GU/GU_Loft.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:
 *
 *      Cristin Barghiel
 *      Side Effects Software Inc.
 *      20 Maud St.
 *      Toronto, Ontario,  M5V 2M5
 *      Canada
 *      416-366-4607
 *
 * NAME:        GU_Loft.C (C++)
 *
 * COMMENTS:
 *      Stitch polygons together without changing the number of points in the
 *      gdp.
 *
 */

#ifndef __GU_Loft_h__
#define __GU_Loft_h__

#include "GU_API.h"
class GB_PrimitiveGroup;

enum GU_LoftClosureType
{
    GU_LOFT_CLOSE_NONE  = 0,
    GU_LOFT_CLOSE       = 1,
    GU_LOFT_CLOSE_AUTO  = 2
};

enum GU_LoftMinimize
{
    GU_LOFT_2POINT_DIST = 0,
    GU_LOFT_3POINT_DIST = 1
};

class GU_API GU_LoftParms
{
public:
     GU_LoftParms();
    ~GU_LoftParms() {}

    GB_PrimitiveGroup   *polys;         // group of created polygons

    int                  keepPrims;     // keep primitives
    int                  proximity;     // find start point based on proximity
    int                  consolidate;   // consolidate neighbouring points
    float                distance;      // consolidation distance
    GU_LoftMinimize      goal;          // minimization goal
    GU_LoftClosureType   wrapu;         // wrap each cross-section
    GU_LoftClosureType   wrapv;         // wrap first to last skin
    float                collinearity_tol;  // tolerance for collinearity check
                                            // before building a triangle
};

#endif

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