return instance copy of class variable
+        return self.sourceNodeName
+
+    def setSourceNodeName(self, name):
+        # Set instance copy of class variable
+        self.sourceNodeName = name
+
+    def setTextureFromNode(self, modelName = None, nodeName = None):
+        if modelName == None:
+            modelName = self.getSourceFileName()
+        else:
+            self.setSourceFileName(modelName)
+        if nodeName == None:
+            nodeName = self.getSourceNodeName()
+        else:
+            self.setSourceNodeName(nodeName)
+        # Load model and get texture
+        m = loader.loadModelOnce(modelName)
+        if (m == None):
+            print "SpriteParticleRendererExt: Couldn't find model: %s!" % modelName 
+            return None
+        nodeName = self.getSourceNodeName()
+        np = m.find(nodeName)
+        if np.isEmpty():
+            print "SpriteParticleRendererExt: Couldn't find node: %s!" % nodeName
+            m.removeNode()
+            return None
+        self.setFromNode(np)
+        m.removeNode()
+