/// <summary>
/// 删除实体的缩放比例
/// </summary>
/// <param name="entId">实体的Id</param>
/// <param name="scaleNames">缩放比例名列表</param>
public static void RemoveScale(this ObjectId entId, params string[] scaleNames)
{
//获取entId指示的实体对象
DBObject obj = entId.GetObject(OpenMode.ForRead);
//如果实体对象支持注释缩放
if (obj.Annotative != AnnotativeStates.NotApplicable)
{
//获得对象所有的注释比例
List <ObjectContext> scales = entId.GetAllScales();
obj.UpgradeOpen();//切换实体为写的状态
//获取当前图形的对象比例管理器
ObjectContextManager ocm = obj.Database.ObjectContextManager;
//获取当前图形的注释比例列表，名为ACDB_ANNOTATIONSCALES
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
//遍历需要设置的注释比例
foreach (string scaleName in scaleNames)
{
//获取名为scaleName的注释比例
ObjectContext scale = occ.GetContext(scaleName);
//若不存在scaleName的注释比例，则结束本次循环
if (scale == null)
{
continue;
}
//删除名为scaleName的注释比例
ObjectContexts.RemoveContext(obj, scale);
}
obj.DowngradeOpen();//为了安全将实体切换为读的状态
}
}
public CartogrammLabels(SimpleGride gride)
{
_gride = gride;
TopRow = new List <TableField>();
BottomRow = new List <TableField>();
PreTopRow = new List <TableField>();
AmountTopRow = new List <TableField>();
PreBottomRow = new List <TableField>();
AmountBottomRow = new List <TableField>();
ObjectContextManager ocm = HostApplicationServices.WorkingDatabase.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
_scale = (AnnotationScale)occ.CurrentContext;
_tableRowHeight /= _scale.Scale;
_firstColumnWidth /= _scale.Scale;
_preOrPostColumnWidth /= _scale.Scale;
_tableTextHeight /= _scale.Scale;
_grideTextHeight /= _scale.Scale;
_volumeTextHeight /= _scale.Scale;
_horizontalVector = gride.HorizontalVector;
_verticalVector = gride.VerticalVector;
}
public static ObjectId AppendBlockItem(Point3d insertPoint, ObjectId blockTableRecordId,
List <string> attrTextValues, Matrix3d toWcsTransform)
{
ObjectId resBlockId = ObjectId.Null;
Tools.StartTransaction(() =>
{
Transaction trans = Tools.GetTopTransaction();
// Add a block reference to the model space
BlockTableRecord ms = Tools.GetAcadBlockTableRecordModelSpace(OpenMode.ForWrite);
BlockTableRecord btr = blockTableRecordId.GetObjectForRead <BlockTableRecord>();
BlockReference br = new BlockReference(insertPoint, blockTableRecordId);
br.SetDatabaseDefaults();
br.TransformBy(toWcsTransform);
ObjectContextManager ocm = btr.Database.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
if (btr.Annotative == AnnotativeStates.True)
{
br.AddContext(occ.CurrentContext);
}
resBlockId = ms.AppendEntity(br);
trans.AddNewlyCreatedDBObject(br, true);
// Add attributes from the block table record
List <AttributeDefinition> attributes = GetAttributes(btr, trans);
int i = 0;
foreach (AttributeDefinition acAtt in attributes)
{
if (!acAtt.Constant)
{
using (AttributeReference acAttRef = new AttributeReference())
{
acAttRef.SetAttributeFromBlock(acAtt, br.BlockTransform);
if (attrTextValues != null)
{
acAttRef.TextString = attrTextValues[i++];
}
else
{
acAttRef.TextString = acAtt.TextString;
}
br.AttributeCollection.AppendAttribute(acAttRef);
trans.AddNewlyCreatedDBObject(acAttRef, true);
}
}
}
br.RecordGraphicsModified(true);
});
return(resBlockId);
}
public void Scale()
{
Database db = HostApplicationServices.WorkingDatabase;
DBText txt = DBText(Point3d.Origin, "深居浅出", 100);
txt.Annotative = AnnotativeStates.True;
ObjectContextManager cm = db.ObjectContextManager;
ObjectContextCollection occ = cm.GetContextCollection("ACDB_ANNOTATIONSCALES");
foreach (ObjectContext oc in occ)
{
txt.AddContext(oc);
}
Circle cir = new Circle(new Point3d(265, 50, 0), Vector3d.ZAxis, 300);
ToModelSpace(txt);
ToModelSpace(cir);
}
/// <summary>
/// 为实体添加指定的注释比例
/// </summary>
/// <param name="entId">实体的Id</param>
/// <param name="scaleNames">注释比例名列表</param>
public static void AttachScale(this ObjectId entId, params string[] scaleNames)
{
Database db = entId.Database;
//获取entId指示的实体对象
DBObject obj = entId.GetObject(OpenMode.ForRead);
//如果实体对象支持注释缩放
if (obj.Annotative != AnnotativeStates.NotApplicable)
{
//如果实体为块参照，则需要通过其所属的块表记录来设置可注释缩放
if (obj is BlockReference)
{
