Difference between revisions of "SortATPAByMiddleEx"

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(Created page with "==Definition== <source lang="scar" lines="false"> procedure SortATPAByMiddleEx(var ATPA: T2DPointArray; const Point: TPoint); </source> ==Availability== SCAR Divi 3.28 > Current...")
 
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==See Also==
 
==See Also==
 
*[[SortATPAByMiddle]]
 
*[[SortATPAByMiddle]]
 +
*[[SortATPAByFirstEx]]
 +
*[[SortATPAByFirst]]
 
*[[SortATPABySize]]
 
*[[SortATPABySize]]
  

Revision as of 10:56, 24 October 2011

Definition

procedure SortATPAByMiddleEx(var ATPA: T2DPointArray; const Point: TPoint);

Availability

SCAR Divi 3.28 > Current

Description

Sorts the given T2DPointArray ATPA by the distance of the middle of the points calculated with TPAMiddle to the TPoint given in Point using the fast ShellSort algorithm.

Example

var
  ATPA: T2DPointArray;
  i: Integer;

begin
  SetLength(ATPA, 3);
  ATPA[0] := [Point(1, 6), Point(5, 4), Point(1, 5)];
  ATPA[1] := [Point(1, 1), Point(2, 2)];
  ATPA[2] := [Point(5, 10)];
  SortATPAByMiddleEx(ATPA, Point(5, 5));
  for i := 0 to High(ATPA) do
    WriteLn(TPAToStr(ATPA[i]));
end.

Output:

(1,6);(5,4);(1,5)
(5,10)
(1,1);(2,2)

See Also