Full Documentation

Fully Documented
Also added option for adjacent and opposite sides of the triangle based on our finite point P(r,Theta) and/or P(r,Theta,Phi)

Commons/src/main/java/io/github/simplexdev/polarize/api/IQuaternion.java

@@ -90,11 +90,31 @@ public interface IQuaternion {
      */
     double getMagnitude();
 
+    /**
+     * Returns the angular rotation of this quaternion.
+     *
+     * @return the angular rotation of this quaternion
+     */
     double getW();
 
+    /**
+     * Returns the x component of this quaternion.
+     *
+     * @return the x component of this quaternion
+     */
     double getX();
 
+    /**
+     * Returns the y component of this quaternion.
+     *
+     * @return the y component of this quaternion
+     */
     double getY();
 
+    /**
+     * Returns the z component of this quaternion.
+     *
+     * @return the z component of this quaternion
+     */
     double getZ();
 }

Commons/src/main/java/io/github/simplexdev/polarize/api/IVector.java

@@ -109,10 +109,9 @@ public interface IVector {
      * vectors. The distance is calculated from the X Y Z mods as
      * sqrt(distanceSquared(vector));
      *
-     * @see #distanceSquared(IVector)
-     *
      * @param vector The vector to get the distance between.
      * @return The distance between this vector and the vector passed in.
+     * @see #distanceSquared(IVector)
      */
     double distance(@NotNull IVector vector);
 

Commons/src/main/java/io/github/simplexdev/polarize/api/units/Phi.java

@@ -12,8 +12,7 @@ package io.github.simplexdev.polarize.api.units;
  * @see <a href="https://en.wikipedia.org/wiki/Azimuth">Azimuth</a>
  */
 @FunctionalInterface
-public interface Phi
+public interface Phi {
-{
 
     /**
      * This method returns a double value representing the azimuth.

Commons/src/main/java/io/github/simplexdev/polarize/api/units/Radius.java

@@ -12,8 +12,7 @@ package io.github.simplexdev.polarize.api.units;
  * @see <a href="https://en.wikipedia.org/wiki/Radius">Radius</a>
  */
 @FunctionalInterface
-public interface Radius
+public interface Radius {
-{
     /**
      * This method returns a double value representing the length of the radius.
      *

Commons/src/main/java/io/github/simplexdev/polarize/api/units/Theta.java

@@ -1,6 +1,14 @@
 package io.github.simplexdev.polarize.api.units;
 
+/**
+ * This is a functional interface representing a mathematical angle Theta, which returns the zenith value.
+ */
 @FunctionalInterface
 public interface Theta {
+    /**
+     * This method returns a double value representing the zenith angle.
+     *
+     * @return the zenith angle as a double.
+     */
     double getZenith();
 }

Commons/src/main/java/io/github/simplexdev/polarize/math/Quaternion.java

@@ -3,7 +3,10 @@ package io.github.simplexdev.polarize.math;
 import io.github.simplexdev.polarize.api.IQuaternion;
 
 public class Quaternion implements IQuaternion {
-    private double w, x, y, z;
+    private final double w;
+    private final double x;
+    private final double y;
+    private final double z;
 
     public Quaternion(double w, double x, double y, double z) {
         this.w = w;

Commons/src/main/java/io/github/simplexdev/polarize/polar/Delta.java

@@ -3,27 +3,63 @@ package io.github.simplexdev.polarize.polar;
 import io.github.simplexdev.polarize.api.units.Phi;
 import io.github.simplexdev.polarize.api.units.Theta;
 
+/**
+ * Represents a modifier that can be used in rotations of polar and spherical units.
+ * <p>
+ * Typically, these are used in full rotations along the unit circle / unit sphere,
+ * but can be used in any degree of rotation.
+ */
 public class Delta {
     private final Theta theta;
     private final Phi phi;
 
+    /**
+     * Creates a new Delta with the given theta and phi modifiers.
+     *
+     * @param theta the theta modifier.
+     * @param phi   the phi modifier.
+     */
     public Delta(double theta, double phi) {
         this.theta = () -> theta;
         this.phi = () -> phi;
     }
 
+    /**
+     * Returns an object that represents the theta modifier.
+     *
+     * @return an object that represents the theta modifier.
+     * @see Theta
+     */
     public Theta getTheta() {
         return theta;
     }
 
+    /**
+     * Returns an object that represents the phi modifier.
+     *
+     * @return an object that represents the phi modifier.
+     * @see Phi
+     */
     public Phi getPhi() {
         return phi;
     }
 
