Put in place the class to implement GLSL support in .ive

src/osgPlugins/ive/Program.cpp

@@ -0,0 +1,57 @@
+/**********************************************************************
+ *
+ *    FILE:            Program.cpp
+ *
+ *    DESCRIPTION:    Read/Write osg::Program in binary format to disk.
+ *
+ *    CREATED BY:        Auto generated by iveGenerated
+ *                    and later modified by Rune Schmidt Jensen.
+ *
+ *    HISTORY:        Created 20.3.2003
+ *
+ *    Copyright 2003 VR-C
+ **********************************************************************/
+
+#include "Exception.h"
+#include "Program.h"
+#include "Object.h"
+
+using namespace ive;
+
+void Program::write(DataOutputStream* out){
+    // Write Program's identification.
+    out->writeInt(IVEPROGRAM);
+    // 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("Program::write(): Could not cast this osg::Program to an osg::Object.");
+
+}
+
+void Program::read(DataInputStream* in)
+{
+    // Read Program's identification.
+    int id = in->peekInt();
+    if(id == IVEPROGRAM)
+    {
+        // Read Program'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("Program::read(): Could not cast this osg::Program to an osg::Object.");
+
+    }
+    else
+    {
+        throw Exception("Program::read(): Expected Program identification.");
+    }
+}