On 2017-07-26 17:27, Alexey via Lazarus wrote:
Hm, in my app Int makes sense: i need to compare Points in binary search, and see: >, <, =.
Ever heard of Manhatten Length? That would be a more logical approach. It is a commonly used length calculation for points.
http://en.wikipedia.org/wiki/Taxicab_geometry The interface as in fpGUI's TfpgPoint: https://github.com/graemeg/fpGUI/blob/develop/src/corelib/fpg_base.pas#L164..L165 The implementations: https://github.com/graemeg/fpGUI/blob/develop/src/corelib/fpg_base.pas#L2021..L2029 Regards, Graeme -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal http://fpgui.sourceforge.net/ My public PGP key: http://tinyurl.com/graeme-pgp -- _______________________________________________ Lazarus mailing list [email protected] https://lists.lazarus-ide.org/listinfo/lazarus
