/// <summary>
/// 绘制直线
/// </summary>
/// <param name="startPoint3d">指定起点</param>
/// <returns></returns>
public static (PromptResult result, Line line) DrawLine(Point3d startPoint3d)
{
var ed = DataBaseTools.DocumentEditor();
var lineJig = new LineJig(startPoint3d);
//lineJig.Line.LineWeight = LineWeight.LineWeight200;
//lineJig.Line.Color = Color.FromColor();
var res = ed.Drag(lineJig);
Line line = null;
if (res.Status == PromptStatus.OK)
{
lineJig.Line.AddToModelSpace(DataBaseTools.DocumentDatabase());
line = lineJig.Line;
}
return(res, line);
}
/// <summary>
/// 绘制直线
/// </summary>
/// <returns></returns>
public static (PromptResult result, Line line) DrawLine()
{
var ed = DataBaseTools.DocumentEditor();
var lineJig = new LineJig();
var res = ed.Drag(lineJig);
Line line = null;
if (res.Status == PromptStatus.OK)
{
lineJig.SetCounter(1);
res = ed.Drag(lineJig);
if (res.Status == PromptStatus.OK)
{
lineJig.Line.AddToModelSpace(DataBaseTools.DocumentDatabase());
line = lineJig.Line;
}
}
return(res, line);
}
/// <summary>
/// 连续绘制直线
/// </summary>
/// <returns></returns>
public static IEnumerable <Line> DrawLineContinue()
{
var lines = new List <Line>();
var res = DrawLine();
if (res.result.Status != PromptStatus.OK)
{
return(lines);
}
lines.Add(res.line);
var nextStartPoint = res.line.EndPoint;
while (true)
{
res = DrawLine(nextStartPoint);
if (res.result.Status == PromptStatus.OK)
{
lines.Add(res.line);
nextStartPoint = res.line.EndPoint;
}
else if (res.result.Status == PromptStatus.Keyword && res.result.StringResult == "U")
{
var last = lines.LastOrDefault();
if (last != null)
{
lines.Remove(last);
DataBaseTools.Remove(last);
nextStartPoint = last.StartPoint;
}
else
{
break;
}
}
else
{
break;
}
}
return(lines);
}
