RTreeUtils.h

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// RTreeUtils.h:
// -------------
//

#ifndef __IPSDKGEOMETRY_RTREEUTILS_H__
#define __IPSDKGEOMETRY_RTREEUTILS_H__

#include <IPSDKGeometry/IPSDKGeometryExports.h>
#include <IPSDKGeometry/Tools/RTreeTypes.h>
#include <vector>

namespace ipsdk {
namespace geom {

class Shape2d;
class Shape3d;


template <typename T>
IPSDKGEOMETRY_API boost::shared_ptr<RTree<Point2dData<T> > >
createPoint2dRTree(const std::vector<Point2dData<T> >& coll,
                   const ipUInt32 startIdx = 0);

IPSDKGEOMETRY_API BBox2dRTreePtr
createBBox2dRTree(const std::vector<BoundingBox2d<Shape2dDataType> >& coll,
                  const ipUInt32 startIdx = 0);

IPSDKGEOMETRY_API Seg2dRTreePtr
createSeg2dRTree(const Shape2d& shape2d,
                 const ipBool bProcessHoles);

template <typename T>
IPSDKGEOMETRY_API boost::shared_ptr<RTree<Point3dData<T> > >
createPoint3dRTree(const std::vector<Point3dData<T> >& coll,
                   const ipUInt32 startIdx = 0);

IPSDKGEOMETRY_API BBox3dRTreePtr
createBBox3dRTree(const std::vector<BoundingBox3d<Shape3dDataType> >& coll,
                  const ipUInt32 startIdx = 0);

IPSDKGEOMETRY_API LTri3dRTreePtr
createLTri3dRTree(const Shape3d& shape3d,
                  const ipBool bProcessHoles);

// \return ipsdk::NumericLimits<ipReal64>::max() if a rtree is empty
IPSDKGEOMETRY_API ipReal64
distance(const Seg2dRTree& seg2dRTree1, const Seg2dRTree& seg2dRTree2);

// \return ipsdk::NumericLimits<ipReal64>::max() if a rtree is empty
IPSDKGEOMETRY_API ipReal64
distance(const LTri3dRTree& lTri3dRTree1, const LTri3dRTree& lTri3dRTree2);

IPSDKGEOMETRY_API ipReal64
contactLength(const Seg2dRTree& seg2dRTree1,
              const Seg2dRTree& seg2dRTree2,
              const ipReal64 contactDist,
              const eSegmentContactPolicy& contactPolicy,
              const ipReal32 segmentSubSamplingStep = 0);

IPSDKGEOMETRY_API ipReal64
contactSurface(const LTri3dRTree& lTri3dRTree1,
               const LTri3dRTree& lTri3dRTree2,
               const ipReal64 contactDist);


} // end of namespace geom
} // end of namespace ipsdk

#endif // __IPSDKGEOMETRY_RTREEUTILS_H__