import java.math.*;
import wildtangent.webdriver.*;

public class MathMethods
{
	float Pi=3.141592653f;
	Main Parent;
	
	public void init(Main ParentClass){
		Parent=ParentClass;
	}		
	
	public float camDistance3D(float X2, float Y2, float Z2){
		return((float)Math.sqrt(((Parent.CamAbsoluteX - X2)*(Parent.CamAbsoluteX - X2))+((Parent.CamAbsoluteY - Y2)*(Parent.CamAbsoluteY - Y2)) + ((Parent.CamAbsoluteZ - Z2)*(Parent.CamAbsoluteZ - Z2))));
	}
	
	public float posToAngle(float x1,float x2,float y1,float y2){
		float finalangle = radiansToDegrees((float)Math.acos(((y1-y2))/(Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)))));
			if(x1 < x2){
				finalangle = (float)360-finalangle;
				}
			if(y1 < y2){
				finalangle = (float)360-finalangle;
				}	
		return finalangle;
	}	
	
	public float radiansToDegrees(float Radians){
		float Degrees = Radians * (180 / Pi);
		return (Degrees);
	}

	public float degreesToRadians(float D){
		float Radians = Pi * D / 180;
		return (Radians);
	}
	
	public float distance3D(float X1,float Y1,float Z1,float X2,float Y2,float Z2){
		return((float)Math.sqrt(	((X1 - X2)*(X1 - X2)) +	((Y1 - Y2)*(Y1 - Y2)) + ((Z1 - Z2)*(Z1 - Z2)) ) );
	}	

	public void orientToCamera(WTContainer orientObject){
		orientObject.setOrientationVector(Parent.CamForwardX,Parent.CamForwardY,Parent.CamForwardZ,Parent.CamUpX,Parent.CamUpY,Parent.CamUpZ);
	}	
}