Difference between revisions of "ReverseTPA"

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Line 21: Line 21:
 
begin
 
begin
 
   TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
 
   TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
   InvertTPA(TPA);
+
   ReverseTPA(TPA);
 
   WriteLn(TPAToStr(TPA));
 
   WriteLn(TPAToStr(TPA));
 
end.
 
end.

Revision as of 21:52, 7 September 2012

Definition

procedure ReverseTPA(var TPA: TPointArray);

Availability

SCAR Divi 3.36 > Current

Aliases

  • TPAInvert (SCAR Divi 3.26 > 3.34)
  • InvertTPA (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)];
  ReverseTPA(TPA);
  WriteLn(TPAToStr(TPA));
end.

Output:

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

See Also