dataset.h

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/***************************************************************************
 *   Copyright (C) 1998-2010 by authors (see AUTHORS.txt )                 *
 *                                                                         *
 *   This file is part of LuxRays.                                         *
 *                                                                         *
 *   LuxRays 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.                                   *
 *                                                                         *
 *   LuxRays 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, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 *   LuxRays website: http://www.luxrender.net                             *
 ***************************************************************************/

#ifndef _LUXRAYS_DATASET_H
#define _LUXRAYS_DATASET_H

#include <deque>

#include "luxrays/luxrays.h"
#include "luxrays/core/acceleretor.h"
#include "luxrays/core/trianglemesh.h"

namespace luxrays {

class DataSet {
public:
        DataSet(const Context *luxRaysContext);
        ~DataSet();

        TriangleMeshID Add(Mesh *mesh);
        void Preprocess();
        bool IsPreprocessed() const { return preprocessed; }

        bool Intersect(const Ray *ray, RayHit *hit) const;

        const TriangleMeshID GetMeshID(const unsigned int index) const { return accel->GetMeshID(index); }
        const TriangleMeshID *GetMeshIDTable() const { return accel->GetMeshIDTable(); }
        const TriangleID GetMeshTriangleID(const unsigned int index) const { return accel->GetMeshTriangleID(index); }
        const TriangleID *GetMeshTriangleIDTable() const { return accel->GetMeshTriangleIDTable(); }

        void SetAcceleratorType(AcceleratorType type) { accelType = type; }
        AcceleratorType GetAcceleratorType() const { return accelType; }
        const Accelerator *GetAccelerator() const { return accel; }

        const BBox &GetBBox() const { return bbox; }
        const BSphere &GetBSphere() const { return bsphere; }

        unsigned int GetTotalVertexCount() const { return totalVertexCount; }
        unsigned int GetTotalTriangleCount() const { return totalTriangleCount; }

        friend class Context;
        friend class OpenCLIntersectionDevice;

protected:
        void UpdateMeshes();

private:
        const Context *context;

        unsigned int totalVertexCount;
        unsigned int totalTriangleCount;
        std::deque<Mesh *> meshes;

        bool preprocessed;

        BBox bbox;
        BSphere bsphere;

        AcceleratorType accelType;
        Accelerator *accel;
};

}

#endif  /* _LUXRAYS_DATASET_H */

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