请各位大虾帮忙看看这个程序哪里错在哪里 急~~~
小弟初学VBA不久,最近做了一个练习.这个程序的目的可以实现CAD图中实体变成三视图但小弟在运行过程中老是出错,请各位大虾帮帮忙!!谢谢了!!!!
Sub 三视图显示()
'俯视显示视图<BR>ThisDrawing.SendCommand ("_-view" + vbCr + "_top" + vbCr)
'找出图中齿轮实体<BR>Dim returnObj As Object<BR>Dim Obj3D As Boolean
For Each returnObj In ThisDrawing.ModelSpace<BR> If returnObj.ObjectName = "AcDb3dsolid" Then<BR> Obj3D = True<BR> Exit For<BR> End If<BR>Next
'若图中无齿轮实体，退出过程<BR>If Obj3D = False Then<BR> MsgBox "图中无齿轮实体", vbOKOnly, "重要提示!"<BR> Exit Sub<BR>End If
'获取包含实体外框的最大、最小点坐标<BR>Dim minExt As Variant<BR>Dim maxExt As Variant
returnObj.GetBoundingBox minExt, maxExt
'将齿轮实体复制3份<BR>Dim returnObjLeft As Object '左视图<BR>Dim returnObjTop As Object '俯视图<BR>Dim returnObjSouthWest As Object '轴测视图
Set returnObjLeft = returnObj.Copy<BR>Set returnObjTop = returnObj.Copy<BR>Set returnObjSouthWest = returnObj.Copy
'生成左视图<BR>Dim pt1(2), pt2(2) As Double<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = pt1(1) + 1: pt2(2) = pt1(2)
'旋转90度得左视图<BR>returnObjLeft.Rotate3D pt1, pt2, 3.1415 / 2
Dim ScaleD As Double '放大视图间的距离<BR>ScaleD = 1.2
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + (maxExt(0) - minExt(0)) * ScaleD: pt2(1) = pt1(1): pt2(2) = pt1(2)
'向右移动左视图<BR>returnObjLeft.Move pt1, pt2
'生成俯视图<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + 1: pt2(1) = pt1(1): pt2(2) = pt1(2)
'旋转90度得俯视图<BR>returnObjTop.Rotate3D pt1, pt2, 3.1415 / 2
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = pt1(1) - (maxExt(0) - minExt(0)) * ScaleD: pt2(2) = pt1(2)
'向下移动俯视图<BR>returnObjTop.Move pt1, pt2
'生成轴测视图<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + 1: pt2(1) = pt1(1): pt2(2) = pt1(2)
'旋转45度<BR>returnObjSouthWest.Rotate3D pt1, pt2, -3.1415 / 4
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = pt1(1) + 1: pt2(2) = pt1(2)
'旋转45度<BR>returnObjSouthWest.Rotate3D pt1, pt2, -3.1415 / 4
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + (maxExt(0) - minExt(0)) * ScaleD: pt2(1) = pt1(1) - (maxExt(1) - _<BR>minExt(1)) * ScaleD: pt2(2) = pt1(2)
'向右下移动轴测视图<BR>returnObjSouthWest.Move pt1, pt2
'三点定义左视图的剖切平面<BR>Dim slicePt1(2) As Double<BR>Dim slicePt2(2) As Double<BR>Dim slicePt3(2) As Double
slicePt1(0) = (minExt(0) + maxExt(0)) / 2: slicePt1(1) = (minExt(1) + maxExt(1)) / 2: _<BR>slicePt1(2) = (minExt(2) + maxExt(2)) / 2<BR>slicePt2(0) = slicePt1(0): slicePt2(1) = slicePt1(1) + 1: slicePt2(2) = slicePt1(2)<BR>slicePt3(0) = slicePt1(0) + 1: slicePt3(1) = slicePt1(1): slicePt3(2) = slicePt1(2)
'剖切左视图<BR>Dim sliceObj As AutoCAD.Acad3DSolid<BR>Set sliceObj = returnObjLeft.SliceSolid(slicePt1, slicePt2, slicePt3, True)<BR>returnObjLeft.Delete '删除returnObjLeft,余下剖切图
ThisDrawing.SendCommand ("_Shademode" + vbCr + "_G" + vbCr) '着色
ThisDrawing.Application.ZoomExtents<BR>End Sub 没有大虾帮帮我这个小虾米啊.. Sub 三视图显示()
