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41 lines
1.1 KiB
41 lines
1.1 KiB
4 months ago
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/*
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* Copyright 2021 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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#pragma once
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#include "phash_config.h"
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namespace android {
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// Represent a 2-D array of Length by kImageLength.
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template <typename T>
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class Array2D {
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public:
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Array2D(T* buffer2d) : buffer(buffer2d) {}
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const T& operator()(const int y, const int x) const { return buffer[y * kImageLength + x]; }
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T& operator()(const int y, const int x) { return buffer[y * kImageLength + x]; }
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int width() const { return kImageLength; }
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int height() const { return kImageLength; }
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private:
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T* const buffer;
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};
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} // namespace android
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