import damkjer.ocd.*;     // import OCD library


Camera camera1, camera2, camera3;
PFont f1, f2;
boolean isPdown, isOdown;
boolean toggleLines = true;
DataCircle[] circles;  // create a variable named 'circles' that will store an array of DataCircle objects
DataCircle newDC;
GraphLine[] lines;
int xMax, yMax, zMax = 0;
int xMin, yMin, zMin = 1000000;
SuperText[] labels, ticks;


void setup() {

  importData();            // imports the data from DarData.csv file
    
  frameRate(20);           // sets the frame rate to 20 frames per second
  size(870,500, P3D);      // set the window size and use P3D for rendering
  sphereDetail(8);         // sets the detail resolution for the data points
  noStroke();              // draw all shapes without a border

  setupCameras();          // defines the cameras and their positions
  setupGraphLines();       // defines the visible graph lines
  setupText();             // defines the text in the graph
}


void draw() {
  background(227,230,220);
  //lights();
  if (isPdown)
    camera2.feed();
  else if (isOdown)
    camera3.feed();
  else
    camera1.feed();

  if (toggleLines){
    for(int i=0; i<lines.length; i++) {
      lines[i].display();
    }
    textFont(f1,200);
    textAlign(CENTER);
    for(int i=0; i<labels.length; i++) {
      labels[i].display();
    }
    textFont(f2,160);
    for(int i=0; i<16; i++) {
      ticks[i].display();
    }
    textAlign(RIGHT);
    for(int i=16; i<ticks.length; i++) {
      ticks[i].display();
    }
  }

  for(int i=0; i<circles.length; i++){// loop from 0 to the count of how many items are in our circles array
    circles[i].display();             // call the display method of the current item in the array
  }
}


void importData() {
  
  String[] dataLoad;
  DataNode dataPoint;
  circles = new DataCircle[0];
  
  dataLoad = loadStrings("CarData.csv");
  
  for (int i=1; i<dataLoad.length; i++) {
    //println(dataLoad[i]);
    String[] dataLine = split(dataLoad[i],',');
    
    String s = dataLine[0];          // grab the car name
    int d    = int(dataLine[1]);     // grab the date
    float p  = float(dataLine[2]);   // grab the cost per gallon
    float m  = float(dataLine[3]);   // grab the miles per gallon

    dataPoint = new DataNode(s,d,p,m);
    newDC = new DataCircle(dataPoint);

    if (abs(newDC.x) > abs(xMax))
      xMax = newDC.x;
    if (abs(newDC.x) < abs(xMin))
      xMin = newDC.x;
    if (abs(newDC.y) > abs(yMax))
      yMax = newDC.y;
    if (abs(newDC.y) < abs(yMin))
      yMin = newDC.y;
    if (abs(newDC.z) > abs(zMax))
      zMax = newDC.z;
    if (abs(newDC.z) < abs(zMin))
      zMin = newDC.z;

    circles = (DataCircle[]) append(circles, newDC);     
  } 
}


void setupCameras() {
  
  int xMid = int((xMax+xMin)/2);
  int yMid = int((yMax+yMin)/2);
  int zMid = int((zMax+zMin)/2);
  
  camera1 = new Camera(this, xMid, 730000, 2035, xMid, yMid, 2035);
  camera1.zoom(-1.04);

  camera2 = new Camera(this, xMid, yMid, 730000, xMid, yMid, 2035);
  camera2.zoom(-1.04);

  camera3 = new Camera(this, xMid, 730000, 2035, xMid, yMid, 2035);
  camera3.zoom(-1.04);

  camera1.feed();
  
  println(xMid + ", " + yMid + ", " + zMid);
}


void setupGraphLines() {
  
  lines = new GraphLine[0];
  int glColor = 192;
  
  lines = (GraphLine[]) append(lines, new GraphLine(14, glColor, -50, 0, 0, 8500, 0, 0));
  lines = (GraphLine[]) append(lines, new GraphLine(14, glColor, 0, 50, 0, 0,-5000, 0));
  lines = (GraphLine[]) append(lines, new GraphLine(14, glColor, 0, 0, -50, 0, 0, 5000));
  lines = (GraphLine[]) append(lines, new GraphLine(14, glColor, -50,-5000, 0, 8500,-5000, 0));
  
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -5000, 1000, 8500, -5000, 1000));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -5000, 2000, 8500, -5000, 2000));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -5000, 3000, 8500, -5000, 3000));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -5000, 4000, 8500, -5000, 4000));

