Ranges

Abstract Data Type that represents any containers represented by a start and end iterator. More...

Files
file	range.cuh
file	multipoint_range.cuh
file	multilinestring_range.cuh
file	multipolygon_range.cuh

Classes
class	cuspatial::multipoint_range< GeometryIterator, VecIterator >
	Non-owning range-based interface to multipoint data. More...
class	cuspatial::multipolygon_range< GeometryIterator, PartIterator, RingIterator, VecIterator >
	Non-owning range-based interface to multipolygon data. More...

Functions
template<typename GeometryIteratorDiffType, typename VecIteratorDiffType, typename GeometryIterator, typename VecIterator>
multipoint_range< GeometryIterator, VecIterator >	cuspatial::make_multipoint_range (GeometryIteratorDiffType num_multipoints, GeometryIterator geometry_begin, VecIteratorDiffType num_points, VecIterator point_begin)
	Create a multipoint_range object of from size and start iterators.
template<typename IntegerRange, typename PointRange>
auto	cuspatial::make_multipoint_range (IntegerRange geometry_offsets, PointRange points)
	Create multipoint_range object from offset and point ranges.
template<collection_type_id Type, typename T, typename IndexType, CUSPATIAL_ENABLE_IF(Type==collection_type_id::SINGLE), typename GeometryColumnView>
auto	cuspatial::make_multipoint_range (GeometryColumnView const &points_column)
	Create a range object of multipoints from cuspatial::geometry_column_view. Specialization for points column.
template<typename GeometryIteratorDiffType, typename PartIteratorDiffType, typename RingIteratorDiffType, typename VecIteratorDiffType, typename GeometryIterator, typename PartIterator, typename RingIterator, typename VecIterator>
multipolygon_range< GeometryIterator, PartIterator, RingIterator, VecIterator >	cuspatial::make_multipolygon_range (GeometryIteratorDiffType num_multipolygons, GeometryIterator geometry_begin, PartIteratorDiffType num_polygons, PartIterator part_begin, RingIteratorDiffType num_rings, RingIterator ring_begin, VecIteratorDiffType num_points, VecIterator point_begin)
	Create a multipoylgon_range object of from size and start iterators.
template<collection_type_id Type, typename T, typename IndexType, typename GeometryColumnView, CUSPATIAL_ENABLE_IF(Type==collection_type_id::SINGLE)>
auto	cuspatial::make_multipolygon_range (GeometryColumnView const &polygons_column)
	Create a range object of multipolygon from cuspatial::geometry_column_view. Specialization for polygons column.

Detailed Description

Abstract Data Type that represents any containers represented by a start and end iterator.

cuSpatial header only APIs accept ranges that provide flattened views of offsets and coordinates. Various accessors are provided for flexible access to the data.

Function Documentation

make_multipoint_range() [1/3]

template<collection_type_id Type, typename T, typename IndexType, CUSPATIAL_ENABLE_IF(Type==collection_type_id::SINGLE), typename GeometryColumnView>

auto cuspatial::make_multipoint_range

(

GeometryColumnView const &

points_column

)

Create a range object of multipoints from cuspatial::geometry_column_view. Specialization for points column.

Create a range object of multipoints from cuspatial::geometry_column_view. Specialization for multipoints column.

Precondition

points_column must be a cuspatial::geometry_column_view

multipoints_column must be a cuspatial::geometry_column_view

Definition at line 230 of file multipoint_range.cuh.

make_multipoint_range() [2/3]

template<typename GeometryIteratorDiffType, typename VecIteratorDiffType, typename GeometryIterator, typename VecIterator>

multipoint_range< GeometryIterator, VecIterator > cuspatial::make_multipoint_range	(	GeometryIteratorDiffType	num_multipoints,
		GeometryIterator	geometry_begin,
		VecIteratorDiffType	num_points,
		VecIterator	point_begin )

Create a multipoint_range object of from size and start iterators.

