FBD_Objects.py 文件源码

def RefreshConnectors(self):
        scaling = self.Parent.GetScaling()
        # Calculate the size for the connector lines
        lines = max(len(self.Inputs), len(self.Outputs))
        if lines > 0:
            linesize = max((self.Size[1] - BLOCK_LINE_SIZE) / lines, BLOCK_LINE_SIZE)
            # Update inputs and outputs positions
            position = BLOCK_LINE_SIZE + linesize / 2
            for i in xrange(lines):
                if scaling is not None:
                    ypos = round_scaling(self.Pos.y + position, scaling[1]) - self.Pos.y
                else:
                    ypos = position
                if i < len(self.Inputs):
                    self.Inputs[i].SetPosition(wx.Point(0, ypos))
                if i < len(self.Outputs):
                    self.Outputs[i].SetPosition(wx.Point(self.Size[0], ypos))
                position += linesize
        self.RefreshConnected()

    # Refresh the positions of wires connected to inputs and outputs