Definition: inverse mapping
x'=x*cos(theta)+y*sin(theta)
y'=-x*sin(theta)+y*cos(theta)

Call: hfRotate3DZ(xt,theta);

Parameters:

xt - point coordinates array to be changed

theta - rotation angle in radians

Test file: rotate.hf

Definition: inverse mapping
z'=z*cos(theta)+x*sin(theta)
x'=-z*sin(theta)+x*cos(theta)

Call: hfRotate3DY(xt,theta);

Parameters:

xt - point coordinates array to be changed

theta - rotation angle in radians

Test file: rotate.hf

Definition: inverse mapping
y'=y*cos(theta)+z*sin(theta)
z'=-y*sin(theta)+z*cos(theta)

Call: hfRotate3DX(xt,theta);

Parameters:

xt - point coordinates array to be changed

theta - rotation angle in radians

Test file: rotate.hf