OEGetNearbyAtom¶

OEDepict::OENearestAtom OEGetNearbyAtom(const OE2DActiveSiteDisplay &disp,
                  const OEDepict::OE2DPoint &point, double radiusscale=1.0)

Returns an OENearestAtom object that stores a pointer of the atom which is depicted nearest to a given 2D display coordinates. By default, only atoms that not further than half bond away from the given point will be considered.

disp

The OE2DActiveSiteDisplay object of which atoms are being considered.

point

Specifies the 2D display coordinates.

radiusscale

The multiplier that can be used to increase or to decrease the radius around the given point to be considered. This value has to be in a range of \([0.25, 2.0]\).