#include <cudf/types.hpp>
#include <rmm/mr/device/per_device_resource.hpp>
#include <rmm/resource_ref.hpp>
#include <memory>
转到此文件的源代码。
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std::unique_ptr< cudf::table > | cuspatial::linestring_bounding_boxes (cudf::column_view const &linestring_offsets, cudf::column_view const &x, cudf::column_view const &y, double expansion_radius, rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource()) |
| 计算一组线串的最小边界框和一个扩展半径。
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std::unique_ptr< cudf::table > | cuspatial::polygon_bounding_boxes (cudf::column_view const &poly_offsets, cudf::column_view const &ring_offsets, cudf::column_view const &x, cudf::column_view const &y, double expansion_radius=0.0, rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource()) |
| 计算列表中每个多边形的最小边界框。
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