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changed from Rotate (in degrees) to SetRotateRad and SetRotateDeg (the same as in Matrix44.h) 

Added return type to the functions SetXXX
This commit is contained in:
ganovelli 2008-08-12 17:31:11 +00:00
parent eb307140bb
commit 3462f6a8c2
1 changed files with 10 additions and 4 deletions
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14
vcg/math/matrix33.h
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@ -355,17 +355,18 @@ public:
a[6] = row[0];a[7] = row[1];a[8] = row[2];
}
void SetZero() {
Matrix33 & SetZero() {
for(int i=0;i<9;++i) a[i] =0;
return (*this);
}
void SetIdentity() {
Matrix33 & SetIdentity() {
for(int i=0;i<9;++i) a[i] =0;
a[0]=a[4]=a[8]=1.0;
return (*this);
}
void Rotate(S angle, const Point3<S> & axis )
Matrix33 & SetRotateRad(S angle, const Point3<S> & axis )
{
angle = angle*(S)3.14159265358979323846/180;
S c = cos(angle);
S s = sin(angle);
S q = 1-c;
@ -380,7 +381,12 @@ public:
a[6] = t[2]*t[0]*q -t[1]*s;
a[7] = t[2]*t[1]*q +t[0]*s;
a[8] = t[2]*t[2]*q +c;
return (*this);
}
Matrix33 & SetRotateDeg(S angle, const Point3<S> & axis ){
return RotateRad(math::ToRad(angle),axis);
}
/// Funzione per eseguire la trasposta della matrice
Matrix33 & Transpose()
{