8 #ifndef IMPALGEBRA_ELLIPSOID_3D_H
9 #define IMPALGEBRA_ELLIPSOID_3D_H
11 #include <IMP/algebra/algebra_config.h>
18 IMPALGEBRA_BEGIN_NAMESPACE
26 : rf_(rf), radii_(radii) {}
29 const Vector3D &get_radii()
const {
return radii_; }
40 return 4.0 / 3.0 *
PI * g.get_radii()[0] *
41 g.get_radii()[1] * g.get_radii()[2],
45 return get_transformed(b, g.get_reference_frame().get_transformation_to());
48 IMPALGEBRA_END_NAMESPACE
Base class for geometric types.
#define IMP_SHOWABLE_INLINE(Name, how_to_show)
Declare the methods needed by an object that can be printed.
Represent an ellipsoid in 3D.
static const double PI
the constant pi
Base class for geometric types.
#define IMP_UNUSED(variable)
#define IMP_VOLUME_GEOMETRY_METHODS(Name, name, area, volume, bounding_box)
Implement the needed namespace methods for a geometry type.
A bounding box in D dimensions.
Various useful constants.
#define IMP_NOT_IMPLEMENTED
Use this to mark that the method is not implemented yet.
DensityMap * get_transformed(const DensityMap *input, const algebra::Transformation3D &tr, double threshold)
Return a new density map containing a rotated version of the old one.