private JsonLine makeJsonLine(ICurve curve3D)
{
ICurve path = curve3D.Approximate(true, precision);
if (path is Polyline)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as Polyline).Vertices.Length; i++)
{
pl.vertices.Add(new JsonPoint((path as Polyline).Vertices[i]));
}
pl.color = 0; // all edges are black
return(pl);
}
else if (path is GeoObject.Path)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as GeoObject.Path).CurveCount; i++)
{
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves[i].StartPoint));
}
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves.Last().EndPoint));
pl.color = 0;
return(pl);
}
else if (path is Line)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
pl.vertices.Add(new JsonPoint(curve3D.StartPoint));
pl.vertices.Add(new JsonPoint(curve3D.EndPoint));
pl.color = 0;
return(pl);
}
return(new JsonLine
{
vertices = new List <JsonPoint>(),
color = 0
});
}
public bool WriteDrawing(string fileName, Stream fileStream, Drawing drawing, ViewPort viewPort, INotifyPropertyChanged fileSettings)
{
var jsonDrawing = new JsonDrawing();
var modelSpace = new JsonBlock()
{
Name = "*Model_Space"
};
jsonDrawing.Floorplan.Blocks.Add(modelSpace);
foreach (var layer in drawing.GetLayers())
{
var jsonLayer = new JsonLayer()
{
Name = layer.Name,
R = layer.Color?.R ?? 0,
G = layer.Color?.G ?? 0,
B = layer.Color?.B ?? 0,
};
jsonDrawing.Floorplan.Layers.Add(jsonLayer);
foreach (var entity in layer.GetEntities())
{
switch (entity.Kind)
{
case EntityKind.Arc:
var arc = (Arc)entity;
var jsonArc = new JsonArc()
{
Layer = layer.Name,
Center = arc.Center,
Radius = arc.Radius,
StartAngle = arc.StartAngle * MathHelper.DegreesToRadians,
EndAngle = arc.EndAngle * MathHelper.DegreesToRadians
};
modelSpace.Entities.Add(jsonArc);
break;
case EntityKind.Line:
var line = (Line)entity;
var jsonLine = new JsonLine()
{
Layer = layer.Name
};
jsonLine.Points.Add(line.P1);
jsonLine.Points.Add(line.P2);
modelSpace.Entities.Add(jsonLine);
break;
}
}
foreach (var jsonEntity in modelSpace.Entities)
{
jsonEntity.BeforeWrite();
}
}
var json = JsonConvert.SerializeObject(jsonDrawing, Settings);
using (var writer = new StreamWriter(fileStream, encoding: Encoding.UTF8, bufferSize: 1024, leaveOpen: true))
{
writer.Write(json);
}
return(true);
}
private JsonEntity makeJsonEntity(IGeoObject go)
{
try
{
JsonEntity res = new JsonEntity
{
faces = new List <JsonFace>(),
lines = new List <JsonLine>(),
text = new List <JsonText>(),
userData = new Dictionary <string, object>()
};
if (go is Solid)
{
foreach (Face fce in (go as Solid).Shells[0].Faces)
{
res.faces.Add(makeJsonFace(fce));
}
if (ExportEdges)
{
foreach (Edge edg in (go as Solid).Shells[0].Edges)
{
if (edg.Curve3D != null)
{
res.lines.Add(makeJsonLine(edg.Curve3D));
}
}
}
}
else if (go is Shell)
{
foreach (Face fce in (go as Shell).Faces)
{
res.faces.Add(makeJsonFace(fce));
}
if (ExportEdges)
{
foreach (Edge edg in (go as Shell).Edges)
{
if (edg.Curve3D != null)
{
res.lines.Add(makeJsonLine(edg.Curve3D));
}
}
}
}
else if (go is Face)
{
res.faces.Add(makeJsonFace(go as Face));
if (ExportEdges)
{
foreach (Edge edg in (go as Face).AllEdges)
{
if (edg.Curve3D != null)
{
res.lines.Add(makeJsonLine(edg.Curve3D));
}
}
}
}
