jme3utilities.math

Class MyVolume

java.lang.Object

jme3utilities.math.MyVolume

public final class MyVolume
extends java.lang.Object

Utility methods for computing volumes of shapes. All methods should be public and static.

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.logging.Logger	logger message logger for this class

Method Summary

Modifier and Type	Method and Description
static float	boxVolume(Vector3f halfExtents) Compute the volume of a box with the specified half extents.
static float	capsuleVolume(float radius, float height) Compute the volume of a capsule with the specified radius and height.
static float	coneVolume(float radius, float height) Compute the volume of a cone with the specified radius and height.
static float	cylinderVolume(Vector3f halfExtents) Compute the volume of a cylinder with specified half extents.
static float	sphereVolume(float radius) Compute the volume of a sphere with the specified radius.
static double	tetrahedronVolume(Vector3f v1, Vector3f v2, Vector3f v3, Vector3f v4) Determine the volume of the specified tetrahedron.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

public static final java.util.logging.Logger logger

message logger for this class

Method Detail

boxVolume

public static float boxVolume(Vector3f halfExtents)

Compute the volume of a box with the specified half extents.

Parameters:

halfExtents - the half extents on each local axis (not null, all components ≥0, unaffected)

Returns:

volume (ge;0)

capsuleVolume

public static float capsuleVolume(float radius,
                                  float height)

Compute the volume of a capsule with the specified radius and height.

Parameters:

radius - the radius of the capsule (≥0)

height - the height of the cylindrical portion (≥0)

Returns:

the volume (≥0)

coneVolume

public static float coneVolume(float radius,
                               float height)

Compute the volume of a cone with the specified radius and height.

Parameters:

radius - the radius of the cone (≥0)

height - the height of the cone (≥0)

Returns:

the volume (≥0)

cylinderVolume

public static float cylinderVolume(Vector3f halfExtents)

Compute the volume of a cylinder with specified half extents.

Parameters:

halfExtents - the half extents on each local axis (not null, all components ≥0, unaffected)

Returns:

the volume (≥0)

sphereVolume

public static float sphereVolume(float radius)

Compute the volume of a sphere with the specified radius.

Parameters:

radius - the radius of the sphere (≥0)

Returns:

the volume (≥0)

tetrahedronVolume

public static double tetrahedronVolume(Vector3f v1,
                                       Vector3f v2,
                                       Vector3f v3,
                                       Vector3f v4)

Determine the volume of the specified tetrahedron.

Parameters:

v1 - the location of the first vertex (not null, unaffected)

v2 - the location of the 2nd vertex (not null, unaffected)

v3 - the location of the 3rd vertex (not null, unaffected)

v4 - the location of the 4th vertex (not null, unaffected)

Returns:

the volume (≥0)