BlockReference br = obj as BlockReference;
//打开对应的块表记录
BlockTableRecord btr = (BlockTableRecord)br.BlockTableRecord.GetObject(OpenMode.ForWrite);
//设置块表记录为可注释缩放
btr.Annotative = AnnotativeStates.True;
}
//其它可注释缩放的实体，使其可注释缩放
else if (obj.Annotative == AnnotativeStates.False)
{
obj.Annotative = AnnotativeStates.True;
}
obj.UpgradeOpen();//切换实体为写的状态以添加注释比例
//获取当前图形的对象比例管理器
ObjectContextManager ocm = db.ObjectContextManager;
//获取当前图形的注释比例列表，名为ACDB_ANNOTATIONSCALES
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
//遍历需要设置的注释比例
foreach (string scaleName in scaleNames)
{
//获取名为scaleName的注释比例
ObjectContext scale = occ.GetContext(scaleName);
//若不存在scaleName的注释比例，则结束本次循环
if (scale == null)
{
continue;
}
//为实体添加名为scaleName的注释比例
ObjectContexts.AddContext(obj, scale);
}
obj.DowngradeOpen();//为了安全将实体切换为读的状态
}
}
/// <summary>
/// 为图形添加一个新的注释比例
/// </summary>
/// <param name="db">图形数据库对象</param>
/// <param name="scaleName">缩放比例名</param>
/// <param name="paperUnits">缩放比例的图纸单位</param>
/// <param name="drawingUnits">缩放比例的图形单位</param>
/// <returns>返回添加的注释比例</returns>
public static AnnotationScale AddScale(this Database db, string scaleName, double paperUnits, double drawingUnits)
{
AnnotationScale scale = null;//声明一个注释比例对象
//获取当前图形的对象比例管理器
ObjectContextManager ocm = db.ObjectContextManager;
//获取当前图形的注释比例列表，名为ACDB_ANNOTATIONSCALES
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
//如果没有名为scaleName的注释比例
if (!occ.HasContext(scaleName))
{
scale = new AnnotationScale(); //新建一个注释比例对象
scale.Name = scaleName; //注释比例名
scale.PaperUnits = paperUnits; //注释比例的图纸单位
scale.DrawingUnits = drawingUnits; //注释比例的图形单位
occ.AddContext(scale); //将scaleName注释比例添加比例列表中
}
return(scale); //返回scaleName注释比例对象
}
private DBText _createDBText(Point3d alignmentPoint, double height)
{
ObjectContextManager ocm = HostApplicationServices.WorkingDatabase.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
AnnotationScale scale = (AnnotationScale)occ.CurrentContext;
DBText text = new DBText();
text.SetDatabaseDefaults();
text.Height = height; /* * scale.DrawingUnits/ scale.PaperUnits;*/
text.Annotative = AnnotativeStates.False;
text.Rotation = _textRotation;
text.Position = Point3d.Origin;
text.HorizontalMode = TextHorizontalMode.TextMid;
text.VerticalMode = TextVerticalMode.TextVerticalMid;
text.AlignmentPoint = alignmentPoint;
//text.AddContext(occ.CurrentContext);
text.AdjustAlignment(HostApplicationServices.WorkingDatabase);
return(text);
}
private void SetStyleAnnotative(DimStyleTableRecord[] resultStyleName, DBObject item, Dimension y)
{
AnnotationScale mainScale = new AnnotationScale();
ObjectContextManager ocm = targetDB.ObjectContextManager;
double scale = 2.5 / (y.Dimscale * y.Dimtxt);
double difference = 200;
if (ocm != null)
{
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
ObjectContext currentContext = occ.CurrentContext;
foreach (ObjectContext context in occ)
{
double currentDifference = 200;
AnnotationScale annotScale = (AnnotationScale)context;
if (annotScale.Scale == scale)
{
mainScale = annotScale;
break;
}
else
{
currentDifference = Math.Abs(scale - annotScale.Scale);
if (currentDifference < difference)
{
difference = currentDifference;
mainScale = annotScale;
}
}
}
SetStyleByType(resultStyleName, item, y);
if (y.HasContext(currentContext))
{
y.RemoveContext(currentContext);
}
y.AddContext(mainScale);
y.Dimtxt = 2.5;
}
}
/// <summary>
/// 获取实体拥有的所有缩放比例
/// </summary>
/// <param name="entId">实体的Id</param>
/// <returns>返回实体的缩放比例列表</returns>
public static List <ObjectContext> GetAllScales(this ObjectId entId)
{
//声明一个列表对象，用于返回实体所拥有的所有的注释比例
List <ObjectContext> scales = new List <ObjectContext>();
DBObject obj = entId.GetObject(OpenMode.ForRead);
if (obj.Annotative != AnnotativeStates.NotApplicable)
{
ObjectContextManager ocm = obj.Database.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
//遍历注释比例列表
foreach (ObjectContext oc in occ)
{
//如果实体拥有此注释比例
if (ObjectContexts.HasContext(obj, oc))
{
scales.Add(oc);//将此注释比例添加到返回列表中
}
}
}
return(scales);//返回实体所拥有的所有的注释比例
}
/// <summary>
