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Corrected bug in == and != Matrix44 operators

This commit is contained in:
Paolo Cignoni 2005-12-02 09:46:49 +00:00
parent 4ef2e4aeae
commit 2d58480432
1 changed files with 10 additions and 5 deletions
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15
vcg/math/matrix44.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.28 2005/06/28 17:42:47 ganovelli
added Matrix44Diag
Revision 1.27 2005/06/17 05:28:47 cignoni
Completed Shear Matrix code and comments,
Added use of swap inside Transpose
@ -308,7 +311,7 @@ template <class T> T Matrix44<T>::ElementAt(const int row, const int col) const
// return ((T *)_a)[i];
//}
template <class T> T *Matrix44<T>::operator[](const int i) {
assert(i >= 0 && i < 16);
assert(i >= 0 && i < 4);
return _a+i*4;
}
@ -367,14 +370,16 @@ template <class T> Point4<T> Matrix44<T>::operator*(const Point4<T> &v) const {
template <class T> bool Matrix44<T>::operator==(const Matrix44 &m) const {
for(int i = 0 ; i < 16; i++)
if(operator[](i) != m[i])
for(int i = 0; i < 4; ++i)
for(int j = 0; j < 4; ++j)
if(ElementAt(i,j) != m.ElementAt(i,j))
return false;
return true;
}
template <class T> bool Matrix44<T>::operator!=(const Matrix44 &m) const {
for(int i = 0 ; i < 16; i++)
if(operator[](i) != m[i])
for(int i = 0; i < 4; ++i)
for(int j = 0; j < 4; ++j)
if(ElementAt(i,j) != m.ElementAt(i,j))
return true;
return false;
}