/// <summary>
/// Calculates the area of an object
/// </summary>
public static double GetArea(IRhinoObject obj, double tol)
{
if (null != obj)
{
IOnCurve crv = OnCurve.ConstCast(obj.Geometry());
if (null != crv)
{
return(GetCurveArea(crv, tol));
}
IOnSurface srf = OnSurface.ConstCast(obj.Geometry());
if (null != srf)
{
return(GetSurfaceArea(srf));
}
IOnBrep brep = OnBrep.ConstCast(obj.Geometry());
if (null != brep)
{
return(GetBrepArea(brep));
}
IOnMesh mesh = OnMesh.ConstCast(obj.Geometry());
if (null != mesh)
{
return(GetMeshArea(mesh));
}
}
return(0.0);
}
/// <summary>
/// Calculates the length of an object
/// </summary>
public static double GetLength(IRhinoObject obj)
{
double length = 0.0;
if (null != obj)
{
IOnCurve crv = OnCurve.ConstCast(obj.Geometry());
if (null != crv)
{
crv.GetLength(ref length);
}
}
return(length);
}
/// <summary>
/// Calculates the volume of an object
/// </summary>
public static double GetVolume(IRhinoObject obj)
{
if (null != obj && obj.IsSolid())
{
IOnSurface srf = OnSurface.ConstCast(obj.Geometry());
if (null != srf)
{
return(GetSurfaceVolume(srf));
}
IOnBrep brep = OnBrep.ConstCast(obj.Geometry());
if (null != brep)
{
return(GetBrepVolume(brep));
}
IOnMesh mesh = OnMesh.ConstCast(obj.Geometry());
if (null != mesh)
{
return(GetMeshVolume(mesh));
}
}
return(0.0);
}
/// <summary>
/// Calculates the volume of an object
/// </summary>
public static double GetVolume(IRhinoObject obj)
{
if (null != obj && obj.IsSolid())
{
IOnSurface srf = OnSurface.ConstCast(obj.Geometry());
if (null != srf)
return GetSurfaceVolume(srf);
IOnBrep brep = OnBrep.ConstCast(obj.Geometry());
if (null != brep)
return GetBrepVolume(brep);
IOnMesh mesh = OnMesh.ConstCast(obj.Geometry());
if (null != mesh)
return GetMeshVolume(mesh);
}
return 0.0;
}
/// <summary>
/// Calculates the length of an object
/// </summary>
public static double GetLength(IRhinoObject obj)
{
double length = 0.0;
if (null != obj)
{
IOnCurve crv = OnCurve.ConstCast(obj.Geometry());
if (null != crv)
crv.GetLength(ref length);
}
return length;
}
/// <summary>
/// Calculates the area of an object
/// </summary>
public static double GetArea(IRhinoObject obj, double tol)
{
if (null != obj)
{
IOnCurve crv = OnCurve.ConstCast(obj.Geometry());
if (null != crv)
return GetCurveArea(crv, tol);
IOnSurface srf = OnSurface.ConstCast(obj.Geometry());
if (null != srf)
return GetSurfaceArea(srf);
IOnBrep brep = OnBrep.ConstCast(obj.Geometry());
if (null != brep)
return GetBrepArea(brep);
IOnMesh mesh = OnMesh.ConstCast(obj.Geometry());
if (null != mesh)
return GetMeshArea(mesh);
}
return 0.0;
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select tagged object to report");
go.EnableSubObjectSelect(false);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
IRhinoObject obj = go.Object(0).Object();
if (null == obj)
{
return(IRhinoCommand.result.failure);
}
IOnGeometry geo = obj.Geometry();
if (null == geo)
{
return(IRhinoCommand.result.failure);
}
string[] string_array = null;
if (0 == EstimatorHelpers.GetData(obj, ref string_array))
{
RhUtil.RhinoApp().Print("No Estimator tag data found.\n");
return(IRhinoCommand.result.nothing);
}
string filename = null;
SaveFileDialog sd = new SaveFileDialog();
sd.DefaultExt = "xml";
sd.Filter = "XML file (*.xml)|*.xml|All files (*.*)|*.*";
sd.AddExtension = true;
sd.RestoreDirectory = true;
sd.Title = "Save";
if (sd.ShowDialog() == DialogResult.OK)
{
filename = sd.FileName;
}
sd.Dispose();
sd = null;
if (null == filename)
{
return(IRhinoCommand.result.cancel);
}
XmlTextWriter writer = new XmlTextWriter(filename, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
writer.WriteComment("Saved on " + DateTime.Now);
// Write root element
writer.WriteStartElement("Estimator");
writer.WriteAttributeString("Version", "1.0");
// Write object
writer.WriteStartElement("Object");
writer.WriteAttributeString("Type", geo.ObjectType().ToString());
writer.WriteElementString("Uuid", obj.Attributes().m_uuid.ToString());
if (obj.Attributes().m_name.Length > 0)
{
writer.WriteElementString("Name", obj.Attributes().m_name);
}
else
{
writer.WriteElementString("Name", "(none)");
}
// Write object length
double length = EstimatorHelpers.GetLength(obj);
if (length > 0.0)
{
writer.WriteElementString("Length", length.ToString());
}
else
{
writer.WriteElementString("Length", "n/a");
}
double tol = context.m_doc.AbsoluteTolerance();
// Write object area
double area = EstimatorHelpers.GetArea(obj, tol);
if (area > 0.0)
{
writer.WriteElementString("Area", area.ToString());
}
else
{
writer.WriteElementString("Area", "n/a");
}
// Write object volume
double volume = EstimatorHelpers.GetVolume(obj);
if (volume > 0.0)
{
writer.WriteElementString("Volume", volume.ToString());
}
else
{
writer.WriteElementString("Volume", "n/a");
}
// Write object tags
writer.WriteStartElement("Tags");
for (int i = 0; i < string_array.Length; i++)
{
writer.WriteElementString("Tag", string_array[i]);
}
writer.WriteEndElement(); // Tags
writer.WriteEndElement(); // Object
writer.WriteEndElement(); // Estimator
writer.WriteEndDocument();
writer.Flush();
writer.Close();
return(IRhinoCommand.result.success);
}
