46 lines
830 B
C++
46 lines
830 B
C++
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#pragma once
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template <typename T>
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class Matrix final {
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public:
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Matrix(int w, int h): data_(std::unique_ptr<T[]>(new T[w * h])), w_(w), h_(h) {}
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void Fill(const T& value) {
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for (int i = 0 ; i < w_ * h_; i++) {
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GetByIndex(i) = value;
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}
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}
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T& Get(int x, int y) {
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return data_.get()[x + y * w_];
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}
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const T& Get(int x, int y) const {
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return data_.get()[x + y * w_];
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}
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T& GetByIndex(int idx) {
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return data_.get()[idx];
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}
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int MaxSize() const {
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return w_ * h_;
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}
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int Width() const {
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return w_;
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}
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int Height() const {
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return h_;
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}
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bool IsIn(int x, int y) const {
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return x >= 0 && x < w_ && y >= 0 && y < h_;
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}
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private:
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std::unique_ptr<T[]> data_;
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int w_;
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int h_;
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};
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