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improve formatting & rm trailing whitespace (21 files in com.jme3.math)

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master
Stephen Gold 5 years ago
parent 4c62d5008e
commit 5a2499ccbe
21 changed files with 375 additions and 398 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      jme3-core/src/main/java/com/jme3/math/AbstractTriangle.java
  2. 36
      jme3-core/src/main/java/com/jme3/math/ColorRGBA.java
  3. 1
      jme3-core/src/main/java/com/jme3/math/EaseFunction.java
  4. 7
      jme3-core/src/main/java/com/jme3/math/Easing.java
  5. 6
      jme3-core/src/main/java/com/jme3/math/Eigen3f.java
  6. 12
      jme3-core/src/main/java/com/jme3/math/FastMath.java
  7. 12
      jme3-core/src/main/java/com/jme3/math/Line.java
  8. 2
      jme3-core/src/main/java/com/jme3/math/LineSegment.java
  9. 5
      jme3-core/src/main/java/com/jme3/math/MathUtils.java
  10. 32
      jme3-core/src/main/java/com/jme3/math/Matrix3f.java
  11. 13
      jme3-core/src/main/java/com/jme3/math/Matrix4f.java
  12. 4
      jme3-core/src/main/java/com/jme3/math/Plane.java
  13. 19
      jme3-core/src/main/java/com/jme3/math/Quaternion.java
  14. 29
      jme3-core/src/main/java/com/jme3/math/Ray.java
  15. 23
      jme3-core/src/main/java/com/jme3/math/Rectangle.java
  16. 20
      jme3-core/src/main/java/com/jme3/math/Ring.java
  17. 12
      jme3-core/src/main/java/com/jme3/math/Triangle.java
  18. 52
      jme3-core/src/main/java/com/jme3/math/Vector2f.java
  19. 35
      jme3-core/src/main/java/com/jme3/math/Vector3f.java
  20. 107
      jme3-core/src/main/java/com/jme3/math/Vector4f.java

2
jme3-core/src/main/java/com/jme3/math/AbstractTriangle.java
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@ -38,7 +38,6 @@ import com.jme3.collision.CollisionResults;
* A Collidable with a triangular shape.
*/
public abstract class AbstractTriangle implements Collidable {
/**
* Determine the location of the first vertex.
*
@ -80,5 +79,4 @@ public abstract class AbstractTriangle implements Collidable {
public int collideWith(Collidable other, CollisionResults results) {
return other.collideWith(this, results);
}
}