+    /**
+     * Returns the theta modifier.
+     * This is a double value for easier access.
+     *
+     * @return the theta modifier.
+     */
     public double theta() {
         return theta.getZenith();
     }
 
+    /**
+     * Returns the phi modifier.
+     * This is a double value for easier access.
+     *
+     * @return the phi modifier.
+     */
     public double phi() {
         return phi.getAzimuth();
     }

Commons/src/main/java/io/github/simplexdev/polarize/polar/PolarUnit.java

@@ -3,28 +3,87 @@ package io.github.simplexdev.polarize.polar;
 import io.github.simplexdev.polarize.api.units.Radius;
 import io.github.simplexdev.polarize.api.units.Theta;
 
+/**
+ * Represents a unit in polar coordinates.
+ */
 public class PolarUnit {
     private final Radius radius;
     private final Theta theta;
 
+    /**
+     * Creates a new PolarUnit with the given radius and angle theta.
+     *
+     * @param radius the radius of the unit.
+     * @param theta  the angle theta of the unit.
+     */
     public PolarUnit(double radius, double theta) {
         this.radius = () -> radius;
         this.theta = () -> theta;
     }
 
+    /**
+     * Returns the radius object of this unit.
+     * <p>
+     * This is an object which represents the variable r, which
+     * represents the radius of the unit circle in 2d space.
+     *
+     * @return the radius object of this unit.
+     */
     public Radius getRadius() {
         return radius;
     }
 
+    /**
+     * Returns the angle object theta of this unit.
+     * <p>
+     * This is an object which represents the variable theta, which
+     * represents an angle on the unit circle in 2d space.
+     *
+     * @return the angle object theta of this unit.
+     */
     public Theta getTheta() {
         return theta;
     }
 
+    /**
+     * Returns the radius of this unit.
+     * This is formatted as a double for quick access.
+     *
+     * @return the radius of this unit.
+     */
     public double radius() {
         return radius.length();
     }
 
+    /**
+     * Returns the angle theta of this unit.
+     * This is formatted as a double for quick access.
+     *
+     * @return the angle theta of this unit.
+     */
     public double theta() {
         return theta.getZenith();
     }
+
+    /**
+     * Returns the adjacent side of the triangle formed by this unit in 2d space.
+     * <p>
+     * The adjacent side is the side adjacent the angle theta.
+     *
+     * @return the adjacent side of the triangle formed by this unit in 2d space.
+     */
+    public double adjacent() {
+        return radius() * Math.cos(theta());
+    }
+
+    /**
+     * Returns the opposite side of the triangle formed by this unit in 2d space.
+     * <p>
+     * The opposite side is the side opposite the angle theta.
+     *
+     * @return the opposite side of the triangle formed by this unit in 2d space.
+     */
+    public double opposite() {
+        return radius() * Math.sin(theta());
+    }
 }

Commons/src/main/java/io/github/simplexdev/polarize/polar/SphericalUnit.java

@@ -3,39 +3,122 @@ package io.github.simplexdev.polarize.polar;
 import io.github.simplexdev.polarize.api.units.Phi;
 import io.github.simplexdev.polarize.api.units.Radius;
 import io.github.simplexdev.polarize.api.units.Theta;
+import io.github.simplexdev.polarize.cartesian.CartesianUnit;
+import io.github.simplexdev.polarize.util.Polarizer;
 
+/**
+ * A class that represents a spherical unit.
+ */
 public class SphericalUnit {
     private final Radius radius;
     private final Theta theta;
     private final Phi phi;
 
+    /**
+     * Creates a new SphericalUnit with the given radius, theta, and phi.
+     *
+     * @param radius The radius of the unit.
+     * @param theta  The theta of the unit.
+     * @param phi    The phi of the unit.
+     */
     public SphericalUnit(double radius, double theta, double phi) {
         this.radius = () -> radius;
         this.theta = () -> theta;
         this.phi = () -> phi;
     }
 
+    /**
+     * Returns the radius object of the unit.
+     * <p>
+     * This is an object which represents the variable r, which
+     * represents the radius of the unit sphere in 3d space.
+     *
+     * @return The radius object of the unit.
+     * @see Radius
+     */
     public Radius getRadius() {
         return this.radius;
     }
 
