void Awake()
{
// input points for a polygon2D contour
List <Vector2> points = new List <Vector2>();
// When calling PopulateSquarePerimeter you should prefer
// a factor of 4 for the 'res' argument.
PopulateSquarePerimeter(points, 1000, 20);
// construct Polygon2D
Polygon2D polygon = Polygon2D.Contour(points.ToArray());
// construct Triangulation2D with Polygon2D and threshold angle (18f ~ 27f recommended)
Triangulation2D triangulation = new Triangulation2D(polygon, 22.5f);
// build a mesh from triangles in a Triangulation2D instance
Mesh mesh = triangulation.Build();
// Initialize gameObject
// assuming it starts out as an empty object
gameObject.AddComponent <MeshFilter>();
// GetComponent<MeshFilter>().sharedMesh = mesh;
//gameObject.GetComponent<MeshFilter>().sharedMesh = mesh;
gameObject.GetComponent <MeshFilter>().mesh = mesh;
// gameObject.AddComponent<MeshRenderer>();
//gameObject.AddComponent<MeshCollider>();
gameObject.SetActive(false);
}
public void SetTriangulation(Triangulation2D triangulation)
{
var mesh = triangulation.Build();
GetComponent <MeshFilter>().sharedMesh = mesh;
this.triangles = triangulation.Triangle2Ds;
}
public Mesh Build(MeshSmoothingMethod method, int times = 5, float alpha = 0.2f, float beta = 0.5f)
{
var mesh = triangulation.Build(
(Vertex2D v) => {
float z = 0f;
if (heightTable.ContainsKey(v))
{
z = heightTable[v];
}
return(new Vector3(v.Coordinate.x, v.Coordinate.y, -z));
}
);
mesh = Symmetrize(mesh);
switch (method)
{
case MeshSmoothingMethod.Laplacian:
mesh = MeshSmoothing.LaplacianFilter(mesh, times);
break;
case MeshSmoothingMethod.HC:
mesh = MeshSmoothing.HCFilter(mesh, times, alpha, beta);
break;
}
network = VertexConnection.BuildNetwork(mesh.triangles);
return(mesh);
}