Removed Point/BlockPoint to Vector/BlockVector.
This commit is contained in:
sk89q
389
src/com/sk89q/worldedit/Vector.java
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389
src/com/sk89q/worldedit/Vector.java
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// $Id$
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/*
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* WorldEdit
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* Copyright (C) 2010 sk89q <http://www.sk89q.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit;
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/**
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*
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* @author Albert
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*/
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public class Vector {
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protected final double x, y, z;
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/**
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* Construct the Vector object.
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*
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* @param x
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* @param y
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* @param z
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*/
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public Vector(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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}
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/**
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* Construct the Vector object.
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*
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* @param x
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* @param y
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* @param z
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*/
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public Vector(int x, int y, int z) {
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this.x = (double)x;
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this.y = (double)y;
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this.z = (double)z;
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}
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/**
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* Construct the Vector object.
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*
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* @param x
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* @param y
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* @param z
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*/
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public Vector(float x, float y, float z) {
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this.x = (double)x;
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this.y = (double)y;
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this.z = (double)z;
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}
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/**
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* Construct the Vector object.
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*
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* @param pt
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*/
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public Vector(Vector pt) {
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this.x = pt.x;
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this.y = pt.y;
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this.z = pt.z;
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}
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/**
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* Construct the Vector object.
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*/
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public Vector() {
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this.x = 0;
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this.y = 0;
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this.z = 0;
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}
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/**
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* @return the x
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*/
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public double getX() {
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return x;
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}
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/**
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* @return the x
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*/
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public int getBlockX() {
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return (int)x;
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}
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/**
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* @return the y
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*/
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public double getY() {
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return y;
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}
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/**
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* @return the y
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*/
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public int getBlockY() {
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return (int)y;
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}
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/**
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* @return the z
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*/
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public double getZ() {
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return z;
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}
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/**
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* @return the z
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*/
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public int getBlockZ() {
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return (int)z;
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}
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/**
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* Adds two points.
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*
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* @param other
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* @return New point
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*/
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public Vector add(Vector other) {
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return new Vector(x + other.x, y + other.y, z + other.z);
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}
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/**
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* Adds two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector add(double x, double y, double z) {
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return new Vector(this.x + x, this.y + y, this.z + z);
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}
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/**
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* Adds two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector add(int x, int y, int z) {
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return new Vector(this.x + x, this.y + y, this.z + z);
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}
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/**
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* Adds points.
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*
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* @param others
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* @return New point
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*/
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public Vector add(Vector ... others) {
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double newX = x, newY = y, newZ = z;
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for (int i = 0; i < others.length; i++) {
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newX += others[i].x;
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newY += others[i].y;
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newZ += others[i].z;
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}
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return new Vector(newX, newY, newZ);
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}
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/**
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* Subtracts two points.
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*
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* @param other
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* @return New point
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*/
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public Vector subtract(Vector other) {
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return new Vector(x - other.x, y - other.y, z - other.z);
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}
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/**
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* Subtract two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector subtract(double x, double y, double z) {
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return new Vector(this.x - x, this.y - y, this.z - z);
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}
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/**
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* Subtract two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector subtract(int x, int y, int z) {
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return new Vector(this.x - x, this.y - y, this.z - z);
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}
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/**
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* Subtract points.
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*
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* @param others
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* @return New point
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*/
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public Vector subtract(Vector ... others) {
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double newX = x, newY = y, newZ = z;
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for (int i = 0; i < others.length; i++) {
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newX -= others[i].x;
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newY -= others[i].y;
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newZ -= others[i].z;
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}
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return new Vector(newX, newY, newZ);
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}
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/**
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* Multiplies two points.
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*
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* @param other
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* @return New point
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*/
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public Vector multiply(Vector other) {
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return new Vector(x * other.x, y * other.y, z * other.z);
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}
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/**
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* Multiply two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector multiply(double x, double y, double z) {
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return new Vector(this.x * x, this.y * y, this.z * z);
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}
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/**
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* Multiply two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector multiply(int x, int y, int z) {
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return new Vector(this.x * x, this.y * y, this.z * z);
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}
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/**
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* Multiply points.
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*
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* @param others
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* @return New point
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*/
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public Vector multiply(Vector ... others) {
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double newX = x, newY = y, newZ = z;
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for (int i = 0; i < others.length; i++) {
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newX *= others[i].x;
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newY *= others[i].y;
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newZ *= others[i].z;
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}
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return new Vector(newX, newY, newZ);
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}
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/**
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* Divide two points.
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*
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* @param other
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* @return New point
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*/
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public Vector divide(Vector other) {
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return new Vector(x / other.x, y / other.y, z / other.z);
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}
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/**
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* Divide two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector divide(double x, double y, double z) {
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return new Vector(this.x / x, this.y / y, this.z / z);
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}
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/**
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* Divide two points.
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*
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* @param x
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* @param y
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* @param z
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* @return New point
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*/
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public Vector divide(int x, int y, int z) {
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return new Vector(this.x / x, this.y / y, this.z / z);
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}
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/**
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* Get the distance away from a point.
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*
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* @param pt
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* @return distance
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*/
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public double distance(Vector pt) {
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return Math.sqrt(Math.pow(pt.x - x, 2) +
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Math.pow(pt.y - y, 2) +
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Math.pow(pt.z - z, 2));
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}
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/**
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* Get a block point from a point.
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*
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* @param x
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* @param y
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* @param z
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* @return point
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*/
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public static Vector toBlockPoint(double x, double y, double z) {
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return new Vector((int)Math.floor(x),
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(int)Math.floor(y),
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(int)Math.floor(z));
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}
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/**
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* Checks if another object is equivalent.
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*
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* @param obj
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* @return whether the other object is equivalent
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*/
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@Override
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public boolean equals(Object obj) {
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if (!(obj instanceof Vector)) {
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return false;
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}
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Vector other = (Vector)obj;
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return other.x == this.x && other.y == this.y && other.z == this.z;
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}
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/**
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* Gets the hash code.
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*
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* @return hash code
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*/
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@Override
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public int hashCode() {
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return ((new Double(x)).hashCode() >> 13) ^
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((new Double(y)).hashCode() >> 7) ^
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(new Double(z)).hashCode();
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}
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/**
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* Returns string representation "(x, y, z)".
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*
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* @return string
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*/
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@Override
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public String toString() {
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return "(" + x + ", " + y + ", " + z + ")";
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}
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/**
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* Gets a BlockVector version.
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*
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* @return BlockVector
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*/
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public BlockVector toBlockPoint() {
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return new BlockVector(this);
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}
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}
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