Setters, positioning, and expression parsing

button setters, mathPad positioning, and expression parsing to String

B12NumbersV3/B12Base.pde

@@ -1,10 +1,12 @@
 abstract interface Number{
   abstract PVector getPos();
+  
+  abstract Number addn(Number num);
 
   abstract void display();
 }
 
-class B12Digit{
+class B12Digit implements Number{
   private byte value;
   private PVector refPos;
   
@@ -27,10 +29,12 @@ class B12Digit{
   B12Digit setRefPos(PVector _refPos){ refPos = _refPos; return this;}
   B12Digit setRefPos(float _x, float _y){ refPos = new PVector(_x,_y); return this;}
   B12Digit setValue(int _value){ value = byte(_value); return this;}
+  Number addn(Number num){throw new UnsupportedOperationException("B12Digit does not support adding characters");}
   
   // GETTERS
-  PVector getRefPos(){ return refPos; }
+  PVector getPos(){ return refPos; }
   int getValue(){ return value; }
+  boolean isNum(){return value >= 0 && value < 12; }
   
   // RENDER CHARACTERS
   void display(){
@@ -133,10 +137,12 @@ class B12Int implements Number {
     minLen = 0;
   }
   
+  // GETTERS // 
   int getValue(){ return value; }
   PVector getPos(){ return pos; }
+  B12Float toFloat(){return new B12Float(float(value)); }
   
-  
+  // SETTERS //
   B12Int setValue(int _value){ value = _value; arrayLoaded = false; return this;}
   B12Int setPos(PVector _pos){ pos = _pos.copy(); inPosition = false; return this;}
   B12Int setPos(float _x, float _y){ pos = new PVector(_x, _y); inPosition = false;return this; }
@@ -147,6 +153,24 @@ class B12Int implements Number {
     return this;
   }
   
+  Number addn(Number num){
+    /*if(num.getClass() == ByteE.class){
+      ByteE b = (ByteE)num;
+      value += int(b.getValue());
+      return new B12Int(value);
+    }*/
+    if(num.getClass() == B12Int.class){
+      B12Int i = (B12Int)num;
+      value += i.getValue();
+      return new B12Int(value);
+    }
+    if(num.getClass() == B12Float.class){
+      B12Float i = (B12Float)num;
+      return i.addn(this);
+    }
+    throw new IllegalArgumentException("addn only takes types B12Int and B12Float");
+  }
+  
   void display(){
     if(!arrayLoaded){ loadArray(); }
     if(!inPosition){ positionDigits(); }
@@ -222,6 +246,7 @@ class B12Float implements Number{
   float getValue(){ return value; }
   PVector getPos(){ return pos; }
   int getPlaces(){ return places; }
+  B12Int toInt(){return new B12Int(int(value));}
   
   
   B12Float setValue(float _value){ value = _value; arrayLoaded = false; return this;}
@@ -241,6 +266,25 @@ class B12Float implements Number{
     return this;
   }
   
+  Number addn(Number num){
+    /*if(num.getClass() == ByteE.class){
+      ByteE b = (ByteE)num;
+      value += float(b.getValue());
+      return new B12Float(vlaue);
+    }*/
+    if(num.getClass() == B12Int.class){
+      B12Int i = (B12Int)num;
+      value += float(i.getValue());
+      return new B12Float(value);
+    }
+    if(num.getClass() == B12Float.class){
+      B12Float i = (B12Float)num;
+      value += i.getValue();
+      return new B12Float(value);
+    }
+    throw new IllegalArgumentException("addn only takes types B12Int and B12Float");
+  }
+  
   void display(){
     if(!arrayLoaded){ loadArray(); }
     if(!inPosition){ positionDigits(); }

B12NumbersV3/B12NumbersV3.pde

@@ -5,15 +5,21 @@ public static final int DECIMAL = 65;
 MouseHandler mh; // Mouse event handler
 
