Difference between revisions of "SplitTPAEx"

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(Description)
Line 37: Line 37:
 
==See Also==
 
==See Also==
 
*[[SplitTPA]]
 
*[[SplitTPA]]
 +
*[[GroupTPAEx]]
 
*[[GroupTPA]]
 
*[[GroupTPA]]
*[[GroupTPAEx]]
 
  
 
[[Category:Functions]]
 
[[Category:Functions]]
 
[[Category:TPA Functions]]
 
[[Category:TPA Functions]]
 
[[Category:Array Functions]]
 
[[Category:Array Functions]]

Revision as of 21:30, 19 October 2011

Definition

function SplitTPAEx(const TPA: TPointArray; const XMax, YMax: Integer): T2DPointArray;

Availability

SCAR Divi 3.27 > Current

  • Contained a bug in 3.26 that caused the resulting 2d array to contain additional wrong arrays.

Aliases

  • TPAChainEx (SCAR Divi 3.26 > Current)

Description

This function splits a given TPointArray TPA into separate TPointArrays by grouping together the points that are within a given distance from each other. The distance is given separately for the x and y components of the points in XDist and YDist. The function returns a T2DPointArray containing all the resulting TPointArrays.

Example

var
  i: Integer;
  TPA: TPointArray;
  ATPA: T2DPointArray;

begin
  TPA := [Point(0, 0), Point(2, 6), Point(1, 2), Point(1, 1)];
  ATPA := SplitTPAEx(TPA, 0, 1);
  for i := Low(ATPA) to High(ATPA) do
    WriteLn(TPAToStr(ATPA[i]));
end.

Output:

(0,0)
(1,1);(1,2)
(2,6)

See Also