XProfan

English

Description:

UnionRect determined The Eckpunkte to a „Rahmen“, the two rechteckige reaches einschließt.

Deklaration:

DEf @UnionRect(3) !User32,UnionRect

Parameter:

1.Parameter: RECT Structure or 16byte large Memory-Variable, The The Eckpunkte the „Rahmens“ around the Rechtecke aufnimmt.=>
-byte 0-3 = X-Koordinate the left oberen corner the Rahmens.
-byte 4-7 = Y-Koordinate the left oberen corner the Rahmens.
-byte 8-11 = X-Koordinate the rechten downstairs corner the Rahmens.
-byte 12-15 = Y-Koordinate the rechten downstairs corner the Rahmens.

2.Parameter: RECT Structure or 16byte large Memory-Variable, The The Eckpunkte the first Rechtecks angibt.=>
-byte 0-3 = X-Koordinate the left oberen corner the Rechtecks.
-byte 4-7 = Y-Koordinate the left oberen corner the Rechtecks.
-byte 8-11 = X-Koordinate the rechten downstairs corner the Rechtecks.
-byte 12-15 = Y-Koordinate the rechten downstairs corner the Rechtecks.

3.Parameter: RECT Structure or 16byte large Memory-Variable, The The Eckpunkte the second Rechtecks angibt.=>
-byte 0-3 = X-Koordinate the left oberen corner the Rechtecks.
-byte 4-7 = Y-Koordinate the left oberen corner the Rechtecks.
-byte 8-11 = X-Koordinate the rechten downstairs corner the Rechtecks.
- byte 12-15 = Y-Koordinate the rechten downstairs corner the Rechtecks.

Return Value:

If one welt accounts go could 1, otherwise 0.

Examples:

Compile Mark Separation

Declare Bild$,Ende%,Rect1#,Rect2#,RectU#
Declare x1&,y1&,x2&,y2&
DEf @UnionRect(3) !"User32","UnionRect"
CHDIR $WINPATH
Let Bild$=@FindFirst$("*.BMP")
Windowstyle 31
Windowtitle "Bereiche Vereinigen"
Window 0,0-640,440

While 0=0

    CLS
    Randomize
    LET X1&=@RND(600)
    LET X2&=@RND(600)
    LET y1&=@RND(400)
    LET y2&=@RND(400)
    LoadSizedBmp Bild$, x1&,y1&-30,30;0
    LoadSizedBmp Bild$, x2&,y2&-30,30;0
    Dim Rect1#,16
    Dim Rect2#,16
    Dim RectU#,16
    Long Rect1#,0=X1&
    Long Rect1#,4=Y1&
    Long Rect1#,8=X1&+30
    Long Rect1#,12=y1&+30
    Long Rect2#,0=X2&
    Long Rect2#,4=Y2&
    Long Rect2#,8=X2&+30
    Long Rect2#,12=Y2&+30
    @UnionRect(RectU#,Rect1#,Rect2#)
    UseBrush 0,0
    USEPEN 0,1,@RGB(32,0,0)
    RectAngle @long(Rectu#,0),@long(Rectu#,4)-@long(Rectu#,8),@long(Rectu#,12)
    Dispose Rect1#
    Dispose Rect2#
    Dispose RectU#
    Waitinput

wend