36
jme3-core/src/main/java/com/jme3/math/ColorRGBA.java
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@ -42,7 +42,6 @@ import java.io.IOException;
* @version $Id: ColorRGBA.java,v 1.29 2007/09/09 18:25:14 irrisor Exp $
*/
public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable {
static final float GAMMA = 2.2f;
static final long serialVersionUID = 1;
@ -137,6 +136,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* these values are assumed to be in linear space and stored as is.
* If you want to assign sRGB values use
* {@link ColorRGBA#setAsSrgb(float, float, float, float) }
*
* @param r The red component of this color.
* @param g The green component of this <code>ColorRGBA</code>.
* @param b The blue component of this <code>ColorRGBA</code>.
@ -152,6 +152,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Copy constructor creates a new <code>ColorRGBA</code> object, based on
* a provided color.
*
* @param rgba The <code>ColorRGBA</code> object to copy.
*/
public ColorRGBA(ColorRGBA rgba) {
@ -217,6 +218,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* <code>getColorArray</code> retrieves the color values of this
* <code>ColorRGBA</code> as a four element <code>float</code> array in the
* order: r,g,b,a.
*
* @return The <code>float</code> array that contains the color components.
*/
public float[] getColorArray() {
@ -226,6 +228,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Stores the current r,g,b,a values into the given array. The given array must have a
* length of 4 or greater, or an array index out of bounds exception will be thrown.
*
* @param store The <code>float</code> array to store the values into.
* @return The <code>float</code> array after storage.
*/
@ -239,6 +242,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Retrieves the alpha component value of this <code>ColorRGBA</code>.
*
* @return The alpha component value.
*/
public float getAlpha() {
@ -247,6 +251,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Retrieves the red component value of this <code>ColorRGBA</code>.
*
* @return The red component value.
*/
public float getRed() {
@ -255,6 +260,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Retrieves the blue component value of this <code>ColorRGBA</code>.
*
* @return The blue component value.
*/
public float getBlue() {
@ -263,6 +269,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Retrieves the green component value of this <code>ColorRGBA</code>.
*
* @return The green component value.
*/
public float getGreen() {
@ -273,6 +280,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Sets this <code>ColorRGBA</code> to the interpolation by changeAmnt from
* this to the finalColor:
* this=(1-changeAmnt)*this + changeAmnt * finalColor
*
* @param finalColor The final color to interpolate towards.
* @param changeAmnt An amount between 0.0 - 1.0 representing a percentage
* change from this towards finalColor.
@ -290,6 +298,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Sets this <code>ColorRGBA</code> to the interpolation by changeAmnt from
* beginColor to finalColor:
* this=(1-changeAmnt)*beginColor + changeAmnt * finalColor
*
* @param beginColor The beginning color (changeAmnt=0).
* @param finalColor The final color to interpolate towards (changeAmnt=1).
* @param changeAmnt An amount between 0.0 - 1.0 representing a percentage
@ -307,6 +316,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* <code>randomColor</code> is a utility method that generates a random
* opaque color.
*
* @return a random <code>ColorRGBA</code> with an alpha set to 1.
*/
public static ColorRGBA randomColor() {
@ -321,6 +331,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Multiplies each r,g,b,a of this <code>ColorRGBA</code> by the corresponding
* r,g,b,a of the given color and returns the result as a new <code>ColorRGBA</code>.
* Used as a way of combining colors and lights.
*
* @param c The color to multiply by.
* @return The new <code>ColorRGBA</code>. this*c
*/
@ -332,6 +343,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Multiplies each r,g,b,a of this <code>ColorRGBA</code> by the given scalar and
* returns the result as a new <code>ColorRGBA</code>.
* Used as a way of making colors dimmer or brighter.
*
* @param scalar The scalar to multiply by.
* @return The new <code>ColorRGBA</code>. this*scalar
*/
@ -343,6 +355,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Multiplies each r,g,b,a of this <code>ColorRGBA</code> by the given scalar and
* returns the result (this).
* Used as a way of making colors dimmer or brighter.
*
* @param scalar The scalar to multiply by.
* @return this*c
*/
@ -358,6 +371,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Adds each r,g,b,a of this <code>ColorRGBA</code> by the corresponding
* r,g,b,a of the given color and returns the result as a new <code>ColorRGBA</code>.
* Used as a way of combining colors and lights.
*
* @param c The color to add.
* @return The new <code>ColorRGBA</code>. this+c
*/
@ -369,6 +383,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Adds each r,g,b,a of this <code>ColorRGBA</code> by the r,g,b,a the given
* color and returns the result (this).
* Used as a way of combining colors and lights.
*
* @param c The color to add.
* @return this+c
*/
@ -381,6 +396,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* <code>toString</code> returns the string representation of this <code>ColorRGBA</code>.
* The format of the string is:<br>
* Color[R.RRRR, G.GGGG, B.BBBB, A.AAAA]
*
* @return The string representation of this <code>ColorRGBA</code>.
*/
@Override
@ -404,6 +420,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
/**
* Saves this <code>ColorRGBA</code> into the given <code>float</code> array.
*
* @param floats The <code>float</code> array to take this <code>ColorRGBA</code>.
* If null, a new <code>float[4]</code> is created.
* @return The array, with r,g,b,a float values in that order.
@ -423,6 +440,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* <code>equals</code> returns true if this <code>ColorRGBA</code> is logically equivalent
* to a given color. That is, if all the components of the two colors are the same.
* False is returned otherwise.
*
* @param o The object to compare against.
* @return true if the colors are equal, false otherwise.
*/
@ -456,6 +474,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* <code>hashCode</code> returns a unique code for this <code>ColorRGBA</code> based
* on its values. If two colors are logically equivalent, they will return
* the same hash code value.
*
* @return The hash code value of this <code>ColorRGBA</code>.
*/
@Override
@ -499,9 +518,11 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
b = capsule.readFloat("b", 0);
a = capsule.readFloat("a", 0);
}
/**
* Retrieves the component values of this <code>ColorRGBA</code> as
* a four element <code>byte</code> array in the order: r,g,b,a.
*
* @return the <code>byte</code> array that contains the color components.
*/
public byte[] asBytesRGBA() {
@ -517,6 +538,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Retrieves the component values of this <code>ColorRGBA</code> as an
* <code>int</code> in a,r,g,b order.
* Bits 24-31 are alpha, 16-23 are red, 8-15 are green, 0-7 are blue.
*
* @return The integer representation of this <code>ColorRGBA</code> in a,r,g,b order.
*/
public int asIntARGB() {
@ -531,6 +553,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Retrieves the component values of this <code>ColorRGBA</code> as an
* <code>int</code> in r,g,b,a order.
* Bits 24-31 are red, 16-23 are green, 8-15 are blue, 0-7 are alpha.
*
* @return The integer representation of this <code>ColorRGBA</code> in r,g,b,a order.
*/
public int asIntRGBA() {
@ -540,10 +563,12 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
| (((int) (a * 255) & 0xFF));
return rgba;
}
/**
* Retrieves the component values of this <code>ColorRGBA</code> as an
* <code>int</code> in a,b,g,r order.
* Bits 24-31 are alpha, 16-23 are blue, 8-15 are green, 0-7 are red.
*
* @return The integer representation of this <code>ColorRGBA</code> in a,b,g,r order.
*/
public int asIntABGR() {
@ -553,10 +578,12 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
| (((int) (r * 255) & 0xFF));
return abgr;
}
/**
* Sets the component values of this <code>ColorRGBA</code> with the given
* combined ARGB <code>int</code>.
* Bits 24-31 are alpha, bits 16-23 are red, bits 8-15 are green, bits 0-7 are blue.
*
* @param color The integer ARGB value used to set this <code>ColorRGBA</code>.
* @return this
*/
@ -567,9 +594,11 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
b = ((byte) (color) & 0xFF) / 255f;
return this;
}
/**
* Sets the RGBA values of this <code>ColorRGBA</code> with the given combined RGBA value
* Bits 24-31 are red, bits 16-23 are green, bits 8-15 are blue, bits 0-7 are alpha.
*
* @param color The integer RGBA value used to set this object.
* @return this
*/
@ -580,9 +609,11 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
a = ((byte) (color) & 0xFF) / 255f;
return this;
}
/**
* Sets the RGBA values of this <code>ColorRGBA</code> with the given combined ABGR value
* Bits 24-31 are alpha, bits 16-23 are blue, bits 8-15 are green, bits 0-7 are red.
*
* @param color The integer ABGR value used to set this object.
* @return this
*/
@ -598,6 +629,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Transform this <code>ColorRGBA</code> to a <code>Vector3f</code> using
* x = r, y = g, z = b. The Alpha value is not used.
* This method is useful for shader assignments.
*
* @return A <code>Vector3f</code> containing the RGB value of this <code>ColorRGBA</code>.
*/
public Vector3f toVector3f() {
@ -608,6 +640,7 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
* Transform this <code>ColorRGBA</code> to a <code>Vector4f</code> using
* x = r, y = g, z = b, w = a.
* This method is useful for shader assignments.
*
* @return A <code>Vector4f</code> containing the RGBA value of this <code>ColorRGBA</code>.
*/
public Vector4f toVector4f() {
@ -666,5 +699,4 @@ public final class ColorRGBA implements Savable, Cloneable, java.io.Serializable
srgb.a = a;
return srgb;
}
}

1
jme3-core/src/main/java/com/jme3/math/EaseFunction.java
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@ -4,7 +4,6 @@ package com.jme3.math;
* Created by Nehon on 26/03/2017.
*/
public interface EaseFunction {
/**
* @param value a value from 0 to 1. Passing a value out of this range will have unexpected behavior.
* @return the blended value

