positionattitudetransform.cpp

来自「最新osg包」· C++ 代码 · 共 63 行

/**********************************************************************
 *
 *    FILE:            PositionAttitudeTransform.cpp
 *
 *    DESCRIPTION:    Read/Write osg::PositionAttitudeTransform in binary format to disk.
 *
 *    CREATED BY:        Auto generated by iveGenerate
 *                    and later modified by Rune Schmidt Jensen.
 *
 *    HISTORY:        Created 25.3.2003
 *
 *    Copyright 2003 VR-C
 **********************************************************************/

#include "Exception.h"
#include "PositionAttitudeTransform.h"
#include "Transform.h"

using namespace ive;

void PositionAttitudeTransform::write(DataOutputStream* out){
    // Write PositionAttitudeTransform's identification.
    out->writeInt(IVEPOSITIONATTITUDETRANSFORM);
    // If the osg class is inherited by any other class we should also write this to file.
    osg::Transform*  trans = dynamic_cast<osg::Transform*>(this);
    if(trans){
        ((ive::Transform*)(trans))->write(out);
    }
    else
        throw Exception("PositionAttitudeTransform::write(): Could not cast this osg::PositionAttitudeTransform to an osg::Transform.");
    // Write PositionAttitudeTransform's properties.
      
    out->writeVec3(getPosition());
    out->writeQuat(getAttitude());
    out->writeVec3(getScale());
    out->writeVec3(getPivotPoint());
}

void PositionAttitudeTransform::read(DataInputStream* in){
    // Peek on PositionAttitudeTransform's identification.
    int id = in->peekInt();
    if(id == IVEPOSITIONATTITUDETRANSFORM){
        // Read PositionAttitudeTransform's identification.
        id = in->readInt();
        // If the osg class is inherited by any other class we should also read this from file.
        osg::Transform*  trans = dynamic_cast<osg::Transform*>(this);
        if(trans){
            ((ive::Transform*)(trans))->read(in);
        }
        else
            throw Exception("PositionAttitudeTransform::read(): Could not cast this osg::PositionAttitudeTransform to an osg::Transform.");
        // Read PositionAttitudeTransform's properties
        setPosition(in->readVec3());
        setAttitude(in->readQuat());
        setScale(in->readVec3());
        setPivotPoint(in->readVec3());

    }
    else{
        throw Exception("PositionAttitudeTransform::read(): Expected PositionAttitudeTransform identification.");
    }
}