  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -1000, 0, 8500, -1000, 0));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -2000, 0, 8500, -2000, 0));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -3000, 0, 8500, -3000, 0));  
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, -50, -3999, 0, 8500, -3999, 0)); //aliasing
 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 1096, 0, 0, 1096, 50, 0)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 2192, 0, 0, 2192, 50, 0)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 3286, 0, 0, 3287, 50, 0)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 4383, 0, 0, 4383, 50, 0));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 5479, 0, 0, 5479, 50, 0)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 6575, 0, 0, 6575, 50, 0)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 7670, 0, 0, 7670, 50, 0));
  
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 1096, 0, 0, 1096, 0, -50)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 2192, 0, 0, 2192, 0, -50)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 3286, 0, 0, 3287, 0, -50)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 4383, 0, 0, 4383, 0, -50));
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 5479, 0, 0, 5479, 0, -50)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 6575, 0, 0, 6575, 0, -50)); 
  lines = (GraphLine[]) append(lines, new GraphLine(12, glColor, 7670, 0, 0, 7670, 0, -50));
}


void setupText() {
  
  f1  = loadFont("Georgia-BoldItalic-100.vlw");
  f2  = loadFont("Georgia-80.vlw");
  
  textAlign(CENTER);
  labels = new SuperText[0];
  color c = color(51);
  labels = (SuperText[]) append(labels, new SuperText("Date",              c,4000,500,0,0,0,0));
  labels = (SuperText[]) append(labels, new SuperText("Miles / Gallon",    c,-400,-2000,0,0,0,90));  
  labels = (SuperText[]) append(labels, new SuperText("Date",              c,4000,0,-500,90,0,0));
  labels = (SuperText[]) append(labels, new SuperText("Gas Cost / Gallon", c,-400,0,2000,90,0,90));  


  ticks = new SuperText[0];
  c = color(127);

  ticks = (SuperText[]) append(ticks, new SuperText("1/1/00",            c,0,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/00",            c,0,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/01",            c,1096,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/01",            c,1096,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/02",            c,2192,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/02",            c,2192,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/03",            c,3287,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/03",            c,3287,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/04",            c,4383,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/04",            c,4383,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/05",            c,5479,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/05",            c,5479,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/06",            c,6575,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/06",            c,6575,0,-200,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/07",            c,7670,200,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("1/1/07",            c,7670,0,-200,90,0,0));

  
  ticks = (SuperText[]) append(ticks, new SuperText("0",                 c,-100,50,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("10",                c,-100,-950,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("20",                c,-100,-1950,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("30",                c,-100,-2950,0,0,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("40",                c,-100,-3950,0,0,0,0));
  
  ticks = (SuperText[]) append(ticks, new SuperText("$0",                c,-100,0,-50,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("$1",                c,-100,0,950,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("$2",                c,-100,0,1950,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("$3",                c,-100,0,2950,90,0,0));
  ticks = (SuperText[]) append(ticks, new SuperText("$4",                c,-100,0,3950,90,0,0));
}


void keyPressed() {
  //println("pressed : " + keyCode);
  if (keyCode == 80)      // p key
    isPdown = true;
  if (keyCode == 79)      // o key
    isOdown = true;

  switch(keyCode) {
  case UP:
    camera1.boom(-10);
    break;
  case DOWN:
    camera1.boom(10);
    break;
  case LEFT:
    camera1.zoom(-0.05);
    break;
  case RIGHT:
    camera1.zoom(0.05);
    break;  
  case 65:              // a key
    camera1.truck(-10);
    break;
  case 68:              // d key
    camera1.truck(10);
    break;
  case 87:              // w key
    camera1.dolly(-10);
    break;
  case 83:              // s key
    camera1.dolly(10);
    break;
  case 61:              // + key
    for(int i=0; i<circles.length; i++)
      circles[i].changeSize(10);
    break;
  case 45:              // - key
    for(int i=0; i<circles.length; i++)
      circles[i].changeSize(-10);    
    break;
  case 76:              // l key
    toggleLines = !toggleLines;
    break;
  }
}


void keyReleased() {
  if (keyCode == 80)    // p key
    isPdown = false;
  if (keyCode == 79)    // o key
    isOdown = false;
}


void mouseDragged() {
  camera1.tumble(radians((mouseX - pmouseX)*PI/3), radians((mouseY - pmouseY)*PI/3));
}