Difference between revisions of "SortTPA"

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(Created page with "==Definition== <source lang="scar" lines="false"> procedure SortTPA(var TPA: TPointArray); </source> ==Availability== SCAR Divi 3.26 > Current ==Description== Sorts a given [[T...")
 
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==Availability==
 
==Availability==
SCAR Divi 3.26 > Current
+
SCAR Divi 3.28 > Current
 +
 
 +
===Aliases===
 +
*TPASort(SCAR Divi 3.26 > Current)
  
 
==Description==
 
==Description==

Revision as of 19:32, 20 October 2011

Definition

procedure SortTPA(var TPA: TPointArray);

Availability

SCAR Divi 3.28 > Current

Aliases

  • TPASort(SCAR Divi 3.26 > Current)

Description

Sorts a given TPointArray TPA by distance from the origin (0, 0) using the fast ShellSort algorithm. An extended function with additional functionality is available as SortTPAEx.

Example

var
  TPA: TPointArray;

begin
  TPA := [Point(2, 2), Point(0, 0), Point(5, 10), Point(0, 0)];
  SortTPA(TPA);
  WriteLn('TPointArray: ' + TPAToStr(TPA));
end.

Output:

TPointArray: (0,0);(0,0);(2,2);(5,10)

See Also