spatial_join.hpp

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/*
 * Copyright (c) 2020-2022, NVIDIA CORPORATION.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#pragma once
 
#include <cudf/types.hpp>
 
#include <rmm/mr/device/per_device_resource.hpp>
 
#include <memory>
 
namespace cuspatial {
 
std::unique_ptr<cudf::table> join_quadtree_and_bounding_boxes(
  cudf::table_view const& quadtree,
  cudf::table_view const& bbox,
  double x_min,
  double x_max,
  double y_min,
  double y_max,
  double scale,
  int8_t max_depth,
  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
 
std::unique_ptr<cudf::table> quadtree_point_in_polygon(
  cudf::table_view const& poly_quad_pairs,
  cudf::table_view const& quadtree,
  cudf::column_view const& point_indices,
  cudf::column_view const& point_x,
  cudf::column_view const& point_y,
  cudf::column_view const& poly_offsets,
  cudf::column_view const& ring_offsets,
  cudf::column_view const& poly_points_x,
  cudf::column_view const& poly_points_y,
  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
 
std::unique_ptr<cudf::table> quadtree_point_to_nearest_linestring(
  cudf::table_view const& linestring_quad_pairs,
  cudf::table_view const& quadtree,
  cudf::column_view const& point_indices,
  cudf::column_view const& point_x,
  cudf::column_view const& point_y,
  cudf::column_view const& linestring_offsets,
  cudf::column_view const& linestring_points_x,
  cudf::column_view const& linestring_points_y,
  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
 
}  // namespace cuspatial