Added support for ClipPlane, ClipNode, TexGenNode to .ive

src/osgPlugins/ive/ClipPlane.cpp

@@ -0,0 +1,80 @@
+/**********************************************************************
+ *
+ *	FILE:			ClipPlane.cpp
+ *
+ *	DESCRIPTION:	Read/Write osg::ClipPlane (partially) in binary format to disk.
+ *
+ *	CREATED BY:		Stanislav Blinov
+ *
+ *	HISTORY:		Created 7.09.2004
+ *
+ *	Copyright 2004 OtherSide
+ **********************************************************************/
+
+#include "Exception.h"
+#include "ClipPlane.h"
+#include "Object.h"
+
+using namespace ive;
+
+void ClipPlane::write(DataOutputStream* out){
+
+  // write ClipPlane's identification
+  out->writeInt(IVECLIPPLANE);
+
+  // 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("ClipPlane::write(): Could not cast this osg::ClipPlane to an osg::Object.");
+
+  // write ClipPlane's properties
+  
+  
+  
+  
+  double plane[4];
+  getClipPlane(plane);
+  
+  out->writeDouble(plane[0]);
+  out->writeDouble(plane[1]);
+  out->writeDouble(plane[2]);
+  out->writeDouble(plane[3]);
+  
+  out->writeUInt(getClipPlaneNum());
+
+}
+
+void ClipPlane::read(DataInputStream* in){
+
+  // peek on ClipPlane's identification
+  int id = in->peekInt();
+  if(id == IVECLIPPLANE)
+    {
+      // read ClipPlane'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("ClipPlane::read(): Could not cast this osg::ClipPlane to an osg::Object.");
+
+      // Read ClipPlane's properties
+      double plane[4];
+
+      plane[0] = in->readDouble();
+      plane[1] = in->readDouble();
+      plane[2] = in->readDouble();
+      plane[3] = in->readDouble();
+
+      setClipPlane(plane);
+
+      setClipPlaneNum(in->readUInt());
+    }
+  else{
+    throw Exception("ClipPlane::read(): Expected ClipPlane identification.");
+  }
+}