package T3dobject;
import java.awt.*;

public class T3DPoint implements T3DObject {
	double x, y, z;
	int MAX_Z;
	Color color;
	boolean xy_correction;

	public T3DPoint() {
		x = y = z = 0;
		MAX_Z = 200;
		color = Color.black;
		xy_correction = true;
	}

	public T3DPoint (double x, double y, double z, int MAX_Z) {
		this.x = x;
		this.y = y;
		this.z = z;
		this.MAX_Z = MAX_Z;
		color = Color.black;
		xy_correction = true;
	}

	public T3DPoint(double x, double y, double z, int MAX_Z, Color color, boolean correction) {
		this.x = x;
		this.y = y;
		this.z = z;
		this.MAX_Z = MAX_Z;
		this.color = color;
		this.xy_correction = correction;
	}

	public void paint(Graphics g, int cx, int cy) {}


	protected double getCorrectionX() {
		if(!xy_correction)
			return x;
		if (z >= MAX_Z)
			return x*2;
		else if (z <= -MAX_Z)
			return 0;
		else
			return (1-(-z/MAX_Z))*x;
	}
	
	protected double getCorrectionY(){
			if(!xy_correction)
			return y;
		if (z >= MAX_Z)
			return y*2;
		else if (z <= -MAX_Z)
			return 0;
		else
			return (1-(-z/MAX_Z))*y;
	}

	public void rotation(double xy_ra, double yz_ra) {
		/* xy_ra : £Ø£ÙºÂɸ¤Î²óž³ÑÅÙ */
		/* yz_ra : £Ù£ÚºÂɸ¤Î²óž³ÑÅÙ */
		xy_rotation(-xy_ra);
		yz_rotation(yz_ra);
		xy_rotation(xy_ra);
	}

	private void xy_rotation(double ra) {
		double old_x = x;
		double old_y = y;
		x = old_x * Math.cos(ra) - old_y * Math.sin(ra);
		y = old_x * Math.sin(ra) + old_y * Math.cos(ra);
	}

	private void yz_rotation(double ra) {
		double old_y = y;
		double old_z = z;
		y = old_y * Math.cos(ra) - old_z * Math.sin(ra);
		z = old_y * Math.sin(ra) + old_z * Math.cos(ra);
	}
	/*
	public double getZ(){
		return z;
}*/
	public double getSortZ() {
		return z;
	}
	
	public double getX(){
		return x;
	}
	
	public double getY(){
		return y;
	}
	
	public Color getColor(){
		return color;
	}
}