/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
if (!hE_Mesh.IsTriangularMesh())
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Mesh is not triangular!");
return;
}
List <Vector3d> normals = new List <Vector3d>();
List <Point3d> centroids = new List <Point3d>();
List <Point3d> circumcenters = new List <Point3d>();
foreach (Paramdigma.Core.HalfEdgeMesh.MeshFace face in hE_Mesh.Faces)
{
Paramdigma.Core.Geometry.Vector3d v = Paramdigma.Core.Geometry.MeshGeometry.FaceNormal(face);
Paramdigma.Core.Geometry.Point3d centroid = Paramdigma.Core.Geometry.MeshGeometry.Centroid(face);
normals.Add(new Vector3d(v.X, v.Y, v.Z));
centroids.Add(new Point3d(centroid.X, centroid.Y, centroid.Z));
}
DA.SetDataList(0, normals);
DA.SetDataList(1, centroids);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
if (!hE_Mesh.IsTriangularMesh())
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Mesh is not triangular!");
return;
}
List <Vector3d> normals = new List <Vector3d>();
foreach (MeshVertex v in hE_Mesh.Vertices)
{
Paramdigma.Core.Geometry.Vector3d vect = new Paramdigma.Core.Geometry.Vector3d();
switch (Selection)
{
case NormalSelection.Equal:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalEquallyWeighted(v);
break;
case NormalSelection.Area:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalAreaWeighted(v);
break;
case NormalSelection.Angle:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalAngleWeighted(v);
break;
case NormalSelection.Gauss:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalGaussCurvature(v);
break;
case NormalSelection.Mean:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalMeanCurvature(v);
break;
case NormalSelection.Sphere:
vect = Paramdigma.Core.Geometry.MeshGeometry.VertexNormalSphereInscribed(v);
break;
}
normals.Add(new Vector3d(vect.X, vect.Y, vect.Z));
}
DA.SetDataList(0, normals);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
if (!hE_Mesh.IsTriangularMesh())
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Mesh is not triangular!");
return;
}
List <double> k1 = new List <double>();
List <double> k2 = new List <double>();
List <double> K = new List <double>();
List <double> km = new List <double>();
foreach (MeshVertex v in hE_Mesh.Vertices)
{
double[] k = Paramdigma.Core.Geometry.MeshGeometry.PrincipalCurvatures(v);
k1.Add(k[0]);
k2.Add(k[1]);
K.Add(Paramdigma.Core.Geometry.MeshGeometry.ScalarGaussCurvature(v));
km.Add(Paramdigma.Core.Geometry.MeshGeometry.ScalarMeanCurvature(v));
}
DA.SetDataList(0, k1);
DA.SetDataList(1, k2);
DA.SetDataList(2, K);
DA.SetDataList(3, km);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
List <double> scalarValues = new List <double>();
List <double> levels = new List <double>();
string key = "sets1";
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
if (!DA.GetDataList(1, scalarValues))
{
return;
}
if (!DA.GetDataList(2, levels))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
// Check for invalid inputs
if (!hE_Mesh.IsTriangularMesh())
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Mesh is not triangular!");
return;
}
if (levels.Count == 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Level count can't be 0!");
return;
}
if (scalarValues.Count == 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Value count can't be 0!");
return;
}
// Assign values to mesh vertices
foreach (MeshVertex v in hE_Mesh.Vertices)
{
if (v.UserValues.ContainsKey(key))
{
v.UserValues[key] = scalarValues[v.Index];
}
else
{
v.UserValues.Add(key, scalarValues[v.Index]);
}
}
// Compute level sets
Paramdigma.Core.Curves.LevelSets.ComputeLevels(key, levels, hE_Mesh, out List <List <Paramdigma.Core.Geometry.Line> > levelLines);
//Convert AR_Lib.Curve.Line to Rhino.Geometry.Line
DataTree <Line> resultLevel = new DataTree <Line>();
int count = 0;
foreach (List <Paramdigma.Core.Geometry.Line> tempList in levelLines)
{
List <Line> tempResult = new List <Line>();
foreach (Paramdigma.Core.Geometry.Line l in tempList)
{
tempResult.Add(new Line(new Point3d(l.StartPoint.X, l.StartPoint.Y, l.StartPoint.Z), new Point3d(l.EndPoint.X, l.EndPoint.Y, l.EndPoint.Z)));
}
resultLevel.AddRange(tempResult, new GH.Kernel.Data.GH_Path(count));
count++;
}
// Return list of lines
DA.SetDataTree(0, resultLevel);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
List <Point3d> vertices = new List <Point3d>();
List <Line> edges = new List <Line>();
List <Rhino.Geometry.Mesh> faces = new List <Rhino.Geometry.Mesh>();
foreach (MeshVertex v in hE_Mesh.Vertices)
{
vertices.Add(new Point3d(v.X, v.Y, v.Z));
}
foreach (MeshEdge e in hE_Mesh.Edges)
{
MeshVertex v1 = e.HalfEdge.Vertex;
MeshVertex v2 = e.HalfEdge.Twin.Vertex;
edges.Add(new Line(new Point3d(v1.X, v1.Y, v1.Z), new Point3d(v2.X, v2.Y, v2.Z)));
}
foreach (Paramdigma.Core.HalfEdgeMesh.MeshFace f in hE_Mesh.Faces)
{
List <MeshVertex> vs = f.AdjacentVertices();
List <int> faceVs = new List <int>();
List <Point3d> facePoints = new List <Point3d>();
int vi = 0;
foreach (MeshVertex v in vs)
{
facePoints.Add(new Point3d(v.X, v.Y, v.Z));
faceVs.Add(vi);
vi++;
}
Rhino.Geometry.Mesh m = new Rhino.Geometry.Mesh();
m.Vertices.AddVertices(facePoints);
if (vs.Count == 3)
{
m.Faces.AddFace(0, 1, 2);
}
else if (vs.Count == 4)
{
m.Faces.AddFace(0, 1, 2, 3);
}
faces.Add(m);
}
DA.SetDataList(0, vertices);
DA.SetDataList(1, edges);
DA.SetDataList(2, faces);
}