7
jme3-core/src/main/java/com/jme3/math/Easing.java
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@ -5,8 +5,6 @@ package com.jme3.math;
* Created by Nehon on 26/03/2017.
*/
public class Easing {
/**
* a function that always returns 0
*/
@ -66,7 +64,6 @@ public class Easing {
}
};
/**
* Out Elastic and bounce
*/
@ -122,11 +119,9 @@ public class Easing {
public static EaseFunction inOutElastic = new InOut(inElastic, outElastic);
public static EaseFunction inOutBounce = new InOut(inBounce, outBounce);
/**
* Extra functions
*/
public static EaseFunction smoothStep = new EaseFunction() {
@Override
public float apply(float t) {
@ -185,6 +180,4 @@ public class Easing {
return 1f - func.apply(1f - value);
}
}
}

6
jme3-core/src/main/java/com/jme3/math/Eigen3f.java
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@ -38,7 +38,6 @@ import java.util.logging.Logger;
* A calculator for the eigenvectors and eigenvalues of a Matrix3f.
*/
public class Eigen3f implements java.io.Serializable {
static final long serialVersionUID = 1;
private static final Logger logger = Logger.getLogger(Eigen3f.class
@ -50,7 +49,6 @@ public class Eigen3f implements java.io.Serializable {
static final double ONE_THIRD_DOUBLE = 1.0 / 3.0;
static final double ROOT_THREE_DOUBLE = Math.sqrt(3.0);
/**
* Instantiate an empty calculator.
*/
@ -193,6 +191,7 @@ public class Eigen3f implements java.io.Serializable {
/**
* Compute the eigenvectors of the given Matrix, using the
*
* @param mat
* @param vect
* @param index1
@ -404,8 +403,9 @@ public class Eigen3f implements java.io.Serializable {
Eigen3f eigenSystem = new Eigen3f(mat);
logger.info("eigenvalues = ");
for (int i = 0; i < 3; i++)
for (int i = 0; i < 3; i++) {
logger.log(Level.FINE, "{0} ", eigenSystem.getEigenValue(i));
}
logger.info("eigenvectors = ");
for (int i = 0; i < 3; i++) {

12
jme3-core/src/main/java/com/jme3/math/FastMath.java
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@ -267,6 +267,7 @@ final public class FastMath {
* [-T 2-T T-2 T ]
* where T is the curve tension
* the result is a value between p1 and p2, t=0 for p1, t=1 for p2
*
* @param u value from 0 to 1
* @param T The tension of the curve
* @param p0 control point 0
@ -294,6 +295,7 @@ final public class FastMath {
* [-T 2-T T-2 T ]
* where T is the tension of the curve
* the result is a value between p1 and p2, t=0 for p1, t=1 for p2
*
* @param u value from 0 to 1
* @param T The tension of the curve
* @param p0 control point 0
@ -323,6 +325,7 @@ final public class FastMath {
* [-T 2-T T-2 T ]
* where T is the tension of the curve
* the result is a value between p1 and p2, t=0 for p1, t=1 for p2
*
* @param u value from 0 to 1
* @param T The tension of the curve
* @param p0 control point 0
@ -344,6 +347,7 @@ final public class FastMath {
* [ 1.0 0.0 0.0 0.0 ]
* where T is the curve tension
* the result is a value between p1 and p3, t=0 for p1, t=1 for p3
*
* @param u value from 0 to 1
* @param p0 control point 0
* @param p1 control point 1
@ -370,6 +374,7 @@ final public class FastMath {
* [ 1.0 0.0 0.0 0.0 ]
* where T is the tension of the curve
* the result is a value between p1 and p3, t=0 for p1, t=1 for p3
*
* @param u value from 0 to 1
* @param p0 control point 0
* @param p1 control point 1
@ -398,6 +403,7 @@ final public class FastMath {
* [ 1.0 0.0 0.0 0.0 ]
* where T is the tension of the curve
* the result is a value between p1 and p3, t=0 for p1, t=1 for p3
*
* @param u value from 0 to 1
* @param p0 control point 0
* @param p1 control point 1
@ -1001,10 +1007,8 @@ final public class FastMath {
}
/**
* @param x
* the value whose sign is to be adjusted.
* @param y
* the value whose sign is to be used.
* @param x the value whose sign is to be adjusted.
* @param y the value whose sign is to be used.
* @return x with its sign changed to match the sign of y.
*/
public static float copysign(float x, float y) {

12
jme3-core/src/main/java/com/jme3/math/Line.java
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@ -45,7 +45,6 @@ import java.nio.FloatBuffer;
* @author Joshua Slack
*/
public class Line implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private Vector3f origin;
@ -64,6 +63,7 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
/**
* Constructor instantiates a new <code>Line</code> object. The origin
* and direction are set via the parameters.
*
* @param origin the origin of the line.
* @param direction the direction of the line.
*/
@ -73,8 +73,8 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>getOrigin</code> returns the origin of the line.
*
* @return the origin of the line.
*/
public Vector3f getOrigin() {
@ -82,8 +82,8 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>setOrigin</code> sets the origin of the line.
*
* @param origin the origin of the line.
*/
public void setOrigin(Vector3f origin) {
@ -91,8 +91,8 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>getDirection</code> returns the direction of the line.
*
* @return the direction of the line.
*/
public Vector3f getDirection() {
@ -100,8 +100,8 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>setDirection</code> sets the direction of the line.
*
* @param direction the direction of the line.
*/
public void setDirection(Vector3f direction) {
@ -203,8 +203,8 @@ public class Line implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>random</code> determines a random point along the line.
*
* @return a random point on the line.
*/
public Vector3f random() {

2
jme3-core/src/main/java/com/jme3/math/LineSegment.java
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@ -50,7 +50,6 @@ import java.io.IOException;
* @author Joshua Slack
*/
public class LineSegment implements Cloneable, Savable, java.io.Serializable {
static final long serialVersionUID = 1;
private Vector3f origin;
@ -742,7 +741,6 @@ public class LineSegment implements Cloneable, Savable, java.io.Serializable {
* @return true if contained in the box, otherwise false
*/
public boolean isPointInsideBounds(Vector3f point, float error) {
if (FastMath.abs(point.x - origin.x) > FastMath.abs(direction.x * extent) + error) {
return false;
}

