OpenSceneGraph/src/osgPlugins/ive/LineStipple.cpp

57 lines
1.9 KiB
C++

/**********************************************************************
*
* FILE: LineStipple.cpp
*
* DESCRIPTION: Read/Write osg::LineStipple in binary format to disk.
*
* CREATED BY: Copied from LineWidth
* and modified by Andrew Bettison
*
* HISTORY: Created 12.6.2008
*
* Copyright 2008 VR-C
**********************************************************************/
#include "Exception.h"
#include "LineStipple.h"
#include "Object.h"
using namespace ive;
void LineStipple::write(DataOutputStream* out){
// Write CullFace's identification.
out->writeInt(IVELINESTIPPLE);
// 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
out_THROW_EXCEPTION("LineStipple::write(): Could not cast this osg::LineStipple to an osg::Object.");
// Write LineStipple's properties.
out->writeUShort(getPattern());
out->writeInt(getFactor());
}
void LineStipple::read(DataInputStream* in){
// Peek on LineStipple's identification.
int id = in->peekInt();
if (id == IVELINESTIPPLE) {
// Read LineStipple'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
in_THROW_EXCEPTION("LineStipple::read(): Could not cast this osg::LineStipple to an osg::Object.");
// Read LineStipple's properties
setPattern(in->readUShort());
setFactor(in->readInt());
}
else{
in_THROW_EXCEPTION("LineStipple::read(): Expected LineStipple identification.");
}
}