K3dSphereMove.cpp

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/***************************************************************************
 *   Copyright (C) 2007 by Jan Koci   *
 *   honza.koci@email.cz   *
 *   http://kengine.sourceforge.net/tutorial/
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "K3dSphereMove.h"


K3dSphereMove::K3dSphereMove()
{
        m_pRotation = NULL;
        m_pRelPosition = NULL;
        m_pMatrix = NULL;
        m_pRotMatrix = NULL;
}

K3dSphereMove::~K3dSphereMove()
{}

void K3dSphereMove::SetRenderMatrix()
{
        *m_pMatrix = *m_pRotMatrix;
        m_pMatrix->Translation ( *GetPosition() );
}

void K3dSphereMove::Rotate ( const K3dVector3 &_rkAngle )
{
        K3dVector3 kAngle = _rkAngle * K3dMath::K_DEG_TO_RAD;
        // Set quaternion from angle
        K3dQuaternion kQuat;
        kQuat.FromAxisAngle ( kAngle );
        // Set rotation matrix from quaternion
        kQuat.ToRotationMatrix ( *m_pRotMatrix );
}

void K3dSphereMove::Move ( const K3dVector3Obj &_rkPosition, const K3dVector3Obj &_rkAngle )
{
        *GetPosition() = _rkPosition;
        Rotate ( _rkAngle );
        SetRenderMatrix();
}

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