+    /**
+     * Returns the theta object of the unit.
+     * <p>
+     * This is an object which represents the variable theta, which
+     * represents the angle of the unit sphere in 3d space.
+     *
+     * @return The theta object of the unit.
+     * @see Theta
+     */
     public Theta getTheta() {
         return this.theta;
     }
 
+    /**
+     * Returns the phi object of the unit.
+     * <p>
+     * This is an object which represents the variable phi, which
+     * represents the angle of the unit sphere in 3d space.
+     *
+     * @return The phi object of the unit.
+     * @see Phi
+     */
     public Phi getPhi() {
         return this.phi;
     }
 
+    /**
+     * Returns the radius of the unit.
+     * This is formatted as a double for quick access.
+     *
+     * @return The radius of the unit.
+     */
     public double radius() {
         return this.radius.length();
     }
 
+    /**
+     * Returns the theta of the unit.
+     * This is formatted as a double for quick access.
+     *
+     * @return The theta of the unit.
+     */
     public double theta() {
         return this.theta.getZenith();
     }
 
+    /**
+     * Returns the phi of the unit.
+     * This is formatted as a double for quick access.
+     *
+     * @return The phi of the unit.
+     */
     public double phi() {
         return this.phi.getAzimuth();
     }
+
+    /**
+     * Returns the adjacent side of the unit.
+     * <p>
+     * This is calculated from a translation to Cartesian units,
+     * and returning the X value.
+     *
+     * @return The adjacent side of the unit.
+     */
+    public double adjacent() {
+        CartesianUnit unit = Polarizer.toCartesianUnit(this);
+        return unit.getPoint3D().getX();
+    }
+
+    /**
+     * Returns the opposite side of the unit.
+     * <p>
+     * This is calculated from a translation to Cartesian units,
+     * and returning the Z value.
+     *
+     * @return The opposite side of the unit.
+     */
+    public double opposite() {
+        CartesianUnit unit = Polarizer.toCartesianUnit(this);
+        return unit.getPoint3D().getZ();
+    }
 }