5
jme3-core/src/main/java/com/jme3/math/MathUtils.java
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@ -7,7 +7,6 @@ import com.jme3.util.TempVars;
* Created by Nehon on 23/04/2017.
*/
public class MathUtils {
/**
* Calculate the natural logarithm of a unit quaternion.
*
@ -157,7 +156,6 @@ public class MathUtils {
private static Quaternion spline(Quaternion qnm1, Quaternion qn, Quaternion qnp1, Quaternion store, Quaternion tmp) {
Quaternion invQn = new Quaternion(-qn.x, -qn.y, -qn.z, qn.w);
log(invQn.mult(qnp1), tmp);
log(invQn.mult(qnm1), store);
store.addLocal(tmp).multLocal(-1f / 4f);
@ -168,7 +166,6 @@ public class MathUtils {
//return qn * (((qni * qnm1).log() + (qni * qnp1).log()) / -4).exp();
}
//! spherical cubic interpolation
public static Quaternion squad(Quaternion q0, Quaternion q1, Quaternion q2, Quaternion q3, Quaternion a, Quaternion b, float t, Quaternion store) {
@ -187,7 +184,6 @@ public class MathUtils {
// return slerpNoInvert(c, d, 2 * t * (1 - t));
}
/**
* Returns the shortest distance between a Ray and a segment.
* The segment is defined by a start position and an end position in world space
@ -266,5 +262,4 @@ public class MathUtils {
vars.release();
return length;
}
}

32
jme3-core/src/main/java/com/jme3/math/Matrix3f.java
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@ -120,7 +120,6 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
*/
public Matrix3f(float m00, float m01, float m02, float m10, float m11,
float m12, float m20, float m21, float m22) {
this.m00 = m00;
this.m01 = m01;
this.m02 = m02;
@ -340,8 +339,7 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>getColumn</code> returns one of three columns specified by the
* parameter. This column is returned as a <code>Vector3f</code> object.
*
* @param i
* the column to retrieve. Must be between 0 and 2.
* @param i the column to retrieve. Must be between 0 and 2.
* @return the column specified by the index.
*/
public Vector3f getColumn(int i) {
@ -352,8 +350,7 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>getColumn</code> returns one of three columns specified by the
* parameter. This column is returned as a <code>Vector3f</code> object.
*
* @param i
* the column to retrieve. Must be between 0 and 2.
* @param i the column to retrieve. Must be between 0 and 2.
* @param store
* the vector object to store the result in. if null, a new one
* is created.
@ -390,8 +387,7 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>getColumn</code> returns one of three rows as specified by the
* parameter. This row is returned as a <code>Vector3f</code> object.
*
* @param i
* the row to retrieve. Must be between 0 and 2.
* @param i the row to retrieve. Must be between 0 and 2.
* @return the row specified by the index.
*/
public Vector3f getRow(int i) {
@ -402,8 +398,7 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>getRow</code> returns one of three rows as specified by the
* parameter. This row is returned as a <code>Vector3f</code> object.
*
* @param i
* the row to retrieve. Must be between 0 and 2.
* @param i the row to retrieve. Must be between 0 and 2.
* @param store
* the vector object to store the result in. if null, a new one
* is created.
@ -520,14 +515,12 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>setColumn</code> sets a particular column of this matrix to that
* represented by the provided vector.
*
* @param i
* the column to set.
* @param i the column to set.
* @param column
* the data to set.
* @return this
*/
public Matrix3f setColumn(int i, Vector3f column) {
if (column == null) {
logger.warning("Column is null. Ignoring.");
return this;
@ -559,14 +552,12 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>setRow</code> sets a particular row of this matrix to that
* represented by the provided vector.
*
* @param i
* the row to set.
* @param i the row to set.
* @param row
* the data to set.
* @return this
*/
public Matrix3f setRow(int i, Vector3f row) {
if (row == null) {
logger.warning("Row is null. Ignoring.");
return this;
@ -598,10 +589,8 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* <code>set</code> places a given value into the matrix at the given
* position.
*
* @param i
* the row index.
* @param j
* the column index.
* @param i the row index.
* @param j the column index.
* @param value
* the value for (i, j).
* @return this
@ -858,7 +847,6 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* @return a matrix3f object containing the result of this operation
*/
public Matrix3f mult(Matrix3f mat, Matrix3f product) {
float temp00, temp01, temp02;
float temp10, temp11, temp12;
float temp20, temp21, temp22;
@ -914,7 +902,6 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
* @return The given product vector.
*/
public Vector3f mult(Vector3f vec, Vector3f product) {
if (null == product) {
product = new Vector3f();
}
@ -1230,8 +1217,7 @@ public final class Matrix3f implements Savable, Cloneable, java.io.Serializable
/**
* are these two matrices the same? they are is they both have the same mXX values.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal
*/
@Override

13
jme3-core/src/main/java/com/jme3/math/Matrix4f.java
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@ -55,7 +55,6 @@ import java.util.logging.Logger;
* @author Joshua Slack
*/
public final class Matrix4f implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private static final Logger logger = Logger.getLogger(Matrix4f.class.getName());
@ -1940,12 +1939,9 @@ public final class Matrix4f implements Savable, Cloneable, java.io.Serializable
/**
* Sets the scale.
*
* @param x
* the X scale
* @param y
* the Y scale
* @param z
* the Z scale
* @param x the X scale
* @param y the Y scale
* @param z the Z scale
*/
public void setScale(float x, float y, float z) {
@ -2324,8 +2320,7 @@ public final class Matrix4f implements Savable, Cloneable, java.io.Serializable
/**
* are these two matrices the same? they are is they both have the same mXX values.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal
*/
@Override

4
jme3-core/src/main/java/com/jme3/math/Plane.java
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@ -309,8 +309,8 @@ public class Plane implements Savable, Cloneable, java.io.Serializable {
}
/**
* De-serialize this plane from the specified importer, for example
* when loading from a J3O file.
* De-serialize this plane from the specified importer, for example when
* loading from a J3O file.
*
* @param e (not null)
* @throws IOException from the importer

