|
发表于 2005-6-12 09:40:00
|
显示全部楼层
Sub Example_AddRegion()
' This example creates a region from an arc and a line.
Dim curves(0 To 1) As AcadEntity ' Define the arc
Dim centerPoint(0 To 2) As Double
Dim radius As Double
Dim startAngle As Double
Dim endAngle As Double
centerPoint(0) = 5#: centerPoint(1) = 3#: centerPoint(2) = 0#
radius = 2#
startAngle = 0
endAngle = 3.141592
Set curves(0) = ThisDrawing.ModelSpace.AddArc(centerPoint, radius, startAngle, endAngle)
' Define the line
Set curves(1) = ThisDrawing.ModelSpace.AddLine(curves(0).startPoint, curves(0).endPoint)
' Create the region
Dim regionObj As Variant
regionObj = ThisDrawing.ModelSpace.addregion(curves)dim height as double
dim taperangle as double
height=3
taperangle=0dim solidobj as acad3dsolid
set solidobj=thisdrawing.modelspace.addextrudedsolid(regionobj(0),height,taperangle)
zoomallEnd Sub在上面在上面这个例子中,我们先建立了面域regionobj,然后将拉伸成三维实体,但此时图形空间中还存在面域regionobj,这种情况下,我们如何将该面域删除。 谢谢帮助!!! |
|