Commons/src/main/java/io/github/simplexdev/polarize/util/Polarizer.java

@@ -14,8 +14,7 @@ import io.github.simplexdev.polarize.polar.SphericalUnit;
  * This class provides static methods for converting between different polar coordinate systems and their Cartesian equivalents.
  * It includes methods for converting to and from polar coordinates in 2D and 3D, as well as to and from spherical coordinates.
  */
-public class Polarizer
+public class Polarizer {
-{
     private Polarizer() {
         throw new AssertionError();
     }
@@ -31,8 +30,7 @@ public class Polarizer
      * @see <a href="https://en.wikipedia.org/wiki/Polar_coordinate_system">Polar coordinate system</a>
      * @see <a href="https://en.wikipedia.org/wiki/Cartesian_coordinate_system">Cartesian coordinate system</a>
      */
-    public static CartesianUnit toCartesianUnit(PolarUnit unit)
+    public static CartesianUnit toCartesianUnit(PolarUnit unit) {
-    {
         double x = unit.radius() * Math.sin(unit.theta());
         double z = unit.radius() * Math.cos(unit.theta());
         return new CartesianUnit(x, 0, z);
@@ -50,8 +48,7 @@ public class Polarizer
      * @see <a href="https://en.wikipedia.org/wiki/Spherical_coordinate_system">Spherical coordinate system</a>
      * @see <a href="https://en.wikipedia.org/wiki/Cartesian_coordinate_system">Cartesian coordinate system</a>
      */
-    public static CartesianUnit toCartesianUnit(IScalar scalar, Theta theta)
+    public static CartesianUnit toCartesianUnit(IScalar scalar, Theta theta) {
-    {
         double x = scalar.getMagnitude() * Math.sin(theta.getZenith());
         double z = scalar.getMagnitude() * Math.cos(theta.getZenith());
         return new CartesianUnit(x, 0, z);
@@ -69,8 +66,7 @@ public class Polarizer
      * @see <a href="https://en.wikipedia.org/wiki/Spherical_coordinate_system">Spherical coordinate system</a>
      * @see <a href="https://en.wikipedia.org/wiki/Cartesian_coordinate_system">Cartesian coordinate system</a>
      */
-    public static CartesianUnit toCartesianUnit(double radius, double theta)
+    public static CartesianUnit toCartesianUnit(double radius, double theta) {
-    {
         double x = radius * Math.sin(theta);
         double z = radius * Math.cos(theta);
         return new CartesianUnit(x, 0, z);
@@ -87,8 +83,7 @@ public class Polarizer
      * @see <a href="https://en.wikipedia.org/wiki/Spherical_coordinate_system">Spherical coordinate system</a>
      * @see <a href="https://en.wikipedia.org/wiki/Cartesian_coordinate_system">Cartesian coordinate system</a>
      */
-    public static CartesianUnit toCartesianUnit(SphericalUnit unit)
+    public static CartesianUnit toCartesianUnit(SphericalUnit unit) {
-    {
         double x = unit.radius() * Math.sin(unit.theta()) * Math.cos(unit.phi());
         double y = unit.radius() * Math.cos(unit.theta());
         double z = unit.radius() * Math.sin(unit.theta()) * Math.sin(unit.phi());
@@ -103,8 +98,7 @@ public class Polarizer
      * @param phi    the phi coordinate of the vector
      * @return the CartesianUnit representation of the vector
      */
-    public static CartesianUnit toCartesianUnit(IScalar scalar, Theta theta, Phi phi)
+    public static CartesianUnit toCartesianUnit(IScalar scalar, Theta theta, Phi phi) {
-    {
         double x = scalar.getMagnitude() * Math.sin(theta.getZenith()) * Math.cos(phi.getAzimuth());
         double y = scalar.getMagnitude() * Math.cos(theta.getZenith());
         double z = scalar.getMagnitude() * Math.sin(theta.getZenith()) * Math.sin(phi.getAzimuth());
@@ -119,8 +113,7 @@ public class Polarizer
      * @param phi    the phi angle in radians of the spherical coordinate
      * @return the corresponding CartesianUnit
      */
-    public static CartesianUnit toCartesianUnit(double radius, double theta, double phi)
+    public static CartesianUnit toCartesianUnit(double radius, double theta, double phi) {
-    {
         double x = radius * Math.sin(theta) * Math.cos(phi);
         double y = radius * Math.cos(theta);
         double z = radius * Math.sin(theta) * Math.sin(phi);
@@ -133,8 +126,7 @@ public class Polarizer
      * @param unit the CartesianUnit to be converted
      * @return a PolarUnit representing the same point as the input CartesianUnit
      */
-    public static PolarUnit toPolarUnit(CartesianUnit unit)
+    public static PolarUnit toPolarUnit(CartesianUnit unit) {
-    {
         double radius = Math.sqrt(
                 unit.getPoint2D().getX() * unit.getPoint2D().getX()
                         + unit.getPoint2D().getZ() * unit.getPoint2D().getZ());
@@ -150,8 +142,7 @@ public class Polarizer
      * @param vector the {@link IVector} representing the radius of the resulting {@link PolarUnit}
      * @return a {@link PolarUnit} representing the same point as the given {@link CartesianUnit}
      */
-    public static PolarUnit toPolarUnit(CartesianUnit unit, IVector vector)
+    public static PolarUnit toPolarUnit(CartesianUnit unit, IVector vector) {
-    {
         double radius = vector.length();
         double theta = Math.atan2(unit.getPoint2D().getX(), unit.getPoint2D().getZ());
         return new PolarUnit(radius, theta);
@@ -164,8 +155,7 @@ public class Polarizer
      * @param vector the vector used as a reference for the polar coordinates
      * @return a PolarUnit representing the polar coordinates of the given point
      */
-    public static PolarUnit toPolarUnit(IPoint2D point, IVector vector)
+    public static PolarUnit toPolarUnit(IPoint2D point, IVector vector) {
-    {
         double radius = vector.length();
         double theta = Math.atan2(point.getX(), point.getZ());
         return new PolarUnit(radius, theta);
@@ -178,8 +168,7 @@ public class Polarizer
      * @param z the z-coordinate of the point
      * @return a {@code PolarUnit} representing the polar coordinates of the point
      */
-    public static PolarUnit toPolarUnit(double x, double z)
+    public static PolarUnit toPolarUnit(double x, double z) {
-    {
         double radius = Math.sqrt(x * x + z * z);
         double theta = Math.atan2(x, z);
         return new PolarUnit(radius, theta);
@@ -191,8 +180,7 @@ public class Polarizer
      * @param unit the CartesianUnit to be converted.
      * @return the SphericalUnit representing the same point as the input CartesianUnit.
      */
-    public static SphericalUnit toSphericalUnit(CartesianUnit unit)
+    public static SphericalUnit toSphericalUnit(CartesianUnit unit) {
-    {
         double radius = Math.sqrt(
                 unit.getPoint3D().getX() * unit.getPoint3D().getX()
                         + unit.getPoint3D().getY() * unit.getPoint3D().getY()
@@ -209,8 +197,7 @@ public class Polarizer
      * @param vector the vector to use for the conversion
      * @return a new {@link SphericalUnit} representing the point in spherical coordinates
      */
-    public static SphericalUnit toSphericalUnit(IPoint3D point, IVector vector)
+    public static SphericalUnit toSphericalUnit(IPoint3D point, IVector vector) {
-    {
         double radius = vector.length();
         double theta = Math.acos(point.getY() / radius);
         double phi = Math.atan2(point.getX(), point.getZ());
@@ -225,8 +212,7 @@ public class Polarizer
      * @param z the z-coordinate
      * @return a new {@code SphericalUnit} representing the converted spherical coordinates
      */
-    public static SphericalUnit toSphericalUnit(double x, double y, double z)
+    public static SphericalUnit toSphericalUnit(double x, double y, double z) {
-    {
         double radius = Math.sqrt(x * x + y * y + z * z);
         double theta = Math.acos(y / radius);
         double phi = Math.atan2(x, z);

