private void WriteImageDefReactor(ImageDefReactor reactor)
{
this.chunk.Write(0, reactor.CodeName);
this.chunk.Write(5, reactor.Handle);
this.chunk.Write(330, reactor.ImageHandle);
this.chunk.Write(100, SubclassMarker.RasterImageDefReactor);
this.chunk.Write(90, 2);
this.chunk.Write(330, reactor.ImageHandle);
}
internal void AddEntity(EntityObject entity, bool isBlockEntity, bool assignHandle)
{
// null entities are not allowed
if (entity == null)
throw new ArgumentNullException("entity");
// entities already owned by another document are not allowed
if (entity.Owner != null && !isBlockEntity)
throw new ArgumentException("The entity already belongs to a document. Clone it instead.", "entity");
// assign a handle
if (assignHandle || string.IsNullOrEmpty(entity.Handle))
this.NumHandles = entity.AsignHandle(this.NumHandles);
// assign the owner
if (!isBlockEntity)
{
entity.Owner = this.layouts[this.activeLayout].AssociatedBlock;
this.layouts.References[this.activeLayout].Add(entity);
}
// the entities that are part of a block do not belong to any of the entities lists but to the block definition.
switch (entity.Type)
{
case EntityType.Arc:
if (!isBlockEntity) this.arcs.Add((Arc) entity);
break;
case EntityType.Circle:
if (!isBlockEntity) this.circles.Add((Circle) entity);
break;
case EntityType.Dimension:
Dimension dim = (Dimension) entity;
dim.Style = this.dimStyles.Add(dim.Style, assignHandle);
this.dimStyles.References[dim.Style.Name].Add(dim);
dim.DimensionStyleChange += this.Dimension_DimStyleChange;
// create the block that represent the dimension drawing
Block dimBlock = dim.Block;
if (dimBlock == null) dimBlock = dim.BuildBlock("*D" + ++this.DimensionBlocksGenerated);
dim.Block = this.blocks.Add(dimBlock);
this.blocks.References[dimBlock.Name].Add(dim);
dim.DimensionBlockChange += this.Dimension_DimBlockChange;
if (!isBlockEntity) this.dimensions.Add(dim);
break;
case EntityType.Ellipse:
if (!isBlockEntity) this.ellipses.Add((Ellipse) entity);
break;
case EntityType.Face3D:
if (!isBlockEntity) this.faces3d.Add((Face3d) entity);
break;
case EntityType.Spline:
if (!isBlockEntity) this.splines.Add((Spline) entity);
break;
case EntityType.Hatch:
Hatch hatch = (Hatch) entity;
// the boundary entities of an associative hatch that belong to a block will be handle by that block
if (!isBlockEntity)
{
foreach (HatchBoundaryPath path in hatch.BoundaryPaths)
{
this.Hatch_BoundaryPathAdded(hatch, new ObservableCollectionEventArgs<HatchBoundaryPath>(path));
}
hatch.HatchBoundaryPathAdded += this.Hatch_BoundaryPathAdded;
hatch.HatchBoundaryPathRemoved += this.Hatch_BoundaryPathRemoved;
this.hatches.Add(hatch);
}
break;
case EntityType.Insert:
Insert insert = (Insert) entity;
insert.Block = this.blocks.Add(insert.Block, assignHandle);
this.blocks.References[insert.Block.Name].Add(insert);
foreach (Attribute attribute in insert.Attributes)
{
attribute.Layer = this.layers.Add(attribute.Layer, assignHandle);
this.layers.References[attribute.Layer.Name].Add(attribute);
attribute.LayerChange += this.Entity_LayerChange;
attribute.LineType = this.lineTypes.Add(attribute.LineType, assignHandle);
this.lineTypes.References[attribute.LineType.Name].Add(attribute);
attribute.LineTypeChange += this.Entity_LineTypeChange;
attribute.Style = this.textStyles.Add(attribute.Style, assignHandle);
this.textStyles.References[attribute.Style.Name].Add(attribute);
attribute.TextStyleChange += this.Entity_TextStyleChange;
}
insert.AttributeAdded += this.Insert_AttributeAdded;
insert.AttributeRemoved += this.Insert_AttributeRemoved;
if (!isBlockEntity) this.inserts.Add(insert);
