@Override
public Vector3f subtract(Vector3f vector) {
this.subtractX(vector.x());
this.subtractY(vector.y());
this.subtractZ(vector.z());
return this;
}
@Override
public Vector3f multiply(Vector3f vector) {
this.multiplyX(vector.x());
this.multiplyY(vector.y());
this.multiplyZ(vector.z());
return this;
}
@Override
public boolean at(Vector3f vector) {
if (vector == null) {
return false;
}
return this.x() == vector.x() && this.y() == vector.y() && this.z() == vector.z();
}
@Override
public Vector3f add(Vector3f vector) {
this.addX(vector.x());
this.addY(vector.y());
this.addZ(vector.z());
return this;
}
@Override
public Vector3f set(Vector3f vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
this.setX(vector.x());
this.setY(vector.y());
this.setZ(vector.z());
return this;
}
@Override
public Vector3f multiply(Axis axis, Vector3f vector) {
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
switch (axis) {
case X:
this.multiplyX(vector.x());
return this;
case Y:
this.multiplyY(vector.y());
return this;
case Z:
this.multiplyZ(vector.z());
return this;
case XY:
this.multiplyX(vector.x());
this.multiplyY(vector.y());
return this;
case XZ:
this.multiplyX(vector.x());
this.multiplyZ(vector.z());
return this;
case YZ:
this.multiplyY(vector.y());
this.multiplyZ(vector.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f toFrozen() {
if (!this.isMutable()) {
return this;
}
return Vector3f.frozen(x, y, z);
}
/**
* Interpolates between this vector and the destination. Offsets that are not between zero and one
* are handled specially:
*
* <ul>
* <li>If {@code offset <= 0}, a copy of {@code src} is returned
* <li>If {@code offset >= 1}, a copy of {@code dest} is returned
* </ul>
*
* This special behavior allows clients to reliably detect when interpolation is complete.
*
* @param src the starting vector
* @param dest the ending vector
* @param offset the percentage of distance between the specified points
* @return a mutable vector that lies between src and dest
*/
public static Vector3f interpolated(Vector3f src, Vector3f dest, final float offset) {
if (src == null) {
throw new NullPointerException("src must not be null");
}
if (dest == null) {
throw new NullPointerException("dest must not be null");
}
if (offset <= 0f) {
return src.toMutable();
}
if (offset >= 1f) {
return dest.toMutable();
}
return mutable(
src.x + (dest.x - src.x) * offset,
src.y + (dest.y - src.y) * offset,
src.z + (dest.z - src.z) * offset);
}
@Override
public Vector3f cross(Vector3f other) {
return this.set(
this.y() * other.z() - other.y() * this.z(),
-this.x() * other.z() + other.x() * this.z(),
this.x() * other.y() - other.x() * this.y());
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof Vector3f)) {
return false;
}
final Vector3f other = (Vector3f) obj;
if (this.isMutable() != other.isMutable()) {
return false;
}
if (this.x() != other.x()) {
return false;
}
if (this.y() != other.y()) {
return false;
}
if (this.z() != other.z()) {
return false;
}
return true;
}
public static Vector3f mutable(Dimension dimension) {
return Vector3f.mutable(dimension.width, dimension.height, 0);
}
public static Vector3f frozen(Point point) {
return Vector3f.frozen(point.x, point.y, 0);
}
public static Vector3f mutable(Point point) {
return Vector3f.mutable(point.x, point.y, 0);
}
@Override
public Vector3f divide(Vector3f vector) {
return this.divide(vector.x(), vector.y(), vector.z());
}
public static Vector3f frozen(Dimension dimension) {
return Vector3f.frozen(dimension.width, dimension.height, 0);
}
/**
* A {@link Vector3} in {@code float} precision. Be aware that while this class implements {@link
* #equals(Object)} appropriately, it may yield unexpected results due to the inherent imprecision
* of floating-point values.
*
* @author Aaron Faanes
* @see Vector3d
* @see Vector3i
*/
public final class Vector3f extends AbstractVector3<Vector3f> {
public static Vector3f mutable() {
return mutable(0);
}
public static Vector3f frozen() {
return frozen(0);
}
/**
* Create a mutable {@link Vector3f} using the specified value for all axes.
