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better comments in set rotate

This commit is contained in:
Paolo Cignoni 2004-05-26 15:09:32 +00:00
parent 60935b36b6
commit d97337ee47
1 changed files with 7 additions and 16 deletions
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23
vcg/math/matrix44.h
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@ -24,6 +24,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.16 2004/05/07 10:05:50 cignoni
Corrected abuse of for index variable scope
Revision 1.15 2004/05/04 23:19:41 cignoni Revision 1.15 2004/05/04 23:19:41 cignoni
Clarified initial comment, removed vector*matrix operator (confusing!) Clarified initial comment, removed vector*matrix operator (confusing!)
Corrected translate and Rotate, removed gl stuff. Corrected translate and Rotate, removed gl stuff.
@ -35,18 +38,6 @@ Revision 1.13 2004/04/07 10:45:54 cignoni
Added: [i][j] access, V() for the raw float values, constructor from T[16] Added: [i][j] access, V() for the raw float values, constructor from T[16]
Revision 1.12 2004/03/25 14:57:49 ponchio Revision 1.12 2004/03/25 14:57:49 ponchio
Microerror. ($LOG$ -> $Log: not supported by cvs2svn $
Microerror. ($LOG$ -> Revision 1.15 2004/05/04 23:19:41 cignoni
Microerror. ($LOG$ -> Clarified initial comment, removed vector*matrix operator (confusing!)
Microerror. ($LOG$ -> Corrected translate and Rotate, removed gl stuff.
Microerror. ($LOG$ ->
Microerror. ($LOG$ -> Revision 1.14 2004/05/04 02:34:03 ganovelli
Microerror. ($LOG$ -> wrong use of operator [] corrected
Microerror. ($LOG$ ->
Microerror. ($LOG$ -> Revision 1.13 2004/04/07 10:45:54 cignoni
Microerror. ($LOG$ -> Added: [i][j] access, V() for the raw float values, constructor from T[16]
Microerror. ($LOG$ ->
****************************************************************************/ ****************************************************************************/
@ -146,7 +137,7 @@ public:
Matrix44 &SetTranslate(const Point3<T> &t); Matrix44 &SetTranslate(const Point3<T> &t);
Matrix44 &SetTranslate(const T sx, const T sy, const T sz); Matrix44 &SetTranslate(const T sx, const T sy, const T sz);
///use radiants for angle. ///use radiants for angle.
Matrix44 &SetRotate(T angle, const Point3<T> & axis); Matrix44 &SetRotate(T AngleRad, const Point3<T> & axis);
T Determinant() const; T Determinant() const;
@ -360,10 +351,10 @@ template <class T> Matrix44<T> &Matrix44<T>::SetTranslate(const T sx, const T sy
element(2, 3) = sz; element(2, 3) = sz;
return *this; return *this;
} }
template <class T> Matrix44<T> &Matrix44<T>::SetRotate(T angle, const Point3<T> & axis) { template <class T> Matrix44<T> &Matrix44<T>::SetRotate(T AngleRad, const Point3<T> & axis) {
//angle = angle*(T)3.14159265358979323846/180; e' in radianti! //angle = angle*(T)3.14159265358979323846/180; e' in radianti!
T c = math::Cos(angle); T c = math::Cos(AngleRad);
T s = math::Sin(angle); T s = math::Sin(AngleRad);
T q = 1-c; T q = 1-c;
Point3<T> t = axis; Point3<T> t = axis;
t.Normalize(); t.Normalize();