K3dLineMove.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 "K3dLineMove.h"

K3dLineMove::K3dLineMove()
{
        m_pPosition = NULL;
        m_pRotation = NULL;
        m_pRelOrigin = NULL;
        m_pRelDirection = NULL;
        m_pMatrix = NULL;
        m_pRotMatrix = NULL;
}
K3dLineMove::~K3dLineMove()
{
}

K3dLineMove& K3dLineMove::operator= (K3dLineMove& _rkLineMove)
{
        *this->GetOrigin() = *_rkLineMove.GetOrigin();
        *this->GetDirection() = *_rkLineMove.GetDirection();
        *this->GetColor() = *_rkLineMove.GetColor();
        this->GetWidth() = _rkLineMove.GetWidth();
        *this->GetPosition() = *_rkLineMove.GetPosition();
        *this->GetRotation() = *_rkLineMove.GetRotation();
        *this->GetRelOrigin() = *_rkLineMove.GetRelOrigin();
        *this->GetRelDirection() = *_rkLineMove.GetRelDirection();
        *this->GetMatrix() = *_rkLineMove.GetMatrix();
        *this->GetRotMatrix() = *_rkLineMove.GetRotMatrix();
        return *this;
}

void K3dLineMove::Init()
{
        *GetRelOrigin() = *GetOrigin();
        *GetRelDirection() = *GetDirection();
}

void K3dLineMove::UpdateMatrix()
{
        m_pMatrix->GetTranslation(*GetPosition());
        // Set rotation matrix
        *m_pRotMatrix = *m_pMatrix;
        m_pRotMatrix->ResetTranslation();
        K3dVector3Obj kRelOrigin, kRelDirection;
        kRelOrigin = *m_pRelOrigin;
        kRelDirection = *m_pRelDirection;
        // Change relative vertices by rotation matrix
        m_pRotMatrix->ChangeVectorGL(kRelOrigin);
        m_pRotMatrix->ChangeVectorGL(kRelDirection);
        // Set world vertex positions for drawing
        *GetOrigin() = kRelOrigin + *m_pPosition;
        *GetDirection() = kRelDirection + *m_pPosition;
}

void K3dLineMove::SetRenderMatrix()
{
        *m_pMatrix = *m_pRotMatrix;
        // Set position from matrix
        m_pMatrix->Translation(*GetPosition());
}

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