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74 lines
2.2 KiB
74 lines
2.2 KiB
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#ifndef POLY_UTIL_H_
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#define POLY_UTIL_H_
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#include <vector>
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#include "paddle/fluid/framework/op_registry.h"
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#include "paddle/fluid/operators/detection/gpc.h"
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namespace paddle {
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namespace operators {
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template <class T>
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class Point_ {
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public:
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// default constructor
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Point_() {}
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Point_(T _x, T _y) {}
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Point_(const Point_& pt) {}
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Point_& operator=(const Point_& pt);
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// conversion to another data type
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// template<typename _T> operator Point_<_T>() const;
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// conversion to the old-style C structures
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// operator Vec<T, 2>() const;
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// checks whether the point is inside the specified rectangle
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// bool inside(const Rect_<T>& r) const;
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T x; //!< x coordinate of the point
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T y; //!< y coordinate of the point
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};
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template <class T>
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void Array2PointVec(const T*& box, const size_t box_size,
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std::vector<Point_<T>>& vec);
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template <class T>
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void Array2Poly(const T*& box, const size_t box_size, gpc::gpc_polygon& poly);
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template <class T>
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void PointVec2Poly(const std::vector<Point_<T>>& vec, gpc::gpc_polygon& poly);
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template <class T>
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void Poly2PointVec(const gpc::gpc_vertex_list& contour,
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std::vector<Point_<T>>& vec);
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template <class T>
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T GetContourArea(std::vector<Point_<T>>& vec);
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template <class T>
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T PolyArea(const T* box, const size_t box_size, const bool normalized);
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template <class T>
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T PolyOverlapArea(const T* box1, const T* box2, const size_t box_size,
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const bool normalized);
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} // namespace operators
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} // namespace paddle
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#include "paddle/fluid/operators/detection/poly_util.cc"
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#endif // POLY_UTIL_H_
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