*
* @param v the value used for all axes
* @return a mutable {@code Vector3f}
* @throw {@link IllegalArgumentException} if {@code v} is {@code NaN}
*/
public static Vector3f mutable(float v) {
return Vector3f.mutable(v, v, v);
}
/**
* Create a frozen {@link Vector3f} using the specified value for all axes.
*
* @param v the value used for all axes
* @return a frozen {@code Vector3f}
* @throw {@link IllegalArgumentException} if {@code v} is {@code NaN}
*/
public static Vector3f frozen(float v) {
return Vector3f.mutable(v, v, v);
}
public static Vector3f mutable(final float x, final float y, final float z) {
return new Vector3f(true, x, y, z);
}
public static Vector3f mutable(final float x, final float y) {
return mutable(x, y, 0);
}
public static Vector3f frozen(final float x, final float y, final float z) {
return new Vector3f(false, x, y, z);
}
public static Vector3f frozen(final float x, final float y) {
return frozen(x, y, 0);
}
public static Vector3f mutable(Vector3i vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
return new Vector3f(true, vector.x(), vector.y(), vector.z());
}
public static Vector3f frozen(Vector3i vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
return new Vector3f(false, vector.x(), vector.y(), vector.z());
}
public static Vector3f mutable(Vector3d vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
return new Vector3f(true, (float) vector.x(), (float) vector.y(), (float) vector.z());
}
public static Vector3f frozen(Vector3d vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
return new Vector3f(false, (float) vector.x(), (float) vector.y(), (float) vector.z());
}
public static Vector3f mutable(Point point) {
return Vector3f.mutable(point.x, point.y, 0);
}
public static Vector3f frozen(Point point) {
return Vector3f.frozen(point.x, point.y, 0);
}
public static Vector3f mutable(Dimension dimension) {
return Vector3f.mutable(dimension.width, dimension.height, 0);
}
public static Vector3f frozen(Dimension dimension) {
return Vector3f.frozen(dimension.width, dimension.height, 0);
}
public static Vector3d mutable(Point2D.Float point) {
return Vector3d.mutable(point.x, point.y, 0);
}
public static Vector3d frozen(Point2D.Float point) {
return Vector3d.frozen(point.x, point.y, 0);
}
/**
* Interpolates between this vector and the destination. Offsets that are not between zero and one
* are handled specially:
*
* <ul>
* <li>If {@code offset <= 0}, a copy of {@code src} is returned
* <li>If {@code offset >= 1}, a copy of {@code dest} is returned
* </ul>
*
* This special behavior allows clients to reliably detect when interpolation is complete.
*
* @param src the starting vector
* @param dest the ending vector
* @param offset the percentage of distance between the specified points
* @return a mutable vector that lies between src and dest
*/
public static Vector3f interpolated(Vector3f src, Vector3f dest, final float offset) {
if (src == null) {
throw new NullPointerException("src must not be null");
}
if (dest == null) {
throw new NullPointerException("dest must not be null");
}
if (offset <= 0f) {
return src.toMutable();
}
if (offset >= 1f) {
return dest.toMutable();
}
return mutable(
src.x + (dest.x - src.x) * offset,
src.y + (dest.y - src.y) * offset,
src.z + (dest.z - src.z) * offset);
}
private static final Vector3f ORIGIN = Vector3f.frozen(0);
/**
* Returns a frozen vector at the origin.
*
* @return a frozen vector at the origin.
*/
public static Vector3f origin() {
return ORIGIN;
}
/**
* Return a frozen vector with values of 1 at the specified axes. This is normally used to create
* unit vectors, but {@code axis} values of multiple axes are allowed.
*
* @param axis the axes with values of 1
* @return a frozen unit vector
*/
public static Vector3f unit(Axis axis) {
return origin().copy().set(axis, 1).toFrozen();
}
private static final Vector3f UP = Vector3f.frozen(0, 1, 0);
/**
* Returns a frozen vector that points up the y axis.
*
* @return a frozen vector with components {@code (0, 1, 0)}
*/
public static Vector3f up() {
return UP;
}
private static final Vector3f FORWARD = Vector3f.frozen(0, 0, -1);
/**
* Returns a frozen vector that points down the z axis.