 Calculator calc;
-Button b;
+Button reset;
+Button eval;
+
 
 void setup(){
   size(400,400);
   offset = new PVector(width/2, height/2);
   mh = new MouseHandler(new MouseData(offset, scale));
-  b = new Button(mh, new PVector(20,-20), new PVector(40,20),2).setColor(#06BA63).autoHighlight().setText("Reset").setFunction(new MethodRelay(this, "changeMode"));
   
   calc = new Calculator(mh);
+  
+  reset = new Button(mh).setPos(new PVector(20,-20), new PVector(40,20)).setRadius(2).setColor(#06BA63).autoHighlight().setText("Reset").setFunction(new MethodRelay(this, "changeMode"));
+  eval = new Button(mh).setPos(new PVector(20,-40), new PVector(40,20)).setRadius(2).setColor(#06BA63).autoHighlight().setText("Eval").setFunction(new MethodRelay(calc.ex, "evaluate"));
+  
+  
 
 }
 
@@ -28,7 +34,8 @@ void draw(){
   scale(scale);
   
   if(calc != null) calc.display();
-  b.display();
+  reset.display();
+  eval.display();
   
   
 }

B12NumbersV3/guiB12Expression.pde

@@ -8,7 +8,7 @@ class B12Expression {
   B12Digit getDigit(int index){ return expression[index]; }
   int length(){return expression.length;}
   
-  B12Expression setChar(int ind, B12Digit _digit){
+  B12Expression insertChar(int ind, B12Digit _digit){
     expression = (B12Digit[])append(expression, _digit); // Add the new digit
     if(ind < expression.length - 1){ // Swap new digit
       for(int i = expression.length - 1; i > ind; i--){ // Start at second to last digit
@@ -25,6 +25,86 @@ class B12Expression {
   }
   
   void evaluate(){
-    //TODO set expression to evaluation of expression
+    String valid = "+*-/"; // valid characters to accept
+    String evalString = ""; // gets filled with the expression up for evaluation in base
+    Number cnum = null; // used to sum numbers as the array is parsed
+    int count = 0; // counts what column we're at for multiplying base 12 to base 10
+    
+    
+    // Parse expression[] into a base 10 string that can be evaluated mathematically
+    if(!expression[expression.length - 1].isNum()){throw new IllegalArgumentException("Invalid input");} // check that final character is a number
+    for (int c = expression.length; c >= 0; c--){
+      int i = c - 1;
+      
+      if (i == -1){ // At the end, add the final number if neccessary //<>//
+        // add number to string if present
+        if(cnum != null && cnum.getClass() == B12Int.class){
+          B12Int t = (B12Int)cnum;
+          evalString = evalString + str(t.getValue()); 
+          cnum = null;
+        }
+        else if(cnum != null && cnum.getClass() == B12Float.class){ 
+          B12Float t = (B12Float)cnum;
+          evalString = evalString + str(t.getValue()); 
+          cnum = null;
+        }
+        break;
+      }
+      
+      // If there is no number currently being built and the current character is a number start building a new number
+      if (expression[i].isNum() && cnum == null){ 
+        count = 0;
+        cnum = new B12Int(int(expression[i].getValue()));
+      }
+      // If the current character is a number and there IS a number currently being built add the character into the number
+      else if (expression[i].isNum() && cnum != null){
+        count += 1;
+        cnum = cnum.addn(new B12Int(int(expression[i].getValue() * (pow(12,count)))));
+      }
+      // If we run into a period and are currently building an int, switch to float and make current number the decimal. (MAY BE BROKEN)
+      else if (expression[i].value == '.' && cnum != null && cnum.getClass() == B12Int.class){
+        B12Int temp = (B12Int)cnum;
+        //float f = float("." + str((B12Int)cnum.getValue()));
+        cnum = new B12Float(float("." + str(temp.getValue())));
+      }
+      // If any other valid character just add it to the string after making sure to add the last built number if it exists
+      else if (inStr(valid,char(expression[i].value))){
+        // reset number digit multiplier count
+        count = 0; 
+        
+        // add number to string if present
+        if(cnum != null && cnum.getClass() == B12Int.class){
+          B12Int t = (B12Int)cnum;
+          evalString = evalString + str(t.getValue()); 
+          cnum = null;
+        }
+        if(cnum != null && cnum.getClass() == B12Float.class){ 
+          B12Float t = (B12Float)cnum;
+          evalString = evalString + str(t.getValue()); 
+          cnum = null;
+        }
+        
+        // add character to string
+        evalString = evalString + char(expression[i].getValue());
+      }
+      // In all other cases fail
+      else{
+        throw new IllegalArgumentException("Invalid input");
+      }
+    }
+    
+    println(evalString);
+  }
+  
+  
+  // HELPER FUNCTIONS //
+  boolean inStr(String st, char _c){
+    try{
+      int x = st.indexOf(_c);
+      return true;
+    }
+    catch (Exception e){
+      return false;
+    }
   }
 }

