image reactor

src/ACadSharp/Entities/CadImageBase.cs → src/ACadSharp/Entities/CadWipeoutBase.cs

@@ -4,14 +4,15 @@
 using System;
 using ACadSharp.Objects;
 using System.Linq;
+using CSUtilities.Extensions;
 
 namespace ACadSharp.Entities
 {
 	/// <summary>
 	/// Common base class for <see cref="RasterImage" /> and <see cref="Wipeout" />.
 	/// </summary>
 	[DxfSubClass(null, true)]
-	public abstract class CadImageBase : Entity
+	public abstract class CadWipeoutBase : Entity
 	{
 		/// <summary>
 		/// Class version
@@ -38,20 +39,39 @@ public abstract class CadImageBase : Entity
 		public XYZ VVector { get; set; } = XYZ.AxisY;
 
 		/// <summary>
-		/// Image size in pixels
+		/// Image size in pixels.
 		/// </summary>
 		/// <remarks>
-		/// 2D point(U and V values)
+		/// 2D point(U and V values).
 		/// </remarks>
 		[DxfCodeValue(13, 23)]
 		public XY Size { get; set; }
 
 		/// <summary>
-		/// Image display properties
+		/// Image display properties.
 		/// </summary>
 		[DxfCodeValue(70)]
 		public ImageDisplayFlags Flags { get; set; }
 
+		/// <summary>
+		/// Add the ShowImage flag to the display flags property.
+		/// </summary>
+		public bool ShowImage
+		{
+			get { return this.Flags.HasFlag(ImageDisplayFlags.ShowImage); }
+			set
+			{
+				if (value)
+				{
+					this.Flags = this.Flags.AddFlag(ImageDisplayFlags.ShowImage);
+				}
+				else
+				{
+					this.Flags = this.Flags.RemoveFlag(ImageDisplayFlags.ShowImage);
+				}
+			}
+		}
+
 		/// <summary>
 		/// Clipping state
 		/// </summary>
@@ -169,7 +189,7 @@ public ImageDefinition Definition
 		}
 
 		/// <summary>
-		/// Reference to image definition reactor
+		/// Reference to image definition reactor.
 		/// </summary>
 		//It seems that is not necessecary, keep it hidden for now
 		[DxfCodeValue(DxfReferenceType.Handle, 360)]
@@ -179,6 +199,7 @@ internal ImageDefinitionReactor DefinitionReactor
 			set
 			{
 				this._definitionReactor = value;
+				this._definitionReactor.Owner = this;
 			}
 		}
 
@@ -213,7 +234,7 @@ public override BoundingBox GetBoundingBox()
 		/// <inheritdoc/>
 		public override CadObject Clone()
 		{
-			CadImageBase clone = (CadImageBase)base.Clone();
+			CadWipeoutBase clone = (CadWipeoutBase)base.Clone();
 
 			clone.Definition = (ImageDefinition)this.Definition?.Clone();
 

src/ACadSharp/Entities/RasterImage.cs

@@ -12,7 +12,7 @@ namespace ACadSharp.Entities
 	/// </remarks>
 	[DxfName(DxfFileToken.EntityImage)]
 	[DxfSubClass(DxfSubclassMarker.RasterImage)]
-	public class RasterImage : CadImageBase
+	public class RasterImage : CadWipeoutBase
 	{
 		/// <inheritdoc/>
 		public override ObjectType ObjectType => ObjectType.UNLISTED;

src/ACadSharp/Entities/Wipeout.cs

@@ -11,7 +11,7 @@ namespace ACadSharp.Entities
 	/// </remarks>
 	[DxfName(DxfFileToken.EntityWipeout)]
 	[DxfSubClass(DxfSubclassMarker.Wipeout)]
-	public class Wipeout : CadImageBase
+	public class Wipeout : CadWipeoutBase
 	{
 		/// <inheritdoc/>
 		public override ObjectType ObjectType => ObjectType.UNLISTED;

src/ACadSharp/IO/DWG/DwgStreamReaders/DwgObjectReader.cs

@@ -5418,7 +5418,7 @@ private CadTemplate readVisualStyle()
 			return null;
 		}
 
