在给定轴周围的区域的情况下创建旋转实体。 支持的平台:仅窗口 签名工 务 局: RetVal = object.AddRevolvedSolid(Profile, AxisPoint, AxisDir, Angle) 言论必须关闭要旋转的区域。不能旋转块中包含的对象。一次只能旋转一个对象。 右手法则确定旋转的正方向。 例子工 务 局: Sub Example_AddRevolvedSolid() ' This example creates a solid from a region ' rotated around an axis. ' The region is created 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) ZoomAll MsgBox "Revolve the region to create the solid.", , "AddRevolvedSolid Example" ' Define the rotation axis Dim axisPt(0 To 2) As Double Dim axisDir(0 To 2) As Double Dim angle As Double axisPt(0) = 7: axisPt(1) = 2.5: axisPt(2) = 0 axisDir(0) = 11: axisDir(1) = 1: axisDir(2) = 3 angle = 6.28 ' Create the solid Dim solidObj As Acad3DSolid Set solidObj = ThisDrawing.ModelSpace.AddRevolvedSolid(regionObj(0), axisPt, axisDir, angle) ZoomAll ' Change the viewing direction of the viewport Dim NewDirection(0 To 2) As Double NewDirection(0) = -1: NewDirection(1) = -1: NewDirection(2) = 1 ThisDrawing.ActiveViewport.direction = NewDirection ThisDrawing.ActiveViewport = ThisDrawing.ActiveViewport ZoomAll MsgBox "Solid created.", , "AddRevolvedSolid Example" End Sub Visual LISP: (vl-load-com) (defun c:Example_AddRevolvedSolid() ;; This example creates a solid from a region ;; rotated around an axis. ;; The region is created from an arc and a line. (setq acadObj (vlax-get-acad-object)) (setq doc (vla-get-ActiveDocument acadObj)) (setq modelSpace (vla-get-ModelSpace doc)) ;; Define the arc (setq centerPoint (vlax-3d-point 5 3 0) radius 2 startAngle 0 endAngle 3.141592) (setq arc (vla-AddArc modelSpace centerPoint radius startAngle endAngle)) ;; Define the line (setq line (vla-AddLine modelSpace (vla-get-StartPoint arc) (vla-get-EndPoint arc))) (setq curves (vlax-make-safearray vlax-vbObject '(0 . 1))) (vlax-safearray-put-element curves 0 arc) (vlax-safearray-put-element curves 1 line) ;; Create the region (setq regionObj (vla-AddRegion modelSpace curves)) (vla-ZoomAll acadObj) (alert "Revolve the region to create the solid.") ;; Define the rotation axis (setq rotAxisPt (vlax-3d-point 7 2.5 0) rotAxisDir (vlax-3d-point 11 1 3) rotAngle 6.28) ;; Create the solid (setq solidObj (vla-AddRevolvedSolid modelSpace (vlax-safearray-get-element (vlax-variant-value regionObj) 0) rotAxisPt rotAxisDir rotAngle)) ;; Change the viewing direction of the viewport (setq NewDirection (vlax-3d-point -1 -1 1)) (setq activeViewport (vla-get-ActiveViewport doc)) (vla-put-Direction activeViewport NewDirection) (vla-put-ActiveViewport doc activeViewport) (vla-ZoomAll acadObj) (alert "Solid created.") ) |
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