'俯视显示视图<BR>ThisDrawing.SendCommand ("_-view" + vbCr + "_top" + vbCr)
'找出图中齿轮实体<BR>Dim returnObj As Object<BR>Dim Obj3D As Boolean
For Each returnObj In ThisDrawing.ModelSpace<BR> If TypeName(returnObj) = "IAcad3DSolid" Then<BR> Obj3D = True<BR> Exit For<BR> End If<BR>Next
'若图中无齿轮实体，退出过程<BR>If Obj3D = False Then<BR> MsgBox "图中无齿轮实体", vbOKOnly, "重要提示!"<BR> Exit Sub<BR>End If
'获取包含实体外框的最大、最小点坐标<BR>Dim minExt As Variant<BR>Dim maxExt As Variant
returnObj.GetBoundingBox minExt, maxExt
'将齿轮实体复制3份<BR>Dim returnObjLeft As AcadEntity '左视图<BR>Dim returnObjTop As AcadEntity '俯视图<BR>Dim returnObjSouthWest As AcadEntity '轴测视图
Set returnObjLeft = returnObj.Copy<BR>Set returnObjTop = returnObj.Copy<BR>Set returnObjSouthWest = returnObj.Copy
'生成左视图<BR>Dim pt1(2) As Double, pt2(2) As Double<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = -pt1(1): pt2(2) = pt1(2)
'旋转90度得左视图<BR>returnObjLeft.Rotate3D pt1, pt2, 3.1415 / 2
Dim ScaleD As Double '放大视图间的距离<BR>ScaleD = 1.2
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + (maxExt(0) - minExt(0)) * ScaleD: pt2(1) = pt1(1): pt2(2) = pt1(2)
'向右移动左视图<BR>returnObjLeft.Move pt1, pt2
'生成俯视图<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + 1: pt2(1) = pt1(1): pt2(2) = pt1(2)
'旋转90度得俯视图<BR>returnObjTop.Rotate3D pt1, pt2, 3.1415 / 2
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = pt1(1) - (maxExt(0) - minExt(0)) * ScaleD: pt2(2) = pt1(2)
'向下移动俯视图<BR>returnObjTop.Move pt1, pt2
'生成轴测视图<BR>pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + 1: pt2(1) = pt1(1): pt2(2) = pt1(2)
'旋转45度<BR>returnObjSouthWest.Rotate3D pt1, pt2, -3.1415 / 4
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0): pt2(1) = pt1(1) + 1: pt2(2) = pt1(2)
'旋转45度<BR>returnObjSouthWest.Rotate3D pt1, pt2, -3.1415 / 4
pt1(0) = (minExt(0) + maxExt(0)) / 2: pt1(1) = (minExt(1) + maxExt(1)) / 2: pt1(2) = _<BR>(minExt(2) + maxExt(2)) / 2<BR>pt2(0) = pt1(0) + (maxExt(0) - minExt(0)) * ScaleD: pt2(1) = pt1(1) - (maxExt(1) - _<BR>minExt(1)) * ScaleD: pt2(2) = pt1(2)
'向右下移动轴测视图<BR>returnObjSouthWest.Move pt1, pt2
'三点定义左视图的剖切平面<BR>Dim slicePt1(2) As Double<BR>Dim slicePt2(2) As Double<BR>Dim slicePt3(2) As Double
slicePt1(0) = (minExt(0) + maxExt(0)) / 2: slicePt1(1) = (minExt(1) + maxExt(1)) / 2: _<BR>slicePt1(2) = (minExt(2) + maxExt(2)) / 2<BR>slicePt2(0) = slicePt1(0): slicePt2(1) = slicePt1(1) + 1: slicePt2(2) = slicePt1(2)<BR>slicePt3(0) = slicePt1(0) + 1: slicePt3(1) = slicePt1(1): slicePt3(2) = slicePt1(2)
'剖切左视图<BR>Dim sliceObj As AutoCAD.Acad3DSolid<BR>Set sliceObj = returnObjLeft.SliceSolid(slicePt1, slicePt2, slicePt3, True)<BR>returnObjLeft.Delete '删除returnObjLeft,余下剖切图
ThisDrawing.SendCommand ("_Shademode" + vbCr + "_G" + vbCr) '着色
ThisDrawing.Application.ZoomExtents<BR>End Sub
<BR> 谢谢楼上的大大!!!感激之情如黄河水滔滔不绝啊:)
页:
[1]