public TriMesh CreateTriangle(Dictionary<TriMesh.Vertex, int> vertexDict, Region[] regions)
{
TriMesh mesh = new TriMesh();
foreach (var v in vertexDict.Keys)
{
v.HalfEdge = null;
this.mesh.AppendToVertexList(v);
}
foreach (var v in morseVertice.MaxList)
{
v.HalfEdge = null;
this.mesh.AppendToVertexList(v);
}
foreach (var region in regions)
{
if (region.Round.Length > 3)
{
for (int i = 0; i < region.Round.Length; i++)
{
int next = (i + 1) % region.Round.Length;
try
{
mesh.Faces.AddTriangles(region.Center, region.Round[i], region.Round[next]);
}
catch (Exception e)
{
//this.mesh.Faces.AddTriangles(region.Center, region.Round[next], region.Round[i]);
//Console.WriteLine(e.ToString());
}
}
}
else if (region.Round.Length == 3)
{
mesh.Faces.AddTriangles(region.Round);
}
}
return mesh ;
}
public override void Run()
{
Vector3D[] Av = new Vector3D[this.mesh.Faces.Count];
Vector3D[] E = new Vector3D[this.mesh.Faces.Count];
double[] D = new double[this.mesh.Faces.Count];
Vector3D[] AI = new Vector3D[this.mesh.Faces.Count];
List<Region> region = new List<Region>();
Vector3D max;
Vector3D min;
double[] s = new double[this.mesh.Faces.Count];
int k = 0;
int[] facenum = new int[this.mesh.Faces.Count];
for (int i = 0; i < this.mesh.Faces.Count; i++)
{
facenum[i] = -1;
foreach (TriMesh.Face face in mesh.Faces[i].Faces)
{
double a =TriMeshUtil.ComputeEdgeLength(face.GetVertex(0), face.GetVertex(1));
double b = TriMeshUtil.ComputeEdgeLength(face.GetVertex(0), face.GetVertex(2));
double c = TriMeshUtil.ComputeEdgeLength(face.GetVertex(2), face.GetVertex(1));
double p = (a + b + c) / 2;
s[i] = Math.Pow(p * (p - a) * (p - b) * (p - c), 0.5);
Av[k] = (face.Traits.Normal - mesh.Faces[i].Traits.Normal) * s[i];
k++;
E[i] = E[i] + Av[i] / (s[i] * k);
}
max = Av[0];
min = Av[0];
for (int j = 1; j < k; j++)
{
if (max.Length() < Av[j].Length())
{
max = Av[j];
}
if (min.Length() > Av[j].Length())
{
min = Av[j];
}
}
AI[i] = max - min;
for (int j = 1; j <= k; j++)
{
E[i] = E[i] + Av[i] / (s[i] * j);
D[i] = (Av[i] - E[i]).Length() / j;
}
k = 0;
}
for (int i = 0; i < this.mesh.Faces.Count; i++)
{
if ((Av[i].Length() < 0.86) && (D[i] < 0.098))
{
facenum[k] = i;
k++;
}
}
for (int i = 0; i < k - 1; i++)
{
int j;
int index = i;
for (int m = i + 1; m < k; m++)
{
if (E[facenum[m]].Length() < E[facenum[index]].Length())
{
j = facenum[m];
facenum[m] = facenum[index];
facenum[index] = j;
}
}
}
// int j = 0;
byte color = 1;
for (int m = 0; m < k; m++)
{
int test = 0;
Vector3D Normal;
Region mutiface = new Region(this.mesh);
double sum;
if (mesh.Faces[facenum[m]].Traits.SelectedFlag == 0)
{
mesh.Faces[facenum[m]].Traits.SelectedFlag = color;
mutiface.SetSeedFaces(facenum[m]);
mutiface.AddBoundaryFaces(mesh.Faces[facenum[m]]);
mutiface.SetColor(color);
Normal = mesh.Faces[facenum[m]].Traits.Normal;
sum = s[facenum[m]];
}
else
{
continue;
}
Boolean n = true;
for (; n; )
{
// n = true;
test = mutiface.Getallfacenumber();
List<TriMesh.Face> selectedFaces = new List<TriMesh.Face>();
for (int i = 0; i < mutiface.getBoundaryFaces().Count; i++)
{
selectedFaces.Add(mutiface.getBoundaryFaces()[i]);
}
for (int i = 0; i < selectedFaces.Count; i++)
{
int test2 = 0;
foreach (TriMesh.Face face in selectedFaces[i].Faces)
{
if (face.Traits.SelectedFlag == 0 && (Normal - selectedFaces[i].Traits.Normal).Length() * s[facenum[0]] < 0.481 && (face.Traits.Normal - Normal).Length() * sum < 0.72)
{
mutiface.AddFaces(selectedFaces[i], i);
mutiface.AddBoundaryFaces(face);
face.Traits.SelectedFlag = selectedFaces[i].Traits.SelectedFlag;
Normal = Normal + face.Traits.Normal;
sum = sum + s[face.Index];
test2++;
}
}
Normal = Normal / (test + 1);
sum = sum / (test + 1);
if (test2 == 0)
{
mutiface.AddFinalBoundaryFaces(selectedFaces[i]);
}
}
if (test == mutiface.Getallfacenumber())
{
n = false;
}
else if (mutiface.Getallfacenumber() >= 2200)
{
n = false;
}
}
region.Add(mutiface);
color++;
}
}
