DrawJig闪烁 - AutoCAD.net/VB.net/C# 编程技术 - AutoCAD论坛 - 明经CAD社区 - 第2页

sieben 发表于 2020-9-30 08:51:13

/// <summary>
/// 模拟AutoCAD移动命令Move
/// </summary>
public void sMoveJig()
{
   try
   {

   PromptSelectionResult psres = ac.ed.GetSelection();
   if (psres.Status != PromptStatus.OK)
      return;
   ents = new Entity;
   using (Transaction ctrans = ac.db.TransactionManager.StartTransaction())
   {
      for (int i = 0; i < psres.Value.Count; i++)
      {
         Entity ent = (Entity)ctrans.GetObject(psres.Value.ObjectId, OpenMode.ForRead);
         ents = (Entity)ent.Clone();
      }
      ctrans.Commit();
   }
   PromptPointResult ppRes = ac.ed.GetPoint("\n基准点");
   if (ppRes.Status != PromptStatus.OK)
      return;
   Point3d startPoint = ppRes.Value;
   _PrePosition = startPoint;
   PromptResult pres = ac.ed.Drag(this);
   if (pres.Status == PromptStatus.OK)
   {
      Vector3d displacementVector = _CurPosition - startPoint;
      using (Transaction ctrans = ac.db.TransactionManager.StartTransaction())
      {
         for (int i = 0; i < psres.Value.Count; i++)
         {
         Entity ent = (Entity)ctrans.GetObject(psres.Value.ObjectId, OpenMode.ForWrite);
         ent.TransformBy(Matrix3d.Displacement(displacementVector));
         }
         ctrans.Commit();
      }
   }
   }
   catch (System.Exception ex)
   {
   ae.WriteMessage(ex);
   }
   finally
   {
   for (int i = 0; i < ents.Length; i++)
   {
      ents.Dispose();
   }
   }
}

sieben 发表于 2020-9-30 08:53:28

public class aModifyJig : DrawJig

/// <summary>
/// 模拟AutoCAD移动命令Move
/// </summary>

static public void sCmd_Move()
{
aModifyJig tJig = new aModifyJig();
tJig.sMoveJig();
}

sieben 发表于 2020-9-30 08:55:55

protected override SamplerStatus Sampler(JigPrompts prompts)
{
   try
   {
   JigPromptPointOptions jpOpt = new JigPromptPointOptions(_Note);
   jpOpt.UserInputControls = (UserInputControls.Accept3dCoordinates | UserInputControls.InitialBlankTerminatesInput | UserInputControls.NullResponseAccepted);
   PromptPointResult userFeedback = prompts.AcquirePoint(jpOpt);
   if (userFeedback.Status == PromptStatus.Error) return SamplerStatus.Cancel;
   _CurPosition = userFeedback.Value;
   if (CursorHasMoved())
   {
      Vector3d displacementVector = _CurPosition - _PrePosition;
      for (int i = 0; i < ents.Length; i++)
      {
         ents.TransformBy(Matrix3d.Displacement(displacementVector));
      }
      _PrePosition = _CurPosition;
      return SamplerStatus.OK;
   }
   else
   {
      return SamplerStatus.NoChange;
   }
   }
   catch (System.Exception ex)
   {
   ae.WriteMessage(ex);
   return SamplerStatus.NoChange;
   }
}

sieben 发表于 2020-9-30 08:56:17

protected override bool WorldDraw(WorldDraw draw)
{
   try
   {
   for (int i = 0; i < ents.Length; i++)
   {
      draw.Geometry.Draw(ents);
   }
   }
   catch (System.Exception ex)
   {
   ae.WriteMessage(ex);
   }
   return true;
}
private bool CursorHasMoved()
{
   return !(_CurPosition == _PrePosition);
}

