/*
* This file is part of Spoutcraft.
*
* Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org/>
* Spoutcraft is licensed under the GNU Lesser General Public License.
*
* Spoutcraft is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Spoutcraft is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.spoutcraft.api.util;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
public class MutableLocation extends MutableVector implements Location {
private double pitch;
private double yaw;
public MutableLocation() {
pitch = yaw = 0D;
}
/**
* Constructs a new Location with the given coordinates
*
* @param world The world in which this location resides
* @param x The x-coordinate of this new location
* @param y The y-coordinate of this new location
* @param z The z-coordinate of this new location
*/
public MutableLocation(final double x, final double y, final double z) {
this(x, y, z, 0, 0);
}
/**
* Constructs a new Location with the given coordinates and direction
*
* @param world The world in which this location resides
* @param x The x-coordinate of this new location
* @param y The y-coordinate of this new location
* @param z The z-coordinate of this new location
* @param yaw The absolute rotation on the x-plane, in degrees
* @param pitch The absolute rotation on the y-plane, in degrees
*/
public MutableLocation(final double x, final double y, final double z, final double yaw, final double pitch) {
this.x = x;
this.y = y;
this.z = z;
this.pitch = pitch;
this.yaw = yaw;
}
public double getYaw() {
return yaw;
}
public double getPitch() {
return pitch;
}
public Location setYaw(double yaw) {
this.yaw = yaw;
return this;
}
public Location setPitch(double pitch) {
this.pitch = pitch;
return this;
}
public Vector getDirection() {
Vector vector = new MutableVector();
double rotX = this.getYaw();
double rotY = this.getPitch();
vector.setY(-Math.sin(Math.toRadians(rotY)));
double h = Math.cos(Math.toRadians(rotY));
vector.setX(-h * Math.sin(Math.toRadians(rotX)));
vector.setZ(h * Math.cos(Math.toRadians(rotX)));
return vector;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Location) {
Location other = (Location) obj;
return (new EqualsBuilder()).append(getX(), other.getX()).append(getY(), other.getY()).append(getZ(), other.getZ()).append(getYaw(), other.getYaw()).append(getPitch(), other.getPitch()).isEquals();
}
return false;
}
@Override
public int hashCode() {
return (new HashCodeBuilder()).append(getX()).append(getY()).append(getZ()).append(getYaw()).append(getPitch()).toHashCode();
}
public Vector toVector() {
return new MutableVector(x, y, z);
}
}