private static GH_TurtleMesh HandleOne(GetObject go, int index)
{
var o = go.Object(index);
var c = o.Curve();
var m = RhinoMeshSupport.ExtractTMesh(c);
return(new GH_TurtleMesh(m)
{
ReferenceID = o.ObjectId
});
}
public override void ClearCaches()
{
//base.ClearCaches();
if (m_value == null)
{
_polylines = null;
_b = BoundingBox.Empty;
_mesh = null;
}
else
{
_polylines = RhinoMeshSupport.ExportRhinoPolylines(m_value);
_mesh = RhinoMeshSupport.ExportTriangolatedRhinoMesh(m_value);
}
}
public override bool CastFrom(object source)
{
if (source == null)
{
m_value = null;
ClearCaches();
return(true);
}
if (source is GH_GeometricGoo <Mesh> )
{
source = ((GH_GeometricGoo <Mesh>)source).Value;
}
else if (source is GH_GeometricGoo <Curve> )
{
source = ((GH_GeometricGoo <Curve>)source).Value;
}
if (source is ITurtleMesh)
{
m_value = source as ITurtleMesh;
ClearCaches();
return(true);
}
else if (source is Mesh)
{
m_value = RhinoMeshSupport.ImportRhinoMesh((Mesh)source);
ClearCaches();
return(true);
}
else if (source is Curve)
{
m_value = RhinoMeshSupport.ExtractTMesh((Curve)source);
ClearCaches();
return(true);
}
else if (source is Grasshopper.Kernel.Types.GH_Curve)
{
m_value = RhinoMeshSupport.ExtractTMesh((Curve)source);
ClearCaches();
return(true);
}
return(base.CastFrom(source));
}
public override bool LoadGeometry(Rhino.RhinoDoc doc)
{
RhinoObject obj = doc.Objects.Find(ReferenceID);
if (obj == null)
{
return(false);
}
if (obj.Geometry.ObjectType == ObjectType.Curve)
{
var c = (Curve)obj.Geometry;
m_value = RhinoMeshSupport.ExtractTMesh(c);
ClearCaches();
return(true);
}
return(false);
}
public Mesh[] GetPreviewMeshes()
{
if (m_value == null)
{
_mesh = null;
return(null);
}
if (_mesh == null)
{
_mesh = RhinoMeshSupport.ExportTriangolatedRhinoMesh(m_value);
}
return(new Mesh[]
{
_mesh,
});
}
public override bool CastTo <Q>(out Q target)
{
if (typeof(Q) == typeof(Mesh) || typeof(Q) == typeof(GeometryBase))
{
target = (Q)(object)RhinoMeshSupport.ExportTriangolatedRhinoMesh(m_value);
return(true);
}
if (typeof(Q) == (typeof(GH_Mesh)))
{
target = (Q)(object)new GH_Mesh(RhinoMeshSupport.ExportTriangolatedRhinoMesh(m_value));
return(true);
}
if (typeof(Q) == typeof(ITurtleMesh))
{
target = (Q)(object)m_value;
return(true);
}
return(base.CastTo <Q>(out target));
}
