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EngineGroup.cpp

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//
// C++ Implementation: EngineGroup
//
// Description:
//
//
// Author: François Faure <>, (C) 2004
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "EngineGroup.h"

namespace animal
{

EngineGroup::EngineGroup()
        : Engine()
{}


EngineGroup::~EngineGroup()
{}

void EngineGroup::init()
{
    for( Engines::iterator i=m_engines.begin(); i!=m_engines.end(); ++i )
    {
        (*i)->init();
    }
}


void EngineGroup::reset()
{
    for( Engines::iterator i=m_engines.begin(); i!=m_engines.end(); ++i )
    {
        (*i)->reset();
    }
}

void EngineGroup::move(double dt)
{
    for( Engines::iterator i=m_engines.begin(); i!=m_engines.end(); ++i )
    {
        (*i)->move(dt);
    }
}

// /// Draw the engine
// void EngineGroup::draw()
// {
//     for( Engines::iterator i=m_engines.begin(); i!=m_engines.end(); ++i )
//     {
//         (*i)->draw();
//     }
// }

void EngineGroup::getBoundingBox( float & minX, float & minY, float & minZ,
                                  float & maxX, float & maxY, float & maxZ)
{
    if( !m_engines.empty() )
    {
        Engines::iterator i=m_engines.begin();
        (*i)->getBoundingBox(minX, minY, minZ, maxX, maxY, maxZ);
        for( ++i; i!=m_engines.end(); ++i )
        {
            float x,y,z,X,Y,Z;
            (*i)->getBoundingBox(x,y,z,X,Y,Z);
            if( x<minX ) minX=x;
            if( y<minY ) minY=y;
            if( z<minZ ) minZ=z;
            if( X>maxX ) maxX=X;
            if( Y>maxY ) maxY=Y;
            if( Z>maxZ ) maxZ=Z;
        }
    }
    else Engine::getBoundingBox(minX, minY, minZ, maxX, maxY, maxZ);
}

ConstrainedItem* EngineGroup::pickPoint( float* orig, float* dist, float t )
{
    ConstrainedItem* c = 0;
    for( Engines::iterator i=m_engines.begin(); i!=m_engines.end() && !c; ++i )
    {
        c=(*i)->pickPoint(orig,dist,t);
    }
    return c;
}

};

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