GU_Rails.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.
 *
 * NAME:        GU_Rails (C++)
 *
 * COMMENTS:
 *
 */

#ifndef __GU_Rails_h__
#define __GU_Rails_h__

#include "GU_API.h"
#include "GU_Types.h"
#include <UT/UT_Vector3.h>

class GA_PrimitiveGroup;
class GU_Detail;

class GU_API GU_RailXSection 
{
public:
    GU_RailXSection(); 
   ~GU_RailXSection();

    UT_Vector3  Ivec, Jvec;     // I and J component axes
    UT_Vector3  midpoint;       // midpoint of the attach points 
    float       length;         // half length between two attach points
};

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

    const GU_Detail             *rails;         // the rails
    const GU_Detail             *xSection;      // the cross-section
    GU_CrossSectionType          cycleType;     // cycleType
    int                          attach1, attach2; // vertices to attach to
    float                        scale;         // scale
    float                        roll;          // pitch
    int                          useDirection;  // direction toggle
    float                        nx, ny, nz;    // user specified direction
    int                          noFlipping;    // attempt to fix the angle
    int                          pairRails;     // join the rails in pairs
    int                          joinFirstLast; // join first and last rails
    int                          stretchToRails; // stretch the xsect to rails
    int                          outputGroups;  // outut rail groups switch
    char                        *railGrpName;   // raail groups prefix name
    const GA_PrimitiveGroup     *railGroup;     // optional rail group
    const GA_PrimitiveGroup     *xGroup;        // optional xsec group
};

#endif