else if (go is Block)
{
for (int i = 0; i < go.NumChildren; i++)
{
JsonEntity sub = makeJsonEntity(go.Child(i));
res.faces.AddRange(sub.faces);
res.lines.AddRange(sub.lines);
res.text.AddRange(sub.text);
}
}
else if (go is ICurve)
{
ICurve path = (go as ICurve).Approximate(true, precision);
if (path is Polyline)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as Polyline).Vertices.Length; i++)
{
pl.vertices.Add(new JsonPoint((path as Polyline).Vertices[i]));
}
pl.color = getColor(go);
res.lines.Add(pl);
}
if (path is GeoObject.Path)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as GeoObject.Path).CurveCount; i++)
{
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves[i].StartPoint));
}
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves.Last().EndPoint));
pl.color = getColor(go);
res.lines.Add(pl);
}
}
else if (go is Text)
{
Text txt = (go as Text);
JsonText jst = new JsonText();
jst.location = new JsonPoint(txt.Location);
jst.directionx = new JsonPoint(txt.LineDirection);
jst.directiony = new JsonPoint(txt.GlyphDirection);
jst.font = txt.Font;
jst.text = txt.TextString;
jst.color = getColor(go);
res.text.Add(jst);
}
if (ExportUserData && go.UserData != null)
{
res.userData = new Dictionary <string, object>();
foreach (KeyValuePair <string, object> kv in go.UserData)
{
if (kv.Value.GetType().IsPrimitive || kv.Value is string || kv.Value is Guid)
{
if (kv.Value == null)
{
res.userData[kv.Key] = "null";
}
else
{
res.userData[kv.Key] = kv.Value;
}
}
else
{
TypeAttributes ta = kv.Value.GetType().Attributes;
}
}
// DataContractResolver
#if DEBUG
if (go.UserData.Count == 0)
{
res.userData["key1"] = "val1";
res.userData["key2"] = "val2";
}
#endif
}
return(res);
}
catch (Exception ex)
{
if (ex is System.Threading.ThreadAbortException)
{
throw (ex);
}
throw new ExportToThreeJsException(go);
}
}
public Task <bool> WriteDrawing(string fileName, Stream fileStream, Drawing drawing, ViewPort viewPort, object fileSettings)
{
var jsonDrawing = new JsonDrawing();
var modelSpace = new JsonBlock()
{
Name = "*Model_Space"
};
jsonDrawing.Floorplan.Blocks.Add(modelSpace);
foreach (var layer in drawing.GetLayers())
{
var jsonLayer = new JsonLayer()
{
Name = layer.Name,
R = layer.Color?.R ?? 0,
G = layer.Color?.G ?? 0,
B = layer.Color?.B ?? 0,
};
jsonDrawing.Floorplan.Layers.Add(jsonLayer);
foreach (var entity in layer.GetEntities())
{
entity.DoEntity(
aggregate => { },
arc => modelSpace.Entities.Add(new JsonArc()
{
Layer = layer.Name,
Center = arc.Center,
Radius = arc.Radius,
StartAngle = arc.StartAngle * MathHelper.DegreesToRadians,
EndAngle = arc.EndAngle * MathHelper.DegreesToRadians
}),
circle => { },
ellipse => { },
image => { },
line =>
{
var jsonLine = new JsonLine()
{
Layer = layer.Name
};
jsonLine.Points.Add(line.P1);
jsonLine.Points.Add(line.P2);
modelSpace.Entities.Add(jsonLine);
},
location => { },
polyline => { },
spline => { },
text => { }
);
}
foreach (var jsonEntity in modelSpace.Entities)
{
jsonEntity.BeforeWrite();
}
}
var json = JsonConvert.SerializeObject(jsonDrawing, Settings);
using (var writer = new StreamWriter(fileStream, encoding: Encoding.UTF8, bufferSize: 1024, leaveOpen: true))
{
writer.Write(json);
}
return(Task.FromResult(true));
}
