#include <PixelFinder.h>

Public Member Functions
	PixelFinder (RangeSet &ranges, RegionType const &region, int level, size_t maxRanges)

void	visit (UnitVector3d const *pixel, uint64_t index, int level)

Detailed Description

template<typename Derived, typename RegionType, bool InteriorOnly, size_t NumVertices>
class lsst::sphgeom::detail::PixelFinder< Derived, RegionType, InteriorOnly, NumVertices >

Definition at line 68 of file PixelFinder.h.

Constructor & Destructor Documentation

◆ PixelFinder()

template<typename Derived , typename RegionType , bool InteriorOnly, size_t NumVertices>

lsst::sphgeom::detail::PixelFinder< Derived, RegionType, InteriorOnly, NumVertices >::PixelFinder	(	RangeSet &	ranges,
		RegionType const &	region,
		int	level,
		size_t	maxRanges
	)

inline

Definition at line 70 of file PixelFinder.h.

                                  :
         _ranges{&ranges},
         _region{&region},
         _level{level},
         _desiredLevel{level},
         _maxRanges{maxRanges == 0 ? maxRanges - 1 : maxRanges}
     {}

Member Function Documentation

◆ visit()

template<typename Derived , typename RegionType , bool InteriorOnly, size_t NumVertices>

void lsst::sphgeom::detail::PixelFinder< Derived, RegionType, InteriorOnly, NumVertices >::visit	(	UnitVector3d const *	pixel,
		uint64_t	index,
		int	level
	)

inline

Definition at line 81 of file PixelFinder.h.

     {
         if (level > _level) {
             // Nothing to do - the subdivision level has been reduced
             // or a pixel that completely contains the search region
             // has been found.
             return;
         }
         // Determine the relationship between the pixel and the search region.
         Relationship r = detail::relate(pixel, pixel + NumVertices, *_region);
         if ((r & DISJOINT) != 0) {
             // The pixel is disjoint from the search region.
             return;
         }
         if ((r & WITHIN) != 0) {
             // The tree traversal has reached a pixel that is entirely within
             // the search region.
             _insert(index, level);
             return;
         } else if (level == _level) {
             // The tree traversal has reached a leaf.
             if (!InteriorOnly) {
                 _insert(index, level);
             }
             return;
         }
         static_cast<Derived *>(this)->subdivide(pixel, index, level);
     }

The documentation for this class was generated from the following file:

/j/snowflake/release/lsstsw/stack/lsst-scipipe-0.7.0/Linux64/sphgeom/22.0.1-2-gac51dbf+052faf71bd/src/PixelFinder.h