GT_GEOPrimCollectBoxes.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:        GT_GEOPrimCollectBoxes.h (GT Library, C++)
 *
 * COMMENTS:
 */

#ifndef __GT_GEOPrimCollectBoxes__
#define __GT_GEOPrimCollectBoxes__

#include "GT_API.h"
#include "GT_GEOPrimCollect.h"

/// Class to collect boxes and centroids of boxes.
class GT_API GT_GEOPrimCollectBoxes
{
public:
    GT_GEOPrimCollectBoxes(const GT_GEODetailListHandle &geometry,
                           bool add__primitive_id);
    ~GT_GEOPrimCollectBoxes();

    void        appendBox(const UT_BoundingBox &box,
                        const UT_Matrix4F &xform,
                        GA_Offset prim_offset=GA_INVALID_OFFSET,
                        GA_Offset vertex_offset=GA_INVALID_OFFSET,
                        GA_Offset point_offset=GA_INVALID_OFFSET);
    void        appendBox(const UT_BoundingBox &box,
                        const UT_Matrix4D &xform,
                        GA_Offset prim_offset=GA_INVALID_OFFSET,
                        GA_Offset vertex_offset=GA_INVALID_OFFSET,
                        GA_Offset point_offset=GA_INVALID_OFFSET);
    void        appendCentroid(const UT_BoundingBox &box,
                        const UT_Matrix4F &xform,
                        GA_Offset prim_offset=GA_INVALID_OFFSET,
                        GA_Offset vertex_offset=GA_INVALID_OFFSET,
                        GA_Offset point_offset=GA_INVALID_OFFSET);
    void        appendCentroid(const UT_BoundingBox &box,
                        const UT_Matrix4D &xform,
                        GA_Offset prim_offset=GA_INVALID_OFFSET,
                        GA_Offset vertex_offset=GA_INVALID_OFFSET,
                        GA_Offset point_offset=GA_INVALID_OFFSET);

    GT_PrimitiveHandle  getBoxes() const;
    GT_PrimitiveHandle  getCentroids() const;
    GT_PrimitiveHandle  getPrimitive() const;

private:
    const GT_GEODetailListHandle myGeometry;
    UT_Array<UT_Matrix4F>       myBoxTransforms;
    GT_GEOOffsetList            myBoxOffsets;
    GT_GEOOffsetList            myBoxVertices;
    GT_GEOOffsetList            myBoxPoints;
    GT_DataArrayHandle          myP;
    UT_Array<UT_Matrix4F>       myCentroidTransforms;
    GT_GEOOffsetList            myCentroidOffsets;
    GT_GEOOffsetList            myCentroidVertices;
    GT_GEOOffsetList            myCentroidPoints;
    bool                        myPrimitiveIds;
};

#endif