private Vector3 GetNormalCenter(MPath path, List <Vector3> normals, List <Vector3> vertices)
{
var centerNormal = Vector3.zero;
for (int i = 0; i < path.Count; i++)
{
centerNormal += normals[vertices.IndexOf(path.GetLocalPosition(i))];
}
return(centerNormal / (float)path.Count);
}
public IEnumerator Cap(MPath path)
{
while (buildingGraph)
{
yield return(new WaitForSeconds(0.01f));
}
mesh = manifold.gameObject.GetComponent <MeshFilter> ().mesh;
var vertices = mesh.vertices.ToList();
var normals = mesh.normals.ToList();
var triangles = mesh.triangles.ToList();
var normal = GetNormalCenter(path, normals, vertices);
normals.Add(normal);
var center = path.GetCenterPosition() + normal.normalized * 0.1f;
vertices.Add(center);
var newVertex = vertices.IndexOf(center);
for (int i = 0; i < path.Count; i++)
{
int vertex = vertices.IndexOf(path.GetLocalPosition(i));
int nextVertex = vertices.IndexOf(path.GetLocalPosition(i + 1 < path.Count ? i + 1 : 0));
triangles.Add(vertex);
triangles.Add(nextVertex);
triangles.Add(newVertex);
}
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.normals = normals.ToArray();
SetSwitchedManifold(manifold);
manifold.gameObject.GetComponent <MeshCollider> ().sharedMesh = mesh;
}