/// <summary> /// Sets the fixed source or target terminal point on the given edge. /// </summary> /// <param name="edge">State whose terminal point should be updated.</param> /// <param name="terminal">State which represents the actual terminal.</param> /// <param name="source">Boolean that specifies if the terminal is the source.</param> /// <param name="constraint">Constraint that specifies the connection.</param> public void UpdateFixedTerminalPoint(mxCellState edge, mxCellState terminal, bool source, mxConnectionConstraint constraint) { mxPoint pt = null; if (constraint != null) { pt = graph.GetConnectionPoint(terminal, constraint); } if (pt == null && terminal == null) { mxPoint orig = edge.Origin; mxGeometry geo = graph.GetCellGeometry(edge.Cell); pt = geo.GetTerminalPoint(source); if (pt != null) { pt = new mxPoint(scale * (translate.X + pt.X + orig.X), scale * (translate.Y + pt.Y + orig.Y)); } } edge.SetAbsoluteTerminalPoint(pt, source); }
/// <summary> /// Updates the absolute terminal point in the given state for the given /// start and end state, where start is the source if source is true. /// </summary> /// <param name="edge">State whose terminal point should be updated.</param> /// <param name="start">for the terminal on "this" side of the edge.</param> /// <param name="end">for the terminal on the other side of the edge.</param> /// <param name="source">Boolean indicating if start is the source terminal state.</param> public void UpdateFloatingTerminalPoint(mxCellState edge, mxCellState start, mxCellState end, bool source) { start = GetTerminalPort(edge, start, source); mxPoint next = GetNextPoint(edge, end, source); double border = mxUtils.GetDouble(edge.Style, mxConstants.STYLE_PERIMETER_SPACING); border += mxUtils.GetDouble(edge.Style, (source) ? mxConstants.STYLE_SOURCE_PERIMETER_SPACING : mxConstants.STYLE_TARGET_PERIMETER_SPACING); mxPoint pt = GetPerimeterPoint(start, next, graph.IsOrthogonal(edge), border); edge.SetAbsoluteTerminalPoint(pt, source); }