rt300@34: //
rt300@34: //  hilbert.h
rt300@34: //  sonicZoom
rt300@34: //
rt300@34: //  Created by Robert Tubb on 04/04/2013.
rt300@34: //
rt300@34: // Handles the hilbert curve stuff
rt300@34: 
rt300@34: #ifndef __sonicZoom__hilbert__
rt300@34: #define __sonicZoom__hilbert__
rt300@34: 
rt300@34: #include <iostream>
rt300@34: #include <vector.h>
rt300@34: #include "ofMain.h"
rt300@34: #include "rot_rules.h"
rt300@47: 
rt300@34: 
rt300@34: 
rt300@34: 
rt300@34: class Hilbert{
rt300@34: private:
rt300@34:     int P; // dimensionas of high D space
rt300@34:     int N; // number of resolution bits
rt300@34:     int codeLength;
rt300@43:     
rt300@43:     
rt300@43:     
rt300@34:     vector<vector <bool> > cubeStartVertices;
rt300@34:     vector<int> cubeRotations;
rt300@34:     vector<vector <bool> > theGrayCode;
rt300@34:     vector<unsigned int> theGrayCodeD;
rt300@43:     vector<unsigned int> theEntryVertices;
rt300@43:     vector<unsigned int> theRotations;
rt300@37:     
rt300@34:     void makeCode();
rt300@37: 
rt300@34:     void makeRotationRules();
rt300@34:     int rotate(int vertex, int entryPoint, int direction);
rt300@34:     int rotateInverse(int vertex, int entryPoint, int direction) ;
rt300@37: public:
rt300@43:     Hilbert();
rt300@43:     Hilbert(int N, int P);
rt300@43:     void changeCurve(int aN, int aP);
rt300@37:     vector<int> calculateParamsFromIndex(unsigned long long coord);
rt300@37:     unsigned long long calculateIndexFromParams(vector<int> params);
rt300@37: 
rt300@34: };
rt300@34: 
rt300@34: 
rt300@47: #endif /* defined(__sonicZoom__hilbert__) */