Added support for osg::LineWidth into ive format

VisualStudio/osgPlugins/ive/ive.dsp

@@ -238,6 +238,10 @@ SOURCE=..\..\..\src\osgPlugins\ive\Point.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\..\src\osgPlugins\ive\LineWidth.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\..\src\osgPlugins\ive\ReaderWriterIVE.cpp
 # End Source File
 # Begin Source File
@@ -490,6 +494,10 @@ SOURCE=..\..\..\src\osgPlugins\ive\Point.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\..\src\osgPlugins\ive\LineWidth.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\..\src\osgPlugins\ive\ShadeModel.h
 # End Source File
 # Begin Source File

src/osgPlugins/ive/DataInputStream.cpp

@@ -22,6 +22,7 @@
 #include "PolygonOffset.h"
 #include "ShadeModel.h"
 #include "Point.h"
+#include "LineWidth.h"
 #include "Texture1D.h"
 #include "Texture2D.h"
 #include "TextureCubeMap.h"
@@ -630,6 +631,10 @@ osg::StateAttribute* DataInputStream::readStateAttribute()
         attribute = new osg::Point();
         ((ive::Point*)(attribute))->read(this);
     }
+    else if(attributeID == IVELINEWIDTH){
+        attribute = new osg::LineWidth();
+        ((ive::LineWidth*)(attribute))->read(this);
+    }
     else if(attributeID == IVETEXTURE1D){
         attribute = new osg::Texture1D();
         ((ive::Texture1D*)(attribute))->read(this);

src/osgPlugins/ive/DataOutputStream.cpp

@@ -24,6 +24,7 @@
 #include "PolygonOffset.h"
 #include "ShadeModel.h"
 #include "Point.h"
+#include "LineWidth.h"
 #include "Texture1D.h"
 #include "Texture2D.h"
 #include "TextureCubeMap.h"
@@ -431,6 +432,12 @@ void DataOutputStream::writeStateAttribute(const osg::StateAttribute* attribute)
         else if(dynamic_cast<const osg::Point*>(attribute)){
             ((ive::Point*)(attribute))->write(this);
         }
+        else if(dynamic_cast<const osg::LineWidth*>(attribute)){
+            ((ive::LineWidth*)(attribute))->write(this);
+        }
+        else if(dynamic_cast<const osg::LineWidth*>(attribute)){
+            ((ive::LineWidth*)(attribute))->write(this);
+        }
         // This is a Texture1D
         else if(dynamic_cast<const osg::Texture1D*>(attribute)){
             ((ive::Texture1D*)(attribute))->write(this);

src/osgPlugins/ive/GNUmakefile

@@ -33,6 +33,7 @@ CXXFILES =\
 	MatrixTransform.cpp\
 	MultiSwitch.cpp\
 	Node.cpp\
+	LineWidth.cpp\
 	Object.cpp\
 	OccluderNode.cpp\
 	PagedLOD.cpp\

src/osgPlugins/ive/LineWidth.cpp

@@ -0,0 +1,54 @@
+/**********************************************************************
+ *
+ *	FILE:			LineWidth.cpp
+ *
+ *	DESCRIPTION:	Read/Write osg::LineWidth in binary format to disk.
+ *
+ *	CREATED BY:		Auto generated by iveGenerator
+ *					and later modified by Rune Schmidt Jensen.
+ *
+ *	HISTORY:		Created 27.3.2003
+ *
+ *	Copyright 2003 VR-C
+ **********************************************************************/
+
+#include "Exception.h"
+#include "LineWidth.h"
+#include "Object.h"
+
+using namespace ive;
+
+void LineWidth::write(DataOutputStream* out){
+	// Write CullFace's identification.
+	out->writeInt(IVELINEWIDTH);
+	// 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("LineWidth::write(): Could not cast this osg::LineWidth to an osg::Object.");
+	// Write LineWidth's properties.
+	out->writeFloat(getWidth());
+}
+
+void LineWidth::read(DataInputStream* in){
+	// Peek on LineWidth's identification.
+	int id = in->peekInt();
+	if(id == IVELINEWIDTH){
+		// Read LineWidth'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("LineWidth::read(): Could not cast this osg::LineWidth to an osg::Object.");
+		// Read LineWidth's properties
+		setWidth(in->readFloat());
+	}
+	else{
+		throw Exception("LineWidth::read(): Expected LineWidth identification.");
+	}
+}

src/osgPlugins/ive/LineWidth.h

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

src/osgPlugins/ive/ReadWrite.h

@@ -53,6 +53,7 @@ namespace ive {
 #define IVESHADEMODEL					0x0000012A
 #define IVEPOINT					0x0000012B
 #define IVETEXMAT					0x0000012C
+#define IVELINEWIDTH					0x0000012D
 
 // Drawables
 #define IVEDRAWABLE						0x00001000