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COMMON/WINDOW/XMIN,YMIN,XMAX,YMAX,WINDOW

REAL XMIN(1000),YMIN(1000),XMAX(1000),YMAX(1000),WINDOW(1000)

INTEGER NWINDOW

(NWINDOW) .

, Length: (INTEGER, REAL, COMPLEX, LOGICAL CHARACTER).

, 32 . , , (_). , , , , .

, , :

INTEGER AWINDOW

REAL X1

X1 = XMIN(AWINDOW)

:

SOUBROUTINE WINDOW__ADD_TO_SELECTIONS (SELF, SHAPE)

INTEGER SELF, SHAPE

, , , , , , , .

FUNCTION CIRCLE__PICK(X0, Y0, RADIUS, X, Y)

LOGICAL CIRCLE__PICK

REAL X0, Y0, RADIUS, X, Y

. . , :

FUNCTION CREATE_WINDOW(X1, Y1, WIDTH, HEIGHT)

COMMON/WINDOW/XMIN,YMIN,XMAX,YMAX,WINDOW

REAL XMIN(1000),YMIN(1000),XMAX(1000),YMAX(1000),WINDOW(1000)

INTEGER NWINDOW

INTEGER CREATE_WINDOW

REAL X1, Y1, X2, Y2

NWINDOW = NWINDOW + 1

XMIN(NWINDOW) = X1

YMIN(NWINDOW) = Y1

XMAX NWINDOW) = X1 + WIDTH

YMAX NWINDOW) = Y1 + HEIGHT

CREATE_WINDOW = NWINDOW

RETURN

END

. () . , .

, , . , . , , . , , , :

COMMON/SHAPE/XMIN,YMIN,XMAX,YMAX,WINDOW,RADIUS,NS HAPE

REAL XMIN(1000),YMIN(1000),XMAX(1000),YMAX(1000),WINDOW(1000)

REAL RADIUS(1000)

INTEGER NSHAPE

. , . : , . ITEM, SHAPE ( 1000 ) GROUP ( 100 ). CLASSES .

COMMON/ITEM/ITEM_CLASS,ITEM_ID,NITEM

INTEGER ITEM_CLASS(1100),ITEM_ID(1100)

INTEGER NITEM/0/

COMMON/CLASSES/GROUP,BOX,CIRCLE

INTEGER GROUP/1/,BOX/2/,CIRCLE/3/

, , . , (CIRCLE):

FUNCTION CREATE_CIRCLE(X0,Y0,RADIUS0)

COMMON/WINDOW/XMIN,YMIN,XMAX,YMAX,WINDOW

ITEM, SHAPE CLASSES

INTEGER CREATE_CIRCLE

NSHAPE = NSHAPE + 1

X(NSHAPE) = X0

Y(NSHAPE) = Y0

RADIUS(NSHAPE) = RADIUS0

NITEM = NITEM + 1

ITEM_CLASS(NITEM) = CIRCLE

ITEM_ID(NITEM) = NSHAPE

CREATE_CIRCLE = NITEM

RETURN

END

. , , . (. CLASSES). , . , :

FUNCTION PICK(CLASS,ID,PX,PY)

LOGICAL PICK

LOGICAL GROUP_PICK,BOX_PICK,CIRCLE_PICK

INTEGER CLASS,ID

GOTO(100,200,300) CLASS

PICK =.FALSE.

RETURN

100 PICK = GROUP_PICK(ID,PX,PY)

RETURN

200 PICK = BOX_PICK(ID,PX,PY)

RETURN

300 PICK = CIRCLE_PICK(ID,PX,PY)

RETURN

END





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