65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/**********************************************************************
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*
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* FILE: DrawElementsUInt.cpp
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*
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* DESCRIPTION: Read/Write osg::DrawElementsUInt in binary format to disk.
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*
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* CREATED BY: Copied from DrawElementsUShort.cpp by Marco Jez
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*
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*
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* HISTORY: Created 20.3.2003
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*
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* Copyright 2003 VR-C
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**********************************************************************/
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#include "Exception.h"
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#include "DrawElementsUInt.h"
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#include "PrimitiveSet.h"
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using namespace ive;
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void DrawElementsUInt::write(DataOutputStream* out){
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// Write DrawElementsUInt's identification.
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out->writeInt(IVEDRAWELEMENTSUINT);
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// If the osg class is inherited by any other class we should also write this to file.
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osg::PrimitiveSet* prim = dynamic_cast<osg::PrimitiveSet*>(this);
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if(prim){
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((ive::PrimitiveSet*)(prim))->write(out);
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}
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else
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throw Exception("DrawElementsUInt::write(): Could not cast this osg::DrawElementsUInt to an osg::PrimitiveSet.");
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// Write DrawElementsUInt's properties.
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// Write array length and its elements.
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out->writeInt(size());
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for(unsigned int i=0; i<size(); i++){
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out->writeUInt(((osg::VectorUInt)(*this))[i]);
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}
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}
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void DrawElementsUInt::read(DataInputStream* in){
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// Read DrawElementsUInt's identification.
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int id = in->peekInt();
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if(id == IVEDRAWELEMENTSUINT){
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// Code to read DrawElementsUInt's properties.
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id = in->readInt();
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// If the osg class is inherited by any other class we should also read this from file.
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osg::PrimitiveSet* prim = dynamic_cast<osg::PrimitiveSet*>(this);
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if(prim){
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((ive::PrimitiveSet*)(prim))->read(in);
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}
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else
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throw Exception("DrawElementsUInt::read(): Could not cast this osg::DrawElementsUInt to an osg::PrimtiveSet.");
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// Read array length and its elements.
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int size = in->readInt();
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for(int i=0; i<size; i++){
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push_back(in->readUInt());
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}
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}
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else{
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throw Exception("DrawElementsUInt::read(): Expected DrawElementsUInt identification.");
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}
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}
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