Difference between revisions of "TPADensity"
From SCAR Divi Manual
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function TPADensity(const TPA: TPointArray): Extended; | function TPADensity(const TPA: TPointArray): Extended; | ||
begin | begin | ||
| − | Result := | + | Result := Length(TPA) / TPAArea(TPA); |
end; | end; | ||
</source> | </source> | ||
| Line 14: | Line 14: | ||
==Availability== | ==Availability== | ||
SCAR Divi 3.26 > Current | SCAR Divi 3.26 > Current | ||
| + | |||
| + | *For SCAR Divi 3.31 and older, this function was bugged, if you're using those versions, please use the source code above. | ||
==Description== | ==Description== | ||
Revision as of 23:53, 11 March 2012
Definition
function TPADensity(const TPA: TPointArray): Extended;
Source Code
function TPADensity(const TPA: TPointArray): Extended; begin Result := Length(TPA) / TPAArea(TPA); end;
Availability
SCAR Divi 3.26 > Current
- For SCAR Divi 3.31 and older, this function was bugged, if you're using those versions, please use the source code above.
Description
Calculates the density of a given TPointArray TPA.
Example
begin WriteLn(TPADensity([Point(0, 0), Point(1, 2), Point(5, 4)])); end.
Output:
10
