multipoint_ref.cuh

/*
 * Copyright (c) 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 <cuspatial/cuda_utils.hpp>
#include <cuspatial/traits.hpp>
 
namespace cuspatial {
 
template <typename VecIterator>
class multipoint_ref {
 public:
  using point_t = iterator_value_type<VecIterator>;
 
  CUSPATIAL_HOST_DEVICE multipoint_ref(VecIterator begin, VecIterator end);
 
  CUSPATIAL_HOST_DEVICE auto point_begin() const;
  CUSPATIAL_HOST_DEVICE auto point_end() const;
 
  CUSPATIAL_HOST_DEVICE auto begin() const { return point_begin(); }
  CUSPATIAL_HOST_DEVICE auto end() const { return point_end(); }
 
  CUSPATIAL_HOST_DEVICE auto num_points() const;
  CUSPATIAL_HOST_DEVICE auto size() const { return num_points(); }
 
  template <typename IndexType>
  CUSPATIAL_HOST_DEVICE auto operator[](IndexType point_idx);
 
 protected:
  VecIterator _points_begin;
  VecIterator _points_end;
};
 
}  // namespace cuspatial
 
#include <cuspatial/detail/geometry_collection/multipoint_ref.cuh>