// Written by Andy Lynch
// Andy's LDraw Viewer lite - a pared-down hack for viewing on the web
// http://www.randommeme.com/mblog/
// Feel free to use as you wish...  I'd love to hear if anyone does anything with this code...

import damkjer.ocd.*;
import noc.*;

Camera camera1;
LDrawModel model;
ColorLibrary colorlib;

int DragMode = 0;
int lineWeight = 2;

void setup(){
  size( 400, 300, P3D);
  frameRate( 24);
  strokeWeight(2);
  
  camera1 = new Camera(this, 50, -100, -200, 0.0, 0.0, 0.0);

  model = new LDrawModel();
  model.loadByName("model.ldr");
  colorlib = new ColorLibrary("ldconfig.ldr");
};

float angZ = 0.0;
float dangZ = 0.00;

float angY = 0.0;
float dangY = 0.00;

void draw(){
  background( 0, 0, 0);

  
  camera1.feed();
  background( 128, 128, 128);
  perspective();
  //noSmooth();
  
  ambientLight( 128, 128, 128);
  scale( -1.0, 1.0, 1.0);
  pointLight(255, 255, 255, 2000, 4000, 3000);
  pointLight(255, 255, 255, -2000, -6000, -3000);
  
  rotateX( angY);
  angY += dangY;  
  rotateY( angZ);
  angZ += dangZ;
  
  // model
  pushMatrix();
    strokeWeight( lineWeight);
    model.draw(0);
  popMatrix();


  camera(); // reset the camera before switching to 2D
};

void mouseDragged() {
  if( DragMode == 0){
    camera1.tumble(-radians(mouseX - pmouseX), -radians(mouseY - pmouseY));
  }else if( DragMode == 1){
//    camera1.zoom(-radians(mouseY - pmouseY) / 2.0);
    camera1.dolly( -( mouseY - pmouseY));
//    camera1.aim( 0.0, 0.0, 0.0);
  }else if( DragMode == 2){
    camera1.boom(-radians(mouseY - pmouseY) * 10.0);
  };
// camera1.track(mouseX - pmouseX, mouseY - pmouseY);
//  camera1.zoom(radians(mouseY - pmouseY) / 2.0);
}

void keyPressed() {
  if (key == '1') {
    lineWeight = 1;

  } else if( key == '2'){
    lineWeight = 2;

  } else if( key == 'd'){
    DragMode = 1;
  } else if( key == 't'){
    DragMode = 0;
  } else if( key == 'b'){
    DragMode = 2;
  } else if( key == 'x'){
    strokeWeight( 2);

  } else if( key == 'y'){
    dangY = -dangY;
  } else if( key == 'z'){
    dangZ = -dangZ;
  }
};