org.joml.Sphered Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2017-2020 JOML
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.joml;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.text.DecimalFormat;
import java.text.NumberFormat;
/**
* Represents a 3D sphere.
*
* @author Kai Burjack
*/
public class Sphered implements Externalizable {
/**
* The x coordinate of the sphere's center.
*/
public double x;
/**
* The y coordinate of the sphere's center.
*/
public double y;
/**
* The z coordinate of the sphere's center.
*/
public double z;
/**
* The sphere's radius.
*/
public double r;
/**
* Create a new {@link Sphered} with center position (0, 0, 0) and radius = 0.
*/
public Sphered() {
}
/**
* Create a new {@link Sphered} as a copy of the given source.
*
* @param source
* the {@link Sphered} to copy from
*/
public Sphered(Sphered source) {
this.x = source.x;
this.y = source.y;
this.z = source.z;
this.r = source.r;
}
/**
* Create a new {@link Sphered} with center position c and radius r.
*
* @param c
* the center position of the sphere
* @param r
* the radius of the sphere
*/
public Sphered(Vector3fc c, double r) {
this.x = c.x();
this.y = c.y();
this.z = c.z();
this.r = r;
}
/**
* Create a new {@link Sphered} with center position c and radius r.
*
* @param c
* the center position of the sphere
* @param r
* the radius of the sphere
*/
public Sphered(Vector3dc c, double r) {
this.x = c.x();
this.y = c.y();
this.z = c.z();
this.r = r;
}
/**
* Create a new {@link Sphered} with center position (x, y, z) and radius r.
*
* @param x
* the x coordinate of the sphere's center
* @param y
* the y coordinate of the sphere's center
* @param z
* the z coordinate of the sphere's center
* @param r
* the radius of the sphere
*/
public Sphered(double x, double y, double z, double r) {
this.x = x;
this.y = y;
this.z = z;
this.r = r;
}
/**
* Translate this by the given vector xyz.
*
* @param xyz
* the vector to translate by
* @return this
*/
public Sphered translate(Vector3dc xyz) {
return translate(xyz.x(), xyz.y(), xyz.z(), this);
}
/**
* Translate this by the given vector xyz and store the result in dest.
*
* @param xyz
* the vector to translate by
* @param dest
* will hold the result
* @return dest
*/
public Sphered translate(Vector3dc xyz, Sphered dest) {
return translate(xyz.x(), xyz.y(), xyz.z(), dest);
}
/**
* Translate this by the given vector xyz.
*
* @param xyz
* the vector to translate by
* @return this
*/
public Sphered translate(Vector3fc xyz) {
return translate(xyz.x(), xyz.y(), xyz.z(), this);
}
/**
* Translate this by the given vector xyz and store the result in dest.
*
* @param xyz
* the vector to translate by
* @param dest
* will hold the result
* @return dest
*/
public Sphered translate(Vector3fc xyz, Sphered dest) {
return translate(xyz.x(), xyz.y(), xyz.z(), dest);
}
/**
* Translate this by the vector (x, y, z).
*
* @param x
* the x coordinate to translate by
* @param y
* the y coordinate to translate by
* @param z
* the z coordinate to translate by
* @return this
*/
public Sphered translate(double x, double y, double z) {
return translate(x, y, z, this);
}
/**
* Translate this by the vector (x, y, z) and store the result in dest.
*
* @param x
* the x coordinate to translate by
* @param y
* the y coordinate to translate by
* @param z
* the z coordinate to translate by
* @param dest
* will hold the result
* @return dest
*/
public Sphered translate(double x, double y, double z, Sphered dest) {
dest.x = this.x + x;
dest.y = this.y + y;
dest.z = this.z + z;
return dest;
}
public int hashCode() {
final int prime = 31;
int result = 1;
long temp;
temp = Double.doubleToLongBits(r);
result = prime * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(x);
result = prime * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(y);
result = prime * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(z);
result = prime * result + (int) (temp ^ (temp >>> 32));
return result;
}
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Sphered other = (Sphered) obj;
if (Double.doubleToLongBits(r) != Double.doubleToLongBits(other.r))
return false;
if (Double.doubleToLongBits(x) != Double.doubleToLongBits(other.x))
return false;
if (Double.doubleToLongBits(y) != Double.doubleToLongBits(other.y))
return false;
if (Double.doubleToLongBits(z) != Double.doubleToLongBits(other.z))
return false;
return true;
}
/**
* Return a string representation of this sphere.
*
* This method creates a new {@link DecimalFormat} on every invocation with the format string "0.000E0;-".
*
* @return the string representation
*/
public String toString() {
return Runtime.formatNumbers(toString(Options.NUMBER_FORMAT));
}
/**
* Return a string representation of this sphere by formatting the components with the given {@link NumberFormat}.
*
* @param formatter
* the {@link NumberFormat} used to format the components with
* @return the string representation
*/
public String toString(NumberFormat formatter) {
return "[" + Runtime.format(x, formatter) + " " + Runtime.format(y, formatter) + " " + Runtime.format(z, formatter) + " " + Runtime.format(r, formatter) + "]";
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeDouble(x);
out.writeDouble(y);
out.writeDouble(z);
out.writeDouble(r);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
x = in.readDouble();
y = in.readDouble();
z = in.readDouble();
r = in.readDouble();
}
}