private void Start()
{
List <Vector3> posList = new List <Vector3>();
for (int i = 0; i < tList.Count; i++)
{
posList.Add(tList[i].position);
}
triangulation = new Triangulation(posList);
triangulation.SetCompareAxle(CompareAxle.Y);
int[] a = triangulation.GetTriangles();
if (a != null)
{
for (int i = 0; i < a.Length; i++)
{
Debug.Log("===:" + a[i]);
resultList.Add(a[i]);
}
}
GameObject go = new GameObject();
MeshFilter mf = go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
Mesh m = new Mesh();
Vector3[] vertexs = new Vector3[a.Length];
for (int i = 0; i < vertexs.Length; i++)
{
Vector3 v = tList[a[i]].position;
vertexs[i] = v;
}
m.vertices = vertexs;
int[] tri = new int[a.Length];
for (int i = 0; i < tri.Length; i += 3)
{
tri[i] = i;
tri[i + 1] = i + 2;
tri[i + 2] = i + 1;
}
m.triangles = tri;
mf.mesh = m;
}
MeshData CreateMesh(Vector3 origin)
{
int trianglesPerCube = 4 * 3;
Vector3[] vertices = new Vector3[width * length * height * 12];
Color32[] colors = new Color32[vertices.Length];
int[] triangles = new int[width * length * height * trianglesPerCube];
int cube = 0;
int currentTriangle = 0;
for (int y = 0; y < height; y++)
{
for (int z = 0; z < length; z++)
{
for (int x = 0; x < width; x++, cube++)
{
Vector3 cubeOrigin = origin + new Vector3(x, y, z);
int vertexOffset = cube * 12;
Vector3[] cubeVertices = CreateCubeVertices(cubeOrigin);
Triangulation.CubePoint[] cubePoints = new Triangulation.CubePoint[8];
for (int i = 0; i < 8; i++)
{
Vector3 vertex = cubeVertices[i];
float isoValue = CalculateIsoValue(vertex);
cubePoints[i] = new Triangulation.CubePoint(vertex, isoValue);
}
int cubeIndex = Triangulation.CalculateCubeIndex(isoLevel, cubePoints);
/* Cube is entirely in/out of the surface */
if (Triangulation.IsTrivial(cubeIndex))
{
continue;
}
Vector3[] interpolatedVertices = Triangulation.GetVertices(isoLevel, cubeIndex, cubePoints);
for (int v = 0; v < interpolatedVertices.Length; v++)
{
colors[vertexOffset + v] = CalculateColor(interpolatedVertices[v].y / height);
vertices[vertexOffset + v] = interpolatedVertices[v];
}
int[] interpolatedTriangles = Triangulation.GetTriangles(cubeIndex);
for (int t = 0; t < interpolatedTriangles.Length; t++)
{
triangles[currentTriangle + t] = interpolatedTriangles[t] + vertexOffset;
}
currentTriangle += interpolatedTriangles.Length;
}
}
}
return(new MeshData(vertices, colors, triangles));
}