class Camera
{
  float rotX;
  float rotY;
  float rotZ;
  float rotSpeed;
  float posX;
  float posY;
  float posZ;
  
  // CONSTRUCTORS ####################################################################
  Camera(int sX , int sY, int cS)
  {
    beginCamera();
      camera
      (
        width/2, height/2, sX*cS,     // eyes
        width/2, height/2, 0.0,      // center
        0.0, 1.0, 0.0                // up
      );
    endCamera();
    rotX = 0.0;
    rotY = 0.0;
    rotZ = 0.0;
    rotSpeed = 0.01;
    posX = 0;
    posY = 0;
    posZ = 0;
    
  }
  
  void useCam()
  {
    translate(width/2 +posX, height/2 +posY, 0 +posZ);   
    rotateX(rotX);
    rotateY(rotY);
    rotateZ(rotZ);
  }
  void rotateFirstAxis()
  {
    rotZ -= ((mouseX - pmouseX) * rotSpeed);
    rotX -= ((mouseY - pmouseY) * rotSpeed);
  }
  void rotateSecondAxis()
  {
    posY += ((mouseY - pmouseY) * 0.5);
//    rotY += ((mouseX - pmouseX) * rotSpeed);
  }
  void zoom()
  {
    posZ += ((mouseY - pmouseY) * 0.5);
  }
}