/// <summary>
/// 提示用户拾取点集合
/// </summary>
/// <returns>点集合</returns>
public static Point3dCollection GetPoints()
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Point3dCollection p3d = new Point3dCollection();
string message = "\n请选择点";
try
{
while (true)
{
PromptPointResult pt = ed.GetPoint(message);
if (pt.Status == PromptStatus.OK)
{
message = "\n请选择下一点";
p3d.Add(pt.Value);
}
else if (pt.Status == PromptStatus.Cancel)
{
break;
}
}
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ShowMsgOperation.Alert(ex.ToString());
}
return(p3d);
}
/// <summary>
/// 选取插入的基点
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button3_Click(object sender, EventArgs e)
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
SelectObjOperation.SelectCADWindows();
PromptPointResult pt = ed.GetPoint("\n请选择点");
if (pt.Status == PromptStatus.OK)
{
bPoint = (Point3d)pt.Value;
ShowMsgOperation.Message("您选择了点：" + bPoint.X + "," + bPoint.Y + "\n");
}
else
{
ShowMsgOperation.Message("未选择点，默认为原点");
}
lblPointValue.Text = bPoint.X.ToString() + " , " + bPoint.Y.ToString();
this.Focus();
}
/// <summary>
/// 改变圆的图层为“PSWCAD”
/// </summary>
/// <param name="ent"></param>
private void change(Entity ent)
{
Database db = Application.DocumentManager.MdiActiveDocument.Database;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
using (Transaction transaction = db.TransactionManager.StartTransaction())
{
Entity en = transaction.GetObject(ent.Id, OpenMode.ForWrite) as Entity;
LayerTable lt = transaction.GetObject(db.LayerTableId, OpenMode.ForRead) as LayerTable;
LayerTableRecord ltr = transaction.GetObject(db.Clayer, OpenMode.ForRead) as LayerTableRecord;
if (!lt.Has("PSWCAD"))
{
ShowMsgOperation.Alert("没有PSWCAD图层！");
return;
}
ent.Layer = "PSWCAD";
transaction.Commit();
}
}
/// <summary>
/// 自动绘制梁
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click_1(object sender, EventArgs e)
{
try
{
//创建矩形
double height = Convert.ToDouble(nudBeamHeight.Value);
double width = Convert.ToDouble(nudBeamTopHeight.Value);
Rectangle3d rec3d = CreateEntityOperation.CreateRectangle(height, width, bPoint);
MyRectangle rect = new MyRectangle(rec3d);
//将矩形添加到数据库中
Database db = DBOperation.GetDocumentDatabase();
//DBOperation.AddToModelSpace(rect.CreateRect(), db);
DBOperation.AddToModelSpace(CreatePolyLineOfRectangle(), db);
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ShowMsgOperation.Message(ex.Data + "\n" + ex.Source + "\n" + ex.TargetSite + "\n" + ex.ToString());
}
}
