Difference between revisions of "ReverseTPA"

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Line 21: Line 21:
 
   TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
 
   TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
 
   InvertTPA(TPA);
 
   InvertTPA(TPA);
   WriteLn('TPointArray: ' + TPAToStr(TPA));
+
   WriteLn(TPAToStr(TPA));
 
end.
 
end.
 
</source>
 
</source>
  
 
Output:
 
Output:
  TPointArray: (5,10);(2,2);(0,0)
+
  (5,10);(2,2);(0,0)
  
 
==See Also==
 
==See Also==

Revision as of 11:39, 21 October 2011

Definition

procedure InvertTPA(var TPA: TPointArray);

Availability

SCAR Divi 3.20b > Current

Aliases

  • TPAInvert (SCAR Divi 3.26 > Current)

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