@Override
public javax.vecmath.Matrix4d getInverseAbsoluteTransformation() {
synchronized (m_absoluteTransformationLock) {
if (m_inverseAbsoluteTransformation == null) {
m_inverseAbsoluteTransformation = getAbsoluteTransformation();
try {
m_inverseAbsoluteTransformation.invert();
} catch (javax.vecmath.SingularMatrixException sme) {
System.err.println("cannot invert: " + m_inverseAbsoluteTransformation);
throw sme;
}
}
return new javax.vecmath.Matrix4d(m_inverseAbsoluteTransformation);
}
}
private void calcReverseTransformation() {
reverseTransformationMatrix.invert(transformationMatrix);
}