B12NumbersV3/guiB12Math.pde

@@ -1,4 +1,4 @@
-class B12Math {
+/*class B12Math {
   ArrayList <B12Digit> expression;
   
   B12Math(){
@@ -12,4 +12,4 @@ class B12Math {
   void evaluate(){
     //TODO set expression to evaluation of expression
   }
-}
+}*/

B12NumbersV3/guiButton.pde

@@ -14,12 +14,12 @@ class Button{
   private boolean mouseOver;
   private Object[] data; // Anything that gets passed to MethodRelay function when key pressed. Must be set manually
 
-  Button(MouseHandler _mh, PVector _pos, PVector _dim, float _radius){
+  Button(MouseHandler _mh){
     mh = _mh;
     
-    pos = _pos.copy();
+    pos = new PVector(0,0);
-    dim = _dim.copy();
+    dim = new PVector(20,20);
-    radius = _radius;
+    radius = 1;
     mode = CORNER;
     col = color(200);
     colorMode(HSB);
@@ -31,9 +31,6 @@ class Button{
     mh.addRelay(listener);
     data = null;
   }
-  Button(MouseHandler _mh, PVector _pos, PVector _dim){
-    this(_mh, _pos, _dim, 0);
-  }
   
   // GETTERS //
   float[] getRect(){ float[] out = {pos.x, pos.y, dim.x, dim.y}; return out; }
@@ -45,6 +42,9 @@ class Button{
   int getMode(){return mode; }
   
   // SETTERS //
+  Button setPos(PVector _pos){pos = _pos.copy(); return this;}
+  Button setPos(PVector _pos, PVector _dim){pos = _pos.copy(); dim = _dim.copy(); return this; }
+  Button setDim(PVector _dim){dim = _dim.copy(); return this;}
   Button setRect(PVector _pos, PVector _dim){pos = _pos; dim = _dim; return this;}
   Button setRadius(float rad){radius = rad; return this;}
   Button setColor(color c){col = c; return this;}
@@ -53,7 +53,7 @@ class Button{
   Button setHighlight(color h){ highlight = h; return this; }
   Button setText(String t){text = t; return this;}
   
-  Button setFunction(MethodRelay _function){function = _function;return this;}
+  Button setFunction(MethodRelay _function){function = _function; return this;}
   Button setData(Object... _data){ data = _data; return this;} // Data to pass for button presses. Ugh, note that the array already exists because it's passed as such, no need to create a new one. Stupid bug
   Button setMode(int m){ if(m == CORNER || m == CORNERS || m == CENTER || m == RADIUS){mode = m;return this;} /*Otherwise*/ return this;}
   
@@ -75,8 +75,7 @@ class Button{
   void clicked(Object _mp){ // mp[0] is smouseX and m[1] is smouseY
     float[] mp = (float[])_mp;
     if(mouseOver && mouseButton == LEFT){
-      //println(mp[0] + " " + mp[1] + " mouse pos");
+      //println("clicked" + this);
-      //println(col + " : " + highlight);
       function.execute(data);
     }
   }

