gradient_manipulation_Joselyn

// Joselyn McDonald w/ help from Processing examples 

//----arduino stuff---//
import processing.serial.*;
import cc.arduino.*;
Arduino arduino; 


//hooking up the arduino - attach one outer leg to 5v; one outer leg to ground; and one to your Analog IN pins//
int pot1 = 2; // potentiometer 1 is attached to pin A2
int readPot1; // pot 1 incoming readings
float freqReg1; // pot one readings to store


int pot2 = 1; // potentiometer 1 is attached to pin A2
int readPot2; // pot 1 incoming readings
float ampReg2; // pot one readings to store


//--connecting button//

int but = 2; // potentiometer 1 is attached to pin A2
int readBut; // pot 1 incoming readings


//----Sin Wave Stuff---//
float angle = 0;
float px = 0, py = 0;
float amplitude = 30;
float frequency = 0;
float fillGap = 2.5;
color c;



boolean half, back = false; 

void setup() {
  size(800, 500);
  
  //---------Arduino Stuff-------//
  println(Arduino.list());
  arduino = new Arduino(this, Arduino.list()[5], 57600);
  arduino.pinMode(pot1, Arduino.INPUT);
   arduino.pinMode(pot2, Arduino.INPUT);
      arduino.pinMode(but, Arduino.INPUT);

}

void draw() {
  
  // -----Potentiometer 1 ----////
  
   readPot1 = arduino.analogRead(pot1);
   
   freqReg1 = map(readPot1, 0, 1023, .0000002, .0002); 
   
   //------Potentiometer 2-------/////
   
    readPot2 = arduino.analogRead(pot2);
    ampReg2 = map (readPot2, 0, 1023, 0, 800); 

//-----button----///
     readBut = arduino.digitalRead(but);

  
  if (readBut == Arduino.HIGH) {
    background(0); 
  }
  
  for (int i =- 75; i < height+75; i++){
    // Reset angle to 0, so waves stack properly
    angle = 0;
    
    
   // float f1 = map(mouseY, 0, 500, .002, .0000002);  
    // Increasing frequency causes more gaps
    frequency += freqReg1; 
    
    println(freqReg1); 
    
   // frequency += .000002;
    for (float j = 0; j < width+75; j++){
      py = i + sin(radians(angle)) * ampReg2;
      angle += frequency;
      c =  color(abs(py-i)*255/amplitude, 255-abs(py-i)*255/amplitude, j*(255.0/(width+50)));
      // Hack to fill gaps. Raise value of fillGap if you increase frequency
      for (int filler = 0; filler < fillGap; filler++){
        set(int(j-filler), int(py)-filler, c);
        set(int(j), int(py), c);
        set(int(j+filler), int(py)+filler, c);
      }
    }
  }
  
  if (half == true){
   
   //background(0); 
    for (int i =+ 75; i < height+75; i++){
    // Reset angle to 0, so waves stack properly
    angle = 0;
    // Increasing frequency causes more gaps
    frequency+=freqReg1;
    for (float j = 0; j < width; j++){
      py = i + sin(radians(angle-10)) * ampReg2;
      angle += frequency;
      
      c =  color(random(10, 200), 0, 100);
    
      for (int filler = 0; filler < fillGap; filler++){
        set(int(j-filler), int(py)-filler, c);
        set(int(j), int(py), c);
        set(int(j+filler), int(py)+filler, c);
      }  
    }
   }
  }
 }
 
 
 void mousePressed(){
  

   fillGap=25;  
   half = true; 
 }
 
 void mouseReleased( ){
   fillGap=2.5; 
   half = false; 
 }
 
 
 void keyPressed(){
  
    if(key == 'b' || key == 'B'){
   back = true; 
    }
    if (key == 'a' || key == 'A'){
      amplitude = 300;     
    }   
    if (key == 'c' || key == 'C'){
      c = int(random(255)); 
    }
 }
  
 void keyReleased(){
        if(key == 'b' || key == 'B'){
   back = false; 
    }
    if (key == 'a' || key == 'A'){
      amplitude = 30;     
    }   
    if (key == 'c' || key == 'C'){
      c = int(random(255)); 
    }    
  }