BBjDrawPanel::drawPolygon

Description

In BBj 16.0 and higher, this method draws a polygon on the BBjDrawPanel using the current pen settings.

Syntax

Return Value	Method
void	drawPolygon(java.util.Listlist)

Parameters

Variable	Description
list	A list of (x,y) values representing points.

Return Value

None.

Remarks

Points are specified as a list (e.g. BBjVector) of numbers (x1,y1,x2,y2,x3,y3,...).

Example

rem ' BBjDrawPanel::drawPolygon

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
title$ = "BBjDrawPanel::drawPolygon"
window! = sysgui!.addWindow(25,25,1225,225,title$,$00090003$)
window!.setCallback(window!.ON_CLOSE,"eoj")
window!.setTrack(0)
window!.setFont(sysgui!.makeFont("Arial",8,0))
drawpanel! = window!.getDrawPanel()
drawpanel!.setPenColor(BBjColor.BLUE)
drawpanel!.setTextColor(BBjColor.BLUE)
drawpanel!.setFillColor(BBjColor.GREEN)
for i = 0 to 11
    x = i * 100 + 25
    w = (i+1) * 0.25
    drawpanel!.setFillType(i)
    drawpanel!.setPattern(i)
    drawpanel!.setPenWidth(w)
    drawpanel!.drawText(x,25,"setPenWidth("+str(w)+")")
    drawpanel!.drawText(x,50,"setPattern("+str(i)+")")
    drawpanel!.drawText(x,75,"setFillType("+str(i)+")")
    points = i + 3
    list! = bbjapi().makeVector()
    for point = 0 to points-1
        angle = point * 2 * Math.PI / points
        px = int(40 * cos(angle) + 25 + x)
        py = int(40 * sin(angle) + 150)
        list!.add(px)
        list!.add(py)
    next point
    drawpanel!.drawPolygon(list!)
next i
process_events

eoj:
release

BBjDrawPanel::drawPolygon

Description

Syntax

Parameters

Return Value

Remarks

Example

See Also