19
jme3-core/src/main/java/com/jme3/math/Quaternion.java
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@ -602,8 +602,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* by the parameter. This column is returned as a <code>Vector3f</code>
* object.
*
* @param i
* the column to retrieve. Must be between 0 and 2.
* @param i the column to retrieve. Must be between 0 and 2.
* @return the column specified by the index.
*/
public Vector3f getRotationColumn(int i) {
@ -615,8 +614,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* by the parameter. This column is returned as a <code>Vector3f</code>
* object. The value is retrieved as if this quaternion was first normalized.
*
* @param i
* the column to retrieve. Must be between 0 and 2.
* @param i the column to retrieve. Must be between 0 and 2.
* @param store
* the vector object to store the result in. if null, a new one
* is created.
@ -748,8 +746,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* the first quaternion.
* @param q2
* the second quaternion.
* @param t
* the amount to interpolate between the two quaternions.
* @param t the amount to interpolate between the two quaternions.
* @return this
*/
public Quaternion slerp(Quaternion q1, Quaternion q2, float t) {
@ -935,8 +932,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* The result is returned as a new quaternion. It should be noted that
* quaternion multiplication is not commutative so q * p != p * q.
*
* @param q
* the quaternion to multiply this quaternion by.
* @param q the quaternion to multiply this quaternion by.
* @return the new quaternion.
*/
public Quaternion mult(Quaternion q) {
@ -1178,8 +1174,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* <code>dot</code> calculates and returns the dot product of this
* quaternion with that of the parameter quaternion.
*
* @param q
* the quaternion to calculate the dot product of.
* @param q the quaternion to calculate the dot product of.
* @return the dot product of this and the parameter quaternion.
*/
public float dot(Quaternion q) {
@ -1292,8 +1287,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
* <code>equals</code> determines if two quaternions are logically equal,
* that is, if the values of (x, y, z, w) are the same for both quaternions.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal, false otherwise.
*/
@Override
@ -1469,6 +1463,7 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
/**
* FIXME: This seems to have singularity type issues with angle == 0, possibly others such as PI.
*
* @param store
* A Quaternion to store our result in. If null, a new one is
* created.

29
jme3-core/src/main/java/com/jme3/math/Ray.java
Unescape View File

@ -46,23 +46,20 @@ import java.io.IOException;
* defined by the following equation: {@literal
* R(t) = origin + t*direction for t >= 0.
* }
*
* @author Mark Powell
* @author Joshua Slack
*/
public final class Ray implements Savable, Cloneable, Collidable, java.io.Serializable {
static final long serialVersionUID = 1;
/**
* The ray's beginning point.
*/
public Vector3f origin = new Vector3f();
/**
* The direction of the ray.
*/
public Vector3f direction = new Vector3f(0, 0, 1);
/**
* The length of the ray (defaults to +Infinity).
*/
@ -79,6 +76,7 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
/**
* Constructor instantiates a new <code>Ray</code> object. The origin and
* direction are given.
*
* @param origin the origin of the ray.
* @param direction the direction the ray travels in.
*/
@ -87,15 +85,17 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
setDirection(direction);
}
/**
/*
* <code>intersect</code> determines if the Ray intersects a triangle.
*
* @param t the Triangle to test against.
* @return true if the ray collides.
*/
// public boolean intersect(Triangle t) {
// return intersect(t.get(0), t.get(1), t.get(2));
// }
/**
/*
* <code>intersect</code> determines if the Ray intersects a triangle
* defined by the specified points.
*
@ -110,12 +110,13 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
// public boolean intersect(Vector3f v0,Vector3f v1,Vector3f v2){
// return intersectWhere(v0, v1, v2, null);
// }
/**
* <code>intersectWhere</code> determines if the Ray intersects a triangle. It then
* stores the point of intersection in the given loc vector
* <code>intersectWhere</code> determines if the Ray intersects a triangle.
* It then stores the point of intersection in the given loc vector
*
* @param t the Triangle to test against.
* @param loc
* storage vector to save the collision point in (if the ray
* @param loc storage vector to save the collision point in (if the ray
* collides)
* @return true if the ray collides.
*/
@ -363,7 +364,6 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
}
/**
*
* @param p
* @param loc
* @return true if the ray collides with the given Plane
@ -437,8 +437,8 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
}
/**
*
* <code>setOrigin</code> sets the origin of the ray.
*
* @param origin the origin of the ray.
*/
public void setOrigin(Vector3f origin) {
@ -458,6 +458,7 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
/**
* <code>setLimit</code> sets the limit of the ray.
*
* @param limit the limit of the ray.
* @see Ray#getLimit()
*/
@ -466,8 +467,8 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
}
/**
*
* <code>getDirection</code> retrieves the direction vector of the ray.
*
* @return the direction of the ray.
*/
public Vector3f getDirection() {
@ -475,8 +476,8 @@ public final class Ray implements Savable, Cloneable, Collidable, java.io.Serial
}
/**
*
* <code>setDirection</code> sets the direction vector of the ray.
*
* @param direction the direction of the ray.
*/
public void setDirection(Vector3f direction) {

23
jme3-core/src/main/java/com/jme3/math/Rectangle.java
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@ -34,9 +34,7 @@ package com.jme3.math;
import com.jme3.export.*;
import java.io.IOException;
/**
*
* <code>Rectangle</code> defines a finite plane within three dimensional space
* that is specified via three points (A, B, C). These three points define a
* triangle with the fourth point defining the rectangle ((B + C) - A.
@ -44,9 +42,7 @@ import java.io.IOException;
* @author Mark Powell
* @author Joshua Slack
*/
public final class Rectangle implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private Vector3f a, b, c;
@ -54,7 +50,6 @@ public final class Rectangle implements Savable, Cloneable, java.io.Serializable
/**
* Constructor creates a new <code>Rectangle</code> with no defined corners.
* A, B, and C must be set to define a valid rectangle.
*
*/
public Rectangle() {
a = new Vector3f();
@ -66,12 +61,9 @@ public final class Rectangle implements Savable, Cloneable, java.io.Serializable
* Constructor creates a new <code>Rectangle</code> with defined A, B, and C
* points that define the area of the rectangle.
*
* @param a
* the first corner of the rectangle.
* @param b
* the second corner of the rectangle.
* @param c
* the third corner of the rectangle.
* @param a the first corner of the rectangle.
* @param b the second corner of the rectangle.
* @param c the third corner of the rectangle.
*/
public Rectangle(Vector3f a, Vector3f b, Vector3f c) {
this.a = a;
@ -91,8 +83,7 @@ public final class Rectangle implements Savable, Cloneable, java.io.Serializable
/**
* <code>setA</code> sets the first point of the rectangle.
*
* @param a
* the first point of the rectangle.
* @param a the first point of the rectangle.
*/
public void setA(Vector3f a) {
this.a = a;
@ -110,8 +101,7 @@ public final class Rectangle implements Savable, Cloneable, java.io.Serializable
/**
* <code>setB</code> sets the second point of the rectangle.
*
* @param b
* the second point of the rectangle.
* @param b the second point of the rectangle.
*/
public void setB(Vector3f b) {
this.b = b;
@ -129,8 +119,7 @@ public final class Rectangle implements Savable, Cloneable, java.io.Serializable
/**
* <code>setC</code> sets the third point of the rectangle.
*
* @param c
* the third point of the rectangle.
* @param c the third point of the rectangle.
*/
public void setC(Vector3f c) {
this.c = c;

