rt300@0: //
rt300@0: //  grid.h
rt300@0: //  oscSenderExample
rt300@0: //
rt300@0: //  Created by Robert Tubb on 03/10/2012.
rt300@0: //
rt300@0: //  This is the view onto the zoomable movable grid
rt300@0: 
rt300@0: #ifndef __oscSenderExample__grid__
rt300@0: #define __oscSenderExample__grid__
rt300@0: 
rt300@0: #include <iostream>
rt300@0: #include "2dvector.h"
rt300@3: #include "ofMain.h"
rt300@3: #include "eventLogger.h"
rt300@3: #include "presetManager.h"
rt300@0: using namespace std;
rt300@7: class Preset;
rt300@0: 
rt300@0: class Grid {
rt300@0: private:
rt300@0:     double scale;        // surface units per pixel
rt300@0: 
rt300@3:     const double maxValue;    // width of entire space
rt300@3:     const double minValue;    // smallest zoom
rt300@3:     const int paramsPerDim; // no of parameters per dimension (
rt300@3:     int codeLength; // the 1d size of the code, determines max extent of single tile, related to params per dim
rt300@3:     const int paramBitDepth; // number of bits for the parameter control data - i.e. always 7 for midi CC
rt300@3:     
rt300@5: 
rt300@5:     
rt300@0:     TwoVector topLeft; // top left corner of view, surface coords
rt300@0:     TwoVector bottomRight;
rt300@0:     TwoVector size;     // size of view, surface coords
rt300@0:     TwoVector pixSize; // size of view pixels (ie screen size!)
rt300@0:     TwoVector centre;
rt300@5:     
rt300@5:     
rt300@5:     TwoVector snapCentre;
rt300@5:     TwoVector snapDist; // number of pixels to snap to
rt300@7:     Preset * closestPreset; // pointer to the currently selected (snapped to ) preset.. NULL if none.
rt300@5:     
rt300@0:     bool maxZoom, minZoom;
rt300@0:     int cubeWidth;    // side of hypercube. 2 for binary coding.
rt300@3: 
rt300@0:     vector< vector<bool> > vcode; //
rt300@0:     vector<int> icode;
rt300@0:     vector<int> transSeq;
rt300@0:     int midiCC[10]; // the actual params SHOULD BE INITED FROM 2*paramsPerDim
rt300@0:     
rt300@0: // private functions
rt300@0:     
rt300@0:     void makeCode();
rt300@0:     void checkLimits();
rt300@0:     void viewWasChanged();
rt300@0:     void checkConsistencies();
rt300@0:     
rt300@3:     vector<bool> intToGray(int num, int dimToTravel=3) const;
rt300@3:     vector<int> coordTobase32(double coord) const;
rt300@3:     vector<int> grayToMidi(vector<vector <bool> > grayCodes) const;
rt300@0:     
rt300@0:     // the inverse stuff
rt300@3:     int grayToInt(vector<bool>) const;
rt300@3:     double base32toCoord(vector<int>) const;
rt300@3:     vector<vector <bool> > midiToGray(vector<int>) const;
rt300@3:     vector<int> codesToBase32(vector<vector<bool> >) const;
rt300@0:     
rt300@0:     vector<int> walkDiff(vector<bool> left, vector<bool> right); // not used... not worth it!
rt300@0:     
rt300@0:     void displayInfo();
rt300@3:     void drawPresets();
rt300@0:     
rt300@0:     void setCoord(TwoVector coord);
rt300@5:     void drawCrossHairs();
rt300@9:     
rt300@0: public:
rt300@5: 
rt300@0:     Grid();
rt300@0:     ~Grid();
rt300@0:     void init();
rt300@3:     void move(TwoVector moveP); // shift view by pixels
rt300@0:     void zoom(float factor);
rt300@5:     bool snapped;
rt300@9:     
rt300@9:     void snapCheck();
rt300@0:     void draw();    // draw lines
rt300@3:     
rt300@0:     void update(); // change according to zoom
rt300@0:     
rt300@3:     vector<int> calculateParamsFromCoord(TwoVector coord) const;
rt300@3:     TwoVector calculateCoordFromParams(vector<int> params) const;
rt300@5:     TwoVector coordToPixel(TwoVector coord);
rt300@0:     vector<int> getParams();
rt300@0:     TwoVector getCoord();
rt300@5:     void setMinZoom();
rt300@5:     void setMaxZoom();
rt300@5:    
rt300@0:     // the inverse stuff
rt300@0:     void setParams(vector<int>);
rt300@3:     
rt300@3: 
rt300@0: 
rt300@0:     
rt300@0: };
rt300@0: 
rt300@0: #endif /* defined(__oscSenderExample__grid__) */