-		private CadTemplate readCadImage(CadImageBase image)
+		private CadTemplate readCadImage(CadWipeoutBase image)
 		{
 			CadImageTemplate template = new CadImageTemplate(image);
 

src/ACadSharp/IO/DWG/DwgStreamWriters/DwgObjectWriter.Entities.cs

@@ -135,7 +135,7 @@ private void writeEntity(Entity entity)
 				case Spline spline:
 					this.writeSpline(spline);
 					break;
-				case CadImageBase image:
+				case CadWipeoutBase image:
 					this.writeCadImage(image);
 					break;
 				case TextEntity text:
@@ -1752,7 +1752,7 @@ private void writeSolid3D(Solid3D solid)
 		{
 		}
 
-		private void writeCadImage(CadImageBase image)
+		private void writeCadImage(CadWipeoutBase image)
 		{
 			this._writer.WriteBitLong(image.ClassVersion);
 

src/ACadSharp/IO/DXF/DxfStreamWriter/DxfSectionWriterBase.Entities.cs

@@ -1213,7 +1213,7 @@ private void writeViewport(Viewport vp)
 		}
 
 		private void writeCadImage<T>(T image)
-			where T : CadImageBase
+			where T : CadWipeoutBase
 		{
 			DxfClassMap map = DxfClassMap.Create<T>();
 

src/ACadSharp/IO/Templates/CadImageTemplate.cs

@@ -9,13 +9,13 @@ internal class CadImageTemplate : CadEntityTemplate
 
 		public ulong? ImgReactorHandle { get; set; }
 
-		public CadImageTemplate(CadImageBase image) : base(image) { }
+		public CadImageTemplate(CadWipeoutBase image) : base(image) { }
 
 		public override void Build(CadDocumentBuilder builder)
 		{
 			base.Build(builder);
 
-			CadImageBase image = this.CadObject as CadImageBase;
+			CadWipeoutBase image = this.CadObject as CadWipeoutBase;
 
 			if (builder.TryGetCadObject(this.ImgDefHandle, out ImageDefinition imgDef))
 			{

src/ACadSharp/Objects/ImageDefinition.cs

@@ -27,7 +27,7 @@ public class ImageDefinition : NonGraphicalObject
 		/// Class version
 		/// </summary>
 		[DxfCodeValue(90)]
-		public int ClassVersion { get; set; }
+		public int ClassVersion { get; internal set; }
 
 		/// <summary>
 		/// File name of image
@@ -51,7 +51,7 @@ public class ImageDefinition : NonGraphicalObject
 		/// Image-is-loaded flag.
 		/// </summary>
 		[DxfCodeValue(280)]
-		public bool IsLoaded { get; set; } = false;
+		public bool IsLoaded { get; set; } = true;
 
 		/// <summary>
 		/// Resolution units.

src/ACadSharp/Objects/ImageDefinitionReactor.cs

@@ -1,4 +1,5 @@
 using ACadSharp.Attributes;
+using System;
 
 namespace ACadSharp.Objects
 {
@@ -11,6 +12,7 @@ namespace ACadSharp.Objects
 	/// </remarks>
 	[DxfName(DxfFileToken.ObjectImageDefinitionReactor)]
 	[DxfSubClass(DxfSubclassMarker.RasterImageDefReactor)]
+	[Obsolete("This object doesn't seem to be needed for any kind of app.")]
 	public class ImageDefinitionReactor : NonGraphicalObject
 	{
 		/// <inheritdoc/>
@@ -33,5 +35,12 @@ public class ImageDefinitionReactor : NonGraphicalObject
 		/// </summary>
 		[DxfCodeValue(DxfReferenceType.Handle, 330)]
 		public ImageDefinition Definition { get; set; }
+
+		internal ImageDefinitionReactor() { }
+
+		internal ImageDefinitionReactor(ImageDefinition definition)
+		{
+			this.Definition = definition;
+		}
 	}
 }