public void RefreshMesh()
{
// indices top and bottom
Vector2[] temp = new Vector2[LocalPositions.Count];
for (int i = 0; i < temp.Length; i++)
{
temp[i] = new Vector2(LocalPositions[i].x, LocalPositions[i].z);
}
int[] indices = new Triangulator(temp).Triangulate();
int[] reverseIndices = indices.Reverse().ToArray();
int[] tempAllIndices = new int[indices.Length * 2];
reverseIndices.CopyTo(tempAllIndices, 0);
indices.CopyTo(tempAllIndices, indices.Length);
for (int i = indices.Length; i < tempAllIndices.Length; i++)
{
tempAllIndices[i] += LocalPositions.Count;
}
// indices sides
List <int> tempIntList = tempAllIndices.ToList();
for (int i = 0; i < LocalPositions.Count; i++)
{
List <int> t = new List <int>();
for (int j = 0; j < 6; j++)
{
if (j == 0)
{
t.Add(i);
}
else if (j == 1)
{
t.Add(i != LocalPositions.Count - 1 ? LocalPositions.Count + (i + 1) : LocalPositions.Count);
}
else if (j == 2)
{
t.Add(LocalPositions.Count + i);
}
else if (j == 3)
{
t.Add(i);
}
else if (j == 4)
{
t.Add(i != LocalPositions.Count - 1 ? (i + 1) : 0);
}
else if (j == 5)
{
t.Add(i != LocalPositions.Count - 1 ? LocalPositions.Count + (i + 1) : LocalPositions.Count);
}
}
tempIntList.AddRange(t);
}
// Create the Vector3 vertices
var vertices = new Vector3[temp.Length * 2];
Vector2[] tempAllVertices = new Vector2[temp.Length * 2];
temp.CopyTo(tempAllVertices, 0);
temp.CopyTo(tempAllVertices, temp.Length);
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(tempAllVertices[i].x, i < vertices.Length / 2 ? -RadarMeshHeight : RadarMeshHeight, tempAllVertices[i].y);
}
// Create the mesh
Mesh mesh = new Mesh
{
vertices = vertices,
triangles = tempIntList.ToArray()
};
mesh.RecalculateNormals();
mesh.RecalculateBounds();
GetComponent <MeshFilter>().sharedMesh = mesh;
var meshCollider = GetComponent <MeshCollider>();
if (meshCollider == null)
{
meshCollider = gameObject.AddComponent <MeshCollider>();
}
meshCollider.sharedMesh = mesh;
meshCollider.convex = true;
}