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ImgProcessing.h
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ImgProcessing.h
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//
// Created by juan on 27/11/20.
//
#ifndef PROYECTO_PA1_IMGPROCESSING_H
#define PROYECTO_PA1_IMGPROCESSING_H
#include "vector"
#include "iostream"
#include <queue>
#include "Splines.h"
#include "point.h"
using namespace std;
typedef unsigned char pixel;
struct Pattern{
public:
pixel matrix[3][3];
pixel p8 = '-', p9 = '-';
Pattern();
Pattern(int i_c, int j_c, vector<vector<pixel>> &pixels);
void setValues(pixel values[3][3]);
void print();
};
struct specialPattern{
public:
pixel matrix[5][5];
void setValues(pixel values[4][4]);
};
typedef vector<point> line;
class ImgProcessing{
private:
vector<vector<pixel>> extractPixels(vector<vector<pixel>> &pixels);
//get points and draw them
void cleanLines(unsigned int limit=2);
void getCriticPoints(int n, int m);
vector<point> getNeighbors(point ¤t, vector<vector<pixel>> &pixels);
bool criticPointExists(point p);
//douglas Peucker
void splitLine(line &l, line &l1, line &l2, int start, int split_index, int end);
void mergeLine(line &l1, line &l2, line &result);
public:
Pattern A, B, C, D, E, F, G, H, I, J, K, L, M, N, MIDDLE;
specialPattern O, P, Q, S;
vector<line> lines, originalLines;
vector<point> criticPoints; // start, end and biffurcation points
vector<double> errors;
ImgProcessing();
void setPatterns();
char getPattern(Pattern &patt);
void getSkeleton(vector<vector<pixel>> &pixels);
//get points and draw them
void getPoints(vector<vector<pixel>> &pixels, unsigned int cleanLimit=2);
void drawLines(vector<vector<pixel>> &pixels);
void printLines();
vector<vector<pixel>> getPixelsMatrix(char code, int n, int m); //code = 'O' -> original; 'S' splines
//douglas Peucker
line DouglasPeucker(line &l, double epsilon);
void DecimateLines(double epsilon);
// visvalingam
void DecimateVisvalingam(double epsilon);
void visvalingam(line &l, double epsilon);
void hausdorff();
//splines
void getSplinesLines();
vector<double> generateXVector(line l);
vector<double> generateYVector(line l);
};
bool operator ==( Pattern& A, Pattern &B);
bool operator ==(const specialPattern& A, const specialPattern &B);
bool operator !=(point &p, point &q);
bool operator ==(point &p, point &q);
#endif //PROYECTO_PA1_IMGPROCESSING_H