B12NumbersV3/guiMathPad.pde

@@ -14,20 +14,26 @@ class MathPad{
   
   void initialize(){
     for(int i = 0; i < 12; i++){
-      buttons[i] = new B12Button(mh, new PVector(22 * int(i%4),22 * 2 - 22 * floor(i/4)), new PVector(20,20),new B12Digit(i)).setFunction(new MethodRelay(this, "addChar", B12Digit.class)).setColor(220,150);
+      /* Button position must contain it's absolute position relative to sketch 0,0 for mouseOver to work. 
+         This means we cannot translate and traw buttons, we mumst factor the parents position into the
+         absolute position of the button */
+      // x = pos.x + (width + gap) * (i%cols)
+      // y = pos.y + (height + gap) * b2rows - (height + gap) * row
+      PVector bPos = new PVector(pos.x + 22 * int(i%4),pos.y + 22 * 2 - 22 * floor(i/4));
+      buttons[i] = new B12Button(mh ,new B12Digit(i)).setPos(bPos).setDim(new PVector(20,20)).setFunction(new MethodRelay(this, "addChar", B12Digit.class)).setColor(220,150);
     }
   }
 
-  // TODO send characters to display
+  // DONE send characters to display
   
   void addChar(B12Digit _digit){
     ex.addChar(_digit);
-    println("clicked " + _digit.getValue());
+    //println("clicked " + _digit.getValue());
   }
   
   void display(){
     pushMatrix();
-    translate(pos.x,pos.y);
+    //translate(pos.x,pos.y);
     for(int i = 0; i < 12; i++){
       buttons[i].display();
     }
@@ -40,23 +46,20 @@ class MathPad{
 class B12Button extends Button{
   B12Digit digit;
   
-  B12Button(MouseHandler _mh, PVector _pos, PVector _dim, float _radius, B12Digit _digit){
+  B12Button(MouseHandler _mh, B12Digit _digit){
-    super(_mh,_pos,_dim,_radius);
+    super(_mh);
-    //data = new Object[]{_digit}; Deprecated
     digit = _digit;
     setData(_digit);
   }
-  B12Button(MouseHandler _mh, PVector _pos, PVector _dim, B12Digit _digit){
-    this(_mh, _pos, _dim, 2, _digit);
-  }
   
-  // GETTERS AND SETTERS //
+  // GETTERS AND SETTERS //  
   B12Digit getDigit(){ return digit; }
   B12Button setDigit(B12Digit _digit){ digit = _digit; return this; }
   
+  // Add the B12Digit to the display method
   @Override
   void display(){
-    super.display(); //<>//
+    super.display();
     
     pushMatrix();
     

B12NumbersV3/zchangelog.pde

@@ -3,7 +3,7 @@
     Beta version of a clock in base 12.
     by Nayan Sawyer
     started Mar 2022
-    version 0.1.5.3 April 30 2022
+    version 0.1.5.4 April 30 2022
     
     Characters are a variation of Kaktovik Inupiaq numerals
     reversed and in base 12 instead of 20. I take no credit 
@@ -11,6 +11,8 @@
     Includes method relay code be Quark - see https://forum.processing.org/two/discussion/13093/how-to-call-function-by-string-content.html
     for more details.
     
+    // TODO add addition method to number interface as well as B12Int and B12Float
+    // TODO change zero character
     // TODO redo position data handling
     // TODO add cursor and dynamic position for MathDisplay (Maybe add a "highlighted" attribute to B12Digit?) might need some restructuring
     // TODO add parsing expression to operable math string (tricky to get base 12 to base 10)
@@ -19,6 +21,14 @@
     // MAYBE start clock widget structure
     // MAYBE add additional operations like power, log, and trig functions
     
+    changelog 0.1.5.4
+    - updated buttons to take minimal creation arguments, and
+    require the use of setters to change position, dimensions,
+    etc. Changed how mathpad sets the render position of 
+    buttons to allow mathPad position to be other than 0,0.
+    Added parsing B12Digit array to string expression in base 
+    12 to B12Expression.
+    
     changelog 0.1.5.3
     - restricted button presses to left mouse button only.
     Updated button highlight color functionality. Updated all