break;
case EntityType.LightWeightPolyline:
if (!isBlockEntity) this.lwPolylines.Add((LwPolyline) entity);
break;
case EntityType.Line:
if (!isBlockEntity) this.lines.Add((Line) entity);
break;
case EntityType.Point:
if (!isBlockEntity) this.points.Add((Point) entity);
break;
case EntityType.PolyfaceMesh:
if (!isBlockEntity) this.polyfaceMeshes.Add((PolyfaceMesh) entity);
break;
case EntityType.Polyline:
if (!isBlockEntity) this.polylines.Add((Polyline) entity);
break;
case EntityType.Solid:
if (!isBlockEntity) this.solids.Add((Solid) entity);
break;
case EntityType.Trace:
if (!isBlockEntity) this.traces.Add((Trace)entity);
break;
case EntityType.Mesh:
if (!isBlockEntity) this.meshes.Add((Mesh) entity);
break;
case EntityType.Text:
Text text = (Text) entity;
text.Style = this.textStyles.Add(text.Style, assignHandle);
this.textStyles.References[text.Style.Name].Add(text);
text.TextStyleChange += this.Entity_TextStyleChange;
if (!isBlockEntity) this.texts.Add(text);
break;
case EntityType.MText:
MText mText = (MText) entity;
mText.Style = this.textStyles.Add(mText.Style, assignHandle);
this.textStyles.References[mText.Style.Name].Add(mText);
mText.TextStyleChange += this.Entity_TextStyleChange;
if (!isBlockEntity) this.mTexts.Add(mText);
break;
case EntityType.Image:
Image image = (Image) entity;
image.Definition = this.imageDefs.Add(image.Definition, assignHandle);
this.imageDefs.References[image.Definition.Name].Add(image);
if (!image.Definition.Reactors.ContainsKey(image.Handle))
{
ImageDefReactor reactor = new ImageDefReactor(image.Handle);
this.NumHandles = reactor.AsignHandle(this.NumHandles);
image.Definition.Reactors.Add(image.Handle, reactor);
}
if (!isBlockEntity) this.images.Add(image);
break;
case EntityType.MLine:
MLine mline = (MLine) entity;
mline.Style = this.mlineStyles.Add(mline.Style, assignHandle);
this.mlineStyles.References[mline.Style.Name].Add(mline);
mline.MLineStyleChange += this.MLine_MLineStyleChange;
if (!isBlockEntity) this.mLines.Add(mline);
break;
case EntityType.Ray:
if (!isBlockEntity) this.rays.Add((Ray) entity);
break;
case EntityType.XLine:
if (!isBlockEntity) this.xlines.Add((XLine) entity);
break;
case EntityType.Viewport:
Viewport viewport = (Viewport) entity;
if(viewport.ClippingBoundary != null) this.AddEntity(viewport.ClippingBoundary, isBlockEntity, assignHandle);
if (!isBlockEntity) this.viewports.Add(viewport);
break;
case EntityType.AttributeDefinition:
AttributeDefinition attDef = (AttributeDefinition) entity;
attDef.Style = this.textStyles.Add(attDef.Style, assignHandle);
this.textStyles.References[attDef.Style.Name].Add(attDef);
attDef.TextStyleChange += this.Entity_TextStyleChange;
if (!isBlockEntity) this.attributeDefinitions.Add(attDef);
break;
default:
throw new ArgumentException("The entity " + entity.Type + " is not implemented or unknown.");
}
foreach (string appReg in entity.XData.AppIds)
{
entity.XData[appReg].ApplicationRegistry = this.appRegistries.Add(entity.XData[appReg].ApplicationRegistry, assignHandle);
this.appRegistries.References[appReg].Add(entity);
}
entity.Layer = this.layers.Add(entity.Layer, assignHandle);
this.layers.References[entity.Layer.Name].Add(entity);
entity.LineType = this.lineTypes.Add(entity.LineType, assignHandle);
this.lineTypes.References[entity.LineType.Name].Add(entity);
this.AddedObjects.Add(entity.Handle, entity);
entity.LayerChange += this.Entity_LayerChange;
entity.LineTypeChange += this.Entity_LineTypeChange;
entity.XDataAddAppReg += this.Entity_XDataAddAppReg;
entity.XDataRemoveAppReg += this.Entity_XDataRemoveAppReg;
}
