transform: Standardised the Rx, Ry, Rz and Ra rotational tranformations

so that they operate in the conventional manner in a right-handed coordinate
system:

//- Rotational transformation tensor about the x-axis by omega radians
//  The rotation is defined in a right-handed coordinate system
//  i.e. clockwise with respect to the axis from -ve to +ve
//  (looking along the axis).
inline tensor Rx(const scalar& omega)

//- Rotational transformation tensor about the y-axis by omega radians
//  The rotation is defined in a right-handed coordinate system
//  i.e. clockwise with respect to the axis from -ve to +ve
//  (looking along the axis).
inline tensor Ry(const scalar& omega)

//- Rotational transformation tensor about the z-axis by omega radians
//  The rotation is defined in a right-handed coordinate system
//  i.e. clockwise with respect to the axis from -ve to +ve
//  (looking along the axis).
inline tensor Rz(const scalar& omega)

//- Rotational transformation tensor about axis a by omega radians
//  The rotation is defined in a right-handed coordinate system
//  i.e. clockwise with respect to the axis from -ve to +ve
//  (looking along the axis).
inline tensor Ra(const vector& a, const scalar omega)

tutorials/multiphase/interFoam/RAS/planingHullW3/Allmesh.1

@@ -6,7 +6,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 
 runApplication surfaceTransformPoints \
     "translate=(-0.586 0 -0.156), \
-    Ry=3.485, \
+    Ry=-3.485, \
     translate=(0.586 0 0.156)" \
     constant/geometry/w3_orig.stl constant/geometry/w3.stl
 

tutorials/multiphase/interFoam/RAS/planingHullW3/Allmesh.2

@@ -6,7 +6,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 
 runApplication surfaceTransformPoints \
     "translate=(-0.586 0 -0.156), \
-    Ry=3.485, \
+    Ry=-3.485, \
     translate=(0.586 0 0.156)" \
     constant/geometry/w3_orig.stl constant/geometry/w3.stl