sieben 发表于 2020-9-30 08:57:07

/// <summary>
/// 移动并即时显示多个实体
/// Version : 2008.12.12
/// </summary>
/// <param name="objClt">实体集合</param>
/// <param name="basePoint">初始点</param>
/// <param name="showOnly">只是显示,true : 只是显示图形并不把图形画出来;false : 最后会把图形画出来</param>
/// <param name="note"></param>
/// <returns>确认式的结束返回true,放弃或出错返回false</returns>
public bool MoveJig(DBObjectCollection objClt, Point3d basePoint, bool showOnly, string note)
{
   try
   {
   //_Note = note;
   ents = new Entity;
   for (int i = 0; i < objClt.Count; i++)
   {
      ents = (Entity)objClt.Clone();
   }
   _PrePosition = basePoint;
   PromptResult pRes = ac.ed.Drag(this);
   if (pRes.Status == PromptStatus.OK)
   {
      Vector3d displacementVector = _CurPosition - basePoint;
      for (int i = 0; i < objClt.Count; i++)
      {
         Entity ent = (Entity)objClt;
         ent.TransformBy(Matrix3d.Displacement(displacementVector));
      }
      if (showOnly)
         return true;
      else
      {
         an.DrawEntity(objClt, aEntclls.Null, false);
         return true;
      }
   }
   else
      return false;
   }
   catch (System.Exception ex)
   {
   ae.WriteMessage(ex);
   }
   finally
   {
   for (int i = 0; i < ents.Length; i++)
   {
      ents.Dispose();
   }
   }
   return false;
}

sieben 发表于 2020-9-30 08:58:06

/// <summary>
/// 模拟AutoCAD复制命令Copy
/// </summary>

static public void sCmd_Copy()
{
   aModifyJig tJig = new aModifyJig();
   tJig.sCopyJig();
}
/// <summary>
/// 模拟AutoCAD复制命令Copy
/// </summary>
public void sCopyJig()
{
   try
   {
   PromptSelectionResult psRes = ac.ed.GetSelection();
   if (psRes.Status != PromptStatus.OK) return;
   ents = new Entity;
   using (Transaction ctrans = ac.db.TransactionManager.StartTransaction())
   {
      for (int i = 0; i < psRes.Value.Count; i++)
      {
         Entity ent = (Entity)ctrans.GetObject(psRes.Value.ObjectId, OpenMode.ForRead);
         ents = (Entity)ent.Clone();
      }
      ctrans.Commit();
   }
   aApp.SetSystemVariable("OSMODE", 16383);
   _PrePosition = ac.ed.GetPoint("\nBase Point").Value;
   PromptResult pres = ac.ed.Drag(this);
   if (pres.Status == PromptStatus.OK)
   {
      DBObjectCollection dbClt = new DBObjectCollection();
      for (int i = 0; i < ents.Length; i++)
      {
         dbClt.Add(ents);
      }
      an.DrawEntity(dbClt, aEntclls.Null, false);
   }
   else
   {
      for (int i = 0; i < ents.Length; i++)
      {
         ents.Dispose();
      }
   }
   }
   catch (System.Exception ex)
   {
   ae.WriteMessage(ex);
   for (int i = 0; i < ents.Length; i++)
   {
      ents.Dispose();
   }
   }
}

carrot1983 发表于 2020-9-30 20:47:03

本帖最后由 carrot1983 于 2020-9-30 21:28 编辑

移动的时候不要显示原对象的原位置。看样子是DRAWJIG闪烁的问题。是真无解。

carrot1983 发表于 2020-10-7 10:55:24

2020.10.07
记录一下，这一刻，
DrawJig不闪烁的解决办法：硬件加速要打勾。

carrot1983 发表于 2020-10-11 10:16:51

2020.10.11
在硬件加速的前提下。发现有两个系统变量。DRAGP1和DRAGP2

brainstorm 发表于 2020-10-12 18:53:22

确实值得纪念按楼主方法我的也不闪烁了原来命令行一直提示重生成已终止

页: 1 [2]

明经CAD社区's Archiver