protected override void TrySolveInstance(IGH_DataAccess DA)
{
var element = default(DB.Element);
if (!DA.GetData("Element", ref element))
{
return;
}
var detailLevel = DB.ViewDetailLevel.Undefined;
DA.GetData(1, ref detailLevel);
if (detailLevel == DB.ViewDetailLevel.Undefined)
{
detailLevel = DB.ViewDetailLevel.Coarse;
}
var relativeTolerance = 0.5;
if (DA.GetData(2, ref relativeTolerance))
{
if (0.0 > relativeTolerance || relativeTolerance > 1.0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Parameter '{Params.Input[2].Name}' range is [0.0, 1.0].");
return;
}
}
var meshingParameters = !double.IsNaN(relativeTolerance) ? new Rhino.Geometry.MeshingParameters(relativeTolerance, Revit.VertexTolerance) : null;
Types.GeometricElement.BuildPreview(element, meshingParameters, detailLevel, out var materials, out var meshes, out var wires);
for (int m = 0; m < meshes.Length; ++m)
{
meshes[m] = MeshDecoder.FromRawMesh(meshes[m], UnitConverter.NoScale);
}
DA.SetDataList(0, meshes?.Select((x) => new GH_Mesh(x)));
DA.SetDataList(1, materials?.Select((x) => new GH_Material(x)));
DA.SetDataList(2, wires?.Select((x) => new GH_Curve(x)));
}
protected override void TrySolveInstance(IGH_DataAccess DA)
{
var element = default(DB.Element);
if (!DA.GetData("Element", ref element))
{
return;
}
var detailLevel = DB.ViewDetailLevel.Undefined;
DA.GetData(1, ref detailLevel);
if (detailLevel == DB.ViewDetailLevel.Undefined)
{
detailLevel = DB.ViewDetailLevel.Coarse;
}
var relativeTolerance = 0.5;
if (DA.GetData(2, ref relativeTolerance))
{
if (0.0 > relativeTolerance || relativeTolerance > 1.0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Parameter '{Params.Input[2].Name}' range is [0.0, 1.0].");
return;
}
}
var meshingParameters = !double.IsNaN(relativeTolerance) ? new Rhino.Geometry.MeshingParameters(relativeTolerance, Revit.VertexTolerance) : null;
Types.GeometricElement.BuildPreview(element, meshingParameters, detailLevel, out var materials, out var meshes, out var wires);
for (int m = 0; m < meshes?.Length; ++m)
{
meshes[m] = MeshDecoder.FromRawMesh(meshes[m], UnitConverter.NoScale);
}
var outMesh = new Mesh();
var dictionary = Convert.Display.PreviewConverter.ZipByMaterial(materials, meshes, outMesh);
if (dictionary is null)
{
// In case ZipByMaterial fails we just return the unclasified preview meshes
DA.SetDataList(0, meshes?.Select(x => new GH_Mesh(x)));
DA.SetDataList(1, materials?.Select(x => new Types.Material(x)));
}
else
{
// On success we return the classified set of meshes.
if (outMesh.Faces.Count > 0)
{
DA.SetDataList(0, dictionary.Values.Select(x => new GH_Mesh(x)).Concat(Enumerable.Repeat(new GH_Mesh(outMesh), 1)));
DA.SetDataList(1, dictionary.Keys.Select(x => new Types.Material(x)).Concat(Enumerable.Repeat(new Types.Material(), 1)));
}
else
{
DA.SetDataList(0, dictionary.Values.Select(x => new GH_Mesh(x)));
DA.SetDataList(1, dictionary.Keys.Select(x => new Types.Material(x)));
}
}
DA.SetDataList(2, wires?.Select(x => new GH_Curve(x)));
}
