Surface_SweptSpline.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __SURFACE_SWEPTSPLINE_H__
#define __SURFACE_SWEPTSPLINE_H__

/*
===============================================================================

        Swept Spline surface.

===============================================================================
*/

class idSurface_SweptSpline : public idSurface {
public:
                                                        idSurface_SweptSpline( void );
                                                        ~idSurface_SweptSpline( void );

        void                                    SetSpline( idCurve_Spline<idVec4> *spline );
        void                                    SetSweptSpline( idCurve_Spline<idVec4> *sweptSpline );
        void                                    SetSweptCircle( const float radius );

        void                                    Tessellate( const int splineSubdivisions, const int sweptSplineSubdivisions );

        void                                    Clear( void );

protected:
        idCurve_Spline<idVec4> *spline;
        idCurve_Spline<idVec4> *sweptSpline;

        void                                    GetFrame( const idMat3 &previousFrame, const idVec3 dir, idMat3 &newFrame );
};

/*
====================
idSurface_SweptSpline::idSurface_SweptSpline
====================
*/
ID_INLINE idSurface_SweptSpline::idSurface_SweptSpline( void ) {
        spline = NULL;
        sweptSpline = NULL;
}

/*
====================
idSurface_SweptSpline::~idSurface_SweptSpline
====================
*/
ID_INLINE idSurface_SweptSpline::~idSurface_SweptSpline( void ) {
        delete spline;
        delete sweptSpline;
}

/*
====================
idSurface_SweptSpline::Clear
====================
*/
ID_INLINE void idSurface_SweptSpline::Clear( void ) {
        idSurface::Clear();
        delete spline;
        spline = NULL;
        delete sweptSpline;
        sweptSpline = NULL;
}

#endif /* !__SURFACE_SWEPTSPLINE_H__ */