OgreQuake3Level.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2014 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
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*/
#ifndef __Quake3Level_H__
#define __Quake3Level_H__

#include "OgreBspPrerequisites.h"
#include "OgreQuake3Types.h"
#include "OgreDataStream.h"


namespace Ogre {

    class Quake3Level : public ResourceAlloc
    {
    public:
        Quake3Level();

        void loadHeaderFromStream(DataStreamPtr& inStream);

        void loadFromStream(DataStreamPtr& inStream);

        /* Extracts the embedded lightmap texture data and loads them as textures.
           Calling this method makes the lightmap texture data embedded in
           the .bsp file available to the renderer. Lightmaps are extracted
           and loaded as Texture objects (subclass specific to RenderSystem
           subclass) and are named "@lightmap1", "@lightmap2" etc.
        */
        void extractLightmaps(void) const;

        void initialise(bool headerOnly = false);
        void initialiseCounts(void);
        void initialisePointers(void);

        void* getLump(int lumpType);
        int getLumpSize(int lumpType);

        void dumpContents(void);

        // Internal storage
        // This is ALL temporary. Don't rely on it being static
        MemoryDataStreamPtr mChunk;

        // NB no brushes, fog or local lightvolumes yet
        bsp_header_t* mHeader;
        unsigned char* mLumpStart;

        int* mElements; // vertex indexes for faces
        int mNumElements;

        void* mEntities;
        int mNumEntities;

        bsp_model_t* mModels;
        int mNumModels;

        bsp_node_t* mNodes;
        int mNumNodes;

        bsp_leaf_t* mLeaves;
        int mNumLeaves;

        int* mLeafFaces;     // Indexes to face groups by leaf
        int mNumLeafFaces;

        bsp_plane_t* mPlanes;
        int mNumPlanes;

        bsp_face_t* mFaces;      // Groups of faces
        int mNumFaces;

        bsp_vertex_t* mVertices;
        int mNumVertices;

        bsp_shader_t* mShaders;
        int mNumShaders;

        unsigned char* mLightmaps;
        int mNumLightmaps;

        bsp_vis_t* mVis;

        bsp_brush_t* mBrushes;
        int mNumBrushes;

        bsp_brushside_t* mBrushSides;
        int mNumBrushSides;

        int* mLeafBrushes;      // Groups of indexes to brushes by leaf
        int mNumLeafBrushes;



    };
}


#endif