35 lines
795 B
C
35 lines
795 B
C
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#ifndef TOOLS_H_
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#define TOOLS_H_
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#include <SDL2/SDL.h>
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#include <err.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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void putpixel(SDL_Surface *surface, int x, int y, Uint32 pixel);
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void array_select_sort(int array[], size_t len);
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void array_swap(int array[], size_t i, size_t j);
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void pause1();
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SDL_Surface *CreateWhiteSurface(int x, int y, SDL_Surface *img);
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int FindBlackPixelv2(SDL_Surface *img, int x);
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SDL_Surface *rotate(double teta, SDL_Surface *img);
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double houghtrasformy(SDL_Surface *img);
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double maxhough(int *tab, size_t maxrow);
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SDL_Surface *copy_image(SDL_Surface *img);
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SDL_Surface *resize(SDL_Surface *img, int x, int y);
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Uint32 getpixel(SDL_Surface *surface, unsigned x, unsigned y);
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Uint8 *pixelref(SDL_Surface *surf, unsigned x, unsigned y);
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#endif
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