OgreStaticFaceGroup.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) 2000-2011 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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*/
#ifndef __StaticFaceGroup_H__
#define __StaticFaceGroup_H__

#include "OgrePrerequisites.h"

#include "OgrePlane.h"
#include "OgrePatchSurface.h"

namespace Ogre {

    enum FaceGroupType {
        FGT_FACE_LIST,
        FGT_PATCH,
        FGT_UNKNOWN
    };

    struct StaticFaceGroup {
        // Type of face group.
        FaceGroupType fType;

        bool isSky;

        int vertexStart;

        int numVertices;

        int elementStart;

        int numElements;

        int materialHandle;

        Plane plane;

        PatchSurface* patchSurf;


        _OgreExport friend std::ostream& operator<<(std::ostream& o, const StaticFaceGroup& s)
        {
            o << "StaticFaceGroup(";
            if (s.fType == FGT_FACE_LIST)
            {
                o << "faceList, numVertices=" << s.numVertices << ", vertexStart=" << s.vertexStart;
                o << ", numElements=" << s.numElements << ", elementStart=" << s.elementStart;
                o << ", normal=" << s.plane.normal;
            }
            else if (s.fType == FGT_PATCH)
            {
                o << "bezierPatch, numVertices=" << s.numVertices << ", vertexStart=" << s.vertexStart;
                // TODO
            }

            o << ", materialHandle=" << s.materialHandle;
            o << ")";

            return o;
        }


    };
} // namespace

#endif