UVWMapper.h

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//**************************************************************************/
// Copyright (c) 1998-2006 Autodesk, Inc.
// All rights reserved.
// 
// These coded instructions, statements, and computer programs contain
// unpublished proprietary information written by Autodesk, Inc., and are
// protected by Federal copyright law. They may not be disclosed to third
// parties or copied or duplicated in any form, in whole or in part, without
// the prior written consent of Autodesk, Inc.
//**************************************************************************/

#pragma once

#include "export.h"
#include "maxheap.h"
#include "UVWMapTypes.h"
#include "matrix3.h"

// Translates map type into 3d location -> uvw coord mapper:
class UVWMapper: public MaxHeapOperators {
public:
    int     type, cap;
    float   utile, vtile, wtile;
    int     uflip, vflip, wflip;
    Matrix3 tm;

    DllExport UVWMapper();
    DllExport UVWMapper(int type, const Matrix3 &tm, int cap=FALSE,
        float utile=1.0f, float vtile=1.0f, float wtile=1.0f,
        int uflip=FALSE, int vflip=FALSE, int wflip=FALSE);
    DllExport UVWMapper(UVWMapper& m);

    DllExport UVVert MapPoint(Point3 p, const Point3 & norm, int *nan=NULL);
    DllExport UVVert TileFlip (UVVert uvw);
    DllExport int MainAxis (const Point3 & n);
    bool NormalMatters () { return ((type==MAP_BOX || type==MAP_ACAD_BOX)||((type==MAP_CYLINDRICAL || type==MAP_ACAD_CYLINDRICAL )&&cap)) ? TRUE:FALSE; }
};