Added missing LightModel.h and .cpp from Stansilav.

src/osgPlugins/ive/LightModel.cpp

@@ -0,0 +1,64 @@
+/**********************************************************************
+ *
+ *	FILE:			LightModel.cpp
+ *
+ *	DESCRIPTION:	Read/Write osg::LightModel (partially) in binary format to disk.
+ *
+ *	CREATED BY:		Stanislav Blinov
+ *
+ *	HISTORY:		Created 7.09.2004
+ *
+ *	Copyright 2004 OtherSide
+ **********************************************************************/
+
+#include "Exception.h"
+#include "LightModel.h"
+#include "Object.h"
+
+using namespace ive;
+
+void LightModel::write(DataOutputStream* out){
+
+  // write LightModel's identification
+  out->writeInt(IVELIGHTMODEL);
+
+  // if the osg class is inherited by any other class we should also write this to file
+  osg::Object*  obj = dynamic_cast<osg::Object*>(this);
+  if(obj)
+    ((ive::Object*)(obj))->write(out);
+  else
+    throw Exception("LightModel::write(): Could not cast this osg::LightModel to an osg::Object.");
+
+  // write LightModel's properties
+  out->writeBool(getTwoSided());
+  out->writeBool(getLocalViewer());
+  out->writeVec4(getAmbientIntensity());
+  out->writeInt( getColorControl());
+}
+
+void LightModel::read(DataInputStream* in){
+
+  // peek on LightModel's identification
+  int id = in->peekInt();
+  if(id == IVELIGHTMODEL)
+    {
+      // read LightModel's identification
+      id = in->readInt();
+
+      // if the osg class is inherited by any other class we should also read this from file
+      osg::Object*  obj = dynamic_cast<osg::Object*>(this);
+      if(obj)
+        ((ive::Object*)(obj))->read(in);
+      else
+        throw Exception("LightModel::read(): Could not cast this osg::LightModel to an osg::Object.");
+
+      // Read LightModel's properties
+      setTwoSided(in->readBool());
+	  setLocalViewer(in->readBool());
+	  setAmbientIntensity(in->readVec4());
+	  setColorControl((ColorControl)in->readInt());
+    }
+  else{
+    throw Exception("LightModel::read(): Expected LightModel identification.");
+  }
+}

src/osgPlugins/ive/LightModel.h

@@ -0,0 +1,15 @@
+#ifndef IVE_LIGHTMODEL
+#define IVE_LIGHTMODEL 1
+
+#include <osg/LightModel>
+#include "ReadWrite.h"
+
+namespace ive{
+  class LightModel : public osg::LightModel, public ReadWrite {
+  public:
+    void write(DataOutputStream* out);
+    void read(DataInputStream* in);
+  };
+}
+
+#endif