/// <summary> 计算选择的所有曲线的面积与长度之和 </summary>
public ExternalCmdResult Polyline2Point(DocumentModifier docMdf, SelectionSet impliedSelection)
{
_docMdf = docMdf;
//
var pl = SelectUtils.PickEntity <Polyline3d>(docMdf.acEditor, message: "选择一个三维多段线对象");
if (pl == null)
{
return(ExternalCmdResult.Cancel);
}
//
var cs = EditStateIdentifier.GetCurrentEditState(docMdf);
cs.CurrentBTR.UpgradeOpen();
foreach (ObjectId id in pl)
{
var vert = id.GetObject(OpenMode.ForRead) as PolylineVertex3d;
if (vert != null)
{
var pt = vert.Position;
DBPoint p = new DBPoint(pt);
cs.CurrentBTR.AppendEntity(p);
docMdf.acTransaction.AddNewlyCreatedDBObject(p, true);
}
}
cs.CurrentBTR.DowngradeOpen();
return(ExternalCmdResult.Commit);
}
/// <summary>
/// 具体的高度操作的代码模板
/// </summary>
/// <param name="docMdf"></param>
/// <param name="impliedSelection"></param>
private void DoSomethingTemplate(DocumentModifier docMdf, SelectionSet impliedSelection)
{
var obj = SelectUtils.PickEntity <Entity>(docMdf.acEditor);
if (obj != null)
{
var blkTb =
docMdf.acTransaction.GetObject(docMdf.acDataBase.BlockTableId, OpenMode.ForRead) as BlockTable;
var btr =
docMdf.acTransaction.GetObject(blkTb[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as
BlockTableRecord;
var ent = new DBText();
// 将新对象添加到块表记录和事务
btr.AppendEntity(ent);
docMdf.acTransaction.AddNewlyCreatedDBObject(ent, true);
}
}
/// <summary> <seealso cref="CommandDescription"/> </summary>
public ExternalCmdResult EditEntityAnnotation(DocumentModifier docMdf, SelectionSet impliedSelection)
{
_docMdf = docMdf;
//
var ent = SelectUtils.PickEntity <Entity>(_docMdf.acEditor, "查看任意一个元素的注释");
if (ent == null)
{
return(ExternalCmdResult.Commit);
}
AnnotationEntity.SetAppName(_docMdf);
var annoEnt = new AnnotationEntity(ent);
var annots = annoEnt.ExtractAnnotsFromXdata();
//
annoEnt.WriteAnnotationsOnEditor(docMdf);
bool cont;
Entity newEnt = null;
do
{
bool clearAnnot = false;
bool editInForm = false;
bool setNewValue = false;
string newAnno = null;
cont = ReadEntityAnnot(docMdf.acEditor, out clearAnnot, out editInForm, out setNewValue, out newEnt);
if (!cont)
{
return(ExternalCmdResult.Commit);
}
//
if (clearAnnot)
{
annoEnt.ClearAnnotations();
_docMdf.WriteNow();
}
else if (editInForm)
{
_docMdf.WriteNow();
}
else if (setNewValue)
{
newAnno = annots.Count == 0 ? "" : annots[0];
cont = SetAnnotations(docMdf.acEditor, ref newAnno);
if (!cont)
{
return(ExternalCmdResult.Commit);
}
annoEnt.SetAnnotsToXdata(newAnno);
//
annoEnt.WriteAnnotationsOnEditor(docMdf);
}
else
{
// 选择了另一个元素
if (newEnt != null)
{
annoEnt = new AnnotationEntity(newEnt);
annots = annoEnt.ExtractAnnotsFromXdata();
//
annoEnt.WriteAnnotationsOnEditor(docMdf);
}
}
} while (cont);
//
return(ExternalCmdResult.Commit);
}
// 开始具体的调试操作
private ExternalCmdResult CreateViewport(DocumentModifier docMdf, SelectionSet impliedSelection)
{
_docMdf = docMdf;
//// var vp1 = AddinManagerDebuger.PickObject<Entity>(docMdf.acEditor);
//var hd = Utils.ConvertToHandle("AA07");
//var vp2 = hd.GetObjectId(docMdf.acDataBase).GetObject(OpenMode.ForRead) as Viewport;
//vp2.UpgradeOpen();
//var lot = LayoutManager.Current.GetLayoutId("NewLayout4011").GetObject(OpenMode.ForRead) as Layout;
//vp2.RotateViewport(_docMdf, lot, new Point2d(0, 0), 30.0 / 180 * Math.PI);
//return ExternalCmdResult.Commit;
// 从模型空间中获取视口裁剪框
var pl_Model = SelectUtils.PickEntity <Curve>(docMdf.acEditor);
Point3d bottomLeftPt = default(Point3d);
Point3d bottomRightPt = default(Point3d);
double bottomLength = 0;
var succ = GraphicalElementsSelector.GetPoint(docMdf.acEditor, "选择图纸的左下角点", out bottomLeftPt);
if (!succ)
{
return(ExternalCmdResult.Cancel);
}
succ = GraphicalElementsSelector.GetPoint(docMdf.acEditor, "选择图纸的右下角点", out bottomRightPt);
if (!succ)
{
return(ExternalCmdResult.Cancel);
}
succ = GraphicalElementsSelector.GetDouble(docMdf.acEditor, "图纸宽度（布局空间的单位）", out bottomLength,
defaultValue: 420, allowNegative: false);
if (!succ)
{
return(ExternalCmdResult.Cancel);
}
var modelUcs = docMdf.acEditor.GetCurrentView().Ucs;
// 打开布局
var lm = LayoutManager.Current;
Layout layout;
ObjectId layoutId;
Form_LayoutLister f = new Form_LayoutLister(docMdf);
f.ShowDialog();
if (f.CreateNewLayout)
{
//
MessageBox.Show("请先自行创建带图框的布局");
return(ExternalCmdResult.Cancel);
/*
* var layoutName = "NewLayout" + DateTime.Now.Minute + DateTime.Now.Second;
* layoutId = lm.GetLayoutId(layoutName);
* if (!layoutId.IsValid)
* {
* // 重启事务
* docMdf.RestartTransaction(commitCancel: false);
* //
* layoutId = LayoutUtil.CreateLayout(layoutName);
* layout = layoutId.GetObject(OpenMode.ForRead) as Layout;
* //
* LayoutUtil.SetPlotSettings(layout, "A3", "monochrome.ctb", "交通院道路室 121");
* }
* else
* {
* layout = LayoutManager.Current.GetLayoutId(name: layoutName).GetObject(OpenMode.ForRead) as Layout;
* }
*/
}
else if (f.Layout != null)
{
layout = f.Layout;
}
else
{
return(ExternalCmdResult.Cancel);
}
// docMdf.RestartTransaction(true);
// 切换布局
// lm.SetCurrentLayoutId(layout.Id); // AutoCAD 2016
lm.CurrentLayout = layout.LayoutName;
// 创建视口
CreateViewport(docMdf, modelUcs, layout, pl_Model, bottomLeftPt, bottomRightPt, bottomLength);
// 切换回模型空间
// Autodesk.AutoCAD.ApplicationServices.Core.Application.SetSystemVariable("TILEMODE", 1);
// LayoutUtil.SwitchLayout();
return(ExternalCmdResult.Commit);
}
