68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
// Copyright (c) 2014 libmv authors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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// Author: mierle@gmail.com (Keir Mierle)
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#ifndef LIBMV_AUTOTRACK_REGION_H_
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#define LIBMV_AUTOTRACK_REGION_H_
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#include "libmv/numeric/numeric.h"
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namespace mv {
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using libmv::Vec2f;
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// A region is a bounding box within an image.
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//
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// +----------> x
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// |
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// | (min.x, min.y) (max.x, min.y)
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// | +-------------------------+
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// | | |
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// | | |
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// | | |
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// | +-------------------------+
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// v (min.x, max.y) (max.x, max.y)
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// y
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//
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struct Region {
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Vec2f min;
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Vec2f max;
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template <typename T>
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void Offset(const T& offset) {
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min += offset.template cast<float>();
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max += offset.template cast<float>();
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}
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Region Rounded() const {
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Region result;
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result.min(0) = ceil(this->min(0));
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result.min(1) = ceil(this->min(1));
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result.max(0) = ceil(this->max(0));
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result.max(1) = ceil(this->max(1));
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return result;
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}
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};
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} // namespace mv
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#endif // LIBMV_AUTOTRACK_REGION_H_
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