78 lines
1.1 KiB
C++
78 lines
1.1 KiB
C++
/*
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* Array2.cpp
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*
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* Created on: May 5, 2013
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* Author: chibi_000
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*/
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#include "Array2.h"
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#include <cstring>
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Array2::Array2(int w, int h)
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{
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this->w = w;
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this->h = h;
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this->data = new int[w * h];
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memset(this->data, 0, w * h * sizeof(int));
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}
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Array2::Array2(int w, int h, const int* vals)
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{
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this->w = w;
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this->h = h;
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this->data = new int[w * h];
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memcpy(this->data, vals, w * h * sizeof(int));
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}
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Array2::Array2(const Array2& a)
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{
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this->w = a.w;
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this->h = a.h;
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this->data = new int[w * h];
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memcpy(this->data, a.data, w * h * sizeof(int));
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}
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Array2& Array2::operator= (const Array2& a)
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{
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if (this != &a)
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{
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delete this->data;
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this->w = a.w;
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this->h = a.h;
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this->data = new int[w * h];
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memcpy(this->data, a.data, w * h * sizeof(int));
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}
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return *this;
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}
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Array2::~Array2()
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{
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delete this->data;
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}
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int Array2::get(int x, int y) const
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{
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return this->data[y * this->w + x];
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}
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void Array2::set(int x, int y, int value)
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{
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this->data[y * this->w + x] = value;
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}
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int Array2::getWidth() const
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{
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return this->w;
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}
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int Array2::getHeight() const
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{
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return this->h;
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}
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