private static List <RefinementRegion> GetRefinementRegions(List <IGH_GeometricGoo> meshes, double cellSize)
{
var refinementRegions = new List <RefinementRegion>();
foreach (var mesh in meshes)
{
var regionName = Geometry.getUserString(mesh, "ComputeName");
var refinementDetails = Geometry.getUserString(mesh, "ComputeRefinementRegion");
if (regionName == null || refinementDetails == null)
{
continue;
}
var detail = new RefinementDetails().FromJson(refinementDetails);
detail.CellSize = cellSize;
refinementRegions.Add(
new RefinementRegion
{
Name = regionName,
Details = detail
}
);
}
return(refinementRegions);
}
private static GH_Mesh CreateRefinementMesh(Point3d centerPoint, double radius, int index, List <double> heights, int?meshLevel, List <double> resolutions)
{
var height = index < heights.Count ? heights[index] : heights.Last();
var mesh = CreateMesh(centerPoint, radius, height);
if (meshLevel != null)
{
meshLevel = meshLevel - index <= 1 ? 1 : meshLevel - index;
var refinementRegion = new RefinementDetails
{
Mode = "inside",
Levels = $"(( {meshLevel} {meshLevel} ))"
};
Geometry.setUserString(
mesh,
"ComputeRefinementRegion",
refinementRegion.ToJson()
);
}
else
{
var resolution = index < resolutions.Count ? resolutions[index] : resolutions.Last();
var refinementRegion = new RefinementDetails
{
Mode = "inside",
Resolution = resolution
};
Geometry.setUserString(
mesh,
"ComputeRefinementRegion",
refinementRegion.ToJson()
);
}
Geometry.setUserString(
mesh,
"ComputeName",
$"Refinement_X{centerPoint.X}_Y{centerPoint.Y}_Z{centerPoint.Z}_R{radius}"
);
return(mesh);
}
public static double EstimateRefinementCells(IGH_GeometricGoo geo, double baseCellSize)
{
var regionName = Geometry.getUserString(geo, "ComputeName");
var refinementDetails = Geometry.getUserString(geo, "ComputeRefinementRegion");
if (string.IsNullOrEmpty(regionName) || string.IsNullOrEmpty(refinementDetails))
{
return(0.0);
}
var details = new RefinementDetails().FromJson(refinementDetails);
details.CellSize = baseCellSize;
var cellSize = baseCellSize / Math.Pow(2, int.Parse(details.Levels.Split(' ')[1]));
var mesh = new Mesh();
geo.CastTo(out mesh);
return(mesh.Volume() / Math.Pow(cellSize, 3));
}
protected override void SolveInstance(IGH_DataAccess DA)
{
var meshes = new List <GH_Mesh>();
var location = "inside";
var minLevel = 1;
var maxLevel = 1;
DA.GetDataList(0, meshes);
if (!DA.GetData(1, ref location))
{
return;
}
DA.GetData(2, ref minLevel);
DA.GetData(2, ref maxLevel);
var refLevels = $"(( {minLevel} {maxLevel} ))";
// Get a list of object references in the Rhino model
foreach (var mesh in meshes)
{
var refinementRegion = new RefinementDetails
{
Mode = location,
Levels = refLevels
};
Geometry.setUserString(
mesh,
"ComputeRefinementRegion",
refinementRegion.ToJson()
);
}
DA.SetDataList(0, meshes);
}
