geometry_column_view.hpp

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/*
 * Copyright (c) 2023, 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
 *
 * https://apache.ac.cn/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/types.hpp>
 
#include <cudf/lists/lists_column_view.hpp>
#include <cudf/types.hpp>
 
namespace cuspatial {

class geometry_column_view : private cudf::lists_column_view {
 public
 geometry_column_view(cudf::column_view const& column,
 collection_type_id collection_type,
 geometry_type_id geometry_type);
 geometry_column_view(geometry_column_view&&) = default;
 geometry_column_view(const geometry_column_view&) = default;
 ~geometry_column_view() = default;
 
 geometry_column_view& operator=(geometry_column_view const&) = default;
 
 geometry_column_view& operator=(geometry_column_view&&) = default;
 
 geometry_type_id geometry_type() const { return _geometry_type; }
 
 collection_type_id collection_type() const { return _collection_type; }
 
 cudf::data_type coordinate_type() const;
 
 using cudf::lists_column_view::child;
 using cudf::lists_column_view::offsets;
 using cudf::lists_column_view::size;
 
 protected
 collection_type_id _collection_type;
 geometry_type_id _geometry_type;
};
 
} // namespace cuspatial