Commons/src/main/java/io/github/simplexdev/polarize/util/Rotator.java

@@ -7,13 +7,33 @@ import io.github.simplexdev.polarize.math.Point2D;
 import io.github.simplexdev.polarize.math.Point3D;
 import io.github.simplexdev.polarize.math.Quaternion;
 import io.github.simplexdev.polarize.polar.Delta;
+import io.github.simplexdev.polarize.polar.PolarUnit;
 import io.github.simplexdev.polarize.polar.SphericalUnit;
 
+/**
+ * A utility class for rotating points in 2d and 3d space.
+ * This class supports rotations for Cartesian, Spherical, and Polar coordinates.
+ * <p>
+ * Typically, rotations in polar / spherical units are done with delta values.
+ * The rotations in Cartesian units are done with a quaternion.
+ */
 public class Rotator {
+    /**
+     * This class should not be instantiated.
+     */
     private Rotator() {
         throw new AssertionError();
     }
-    
+
+    /**
+     * Rotates a point in 3d space using spherical units.
+     * The returned result is a point in 3d space represented by {@link IPoint3D}.
+     * This will rotate the point around the x-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit  the spherical unit to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint3D rotateX(IPoint3D point, SphericalUnit unit) {
         double x = point.getX();
         double y = point.getY() * Math.cos(unit.theta()) - point.getZ() * Math.sin(unit.theta());
@@ -22,6 +42,15 @@ public class Rotator {
         return new Point3D(x, y, z);
     }
 
+    /**
+     * Rotates a point in 3d space using spherical units.
+     * The returned result is a point in 3d space represented by {@link IPoint3D}.
+     * This will rotate the point around the y-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit  the spherical unit to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint3D rotateY(IPoint3D point, SphericalUnit unit) {
         double x = point.getX() * Math.cos(unit.phi()) - point.getZ() * Math.sin(unit.phi());
         double y = point.getY();
@@ -30,6 +59,15 @@ public class Rotator {
         return new Point3D(x, y, z);
     }
 
+    /**
+     * Rotates a point in 3d space using spherical units.
+     * The returned result is a point in 3d space represented by {@link IPoint3D}.
+     * This will rotate the point around the z-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit the spherical unit to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint3D rotateZ(IPoint3D point, SphericalUnit unit) {
         double x = point.getX() * Math.cos(unit.theta()) - point.getY() * Math.sin(unit.theta());
         double y = point.getX() * Math.sin(unit.theta()) + point.getY() * Math.cos(unit.theta());
@@ -38,6 +76,16 @@ public class Rotator {
         return new Point3D(x, y, z);
     }
 
+    /**
+     * Rotates a point in 3d space using spherical units.
+     * The returned result is a point in 3d space represented by {@link IPoint3D}.
+     * This will rotate the point around the x-axis, y-axis, and z-axis.
+     *
+     * @param point the point to rotate.
+     * @param delta the delta values to rotate the point with.
+     * @param unit the spherical unit to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint3D fullRotation(IPoint3D point, Delta delta, SphericalUnit unit) {
         double r = unit.radius() * Math.cos(unit.theta() + delta.theta()) * Math.cos(unit.phi() + delta.phi());
         double theta = Math.atan2(point.getX(), point.getZ()) + delta.theta();
@@ -50,24 +98,59 @@ public class Rotator {
         return new Point3D(xRot, yRot, zRot);
     }
 