*
* @return a frozen vector with components {@code (0, 0, -1)}
*/
public static Vector3f forward() {
return FORWARD;
}
private static final Vector3f LEFT = Vector3f.frozen(-1, 0, 0);
/**
* Returns a frozen vector that points down the negative x axis.
*
* @return a frozen vector with components {@code (-1, 0, 0)}
*/
public static final Vector3f left() {
return LEFT;
}
private static final Vector3f RIGHT = Vector3f.frozen(1, 0, 0);
/**
* Returns a frozen vector that points down the positive x axis.
*
* @return a frozen vector with components {@code (1, 0, 0)}
*/
public static Vector3f right() {
return RIGHT;
}
private static final Vector3f DOWN = UP.toMutable().negate().toFrozen();
/**
* Returns a frozen vector that points down the negative Y axis.
*
* @return a frozen vector with components {@code (0, -1, 0)}
*/
public static final Vector3f down() {
return DOWN;
}
private float z;
private float y;
private float x;
/**
* Constructs a vector using the specified coordinates. There are no restrictions on the values of
* these points except that none of them can be {@code NaN}.
*
* @param mutable whether this vector can be directly modified
* @param x the x-coordinate of this vector
* @param y the y-coordinate of this vector
* @param z the z-coordinate of this vector
* @throws IllegalArgumentException if any coordinate is {@code NaN}
*/
private Vector3f(final boolean mutable, final float x, final float y, final float z) {
super(mutable);
if (java.lang.Float.isNaN(x)) {
throw new IllegalArgumentException("x is NaN");
}
if (java.lang.Float.isNaN(y)) {
throw new IllegalArgumentException("y is NaN");
}
if (java.lang.Float.isNaN(z)) {
throw new IllegalArgumentException("z is NaN");
}
this.x = x;
this.y = y;
this.z = z;
}
/**
* Returns the x-coordinate of this vector.
*
* @return the x-coordinate of this vector
*/
public float x() {
return this.x;
}
/**
* Sets the x position to the specified value.
*
* @param value the new x value
* @return the old x value
*/
public float setX(float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (Float.isNaN(value)) {
throw new IllegalArgumentException("value must not be NaN");
}
float old = this.x;
this.x = value;
return old;
}
/**
* Add the specified x value to this vector.
*
* @param offset the value to add
* @return the old x value
*/
public float addX(float offset) {
return this.setX(this.x() + offset);
}
/**
* Subtract the specified value from this vector's X axis.
*
* @param offset the value to subtract
* @return the old value at the X axis
* @see #subtractedX(int)
* @throw UnsupportedOperationException if this vector is not mutable
* @throw IllegalArgumentException if {@code offset} is NaN
*/
public float subtractX(float offset) {
return this.setX(this.x() - offset);
}
/**
* Multiply the specified x value of this vector.
*
* @param factor the factor of multiplication
* @return the old x value
*/
public float multiplyX(double factor) {
return this.setX((float) (this.x() * factor));
}
public float divideX(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setX((float) (this.x() / denominator));
}
public float moduloX(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setX((float) (this.x() % denominator));
}
/**
* Returns the y-coordinate of this vector.
*
* @return the y-coordinate of this vector
*/
public float y() {
return this.y;
}
/**
* Sets the y position to the specified value.
*
* @param value the new y value
* @return the old y value
*/
public float setY(float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (Float.isNaN(value)) {
throw new IllegalArgumentException("value must not be NaN");
}
float old = this.y;
this.y = value;
return old;
}
/**
* Add the specified y value to this vector.
*
* @param offset the value to add
* @return the old y value
*/
public float addY(float offset) {
return this.setY(this.y() + offset);
}
/**
* Subtract the specified value from this vector's Y axis.
*
* @param offset the value to subtract
* @return the old value at the Y axis
* @see #subtractedY(int)
* @throw UnsupportedOperationException if this vector is not mutable
*/
public float subtractY(float offset) {
return this.setY(this.y() - offset);
}
/**
* Multiply the specified y value of this vector.