20
jme3-core/src/main/java/com/jme3/math/Ring.java
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@ -34,7 +34,6 @@ package com.jme3.math;
import com.jme3.export.*;
import java.io.IOException;
/**
* <code>Ring</code> defines a flat ring or disk within three dimensional
* space that is specified via the ring's center point, an up vector, an inner
@ -43,9 +42,7 @@ import java.io.IOException;
* @author Andrzej Kapolka
* @author Joshua Slack
*/
public final class Ring implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private Vector3f center, up;
@ -162,7 +159,6 @@ public final class Ring implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>random</code> returns a random point within the ring.
*
* @return a random point within the ring.
@ -172,7 +168,6 @@ public final class Ring implements Savable, Cloneable, java.io.Serializable {
}
/**
*
* <code>random</code> returns a random point within the ring.
*
* @param result Vector to store result in
@ -184,11 +179,10 @@ public final class Ring implements Savable, Cloneable, java.io.Serializable {
}
// compute a random radius according to the ring area distribution
float inner2 = innerRadius * innerRadius, outer2 = outerRadius
* outerRadius, r = FastMath.sqrt(inner2
+ FastMath.nextRandomFloat() * (outer2 - inner2)), theta = FastMath
.nextRandomFloat()
* FastMath.TWO_PI;
float inner2 = innerRadius * innerRadius,
outer2 = outerRadius * outerRadius,
r = FastMath.sqrt(inner2 + FastMath.nextRandomFloat() * (outer2 - inner2)),
theta = FastMath.nextRandomFloat() * FastMath.TWO_PI;
up.cross(Vector3f.UNIT_X, b1);
if (b1.lengthSquared() < FastMath.FLT_EPSILON) {
up.cross(Vector3f.UNIT_Y, b1);
@ -212,10 +206,8 @@ public final class Ring implements Savable, Cloneable, java.io.Serializable {
@Override
public void read(JmeImporter e) throws IOException {
InputCapsule capsule = e.getCapsule(this);
center = (Vector3f) capsule.readSavable("center",
Vector3f.ZERO.clone());
up = (Vector3f) capsule
.readSavable("up", Vector3f.UNIT_Z.clone());
center = (Vector3f) capsule.readSavable("center", Vector3f.ZERO.clone());
up = (Vector3f) capsule.readSavable("up", Vector3f.UNIT_Z.clone());
innerRadius = capsule.readFloat("innerRadius", 0f);
outerRadius = capsule.readFloat("outerRadius", 1f);
}

12
jme3-core/src/main/java/com/jme3/math/Triangle.java
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2018 jMonkeyEngine
* Copyright (c) 2009-2020 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -45,7 +45,6 @@ import java.io.IOException;
* @author Joshua Slack
*/
public class Triangle extends AbstractTriangle implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private Vector3f pointa = new Vector3f();
@ -67,6 +66,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
* supplied vectors as the points. It is recommended that the vertices
* be supplied in a counter clockwise winding to support normals for a
* right handed coordinate system.
*
* @param p1 the first point of the triangle.
* @param p2 the second point of the triangle.
* @param p3 the third point of the triangle.
@ -231,7 +231,6 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* calculateCenter finds the average point of the triangle.
*
*/
public void calculateCenter() {
if (center == null) {
@ -258,6 +257,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* obtains the center point of this triangle (average of the three triangles)
*
* @return the center point.
*/
public Vector3f getCenter() {
@ -269,6 +269,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* sets the center point of this triangle (average of the three triangles)
*
* @param center the center point.
*/
public void setCenter(Vector3f center) {
@ -290,6 +291,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* sets the normal vector of this triangle (to conform, must be unit length)
*
* @param normal the normal vector.
*/
public void setNormal(Vector3f normal) {
@ -298,6 +300,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* obtains the projection of the vertices relative to the line origin.
*
* @return the projection of the triangle.
*/
public float getProjection() {
@ -306,6 +309,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* sets the projection of the vertices relative to the line origin.
*
* @param projection the projection of the triangle.
*/
public void setProjection(float projection) {
@ -314,6 +318,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* obtains an index that this triangle represents if it is contained in a OBBTree.
*
* @return the index in an OBBtree
*/
public int getIndex() {
@ -322,6 +327,7 @@ public class Triangle extends AbstractTriangle implements Savable, Cloneable, ja
/**
* sets an index that this triangle represents if it is contained in a OBBTree.
*
* @param index the index in an OBBtree
*/
public void setIndex(int index) {

