Annotate Curve Form 给曲线起始点注释名称

桃扇骨 2022-06-14 07:38 191阅读 0赞

给曲线起始点注释名称。运行后产生对话框，输入名称如chant（默认start），回车后，曲线起点得到注释，如下图。  
![这里写图片描述][SouthEast]  
![这里写图片描述][SouthEast 1]

# with a textbox that can be used to define the text in a new text dot
    from System.Windows.Forms import Form, DialogResult, Label, Button, TextBox
    from System.Drawing import Point, Size
    import rhinoscript.selection
    import rhinoscript.geometry
    
    # Our custom form class
    class AnnotateForm(Form):
      # build all of the controls in the constructor
      def __init__(self, curveId):
        offset = 10
        self.Text = "Annotate Curve"
        crvlabel = Label(Text="Curve ID = "+str(curveId), AutoSize=True)
        self.Controls.Add(crvlabel)
        width = crvlabel.Right
        pt = Point(crvlabel.Left,crvlabel.Bottom + offset)
        labelstart = Label(Text="Text at start", AutoSize=True)
        labelstart.Location = pt
        self.Controls.Add(labelstart)
        pt.X = labelstart.Right + offset
        inputstart = TextBox(Text="Start")
        inputstart.Location = pt
        self.Controls.Add(inputstart)
        if( inputstart.Right > width ):
          width = inputstart.Right
        self.m_inputstart = inputstart
    
        pt.X  = labelstart.Left
        pt.Y  = labelstart.Bottom + offset*3
        buttonApply = Button(Text="Apply", DialogResult=DialogResult.OK)
        buttonApply.Location = pt
        self.Controls.Add(buttonApply)
        pt.X = buttonApply.Right + offset
        buttonCancel = Button(Text="Cancel", DialogResult=DialogResult.Cancel)
        buttonCancel.Location = pt
        self.Controls.Add(buttonCancel)
        if( buttonCancel.Right > width ):
          width = buttonCancel.Right
        self.ClientSize = Size(width, buttonCancel.Bottom)
        self.AcceptButton = buttonApply
        self.CancelButton = buttonCancel
    
      def TextAtStart(self):
        return self.m_inputstart.Text
    
    
    # prompt the user to select a curve
    curveId = rhinoscript.selection.GetObject("Select a curve",rhinoscript.selection.filter.curve)
    if( curveId==None ):
      print "no curve selected"
    else:
      location = rhinoscript.curve.CurveStartPoint(curveId)
      if( location!=None ):
        form = AnnotateForm(curveId)
        if( form.ShowDialog() == DialogResult.OK ):
          # this block of script is run if the user pressed the apply button
          text = form.TextAtStart()
          if( len(text) > 0 ):
            #create a new text dot at the start of the curve
            rhinoscript.geometry.AddTextDot(text, location)

**Note:** This only works on the Windows version of Rhino.

[SouthEast]: /images/20220614/d0f56aa914d84c6faf980d49bf0614ff.png
[SouthEast 1]: /images/20220614/62c0067169f240daa266d75e185c733f.png