public override Value Evaluate(FSharpList <Value> args)
{
this.ClearPreviousResults();
//unwrap the values
IEnumerable <XYZ> nvals = ((Value.List)args[0]).Item.Select(
x => (XYZ)((Value.Container)x).Item
);
//unwrap the sample locations
IEnumerable <XYZ> pts = ((Value.List)args[1]).Item.Select(
x => (XYZ)((Value.Container)x).Item
);
SpatialFieldManager = ((Value.Container)args[2]).Item as Autodesk.Revit.DB.Analysis.SpatialFieldManager;
int idx = SpatialFieldManager.AddSpatialFieldPrimitive();
var samplePts = new FieldDomainPointsByXYZ(pts.ToList <XYZ>());
//for every sample location add a list
//of valueatpoint objects. for now, we only
//support one value per point
IList <VectorAtPoint> valList = nvals.Select(n => new VectorAtPoint(new List <XYZ> {
n
})).ToList();
var sampleValues = new FieldValues(valList);
int schemaIndex = 0;
if (!SpatialFieldManager.IsResultSchemaNameUnique(DYNAMO_ANALYSIS_RESULTS_NAME, -1))
{
IList <int> arses = SpatialFieldManager.GetRegisteredResults();
foreach (int i in arses)
{
AnalysisResultSchema arsTest = SpatialFieldManager.GetResultSchema(i);
if (arsTest.Name == DYNAMO_ANALYSIS_RESULTS_NAME)
{
schemaIndex = i;
break;
}
}
}
else
{
var ars = new AnalysisResultSchema(DYNAMO_ANALYSIS_RESULTS_NAME, "Resulting analyses from Dynamo.");
schemaIndex = SpatialFieldManager.RegisterResult(ars);
}
SpatialFieldManager.UpdateSpatialFieldPrimitive(idx, samplePts, sampleValues, schemaIndex);
PastResultIds.Add(idx);
return(Value.NewContainer(idx));
}
public void ClearReferences()
{
if (PastResultIds.Count > 0)
{
foreach (var id in PastResultIds)
{
SpatialFieldManager.RemoveSpatialFieldPrimitive(id);
}
}
PastResultIds.Clear();
}
public override Value Evaluate(FSharpList <Value> args)
{
this.ClearPreviousResults();
//unwrap the values
IEnumerable <double> nvals = ((Value.List)args[0]).Item.Select(q => (double)((Value.Number)q).Item);
var curve = (Curve)((Value.Container)args[1]).Item;
SpatialFieldManager = (Autodesk.Revit.DB.Analysis.SpatialFieldManager)((Value.Container)args[2]).Item;
if (!SpatialFieldManager.IsResultSchemaNameUnique(DYNAMO_TEMP_CURVES_SCHEMA, -1))
{
IList <int> arses = SpatialFieldManager.GetRegisteredResults();
foreach (int i in arses)
{
AnalysisResultSchema arsTest = SpatialFieldManager.GetResultSchema(i);
if (arsTest.Name == DYNAMO_TEMP_CURVES_SCHEMA)
{
schemaId = i;
break;
}
}
}
else
{
var ars = new AnalysisResultSchema(DYNAMO_TEMP_CURVES_SCHEMA, "Temporary curves from Dynamo.");
schemaId = SpatialFieldManager.RegisterResult(ars);
}
Transform trf = Transform.Identity;
//http://thebuildingcoder.typepad.com/blog/2012/09/sphere-creation-for-avf-and-filtering.html#3
var create = dynRevitSettings.Doc.Application.Application.Create;
Transform t = curve.ComputeDerivatives(0, true);
XYZ x = t.BasisX.Normalize();
XYZ y = t.BasisX.IsAlmostEqualTo(XYZ.BasisZ) ?
t.BasisX.CrossProduct(XYZ.BasisY).Normalize() :
t.BasisX.CrossProduct(XYZ.BasisZ).Normalize();
XYZ z = x.CrossProduct(y);
Autodesk.Revit.DB.Ellipse arc1 = dynRevitSettings.Revit.Application.Create.NewEllipse(t.Origin, .1, .1, y, z, -Math.PI, 0);
Autodesk.Revit.DB.Ellipse arc2 = dynRevitSettings.Revit.Application.Create.NewEllipse(t.Origin, .1, .1, y, z, 0, Math.PI);
var pathLoop = new Autodesk.Revit.DB.CurveLoop();
pathLoop.Append(curve);
var profileLoop = new Autodesk.Revit.DB.CurveLoop();
profileLoop.Append(arc1);
profileLoop.Append(arc2);
double curveDomain = curve.get_EndParameter(1) - curve.get_EndParameter(0);
int idx = -1;
var s = GeometryCreationUtilities.CreateSweptGeometry(pathLoop, 0, 0, new List <Autodesk.Revit.DB.CurveLoop> {
profileLoop
});
foreach (Face face in s.Faces)
{
//divide the V domain by the number of incoming
BoundingBoxUV domain = face.GetBoundingBox();
double vSpan = domain.Max.V - domain.Min.V;
//analysis values
idx = SpatialFieldManager.AddSpatialFieldPrimitive(face, trf);
//a list to hold the analysis points
IList <UV> uvPts = new List <UV>();
//a list to hold the analysis values
IList <ValueAtPoint> valList = new List <ValueAtPoint>();
//int count = nvals.Count();
//this is creating a lot of sample points, but if we used less
//sampling points, AVF would draw the two surfaces as if there was a hard
//edge between them. this provides a better blend.
