GraphicCommons.py 文件源码

def RefreshBoundingBox(self):
        if len(self.Elements) > 0:
            bbox = self.Elements[0].GetBoundingBox()
            minx, miny = bbox.x, bbox.y
            maxx = bbox.x + bbox.width
            maxy = bbox.y + bbox.height
            for element in self.Elements[1:]:
                bbox = element.GetBoundingBox()
                minx = min(minx, bbox.x)
                miny = min(miny, bbox.y)
                maxx = max(maxx, bbox.x + bbox.width)
                maxy = max(maxy, bbox.y + bbox.height)
            self.BoundingBox = wx.Rect(minx, miny, maxx - minx, maxy - miny)
        else:
            self.BoundingBox = wx.Rect(0, 0, 0, 0)
        self.Pos = wx.Point(self.BoundingBox.x, self.BoundingBox.y)
        self.Size = wx.Size(self.BoundingBox.width, self.BoundingBox.height)

    # Forbids to change the group position