package gl_engine.vec;

import bdf.types.BdfObject;
import gl_engine.MathHelpers;
import gl_engine.range.Range3i;

public class Vec3i
{
	public int x;
	public int y;
	public int z;
	
	public Vec3i(int x, int y, int z)
	{
		this.x = x;
		this.y = y;
		this.z = z;
	}
	
	public Vec3i(Vec2i vec, int z) {
		this(vec.x, vec.y, z);
	}
	
	public Vec3i(int x, Vec2i vec) {
		this(x, vec.x, vec.y);
	}
	
	public double distance(Vec3i other) {
		return MathHelpers.distance3d(x, y, z, other.x, other.y, other.z);
	}
	
	public static double distance(Vec3i v1, Vec3i v2) {
		return v1.distance(v2);
	}
	
	public int getId(Range3i range)
	{
		int x = MathHelpers.mod(this.x, range.mx);
		int y = MathHelpers.mod(this.y, range.my);
		int z = MathHelpers.mod(this.z, range.mz);
		
		int id = 0;
		int m = 1;
		
		id += x;
		m = range.mx;
		id += y*m;
		m *= range.my;
		id += z*m;
		
		return id;
	}
	
	public static Vec3i fromId(Range3i range, int id)
	{
		int x = MathHelpers.mod(id, range.mx);
		id -= x;
		id /= range.mx;
		int y = MathHelpers.mod(id, range.my);
		id -= y;
		id /= range.my;
		int z = MathHelpers.mod(id, range.mz);
		
		return new Vec3i(x, y, z);
	}
	
	public boolean equal(Vec3i other) {
		return x == other.x && y == other.y && z == other.z;
	}
	
	public Vec3i add(Vec3i other) {
		return new Vec3i(this.x + other.x, this.y + other.y, this.z + other.z);
	}
	
	public Vec3i subtract(Vec3i other) {
		return new Vec3i(this.x - other.x, this.y - other.y, this.z - other.z);
	}
	
	public Vec3i multiply(Vec3i other) {
		return new Vec3i(this.x * other.x, this.y * other.y, this.z * other.z);
	}
	
	public Vec3i divide(Vec3i other) {
		return new Vec3i(this.x / other.x, this.y / other.y, this.z / other.z);
	}
	
	public Vec3i add(int v) {
		return new Vec3i(this.x + v, this.y + v, this.z + v);
	}
	
	public Vec3i subtract(int v) {
		return new Vec3i(this.x - v, this.y - v, this.z - v);
	}
	
	public Vec3i multiply(int v) {
		return new Vec3i(this.x * v, this.y * v, this.z * v);
	}
	
	public Vec3i divide(int v) {
		return new Vec3i(this.x / v, this.y / v, this.z / v);
	}
	
	public Vec3i copy() {
		return new Vec3i(x, y, z);
	}
	
	public int squareDistance(Vec3i other) {
		return Math.abs(other.x - x) + Math.abs(other.y - y) + Math.abs(other.z - z);
	}
	
	public Vec3d toDouble() {
		return new Vec3d(x, y, z);
	}
	
	public void BdfClassLoad(BdfObject bdf) {
		int data[] = bdf.getIntegerArray();
		if(data.length != 3) return;
		x = data[0];
		y = data[1];
		z = data[2];
	}
	
	public void BdfClassSave(BdfObject bdf) {
		bdf.setIntegerArray(new int[] {x, y, z});
	};
	
	public Vec3i(BdfObject bdf) {
		BdfClassLoad(bdf);
	}
	
	public Vec2i xy() {
		return new Vec2i(x, y);
	}
	
	public Vec2i xz() {
		return new Vec2i(x, z);
	}
	
	public Vec2i yz() {
		return new Vec2i(y, z);
	}
}