package speiger.src.coreengine.math.vector.doubles;

import java.util.Objects;

public class Vec3dImmutable implements Vec3d
{
	final double x;
	final double y;
	final double z;
	
	public Vec3dImmutable()
	{
		x = 0;
		y = 0;
		z = 0;
	}
	
	public Vec3dImmutable(double value)
	{
		x = value;
		y = value;
		z = value;
	}
	
	public Vec3dImmutable(double x, double y, double z)
	{
		this.x = x;
		this.y = y;
		this.z = z;
	}

	@Override
	public boolean isMutable()
	{
		return false;
	}
	
	@Override
	public double getX()
	{
		return x;
	}
	
	@Override
	public double getY()
	{
		return y;
	}
	
	@Override
	public double getZ()
	{
		return z;
	}
	
	@Override
	public Vec3d setX(double x)
	{
		return this.x == x ? this : Vec3d.newVec(x, y, z);
	}
	
	@Override
	public Vec3d setY(double y)
	{
		return this.y == y ? this : Vec3d.newVec(x, y, z);
	}
	
	@Override
	public Vec3d setZ(double z)
	{
		return this.z == z ? this : Vec3d.newVec(x, y, z);
	}
	
	@Override
	public Vec3d copy()
	{
		return Vec3d.newVec(this);
	}
	
	@Override
	public Vec3d set(double x, double y, double z)
	{
		return this.x == x && this.y == y && this.z == z ? this : Vec3d.newVec(x, y, z);
	}
	
	@Override
	public int hashCode()
	{
		return Objects.hash(x, y, z);
	}

	@Override
	public boolean equals(Object obj)
	{
		if(obj instanceof Vec3d)
		{
			Vec3d vec = (Vec3d)obj;
			return vec.getX() == x && vec.getY() == y && vec.getZ() == z;
		}
		return false;
	}

	@Override
	public String toString()
	{
		return "Vec3d[x="+x+", y="+y+", z="+z+"]";
	}
}