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MLeader snooping fix #4

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MLeader snooping fix #4

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3dfea0f
add a generic TryStreamProperty method to remove code duplications
CADBIMDeveloper Jul 26, 2022
2cb8fac
fix Streaming some of MLeaders
CADBIMDeveloper Jul 26, 2022
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135 changes: 36 additions & 99 deletions Snoop/CollectorExts/Entity.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,28 @@ protected override void
#region Entity
// main branch for anything derived from Entity (AcDbEntity)

private void
TryStreamProperty<T>(ArrayList data, Func<T> getProperty, string propertyName) where T: Snoop.Data.Data
{
try
{
data.Add(getProperty());
}
catch (Autodesk.AutoCAD.Runtime.Exception e)
{
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception(propertyName, e));
else if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.InvalidExtents)
data.Add(new Snoop.Data.Exception(propertyName, e));
else if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NullExtents)
data.Add(new Snoop.Data.Exception(propertyName, e));
else if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.InvalidContext)
data.Add(new Snoop.Data.Exception(propertyName, e));
else
throw e;
}
}

private void
Stream (ArrayList data, AcDb.Entity ent)
{
Expand Down Expand Up @@ -94,27 +116,9 @@ private void
data.Add(new Snoop.Data.String("Collision type", ent.CollisionType.ToString()));

// the following functions only work in some cases
try {
data.Add(new Snoop.Data.Object("Geom extents", ent.GeometricExtents));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.InvalidExtents)
data.Add(new Snoop.Data.Exception("Geom extents", e));
else if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NullExtents)
data.Add(new Snoop.Data.Exception("Geom extents", e));
else
throw e;
}
TryStreamProperty(data, () => new Snoop.Data.Object("Geom extents", ent.GeometricExtents), "Geom extents");

try {
data.Add(new Snoop.Data.Object("Compound object transform", ent.CompoundObjectTransform));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Compound object transform", e));
else
throw e;
}
TryStreamProperty(data, () => new Snoop.Data.Object("Compound object transform", ent.CompoundObjectTransform), "Compound object transform");

// branch to all known major sub-classes

Expand Down Expand Up @@ -333,38 +337,13 @@ private void

// Start point and end point are not applicable for some types of
// curves (e.g., Ray, Xline)
try {
data.Add(new Snoop.Data.Point3d("Start point", crv.StartPoint));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Start point", e));
else
throw e;
}

try {
data.Add(new Snoop.Data.Point3d("End point", crv.EndPoint));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("End point", e));
else
throw e;
}
// the following is only valid in some cases
TryStreamProperty(data, () => new Snoop.Data.Point3d("Start point", crv.StartPoint), "Start point");
TryStreamProperty(data, () => new Snoop.Data.Point3d("End point", crv.EndPoint), "End point");

data.Add(new Snoop.Data.Bool("Is periodic", crv.IsPeriodic));

// the following is only valid in some cases
try {
data.Add(new Snoop.Data.Object("Spline", crv.Spline));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Spline", e));
else
throw e;
}
TryStreamProperty(data, () => new Snoop.Data.Object("Spline", crv.Spline), "Spline");

// branch to all known major sub-classes
Line line = crv as Line;
Expand Down Expand Up @@ -628,49 +607,15 @@ private void
data.Add(new Snoop.Data.ClassSeparator(typeof(Spline)));

data.Add(new Snoop.Data.Int("Degree", spline.Degree));

try {
data.Add(new Snoop.Data.Vector3d("Start fit tangent", spline.StartFitTangent));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Start fit tangent", e));
else
throw e;
}

try {
data.Add(new Snoop.Data.Vector3d("End fit tangent", spline.EndFitTangent));
}
catch (Autodesk.AutoCAD.Runtime.Exception e){
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("End fit tangent", e));
else
throw e;
}
TryStreamProperty(data, () => new Snoop.Data.Vector3d("Start fit tangent", spline.StartFitTangent), "Start fit tangent");
TryStreamProperty(data, () => new Snoop.Data.Vector3d("End fit tangent", spline.EndFitTangent), "End fit tangent");

data.Add(new Snoop.Data.Bool("Has fit data", spline.HasFitData));

try {
data.Add(new Snoop.Data.Object("Fit data", spline.FitData));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Fit data", e));
else
throw e;
}

try {
data.Add(new Snoop.Data.Double("Fit tolerance", spline.FitTolerance));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Fit tolerance", e));
else
throw e;
}

TryStreamProperty(data, () => new Snoop.Data.Object("Fit data", spline.FitData), "Fit data");
TryStreamProperty(data, () => new Snoop.Data.Double("Fit tolerance", spline.FitTolerance), "Fit tolerance");

data.Add(new Snoop.Data.Object("Nurbs data", spline.NurbsData));
data.Add(new Snoop.Data.Bool("Is null", spline.IsNull));
data.Add(new Snoop.Data.Bool("Is rational", spline.IsRational));
Expand Down Expand Up @@ -894,7 +839,7 @@ private void
data.Add(new Snoop.Data.Object("Block color", mleader.BlockColor));
data.Add(new Snoop.Data.String("Block connection type", mleader.BlockConnectionType.ToString()));
data.Add(new Snoop.Data.ObjectId("Block content Id", mleader.BlockContentId));
data.Add(new Snoop.Data.Point3d("Block position", mleader.BlockPosition));
TryStreamProperty(data, () => new Snoop.Data.Point3d("Block position", mleader.BlockPosition), "Block position");
data.Add(new Snoop.Data.Double("Block rotation", mleader.BlockRotation));
data.Add(new Snoop.Data.Scale3d("Block scale", mleader.BlockScale));
data.Add(new Snoop.Data.String("Content type", mleader.ContentType.ToString()));
Expand All @@ -920,7 +865,7 @@ private void
data.Add(new Snoop.Data.Double("Text height", mleader.TextHeight));
data.Add(new Snoop.Data.Point3d("Text location", mleader.TextLocation));
data.Add(new Snoop.Data.ObjectId("Text style Id", mleader.TextStyleId));
data.Add(new Snoop.Data.Point3d("Tolerance location", mleader.ToleranceLocation));
TryStreamProperty(data, () => new Snoop.Data.Point3d("Tolerance location", mleader.ToleranceLocation), "Tolerance location");
}

private void
Expand Down Expand Up @@ -962,15 +907,7 @@ private void
data.Add(new Snoop.Data.ObjectToString("Background fill color", mtext.BackgroundFillColor));
}

try {
data.Add(new Snoop.Data.Double("Background scale factor", mtext.BackgroundScaleFactor));
}
catch (Autodesk.AutoCAD.Runtime.Exception e) {
if (e.ErrorStatus == Autodesk.AutoCAD.Runtime.ErrorStatus.NotApplicable)
data.Add(new Snoop.Data.Exception("Background scale factor", e));
else
throw e;
}
TryStreamProperty(data, () => new Snoop.Data.Double("Background scale factor", mtext.BackgroundScaleFactor), "Background scale factor");

data.Add(new Snoop.Data.Object("Background transparency", mtext.Transparency));

Expand Down