/// <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(GH.Kernel.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;
Paramdigma.Core.HalfEdgeMesh.MeshTopology topo = new Paramdigma.Core.HalfEdgeMesh.MeshTopology(hE_Mesh);
topo.ComputeFaceAdjacency();
GH.DataTree <int> fvTopo = new GH.DataTree <int>();
GH.DataTree <int> feTopo = new GH.DataTree <int>();
GH.DataTree <int> ffTopo = new GH.DataTree <int>();
foreach (int key in topo.FaceVertex.Keys)
{
fvTopo.AddRange(topo.FaceVertex[key], new GH.Kernel.Data.GH_Path(key));
}
foreach (int key in topo.FaceVertex.Keys)
{
feTopo.AddRange(topo.FaceVertex[key], new GH.Kernel.Data.GH_Path(key));
}
foreach (int key in topo.FaceFace.Keys)
{
ffTopo.AddRange(topo.FaceFace[key], new GH.Kernel.Data.GH_Path(key));
}
DA.SetDataTree(0, fvTopo);
DA.SetDataTree(1, feTopo);
DA.SetDataTree(2, ffTopo);
}
