Uses of Class
de.jreality.math.Quaternion

Packages that use Quaternion

Package	Description
de.jreality.math	Mathematical utilities.

Uses of Quaternion in de.jreality.math

Methods in de.jreality.math that return Quaternion

Modifier and Type	Method and Description
static Quaternion	Quaternion.add(Quaternion dst, Quaternion a, Quaternion b)
static Quaternion	Quaternion.conjugate(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.copy(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.exp(Quaternion dst, double t, Quaternion src)
Quaternion	FactoredMatrix.getRotationQuaternion() Get the rotation specified as a unit quaternion
static Quaternion	Quaternion.invert(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.linearInterpolation(Quaternion dst, Quaternion rot1, Quaternion rot2, double s)
static Quaternion	Quaternion.makeRotationQuaternionAngle(Quaternion q, double angle, double[] axis)
static Quaternion	Quaternion.makeRotationQuaternionCos(Quaternion q, double cos, double[] axis)
static Quaternion	Quaternion.negate(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.normalize(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.rotationMatrixToQuaternion(Quaternion q, double[] mat) Convert the 3x3 rotation matrix mat into a quaternion.
static Quaternion	Quaternion.star(Quaternion dst, Quaternion src) The conjugate of the inverse, or do I mean the inverse of the conjugate???
static Quaternion	Quaternion.subtract(Quaternion dst, Quaternion a, Quaternion b)
static Quaternion	Quaternion.times(Quaternion dst, double s, Quaternion src)
static Quaternion	Quaternion.times(Quaternion a, Quaternion b)

Methods in de.jreality.math with parameters of type Quaternion

Modifier and Type	Method and Description
static Quaternion	Quaternion.add(Quaternion dst, Quaternion a, Quaternion b)
static double[]	Quaternion.asDouble(double[] dst, Quaternion q)
static double[]	P3.composeMatrixFromFactors(double[] m, double[] transV, Quaternion rotQ, Quaternion stretchRotQ, double[] stretchV, boolean isFlipped, int metric)
static Quaternion	Quaternion.conjugate(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.copy(Quaternion dst, Quaternion src)
static boolean	Quaternion.equals(Quaternion a, Quaternion b, double tol) Check for numerical equality.
static boolean	Quaternion.equalsRotation(Quaternion a, Quaternion b, double tol) Check if the rotations represented by the two quaternions are equal
static Quaternion	Quaternion.exp(Quaternion dst, double t, Quaternion src)
static double[]	P3.factorMatrix(double[] m, double[] transV, Quaternion rotQ, Quaternion stretchRotQ, double[] stretchV, boolean[] isFlipped, int metric) see Graphics Gems IV, p.
static double[]	Quaternion.IJK(double[] dst, Quaternion q) return imaginary part as a double array.
static double	Quaternion.innerProduct(Quaternion a, Quaternion b)
static Quaternion	Quaternion.invert(Quaternion dst, Quaternion src)
static double	Quaternion.length(Quaternion q)
static double	Quaternion.lengthSquared(Quaternion q)
static Quaternion	Quaternion.linearInterpolation(Quaternion dst, Quaternion rot1, Quaternion rot2, double s)
static Quaternion	Quaternion.makeRotationQuaternionAngle(Quaternion q, double angle, double[] axis)
static Quaternion	Quaternion.makeRotationQuaternionCos(Quaternion q, double cos, double[] axis)
static Quaternion	Quaternion.negate(Quaternion dst, Quaternion src)
static Quaternion	Quaternion.normalize(Quaternion dst, Quaternion src)
static double[]	Quaternion.quaternionToRotationMatrix(double[] rot, Quaternion qt)
static double[]	Quaternion.quaternionToRotationMatrixOld(double[] rot, Quaternion qt) Convert the quaternion qt into a 3x3 rotation matrix.
static Quaternion	Quaternion.rotationMatrixToQuaternion(Quaternion q, double[] mat) Convert the 3x3 rotation matrix mat into a quaternion.
void	FactoredMatrix.setRotation(Quaternion aQ) Set the rotation for this transformation using the unit quaternion aQ .
static Quaternion	Quaternion.star(Quaternion dst, Quaternion src) The conjugate of the inverse, or do I mean the inverse of the conjugate???
static Quaternion	Quaternion.subtract(Quaternion dst, Quaternion a, Quaternion b)
static Quaternion	Quaternion.times(Quaternion dst, double s, Quaternion src)
static Quaternion	Quaternion.times(Quaternion a, Quaternion b)

Constructors in de.jreality.math with parameters of type Quaternion

Constructor and Description
Quaternion(Quaternion nq) A copy constructor.