-    public static IPoint2D rotateX(IPoint2D point, SphericalUnit unit) {
+    /**
+     * Rotates a point in 2d space using spherical units.
+     * The returned result is a point in 2d space represented by {@link IPoint2D}.
+     * This will rotate the point around the x-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit the polar unit to rotate the point with.
+     * @return the rotated point.
+     */
+    public static IPoint2D rotateX(IPoint2D point, PolarUnit unit) {
         double x = point.getZ() * Math.cos(unit.theta()) - point.getX() * Math.sin(unit.theta());
         double z = point.getZ() * Math.sin(unit.theta()) + point.getX() * Math.cos(unit.theta());
         return new Point2D(x, z);
     }
 
-    public static IPoint2D rotateZ(IPoint2D point, SphericalUnit unit) {
+    /**
+     * Rotates a point in 2d space using spherical units.
+     * The returned result is a point in 2d space represented by {@link IPoint2D}.
+     * This will rotate the point around the y-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit the polar unit to rotate the point with.
+     * @return the rotated point.
+     */
+    public static IPoint2D rotateZ(IPoint2D point, PolarUnit unit) {
         double x = point.getX() * Math.cos(unit.theta()) - point.getZ() * Math.sin(unit.theta());
         double z = point.getX() * Math.sin(unit.theta()) + point.getZ() * Math.cos(unit.theta());
         return new Point2D(x, z);
     }
 
+    /**
+     * Rotates a point in 2d space using spherical units.
+     * The returned result is a point in 2d space represented by {@link IPoint2D}.
+     * This will rotate the point around the x-axis and z-axis.
+     *
+     * @param point the point to rotate.
+     * @param unit the polar unit to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint2D fullRotation(IPoint2D point, SphericalUnit unit) {
         double x = point.getX() * Math.cos(unit.theta()) - point.getZ() * Math.sin(unit.theta());
         double z = point.getX() * Math.sin(unit.theta()) + point.getZ() * Math.cos(unit.theta());
         return new Point2D(x, z);
     }
 
+    /**
+     * Rotates a point in 3d space using a quaternion.
+     * The returned result is a point in 3d space represented by {@link IPoint3D}.
+     *
+     * @param point the point to rotate.
+     * @param quaternion the quaternion to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint3D rotate(IPoint3D point, IQuaternion quaternion) {
         IQuaternion pQuat = new Quaternion(0.0, point.getX(), point.getY(), point.getZ());
 
@@ -78,6 +161,14 @@ public class Rotator {
         return new Point3D(w.getX(), w.getY(), w.getZ());
     }
 
+    /**
+     * Rotates a point in 2d space using a quaternion.
+     * The returned result is a point in 2d space represented by {@link IPoint2D}.
+     *
+     * @param point the point to rotate.
+     * @param quaternion the quaternion to rotate the point with.
+     * @return the rotated point.
+     */
     public static IPoint2D rotate(IPoint2D point, IQuaternion quaternion) {
         IQuaternion pQuat = new Quaternion(0.0, point.getX(), 0.0, point.getZ());
 

Commons/src/main/java/io/github/simplexdev/polarize/util/Utilities.java

@@ -1,11 +1,6 @@
 package io.github.simplexdev.polarize.util;
 
-public class Utilities
+public class Utilities {
-{
-    private Utilities() {
-        throw new AssertionError();
-    }
-
     /**
      * The value of pi divided by 4.
      * This represents 45 degrees in radians.
@@ -31,6 +26,9 @@ public class Utilities
      * This represents 360 degrees in radians.
      */
     public static final double RADIAN_360 = Math.PI * 2;
+    private Utilities() {
+        throw new AssertionError();
+    }
 
     /**
      * Calculates the magnitude of a vector in 2D Cartesian coordinate system.
@@ -39,8 +37,7 @@ public class Utilities
      * @param z the z-coordinate of the vector
      * @return the magnitude of the vector
      */
-    public static double magnitudeOf(double x, double z)
+    public static double magnitudeOf(double x, double z) {
-    {
         return Math.sqrt(x * x + z * z);
     }
 
@@ -52,8 +49,7 @@ public class Utilities
      * @param z the z-coordinate of the vector
      * @return the magnitude of the vector
      */
-    public static double magnitudeOf(double x, double y, double z)
+    public static double magnitudeOf(double x, double y, double z) {
-    {
         return Math.sqrt(x * x + y * y + z * z);
     }
 }