59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
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/**********************************************************************
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*
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* FILE: VisibilityGroup.cpp
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*
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* DESCRIPTION: Read/Write osgSim::VisibilityGroup in binary format to disk.
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*
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* CREATED BY: Auto generated by iveGenerator.exe
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* and later modified by Rune Schmidt Jensen.
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*
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* HISTORY: Created 27.11.2003
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*
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**********************************************************************/
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#include "Exception.h"
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#include "VisibilityGroup.h"
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#include "Group.h"
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using namespace ive;
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void VisibilityGroup::write(DataOutputStream* out){
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// Write VisibilityGroup's identification.
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out->writeInt(IVEVISIBILITYGROUP);
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// If the osgSim class is inherited by any other class we should also write this to file.
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osg::Group* group = dynamic_cast<osg::Group*>(this);
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if(group){
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((ive::Group*)(group))->write(out);
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}
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else
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throw Exception("VisibilityGroup::write(): Could not cast this osgSim::VisibilityGroup to an osg::Group.");
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// Write VisibilityGroup's properties.
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out->writeNode(getVisibilityVolume());
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out->writeUInt(getVolumeIntersectionMask());
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out->writeFloat(getSegmentLength());
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}
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void VisibilityGroup::read(DataInputStream* in){
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// Peek on VisibilityGroup's identification.
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int id = in->peekInt();
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if(id == IVEVISIBILITYGROUP){
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// Read VisibilityGroup's identification.
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id = in->readInt();
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// If the osgSim class is inherited by any other class we should also read this from file.
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osg::Group* group = dynamic_cast<osg::Group*>(this);
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if(group){
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((ive::Group*)(group))->read(in);
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}
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else
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throw Exception("VisibilityGroup::read(): Could not cast this osgSim::VisibilityGroup to an osg::Group.");
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// Read VisibilityGroup's properties
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setVisibilityVolume(in->readNode());
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setVolumeIntersectionMask(in->readUInt());
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setSegmentLength(in->readFloat());
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}
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else{
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throw Exception("VisibilityGroup::read(): Expected VisibilityGroup identification.");
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}
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}
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