52
jme3-core/src/main/java/com/jme3/math/Vector2f.java
Unescape View File

@ -44,13 +44,11 @@ import java.util.logging.Logger;
* @author Joshua Slack
*/
public final class Vector2f implements Savable, Cloneable, java.io.Serializable {
static final long serialVersionUID = 1;
private static final Logger logger = Logger.getLogger(Vector2f.class.getName());
public static final Vector2f ZERO = new Vector2f(0f, 0f);
public static final Vector2f UNIT_XY = new Vector2f(1f, 1f);
/**
* the x value of the vector.
*/
@ -63,10 +61,8 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
/**
* Creates a Vector2f with the given initial x and y values.
*
* @param x
* The x value of this Vector2f.
* @param y
* The y value of this Vector2f.
* @param x The x value of this Vector2f.
* @param y The y value of this Vector2f.
*/
public Vector2f(float x, float y) {
this.x = x;
@ -94,10 +90,8 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
/**
* set the x and y values of the vector
*
* @param x
* the x value of the vector.
* @param y
* the y value of the vector.
* @param x the x value of the vector.
* @param y the y value of the vector.
* @return this vector
*/
public Vector2f set(float x, float y) {
@ -187,8 +181,9 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
logger.warning("Provided vector is null, null returned.");
return null;
}
if (result == null)
if (result == null) {
result = new Vector2f();
}
result.x = x + vec.x;
result.y = y + vec.y;
return result;
@ -214,8 +209,7 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
* <code>cross</code> calculates the cross product of this vector with a
* parameter vector v.
*
* @param v
* the vector to take the cross product of with this.
* @param v the vector to take the cross product of with this.
* @return the cross product vector.
*/
public Vector3f cross(Vector2f v) {
@ -272,11 +266,17 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
* @return true or false as stated above.
*/
public static boolean isValidVector(Vector2f vector) {
if (vector == null) return false;
if (Float.isNaN(vector.x) ||
Float.isNaN(vector.y)) return false;
if (Float.isInfinite(vector.x) ||
Float.isInfinite(vector.y)) return false;
if (vector == null) {
return false;
}
if (Float.isNaN(vector.x)
|| Float.isNaN(vector.y)) {
return false;
}
if (Float.isInfinite(vector.x)
|| Float.isInfinite(vector.y)) {
return false;
}
return true;
}
@ -477,8 +477,9 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
* @return the result vector.
*/
public Vector2f subtract(Vector2f vec, Vector2f store) {
if (store == null)
if (store == null) {
store = new Vector2f();
}
store.x = x - vec.x;
store.y = y - vec.y;
return store;
@ -611,6 +612,7 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
this.y = y;
return this;
}
/**
* <code>getAngle</code> returns (in radians) the angle represented by
* this Vector2f as expressed by a conversion from rectangular coordinates (<code>x</code>,&nbsp;<code>y</code>)
@ -677,8 +679,7 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
* are these two vectors the same? they are is they both have the same x and
* y values.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal
*/
@Override
@ -692,10 +693,12 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
}
Vector2f comp = (Vector2f) o;
if (Float.compare(x, comp.x) != 0)
if (Float.compare(x, comp.x) != 0) {
return false;
if (Float.compare(y, comp.y) != 0)
}
if (Float.compare(y, comp.y) != 0) {
return false;
}
return true;
}
@ -775,8 +778,9 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
}
public void rotateAroundOrigin(float angle, boolean cw) {
if (cw)
if (cw) {
angle = -angle;
}
float newX = FastMath.cos(angle) * x - FastMath.sin(angle) * y;
float newY = FastMath.sin(angle) * x + FastMath.cos(angle) * y;
x = newX;

35
jme3-core/src/main/java/com/jme3/math/Vector3f.java
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@ -93,12 +93,9 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* Constructor instantiates a new <code>Vector3f</code> with provides
* values.
*
* @param x
* the x value of the vector.
* @param y
* the y value of the vector.
* @param z
* the z value of the vector.
* @param x the x value of the vector.
* @param y the y value of the vector.
* @param z the z value of the vector.
*/
public Vector3f(float x, float y, float z) {
this.x = x;
@ -109,6 +106,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
/**
* Constructor instantiates a new <code>Vector3f</code> that is a copy
* of the provided vector
*
* @param copy The Vector3f to copy
*/
public Vector3f(Vector3f copy) {
@ -119,12 +117,9 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* <code>set</code> sets the x,y,z values of the vector based on passed
* parameters.
*
* @param x
* the x value of the vector.
* @param y
* the y value of the vector.
* @param z
* the z value of the vector.
* @param x the x value of the vector.
* @param y the y value of the vector.
* @param z the z value of the vector.
* @return this vector
*/
public Vector3f set(float x, float y, float z) {
@ -295,8 +290,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* <code>cross</code> calculates the cross product of this vector with a
* parameter vector v.
*
* @param v
* the vector to take the cross product of with this.
* @param v the vector to take the cross product of with this.
* @return the cross product vector.
*/
public Vector3f cross(Vector3f v) {
@ -307,8 +301,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* <code>cross</code> calculates the cross product of this vector with a
* parameter vector v. The result is stored in <code>result</code>
*
* @param v
* the vector to take the cross product of with this.
* @param v the vector to take the cross product of with this.
* @param result
* the vector to store the cross product result.
* @return result, after receiving the cross product vector.
@ -346,8 +339,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* <code>crossLocal</code> calculates the cross product of this vector
* with a parameter vector v.
*
* @param v
* the vector to take the cross product of with this.
* @param v the vector to take the cross product of with this.
* @return this.
*/
public Vector3f crossLocal(Vector3f v) {
@ -817,6 +809,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
/**
* <code>zero</code> resets this vector's data to zero internally.
*
* @return this
*/
public Vector3f zero() {
@ -955,8 +948,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
* are these two vectors the same? they are is they both have the same x,y,
* and z values.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal
*/
@Override
@ -1080,8 +1072,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
/**
* @param index
* @return x value if index == 0, y value if index == 1 or z value if index ==
* 2
* @return x value if index == 0, y value if index == 1 or z value if index == 2
* @throws IllegalArgumentException
* if index is not one of 0, 1, 2.
*/

