objvisualgeometrybuilder.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


#pragma once

#include "gwnavruntime/visualsystem/ivisualgeometrybuilder.h"
#include "gwnavruntime/basesystem/coordsystem.h"
#include "gwnavruntime/navmesh/navmeshtypes.h"

namespace Kaim
{

class ObjFileTriangleSoup;

/*  VisualRepresentation of all triangles of an obj file.
    The color of the triangles is set depending on the associated material according to the given color palette.
    if materialIndex != KyUInt32MAXVAL, only the passed materialIndex is represented. */
class ObjVisualGeometryBuilder : public IVisualGeometryBuilder
{
public:
    ObjVisualGeometryBuilder(
            const ObjFileTriangleSoup* obj,
            const CoordSystem& coordSystem,
            PolygonWinding triangleWinding = POLYGON_IS_CCW,
            KyUInt32 representedMaterialIndex = KyUInt32MAXVAL);

    virtual void DoBuild();

private:
    const ObjFileTriangleSoup* m_objFileReader;
    CoordSystem m_coordSystem;
    PolygonWinding m_triangleWinding;
    KyUInt32 m_representedMaterialIndex;
};


}