/// Type "CANNOSCALE" to get current scale
/// </summary>
/// <param name="scalename"></param>
/// <returns></returns>
public static AnnotationScale GetAnnoScale(string scalename)
{
if (scalename == "CANNOSCALE")
{
scalename = App.GetSystemVariable("CANNOSCALE").ToString();
}
Document acDoc = App.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
AnnotationScale asc = new AnnotationScale();
ObjectContextManager ocm = acCurDb.ObjectContextManager;
if (ocm != null)
{
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
if (occ != null)
{
asc = occ.GetContext(scalename) as AnnotationScale;
}
}
return(asc);
}
public static ObjectId AddBlockRefToModelSpace(ObjectId blockTableRecordId,
List <string> attrTextValues, Point3d location, Matrix3d matrix, Transaction trans, bool commit)
{
// Add a block reference to the model space
BlockTableRecord ms = Tools.GetAcadBlockTableRecordModelSpace(trans, OpenMode.ForWrite);
BlockTableRecord btr = (BlockTableRecord)trans.GetObject(blockTableRecordId, OpenMode.ForRead);
BlockReference br = new BlockReference(location, blockTableRecordId);
br.TransformBy(matrix);
ObjectContextManager ocm = btr.Database.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
if (btr.Annotative == AnnotativeStates.True)
{
br.AddContext(occ.CurrentContext);
}
//br.RecordGraphicsModified(true);
ObjectId brId = ms.AppendEntity(br);
trans.AddNewlyCreatedDBObject(br, true);
// Add attributes from the block table record
List <AttributeDefinition> attributes = GetAttributes(btr, trans);
int i = 0;
foreach (AttributeDefinition acAtt in attributes)
{
if (!acAtt.Constant)
{
using (AttributeReference acAttRef = new AttributeReference())
{
//acAttRef.RecordGraphicsModified(true);
acAttRef.SetAttributeFromBlock(acAtt, br.BlockTransform);
//acAttRef.Position = acAtt.Position.TransformBy(br.BlockTransform);
if (attrTextValues != null)
{
acAttRef.TextString = attrTextValues[i++];
}
else
{
acAttRef.TextString = acAtt.TextString;
}
//if (acAtt.Annotative == AnnotativeStates.True)
//acAttRef.AddContext(occ.CurrentContext);
br.AttributeCollection.AppendAttribute(acAttRef);
trans.AddNewlyCreatedDBObject(acAttRef, true);
}
}
// Change the attribute definition to be displayed as backwards
//acAtt.UpgradeOpen();
//acAtt.IsMirroredInX = true;
//acAtt.IsMirroredInY = false;
}
br.RecordGraphicsModified(true);
if (commit)
{
trans.Commit();
}
return(brId);
}
public BlockReference GetObject(Point3d position, List <string> attrTextValues)
{
if (this._blockId != ObjectId.Null)
{
_createBlockRecord(_name, _annotativeState, _origin, false);
}
BlockReference br = null;
Tools.StartTransaction(() =>
{
if (_blockRecordId != ObjectId.Null)
{
BlockTable bt = _db.BlockTableId.GetObjectForRead <BlockTable>();
BlockTableRecord ms = bt[BlockTableRecord.ModelSpace].GetObjectForWrite <BlockTableRecord>();
BlockTableRecord btr = _blockRecordId.GetObjectForRead <BlockTableRecord>();
br = new BlockReference(position, _blockRecordId);
ObjectContextManager ocm = btr.Database.ObjectContextManager;
ObjectContextCollection occ = ocm.GetContextCollection("ACDB_ANNOTATIONSCALES");
if (btr.Annotative == AnnotativeStates.True)
{
br.AddContext(occ.CurrentContext);
}
ObjectId brId = ms.AppendEntity(br);
_db.TransactionManager.TopTransaction.AddNewlyCreatedDBObject(br, true);
// Add attributes from the block table record
List <AttributeDefinition> attributes = btr.GetAttributes();
int i = 0;
foreach (AttributeDefinition acAtt in attributes)
{
if (!acAtt.Constant)
{
using (AttributeReference acAttRef = new AttributeReference())
{
//acAttRef.RecordGraphicsModified(true);
acAttRef.SetAttributeFromBlock(acAtt, br.BlockTransform);
//acAttRef.Position = acAtt.Position.TransformBy(br.BlockTransform);
acAttRef.TextString = attrTextValues[i++];
//if (acAtt.Annotative == AnnotativeStates.True)
//acAttRef.AddContext(occ.CurrentContext);
br.AttributeCollection.AppendAttribute(acAttRef);
_db.TransactionManager.TopTransaction.AddNewlyCreatedDBObject(acAttRef, true);
}
}
}
_insertPoint = position;
_blockId = br.Id;
}
});
return(br);
}