107
jme3-core/src/main/java/com/jme3/math/Vector4f.java
Unescape View File

@ -66,22 +66,18 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
Float.NEGATIVE_INFINITY,
Float.NEGATIVE_INFINITY,
Float.NEGATIVE_INFINITY);
/**
* the x value of the vector.
*/
public float x;
/**
* the y value of the vector.
*/
public float y;
/**
* the z value of the vector.
*/
public float z;
/**
* the w value of the vector.
*/
@ -100,14 +96,10 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* Constructor instantiates a new <code>Vector4f</code> with provides
* values.
*
* @param x
* the x value of the vector.
* @param y
* the y value of the vector.
* @param z
* the z value of the vector.
* @param w
* the w value of the vector.
* @param x the x value of the vector.
* @param y the y value of the vector.
* @param z the z value of the vector.
* @param w the w value of the vector.
*/
public Vector4f(float x, float y, float z, float w) {
this.x = x;
@ -119,6 +111,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
/**
* Constructor instantiates a new <code>Vector3f</code> that is a copy
* of the provided vector
*
* @param copy The Vector3f to copy
*/
public Vector4f(Vector4f copy) {
@ -129,14 +122,10 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* <code>set</code> sets the x,y,z,w values of the vector based on passed
* parameters.
*
* @param x
* the x value of the vector.
* @param y
* the y value of the vector.
* @param z
* the z value of the vector.
* @param w
* the w value of the vector.
* @param x the x value of the vector.
* @param y the y value of the vector.
* @param z the z value of the vector.
* @param w the w value of the vector.
* @return this vector
*/
public Vector4f set(float x, float y, float z, float w) {
@ -164,7 +153,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>add</code> adds a provided vector to this vector creating a
* resultant vector which is returned. If the provided vector is null, null
* is returned.
@ -182,7 +170,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>add</code> adds the values of a provided vector storing the
* values in the supplied vector.
*
@ -222,7 +209,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>add</code> adds the provided values to this vector, creating a
* new vector that is then returned.
*
@ -264,7 +250,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>scaleAdd</code> multiplies this vector by a scalar then adds the
* given Vector3f.
*
@ -283,7 +268,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>scaleAdd</code> multiplies the given vector by a scalar then adds
* the given vector.
*
@ -304,7 +288,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>dot</code> calculates the dot product of this vector with a
* provided vector. If the provided vector is null, 0 is returned.
*
@ -384,7 +367,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>mult</code> multiplies this vector by a scalar. The resultant
* vector is returned.
*
@ -397,7 +379,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>mult</code> multiplies this vector by a scalar. The resultant
* vector is supplied as the second parameter and returned.
*
@ -505,7 +486,9 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
logger.warning("Provided vector is null, null returned.");
return null;
}
if (store == null) store = new Vector4f();
if (store == null) {
store = new Vector4f();
}
return store.set(x * vec.x, y * vec.y, z * vec.z, w * vec.w);
}
@ -570,7 +553,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>negate</code> returns the negative of this vector. All values are
* negated and set to a new vector.
*
@ -581,7 +563,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>negateLocal</code> negates the internal values of this vector.
*
* @return this.
@ -595,7 +576,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>subtract</code> subtracts the values of a given vector from those
* of this vector creating a new vector object. If the provided vector is
* null, null is returned.
@ -630,7 +610,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>subtract</code>
*
* @param vec
@ -651,7 +630,6 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
/**
*
* <code>subtract</code> subtracts the provided values from this vector,
* creating a new vector that is then returned.
*
@ -737,6 +715,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* <code>maxLocal</code> computes the maximum value for each
* component in this and <code>other</code> vector. The result is stored
* in this vector.
*
* @param other
* @return this
*/
@ -752,6 +731,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* <code>minLocal</code> computes the minimum value for each
* component in this and <code>other</code> vector. The result is stored
* in this vector.
*
* @param other
* @return this
*/
@ -789,6 +769,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
/**
* Sets this vector to the interpolation by changeAmnt from this to the finalVec
* this=(1-changeAmnt)*this + changeAmnt * finalVec
*
* @param finalVec The final vector to interpolate towards
* @param changeAmnt An amount between 0.0 - 1.0 representing a percentage
* change from this towards finalVec
@ -805,6 +786,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
/**
* Sets this vector to the interpolation by changeAmnt from beginVec to finalVec
* this=(1-changeAmnt)*beginVec + changeAmnt * finalVec
*
* @param beginVec the beginning vector (changeAmnt=0)
* @param finalVec The final vector to interpolate towards
* @param changeAmnt An amount between 0.0 - 1.0 representing a percentage
@ -822,19 +804,26 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
/**
* Check a vector... if it is null or its floats are NaN or infinite,
* return false. Else return true.
*
* @param vector the vector to check
* @return true or false as stated above.
*/
public static boolean isValidVector(Vector4f vector) {
if (vector == null) return false;
if (Float.isNaN(vector.x) ||
Float.isNaN(vector.y) ||
Float.isNaN(vector.z)||
Float.isNaN(vector.w)) return false;
if (Float.isInfinite(vector.x) ||
Float.isInfinite(vector.y) ||
Float.isInfinite(vector.z) ||
Float.isInfinite(vector.w)) return false;
if (vector == null) {
return false;
}
if (Float.isNaN(vector.x)
|| Float.isNaN(vector.y)
|| Float.isNaN(vector.z)
|| Float.isNaN(vector.w)) {
return false;
}
if (Float.isInfinite(vector.x)
|| Float.isInfinite(vector.y)
|| Float.isInfinite(vector.z)
|| Float.isInfinite(vector.w)) {
return false;
}
return true;
}
@ -870,21 +859,32 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* are these two vectors the same? they are is they both have the same x,y,
* and z values.
*
* @param o
* the object to compare for equality
* @param o the object to compare for equality
* @return true if they are equal
*/
@Override
public boolean equals(Object o) {
if (!(o instanceof Vector4f)) { return false; }
if (!(o instanceof Vector4f)) {
return false;
}
if (this == o) { return true; }
if (this == o) {
return true;
}
Vector4f comp = (Vector4f) o;
if (Float.compare(x,comp.x) != 0) return false;
if (Float.compare(y,comp.y) != 0) return false;
if (Float.compare(z,comp.z) != 0) return false;
if (Float.compare(w,comp.w) != 0) return false;
if (Float.compare(x, comp.x) != 0) {
return false;
}
if (Float.compare(y, comp.y) != 0) {
return false;
}
if (Float.compare(z, comp.z) != 0) {
return false;
}
if (Float.compare(w, comp.w) != 0) {
return false;
}
return true;
}
@ -919,6 +919,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
* <code>hashCode</code> returns a unique code for this vector object based
* on its values. If two vectors are logically equivalent, they will return
* the same hash code value.
*
* @return the hash code value of this vector.
*/
@Override
@ -1000,8 +1001,7 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
/**
* @param index
* @return x value if index == 0, y value if index == 1 or z value if index ==
* 2
* @return x value if index == 0, y value if index == 1 or z value if index == 2
* @throws IllegalArgumentException
* if index is not one of 0, 1, 2.
*/
@ -1044,5 +1044,4 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
}
throw new IllegalArgumentException("index must be either 0, 1, 2 or 3");
}
}

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