import saito.objloader.*;
import processing.opengl.*;

OBJModel model;


boolean stroked=false;

// set position scale and rotation 
//rotations//
 float rotX= 0.080000035; 
 float rotY= 1.5807964; 
 float rotZ= 0.02; 
//positions//
 float posX= 10.299912; 
 float posY= 28.299896; 
 float posZ= 0.0; 
//scalings//
 float scalerW= 26.30007; 
 float scalerD= 79.50012; 
 float scalerH= 82.89996; 
//camera lens//
 float fov= 1.0; 

void setup()
{ 
  size(1024, 768, OPENGL);
  frameRate(14);
  noStroke();
  
  hint(ENABLE_ACCURATE_TEXTURES); 

  //
  float cameraZ = (height/2.0) / tan(fov/2.0);
  perspective(fov, float(width)/float(height), cameraZ/10.0, cameraZ*10.0);
  //

  model = new OBJModel(this, "crystaphyll_heightMapped.obj");
  model.drawMode(TRIANGLES);
  model.enableTexture();

  setupTexture();

}

void draw()
{

  background(0);

  model.setTexture(renderTexture());

  pushMatrix();
  translate(width/2+posX, height/2+posY, posZ);

  setupLights();  
  renderLights();

  rotateZ(rotZ);
  rotateX(rotX);
  rotateY(rotY);

  scale(scalerW, scalerD, scalerH);



  model.draw();
  popMatrix();

  printTransfomrations();
  
  println("frame rate: "+frameRate);


}

void keyPressed() {
  if(key == 's') {
    if(stroked) {
      stroked = false; 
      noStroke();
    }
    else{
      stroked = true;
      stroke(0,0,255);
      strokeWeight(2);
    }
  }
}


void mouseDragged()
{
  if(keyPressed) {

    if(key == 'd') {
      scalerD += (mouseX - pmouseX)*.1;
    }
    if(key == 'w') {
      scalerW += (mouseX - pmouseX)*.1;
    }
    if(key == 'h') {
      scalerH += (mouseY - pmouseY)*.1;
    }
    //

    if(key == 'X') {
      rotX += (mouseY - pmouseY) * 0.01;
    }
    if(key == 'Y') {
      rotY -= (mouseX - pmouseX) * 0.01;
    }
    if(key == 'Z') {
      rotZ += (mouseY - pmouseY) * 0.01;
    }
    //
    if(key == 'x') {
      posX += (mouseX - pmouseX) * 0.1;
    }
    if(key == 'y') {
      posY -= (mouseY - pmouseY) * 0.1;
    }
    if(key == 'z') {
      posZ += (mouseY - pmouseY) * 0.1;

    }
    //
    if(key == 'l') {
      fov += (mouseX - pmouseX) * 0.01;
    }

  }


}


void printTransfomrations()
{
  println("//rotations//");
  println(" float rotX= "+rotX+"; ");
  println(" float rotY= "+rotY+"; ");
  println(" float rotZ= "+rotZ+"; ");
  println("//positions//");
  println(" float posX= "+posX+"; ");
  println(" float posY= "+posY+"; ");
  println(" float posZ= "+posZ+"; ");
  println("//scalings//");
  println(" float scalerW= "+scalerW+"; ");
  println(" float scalerD= "+scalerD+"; ");
  println(" float scalerH= "+scalerH+"; ");
  println("//camera lens//");
  println(" float fov= "+fov+"; ");
  println("\r\r");
}