Filement[] myFilements;

int numFilements = 15;
int springFactor = 4;
int boxSize = 10;
float xmag;
float ymag;
float newXmag;
float newYmag;
BFont metaBold;
RotTracker myRotTracker = new RotTracker();

void setup(){

  metaBold = loadFont("Meta-Bold.vlw.gz");
  ellipseMode(CENTER_DIAMETER);
  noStroke();
  lights();
  //smooth();
  size(640,480);
  framerate(30);

  
myFilements = new Filement[numFilements];
  for(int i=0;i<numFilements;i++){
    myFilements[i] = new Filement();
    myFilements[i].destScale = 0;
    myFilements[i].curScale = 0;
    myFilements[i].destX = random(350)-175;
    myFilements[i].destY = random(350)-175;
    myFilements[i].destZ = random(350)-175;
    myFilements[i].curX = 0;
    myFilements[i].curY = 0;
    myFilements[i].curZ = 0;
    myFilements[i].rolledOver = false;
    myFilements[i].showMe = true;
    myFilements[i].showChildren = false;
  }
}
void loop(){
  background(0);

  xmag = newXmag;
  ymag = newYmag;
//}
//void mouseMoved(){
  int snapDistance = 25;
  int scrX,scrY,objX,objY,objZ;
  boolean isMouseOver;

  // noStroke();
  for(int i=0;i<numFilements;i++){
    myFilements[i].run();
  }

  beginShape();

  for(int i=0;i<numFilements;i++){
    noFill();
    stroke(255,255,255,128);
    push();
    push();
    translate(width/2,height/2);

    rotateX(ymag);
    rotateY(-xmag);
    objX=(int)objectX(myFilements[i].curX,myFilements[i].curY,myFilements[i].curZ);
    objY=(int)objectY(myFilements[i].curX,myFilements[i].curY,myFilements[i].curZ);
    objZ=(int)objectZ(myFilements[i].curX,myFilements[i].curY,myFilements[i].curZ);
    pop();
    scrX=(int)screenX(objX,objY,objZ);
    scrY=(int)screenY(objX,objY,objZ);

    vertex(scrX,scrY,0);
    pop();
    //box(4);

    isMouseOver=((abs(mouseX-scrX)+abs(mouseY-scrY))<snapDistance);

    if(isMouseOver){
      myFilements[i].rolledOver = true;

      noFill();
    } else {
      myFilements[i].rolledOver = false;
    }
  }
  endShape();
  noStroke();
  if (myRotTracker.anchorX>0){
    myRotTracker.run();
    newXmag+=myRotTracker.xNavRot;
    newYmag+=myRotTracker.yNavRot;
  }

}
void mousePressed(){
  myRotTracker.setAnchor();
  
}
void mouseReleased(){
  myRotTracker.releaseAnchor();
  
}/*
void mouseDragged(){
  //xRot=min(max(xRot+(clickY-mouseY)*0.0007,2.2),3.5);
  //yRot+=(clickX-mouseX)*0.0007;
  //newXmag = TWO_PI - mouseX/float(width) * TWO_PI + PI;
  //newYmag = TWO_PI - mouseY/float(height) * TWO_PI + PI;
  myRotTracker.run();
  newXmag+=myRotTracker.xNavRot;
  newYmag+=myRotTracker.yNavRot;
}*/

class Filement{
  float destScale;
  float curScale;
  float destX;
  float destY;
  float destZ;
  float curX;
  float curY;
  float curZ;
 // float curTextRot;
  float destTextRot;
  boolean rolledOver;
  boolean showMe;
  boolean showChildren;
  void run(){
    curScale += (destScale-curScale)/springFactor;
    curX += (destX-curX)/springFactor;
    curY += (destY-curY)/springFactor;
    curZ += (destZ-curZ)/springFactor;

    drawFilement();
  }
  void drawFilement(){
    push();
    translate(width/2,height/2);
    rotateX(ymag);
    rotateY(-xmag);
    translate(curX,curY,curZ);
    if(rolledOver){

      noStroke();
      fill(255,255,0);
      box(boxSize);
      stroke(255,0,0,255);
      fill(255,0,0,128);
      box(boxSize*1.25);
      g.lightKind[2] = DIFFUSE;
      g.lightX[3] = curX ;
      g.lightY[3] = curY ;
      g.lightZ[3] = curZ ;

      g.lightR[3] = 50.0;
      g.lightG[3] = 50.0;
      g.lightB[3] = 50.0;
      push();
      noStroke();
      fill(255,0,0,255);
      rotateY(xmag);
      rotateX(-ymag);
      noLights();
      textFont(metaBold, 28);
      text("filename.txt", 12,6);
      lights();
      stroke(255,255,255,128);
      pop();
    } else {
      g.lightKind[3] = DISABLED;
      push();

      noStroke();
      fill(255,255,255,128);
      rotateY(xmag);
       rotateX(-ymag);
      textFont(metaBold, 12);
      text("filename.txt", 10,2);
      stroke(255,255,255,255);
      fill(255,255,255,128);
      pop();
      box(boxSize);

    }

    pop();
  }
}
class RotTracker{
  float anchorX = -1;
  float anchorY = -1;
  float xPos;
  float yPos;
  float xNavRot;
  float yNavRot;
  float navRotDist;

  void run(){
    testRot();
    navRotDist = dist(anchorX,anchorY,mouseX,mouseY);

    stroke(0,255,0,255);
    fill(0,255,0,255);

    ellipse(anchorX,anchorY,10,10);
    ellipse(mouseX,mouseY,5,5);
    line(anchorX,anchorY,mouseX,mouseY);

    noFill();
    ellipse(anchorX,anchorY,navRotDist*2,navRotDist*2);

  }
  void setAnchor(){
    anchorX = mouseX;
    anchorY = mouseY;
  }
  void releaseAnchor(){
    anchorX = -1;
    anchorY = -1;
  }
  void testRot(){
    xNavRot = (anchorX-mouseX)/1000;
    yNavRot = (anchorY-mouseY)/1000;
  }
}