*
* @param factor the factor of multiplication
* @return the old y value
*/
public float multiplyY(double factor) {
return this.setY((float) (this.y() * factor));
}
public float divideY(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setY((float) (this.y() / denominator));
}
public float moduloY(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setY((float) (this.y() % denominator));
}
/**
* Returns the z-coordinate of this vector.
*
* @return the z-coordinate of this vector
*/
public float z() {
return this.z;
}
/**
* Sets the z position to the specified value.
*
* @param value the new z value
* @return the old z value
*/
public float setZ(float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (Float.isNaN(value)) {
throw new IllegalArgumentException("value must not be NaN");
}
float old = this.z;
this.z = value;
return old;
}
/**
* Add the specified z value to this vector.
*
* @param offset the value to add
* @return the old z value
*/
public float addZ(float offset) {
return this.setZ(this.z() + offset);
}
/**
* Subtract the specified value from this vector's Z axis.
*
* @param offset the value to subtract
* @return the old value at the Z axis
* @see #subtractedZ(int)
* @throw UnsupportedOperationException if this vector is not mutable
* @throw IllegalArgumentException if {@code offset} is NaN
*/
public float subtractZ(float offset) {
return this.setZ(this.z() - offset);
}
/**
* Multiply the specified z value of this vector.
*
* @param factor the factor of multiplication
* @return the old z value
*/
public float multiplyZ(double factor) {
return this.setZ((float) (this.z() * factor));
}
public float divideZ(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setZ((float) (this.z() / denominator));
}
public float moduloZ(double denominator) {
if (Double.isNaN(denominator)) {
throw new IllegalArgumentException("denominator must not be NaN");
}
return this.setZ((float) (this.z() % denominator));
}
@Override
public Vector3f set(Vector3f vector) {
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
this.setX(vector.x());
this.setY(vector.y());
this.setZ(vector.z());
return this;
}
/**
* Sets all of this vector's values to the specified value.
*
* @param value the value that will be used
* @return {@code this}
*/
public Vector3f set(float value) {
this.setX(value);
this.setY(value);
this.setZ(value);
return this;
}
/**
* Sets the x and y components to the specified values.
*
* @param x the new x value
* @param y the new y value
* @return {@code this}
*/
public Vector3f set(float x, float y) {
this.setX(x);
this.setY(y);
return this;
}
/**
* Sets all of this vector's values to the specified values.
*
* @param x the new x value
* @param y the new y value
* @param z the new z value
* @return {@code this}
* @throw IllegalArgumentException if any value is NaN. All values are checked before any are
* used.
*/
public Vector3f set(float x, float y, float z) {
if (Float.isNaN(x)) {
throw new IllegalArgumentException("x must not be NaN");
}
if (Float.isNaN(y)) {
throw new IllegalArgumentException("y must not be NaN");
}
if (Float.isNaN(z)) {
throw new IllegalArgumentException("z must not be NaN");
}
this.setX(x);
this.setY(y);
this.setZ(z);
return this;
}
@Override
public Vector3f set(Axis axis, Vector3f vector) {
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
switch (axis) {
case X:
this.setX(vector.x());
return this;
case Y:
this.setY(vector.y());
return this;
case Z:
this.setZ(vector.z());
return this;
case XY:
this.setX(vector.x());
this.setY(vector.y());
return this;
case XZ:
this.setX(vector.x());
this.setZ(vector.z());
return this;
case YZ:
this.setY(vector.y());
this.setZ(vector.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
/**
* Sets values at the specified axes to the specified value.
*
* @param axis the axes that will be modified
* @param value the added value
* @return {@code this}
*/
public Vector3f set(Axis axis, float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
switch (axis) {
case X:
this.setX(value);
return this;
case Y:
this.setY(value);
return this;
case Z:
this.setZ(value);
return this;
case XY:
this.setX(value);
this.setY(value);
return this;
case XZ:
this.setX(value);
this.setZ(value);
return this;
case YZ:
this.setY(value);
this.setZ(value);
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f add(Vector3f vector) {
this.addX(vector.x());
this.addY(vector.y());
this.addZ(vector.z());
return this;
}
/**
* Adds the specified value to all of this vector's values.