int count = 10;
for (int i = 0; i < count; i++)
{
//get a UV point on the face
//find its XYZ location and project to
//the underlying curve. find the value which corresponds
//to the location on the curve
var uv = new UV(domain.Min.U, domain.Min.V + vSpan / count * (double)i);
var uv1 = new UV(domain.Max.U, domain.Min.V + vSpan / count * (double)i);
uvPts.Add(uv);
uvPts.Add(uv1);
XYZ facePt = face.Evaluate(uv);
IntersectionResult ir = curve.Project(facePt);
double curveParam = curve.ComputeNormalizedParameter(ir.Parameter);
if (curveParam < 0)
{
curveParam = 0;
}
if (curveParam > 1)
{
curveParam = 1;
}
var valueIndex = (int)Math.Floor(curveParam * (double)nvals.Count());
if (valueIndex >= nvals.Count())
{
valueIndex = nvals.Count() - 1;
}
//create list of values at this point - currently supporting only one
//var doubleList = new List<double> { nvals.ElementAt(i) };
var doubleList = new List <double> {
nvals.ElementAt(valueIndex)
};
//add value at point object containing the value list
valList.Add(new ValueAtPoint(doubleList));
valList.Add(new ValueAtPoint(doubleList));
}
var pnts = new FieldDomainPointsByUV(uvPts);
var vals = new FieldValues(valList);
SpatialFieldManager.UpdateSpatialFieldPrimitive(
idx, pnts, vals, schemaId);
PastResultIds.Add(idx);
}
return(Value.NewNumber(idx));
}
public override Value Evaluate(FSharpList <Value> args)
{
this.ClearPreviousResults();
SpatialFieldManager = ((Value.Container)args[2]).Item as Autodesk.Revit.DB.Analysis.SpatialFieldManager;
var reference = (args[3] as Value.Container).Item as Reference;
var face = (reference == null) ?
((args[3] as Value.Container).Item as Face) :
dynRevitSettings.Doc.Document.GetElement(reference).GetGeometryObjectFromReference(reference) as Face;
//if we received a face instead of a reference
//then use the reference from the face
if (reference == null && face != null)
{
reference = face.Reference;
}
if (reference == null)
{
throw new Exception("Could not resolved a referenced for the face.");
}
int idx = SpatialFieldManager.AddSpatialFieldPrimitive(reference);
//unwrap the sample locations
IEnumerable <UV> pts = ((Value.List)args[1]).Item.Select(
x => (UV)((Value.Container)x).Item
);
var samplePts = new FieldDomainPointsByUV(pts.ToList <UV>());
//unwrap the values
IEnumerable <double> nvals = ((Value.List)args[0]).Item.Select(
x => (double)((Value.Number)x).Item
);
//for every sample location add a list
//of valueatpoint objects. for now, we only
//support one value per point
IList <ValueAtPoint> valList = nvals.Select(n => new ValueAtPoint(new List <double> {
n
})).ToList();
var sampleValues = new FieldValues(valList);
int schemaIndex = 0;
if (!SpatialFieldManager.IsResultSchemaNameUnique(DYNAMO_ANALYSIS_RESULTS_NAME, -1))
{
IList <int> arses = SpatialFieldManager.GetRegisteredResults();
foreach (int i in arses)
{
AnalysisResultSchema arsTest = SpatialFieldManager.GetResultSchema(i);
if (arsTest.Name == DYNAMO_ANALYSIS_RESULTS_NAME)
{
schemaIndex = i;
break;
}
}
}
else
{
var ars = new AnalysisResultSchema(DYNAMO_ANALYSIS_RESULTS_NAME, "Resulting analyses from Dynamo.");
schemaIndex = SpatialFieldManager.RegisterResult(ars);
}
SpatialFieldManager.UpdateSpatialFieldPrimitive(idx, samplePts, sampleValues, schemaIndex);
PastResultIds.Add(idx);
return(Value.NewContainer(idx));
}
