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IntersectRect, USER32 API

 

Michael
Wodrich
IntersectRect determined whether and where itself two Rechtecke (P:B2 and P:B3) overlap. The Überschneidungskoordinaten stand subsequently in P:B1.

Parameter:
P:B1- Structure or 16 byte large Memory-Variable, The The Eckpunkte the "Überschneidungsrechtecks" the Rechtecke from Parameter 2 and 3 angibt.
P:B2- Structure or 16 byte large Memory-Variable, The The Eckpunkte the first Rechtecks angibt.
P:B3- Structure or 16 byte large Memory-Variable, The The Eckpunkte the second Rechtecks angibt.

'--
DECLARE B1#,B2#,B3#
STRUCT Eckpunkte = X1&,Y1&,X2&,Y2&
DIM B1#,Eckpunkte
DIM B2#,Eckpunkte
DIM B3#,Eckpunkte
'--

Description the Strukturelemente:
elementDescription
X1&- X-Koordinate the left oberen corner the Rechtecks.
Y1&- Y-Koordinate the left oberen corner the Rechtecks.
X2&- X-Koordinate the rechten downstairs corner the Rechtecks.
Y2&- Y-Koordinate the rechten downstairs corner the Rechtecks.

Return Value:
If the Rechtecke from Parameter P:B2 and P:B3 overlap, becomes 1 zurückgegeben. otherwise becomes 0 (zero) zurückgegeben.
 
Programmieren, das spannendste Detektivspiel der Welt.
11/18/05  
 



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Sven Bader04/26/22

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