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69 lines
1.4 KiB
69 lines
1.4 KiB
//
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// Canvas.hpp
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// AwesomeAttractorND
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//
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// Created by Joshua Moerman on 10/28/11.
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// Copyright 2011 Vadovas. All rights reserved.
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//
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#ifndef AwesomeAttractorND_Canvas_hpp
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#define AwesomeAttractorND_Canvas_hpp
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#include <vector>
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#include "nd_array.hpp"
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class Canvas2D : public nd_array<unsigned int, 2>{
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typedef Canvas2D self;
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typedef nd_array<unsigned int, 2> super;
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public:
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Canvas2D(size_t width, size_t height)
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: super(width, height)
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{}
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void plot(double const * const position){
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const size_t width = get_size(0);
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const size_t height = get_size(1);
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const size_t x = 0.5*position[0]*width + width*.5;
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const size_t y = 0.5*position[1]*width + height*.5;
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if(x < width && y < height) {
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(*this)[x][y]++;
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}
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}
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};
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class Canvas2Db : public std::vector<std::vector<unsigned int> > {
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typedef Canvas2Db self;
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typedef std::vector<std::vector<unsigned int> > super;
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public:
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Canvas2Db(size_t width, size_t height)
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: super(width, super::value_type(height, 0))
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{}
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void plot(double const * const position){
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const size_t width = get_size(0);
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const size_t height = get_size(1);
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const size_t x = 0.5*position[0]*width + width*.5;
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const size_t y = 0.5*position[1]*width + height*.5;
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if(x < width && y < height) {
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(*this)[x][y]++;
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}
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}
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size_t get_size(size_t n) const {
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switch (n) {
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case 0:
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return size();
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case 1:
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return front().size();
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}
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return 0;
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}
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};
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#endif
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