GU/GU_Align.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Rob Bairos
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        align parameters (C++)
 *
 * COMMENTS:
 */

#ifndef __GU_AlignParms_h__
#define __GU_AlignParms_h__

#include "GU_API.h"
#include <UT/UT_Matrix4.h>

class   GB_PrimitiveGroup;
class   GEO_Primitive;

class GU_API GU_AlignParms
{
public:

     GU_AlignParms();
    ~GU_AlignParms();

     float              bias;           // which prim to alter

     float              lu, lv;         // which point/segment to align
     float              ru, rv;
     float              ruend, rvend;

     int                individual;     // align each separately else
                                        // follow the first prim

     int                dotrans;        // align position
     int                dorotate;       // align orientation

     UT_Matrix4         postxform;      // Transform prims after alignment

     const GEO_Primitive *auxprim;      // what to align to (optional)
                                        // note this may belong to another
                                        // detail object altogether but
                                        // only positions and derivatives
                                        // are calculated from it. ie.
                                        // no attributes

     GB_PrimitiveGroup   *primGroup;

};

#endif

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