Template Parameters

GeometryIteratorDiffType	Index type of the size of the geometry array
VecIteratorDiffType	Index type of the size of the point array
GeometryIterator	iterator type for offset array. Must meet the requirements of LegacyRandomAccessIterator.
VecIterator	iterator type for the point array. Must meet the requirements of LegacyRandomAccessIterator.

Note

Iterators should be device-accessible if the view is intended to be used on device.

Parameters

num_multipoints	Number of multipoints in the array
geometry_begin	Iterator to the start of the geometry offset array
num_points	Number of underlying points in the multipoint array
point_begin	Iterator to the start of the points array

Returns

Range to multipoint array

Definition at line 192 of file multipoint_range.cuh.

make_multipoint_range() [3/3]

template<typename IntegerRange, typename PointRange>

auto cuspatial::make_multipoint_range	(	IntegerRange	geometry_offsets,
		PointRange	points )

Create multipoint_range object from offset and point ranges.

Template Parameters

IntegerRange	Range to integers
PointRange	Range to points

Parameters

geometry_offsets	Range to multipoints geometry offsets
points	Range to underlying parts

Returns

A multipoint_range object

Definition at line 213 of file multipoint_range.cuh.

make_multipolygon_range() [1/2]

template<collection_type_id Type, typename T, typename IndexType, typename GeometryColumnView, CUSPATIAL_ENABLE_IF(Type==collection_type_id::SINGLE)>

auto cuspatial::make_multipolygon_range

(

GeometryColumnView const &

polygons_column

)

Create a range object of multipolygon from cuspatial::geometry_column_view. Specialization for polygons column.

Create a range object of multipolygon from cuspatial::geometry_column_view. Specialization for multipolygons column.

Precondition

polygons_column must be a cuspatial::geometry_column_view

polygon_column must be a cuspatial::geometry_column_view

Definition at line 266 of file multipolygon_range.cuh.

make_multipolygon_range() [2/2]

template<typename GeometryIteratorDiffType, typename PartIteratorDiffType, typename RingIteratorDiffType, typename VecIteratorDiffType, typename GeometryIterator, typename PartIterator, typename RingIterator, typename VecIterator>

multipolygon_range< GeometryIterator, PartIterator, RingIterator, VecIterator > cuspatial::make_multipolygon_range	(	GeometryIteratorDiffType	num_multipolygons,
		GeometryIterator	geometry_begin,
		PartIteratorDiffType	num_polygons,
		PartIterator	part_begin,
		RingIteratorDiffType	num_rings,
		RingIterator	ring_begin,
		VecIteratorDiffType	num_points,
		VecIterator	point_begin )

Create a multipoylgon_range object of from size and start iterators.

Template Parameters

GeometryIteratorDiffType	Integer type of the size of the geometry offset array
PartIteratorDiffType	Integer type of the size of the part offset array
RingIteratorDiffType	Integer type of the size of the ring offset array
VecIteratorDiffType	Integer type of the size of the point array
GeometryIterator	iterator type for offset array. Must meet the requirements of LegacyRandomAccessIterator.
PartIterator	iterator type for offset array. Must meet the requirements of LegacyRandomAccessIterator.
RingIterator	iterator type for offset array. Must meet the requirements of LegacyRandomAccessIterator.
VecIterator	iterator type for the point array. Must meet the requirements of LegacyRandomAccessIterator.

Note

Iterators should be device-accessible if the view is intended to be used on device.

Parameters

num_multipolygons	Number of multipolygons in the array
geometry_begin	Iterator to the start of the geometry offset array
num_polygons	Number of polygons in the array
part_begin	Iterator to the start of the part offset array
num_rings	Number of rings in the array
ring_begin	Iterator to the start of the ring offset array
num_points	Number of underlying points in the multipoint array
point_begin	Iterator to the start of the points array

Returns

range to multipolygon array

Definition at line 234 of file multipolygon_range.cuh.