Difference between revisions of "TPABounds"

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(Created page with "==Definition== <source lang="scar" lines="false"> function TPABounds(const TPA: TPointArray): TBox; </source> ==Availability== SCAR Divi 3.20 > Current ==Description== This fun...")
 
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==Availability==
 
==Availability==
SCAR Divi 3.20 > Current
+
SCAR Divi 3.26 > Current
  
 
==Description==
 
==Description==
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==Aliases==
 
==Aliases==
*GetTPABounds
+
*GetTPABounds (SCAR Divi 3.20 > Current)
  
 
==Example==
 
==Example==

Revision as of 00:44, 27 June 2011

Definition

function TPABounds(const TPA: TPointArray): TBox;

Availability

SCAR Divi 3.26 > Current

Description

This function calculates the bounds of a given TPointArray TPA by searching the most outer coordinates of a box which can contain all of the points and returns that box as a TBox.

Aliases

  • GetTPABounds (SCAR Divi 3.20 > Current)

Example

var
  TPA: TPointArray;
  Box: TBox;

begin
  TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
  Box := TPaBounds(TPA);
  WriteLn('Box(' + IntToStr(Box.x1) + ',' + IntToStr(Box.y1) + ',' +
    IntToStr(Box.x2) + ',' + IntToStr(Box.y2) + ')');
end.

Output:

Box(0,0,5,10)

See Also