*
* @param value the value that will be used
* @return {@code this}
*/
public Vector3f add(float value) {
this.addX(value);
this.addY(value);
this.addZ(value);
return this;
}
@Override
public Vector3f add(Axis axis, Vector3f vector) {
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
switch (axis) {
case X:
this.addX(vector.x());
return this;
case Y:
this.addY(vector.y());
return this;
case Z:
this.addZ(vector.z());
return this;
case XY:
this.addX(vector.x());
this.addY(vector.y());
return this;
case XZ:
this.addX(vector.x());
this.addZ(vector.z());
return this;
case YZ:
this.addY(vector.y());
this.addZ(vector.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
/**
* Adds the specified value to the specified axes.
*
* @param axis the axes that will be modified
* @param value the added value
* @return {@code this}
*/
public Vector3f add(Axis axis, float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
switch (axis) {
case X:
this.addX(value);
return this;
case Y:
this.addY(value);
return this;
case Z:
this.addZ(value);
return this;
case XY:
this.addX(value);
this.addY(value);
return this;
case XZ:
this.addX(value);
this.addZ(value);
return this;
case YZ:
this.addY(value);
this.addZ(value);
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f subtract(Vector3f vector) {
this.subtractX(vector.x());
this.subtractY(vector.y());
this.subtractZ(vector.z());
return this;
}
/**
* Subtracts the specified value from each of this vector's values.
*
* @param value the value that will be used
* @return {@code this}
*/
public Vector3f subtract(float value) {
this.subtractX(value);
this.subtractY(value);
this.subtractZ(value);
return this;
}
@Override
public Vector3f subtract(Axis axis, Vector3f vector) {
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
switch (axis) {
case X:
this.subtractX(vector.x());
return this;
case Y:
this.subtractY(vector.y());
return this;
case Z:
this.subtractZ(vector.z());
return this;
case XY:
this.subtractX(vector.x());
this.subtractY(vector.y());
return this;
case XZ:
this.subtractX(vector.x());
this.subtractZ(vector.z());
return this;
case YZ:
this.subtractY(vector.y());
this.subtractZ(vector.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
/**
* Subtracts the specified value from the specified axes.
*
* @param axis the axes that will be modified
* @param value the subtracted value
* @return {@code this}
*/
public Vector3f subtract(Axis axis, float value) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
switch (axis) {
case X:
this.subtractX(value);
return this;
case Y:
this.subtractY(value);
return this;
case Z:
this.subtractZ(value);
return this;
case XY:
this.subtractX(value);
this.subtractY(value);
return this;
case XZ:
this.subtractX(value);
this.subtractZ(value);
return this;
case YZ:
this.subtractY(value);
this.subtractZ(value);
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f multiply(Vector3f vector) {
this.multiplyX(vector.x());
this.multiplyY(vector.y());
this.multiplyZ(vector.z());
return this;
}
@Override
public Vector3f multiply(double factor) {
this.multiplyX(factor);
this.multiplyY(factor);
this.multiplyZ(factor);
return this;
}
@Override
public Vector3f multiply(double x, double y, double z) {
this.multiplyX(x);
this.multiplyY(y);
this.multiplyZ(z);
return this;
}
@Override
public Vector3f multiply(Axis axis, Vector3f vector) {
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
if (vector == null) {
throw new NullPointerException("vector must not be null");
}
switch (axis) {
case X:
this.multiplyX(vector.x());
return this;
case Y:
this.multiplyY(vector.y());
return this;
case Z:
this.multiplyZ(vector.z());
return this;
case XY:
this.multiplyX(vector.x());
this.multiplyY(vector.y());
return this;
case XZ:
this.multiplyX(vector.x());
this.multiplyZ(vector.z());
return this;
case YZ:
this.multiplyY(vector.y());
this.multiplyZ(vector.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f multiply(Axis axis, double factor) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
switch (axis) {
case X:
this.multiplyX(factor);
return this;
case Y:
this.multiplyY(factor);
return this;
case Z:
this.multiplyZ(factor);
return this;
case XY:
this.multiplyX(factor);
this.multiplyY(factor);
return this;
case XZ:
this.multiplyX(factor);
this.multiplyZ(factor);
return this;
case YZ:
this.multiplyY(factor);
this.multiplyZ(factor);
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f divide(Vector3f vector) {
return this.divide(vector.x(), vector.y(), vector.z());
}
@Override
public Vector3f divide(double x, double y, double z) {
this.divideX(x);
this.divideY(y);
this.divideZ(z);
return this;
}
@Override
public double length() {
return Math.sqrt(Math.pow(this.x(), 2) + Math.pow(this.y(), 2) + Math.pow(this.z(), 2));
}
public float area() {
return this.x * this.y;
}
public float volume() {
return this.x * this.y * this.z;
}
@Override
public Vector3f normalize() {
float len = (float) this.length();
return this.set(this.x() / len, this.y() / len, this.z() / len);
}
@Override
public Vector3f reciprocal() {
this.setX(1 / this.x());
this.setY(1 / this.y());
this.setZ(1 / this.z());
return this;
}
@Override
public Vector3f reciprocal(Axis axis) {
if (!this.isMutable()) {
throw new UnsupportedOperationException("vector is not mutable");
}
if (axis == null) {
throw new NullPointerException("Axis must not be null");
}
switch (axis) {
case X:
this.setX(1 / this.x());
return this;
case Y:
this.setY(1 / this.y());
return this;
case Z:
this.setZ(1 / this.z());
return this;
case XY:
this.setX(1 / this.x());
this.setY(1 / this.y());
return this;
case XZ:
this.setX(1 / this.x());
this.setZ(1 / this.z());
return this;
case YZ:
this.setY(1 / this.y());
this.setZ(1 / this.z());
return this;
}
throw new IllegalArgumentException("Axis is invalid");
}
@Override
public Vector3f interpolate(Vector3f dest, float offset) {
if (dest == null) {
throw new NullPointerException("dest must not be null");
}
if (offset >= 1f) {
this.set(dest);
} else if (offset >= 0f) {
this.x += (dest.x - this.x) * offset;
this.y += (dest.y - this.y) * offset;
this.z += (dest.z - this.z) * offset;
}
return this;
}
@Override
public Vector3f cross(Vector3f other) {
return this.set(
this.y() * other.z() - other.y() * this.z(),
-this.x() * other.z() + other.x() * this.z(),
this.x() * other.y() - other.x() * this.y());
}
@Override
public Vector3f clear() {
return this.set(0f);
}
@Override
public Vector3f clear(Axis axis) {
return this.set(axis, 0f);
}
@Override
public Dimension toDimension() {
return new Dimension((int) x, (int) y);
}
@Override
public Point toPoint() {
return new Point((int) x, (int) y);
}
public Point2D.Float toPoint2D() {
return new Point2D.Float(x, y);
}
@Override
public Vector3f toMutable() {
return Vector3f.mutable(x, y, z);
}
@Override
public Vector3f toFrozen() {
if (!this.isMutable()) {
return this;
}
return Vector3f.frozen(x, y, z);
}
@Override
public Vector3f getThis() {
return this;
}
@Override
public boolean at(Vector3f vector) {
if (vector == null) {
return false;
}
return this.x() == vector.x() && this.y() == vector.y() && this.z() == vector.z();
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof Vector3f)) {
return false;
}
final Vector3f other = (Vector3f) obj;
if (this.isMutable() != other.isMutable()) {
return false;
}
if (this.x() != other.x()) {
return false;
}
if (this.y() != other.y()) {
return false;
}
if (this.z() != other.z()) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = 11;
result = 31 * result + (this.isMutable() ? 1 : 0);
result = 31 * result + java.lang.Float.floatToIntBits(this.x());
result = 31 * result + java.lang.Float.floatToIntBits(this.y());
result = 31 * result + java.lang.Float.floatToIntBits(this.z());
return result;
}
@Override
public String toString() {
return String.format(
"Vector3f[%s (%f, %f, %f)]",
this.isMutable() ? "mutable" : "frozen", this.x(), this.y(), this.z());
}
}
/**
* Create a frozen {@link Vector3f} using the specified value for all axes.
*
* @param v the value used for all axes
* @return a frozen {@code Vector3f}
* @throw {@link IllegalArgumentException} if {@code v} is {@code NaN}
*/
public static Vector3f frozen(float v) {
return Vector3f.mutable(v, v, v);
}
@Override
public Vector3f toMutable() {
return Vector3f.mutable(x, y, z);
}