Difference between revisions of "ReverseTPA"

Revision as of 21:51, 7 September 2012

Definition

procedure InvertTPA(var TPA: TPointArray);

Availability

SCAR Divi 3.20b > Current

Aliases

• TPAInvert (SCAR Divi 3.26 > 3.35)

Description

This function inverts a given TPointArray TPA by reversing the order of the coordinates contained in within it.

Example

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

Output:

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

See Also

• SortTPA
• SortTPAEx