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Adds some helpers to calculate the span of a Bbox in each dimension.

This commit is contained in:
Doug Roeper 2021-03-19 09:36:30 -04:00
parent 1a040c8552
commit 69779ebf80
No known key found for this signature in database
GPG Key ID: 87038190C453E8B3
3 changed files with 38 additions and 6 deletions
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10
Kernel_23/include/CGAL/Bbox_2.h
View File

@ -61,6 +61,8 @@ public:
inline double ymin() const;
inline double xmax() const;
inline double ymax() const;
inline double x_span() const;
inline double y_span() const;
inline double max BOOST_PREVENT_MACRO_SUBSTITUTION (int i) const;
inline double min BOOST_PREVENT_MACRO_SUBSTITUTION (int i) const;
@ -91,6 +93,14 @@ double
Bbox_2::ymax() const
{ return rep[3]; }
inline double Bbox_2::x_span() const {
return xmax() - xmin();
}
inline double Bbox_2::y_span() const {
return ymax() - ymin();
}
inline
bool
Bbox_2::operator==(const Bbox_2 &b) const

27
Kernel_23/include/CGAL/Bbox_3.h
View File

@ -58,12 +58,15 @@ public:
inline bool operator!=(const Bbox_3 &b) const;
inline int dimension() const;
double xmin() const;
double ymin() const;
double zmin() const;
double xmax() const;
double ymax() const;
double zmax() const;
double xmin() const;
double ymin() const;
double zmin() const;
double xmax() const;
double ymax() const;
double zmax() const;
double x_span() const;
double y_span() const;
double z_span() const;
inline double min BOOST_PREVENT_MACRO_SUBSTITUTION (int i) const;
inline double max BOOST_PREVENT_MACRO_SUBSTITUTION (int i) const;
@ -107,6 +110,18 @@ double
Bbox_3::zmax() const
{ return rep[5]; }
inline double Bbox_3::x_span() const {
return xmax() - xmin();
}
inline double Bbox_3::y_span() const {
return ymax() - ymin();
}
inline double Bbox_3::z_span() const {
return zmax() - zmin();
}
inline
bool
Bbox_3::operator==(const Bbox_3 &b) const

7
Kernel_23/test/Kernel_23/test_bbox.cpp
View File

@ -39,6 +39,9 @@ int main()
-3000000000000001.,
5000000.0000000019,
7.0000000000000026e+20) );
CGAL::Bbox_2 span{1,2,5,8};
assert( span.x_span() == 4);
assert( span.y_span() == 6);
}
{
@ -70,5 +73,9 @@ int main()
5000000.000000014,
7.0000000000000197e+20,
15.000000000000027) );
CGAL::Bbox_3 span{1,2,3,5,8,11};
assert( span.x_span() == 4);
assert( span.y_span() == 6);
assert( span.z_span() == 8);
}
}