org.jmol.util
Class Quaternion
java.lang.Object
org.jmol.util.Quaternion
public class Quaternion
- extends java.lang.Object
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
q0
public float q0
q1
public float q1
q2
public float q2
q3
public float q3
mat
public javax.vecmath.Matrix3f mat
qTemp
private static final Quaternion qTemp
Quaternion
public Quaternion(Quaternion q)
Quaternion
private Quaternion(float q0,
float q1,
float q2,
float q3)
Quaternion
public Quaternion(javax.vecmath.Point4f pt)
Quaternion
public Quaternion(javax.vecmath.Tuple3f pt,
float theta)
Quaternion
public Quaternion(javax.vecmath.Matrix3f mat)
setRef
public void setRef(Quaternion qref)
getQuaternionFrame
public static final Quaternion getQuaternionFrame(javax.vecmath.Vector3f vA,
javax.vecmath.Vector3f vB,
javax.vecmath.Vector3f vC)
getMatrix
public javax.vecmath.Matrix3f getMatrix()
setMatrix
private void setMatrix()
add
public Quaternion add(float x)
mul
public Quaternion mul(float x)
mul
public Quaternion mul(Quaternion p)
div
public Quaternion div(Quaternion p)
divLeft
public Quaternion divLeft(Quaternion p)
dot
public float dot(Quaternion q)
inv
public Quaternion inv()
negate
public Quaternion negate()
fixQ
private void fixQ(Quaternion qNew)
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object
getVector
public javax.vecmath.Vector3f getVector(int i)
getNormal
public javax.vecmath.Vector3f getNormal()
getTheta
public float getTheta()
getThetaDirected
public void getThetaDirected(javax.vecmath.Point4f axisAngle)
toPoint4f
public javax.vecmath.Point4f toPoint4f()
toAxisAngle4f
public javax.vecmath.AxisAngle4f toAxisAngle4f()
transform
public javax.vecmath.Point3f transform(javax.vecmath.Point3f pt)
transform
public void transform(javax.vecmath.Point3f pt,
javax.vecmath.Point3f ptNew)
transform
public javax.vecmath.Vector3f transform(javax.vecmath.Vector3f v)
leftDifference
public Quaternion leftDifference(Quaternion q2)
rightDifference
public Quaternion rightDifference(Quaternion q2)
getInfo
public java.lang.String getInfo()