Added ive reader/writer - from Rune Schmidt Jensen/Michael Gronager

2003-05-23 19:51:12 +00:00
parent efa16a34c5
commit 5408077c3b
79 changed files with 4802 additions and 1 deletions
--- a/src/osgPlugins/ive/Node.cpp
+++ b/src/osgPlugins/ive/Node.cpp
@@ -0,0 +1,106 @@
+/**********************************************************************
+ *
+ *	FILE:			Node.cpp
+ *
+ *	DESCRIPTION:	Read/Write osg::Node in binary format to disk.
+ *
+ *	CREATED BY:		Rune Schmidt Jensen
+ *
+ *	HISTORY:		Created 10.03.2003
+ *
+ *	Copyright 2003 VR-C
+ **********************************************************************/
+
+#include "Exception.h"
+#include "Node.h"
+#include "MatrixTransform.h"
+#include "Group.h"
+#include "Object.h"
+#include "StateSet.h"
+#include "AnimationPathCallback.h"
+
+using namespace ive;
+
+
+void Node::write(DataOutputStream* out){
+
+	// Write node identification.
+	out->writeInt(IVENODE);
+
+	// Write out any inherited classes.
+	osg::Object*  obj = dynamic_cast<osg::Object*>(this);
+	if(obj){
+		((ive::Object*)(obj))->write(out);
+	}
+	else
+		throw Exception("Node::write(): Could not cast this osg::Node to an osg::Object.");
+
+
+	// Write osg::node properties.
+
+	// Write Name
+	out->writeString(getName());
+	// Write culling active
+	out->writeBool( getCullingActive());
+	// Write Descriptions
+	int nDesc =  getDescriptions().size();
+	out->writeInt(nDesc);
+	if(nDesc!=0){
+		std::vector<std::string> desc =  getDescriptions();
+		for(int i=0;i<nDesc;i++)
+			out->writeString(desc[i]); 
+	}
+	// Write Stateset if any
+	out->writeInt((int) getStateSet());
+	if(getStateSet())
+		out->writeStateSet(getStateSet());
+
+
+	// Write UpdateCallback if any
+	osg::NodeCallback* nc = getUpdateCallback();
+	if(nc && dynamic_cast<osg::AnimationPathCallback*>(nc)){
+		out->writeInt((int)nc);
+		((ive::AnimationPathCallback*)(nc))->write(out);
+	}
+	else
+		out->writeInt(0x0);
+}
+
+
+void Node::read(DataInputStream* in){
+	// Peak on the identification id.
+	int id = in->peekInt();
+
+	if(id == IVENODE){
+		id = in->readInt();
+		osg::Object*  obj = dynamic_cast<osg::Object*>(this);
+		if(obj){
+			((ive::Object*)(obj))->read(in);
+		}
+		else
+			throw Exception("Node::read(): Could not cast this osg::Node to an osg::Object.");
+		// Read name
+		setName(in->readString());
+		// Read Culling active
+		setCullingActive(in->readBool());
+		// Read descriptions
+		int nDesc = in->readInt();
+		if(nDesc!=0){
+			for(int i=0;i<nDesc;i++)
+				 addDescription(in->readString());
+		}
+		// Read StateSet if any
+		if(in->readInt()){
+			setStateSet(in->readStateSet());
+		}
+		// Read UpdateCallback if any
+		if(in->readInt()){
+			osg::AnimationPathCallback* nc = new osg::AnimationPathCallback();
+			((ive::AnimationPathCallback*)(nc))->read(in);
+			setUpdateCallback(nc);
+		}
+	}
+	else{
+		throw Exception("Node::read(): Expected Node identification");
+	}
+}