public Vector3 GetVertexOnClick(Vector3 position)
{
if (triangluator == null)
{
triangluator = new Triangulator();
}
Vector3 V = transform.InverseTransformPoint(new Vector3(position.x, position.y, 1.0f));
VertexHandle VertHand = VertexHandleUtility.AddToList(V, VertexHandleUtility.VertexList.Count);
VertHand.CorrectForTransfrom(transform.position);
GenerateMesh();
return(V);
}
// Start is called before the first frame update
void Start()
{
int i = 0;
foreach (Vector3 vertex in meshFilter.mesh.vertices)
{
if (!vertexHandleDictionary.ContainsKey(vertex))
{
VertexHandle vertexHandle = Instantiate(vertexHandlePrefab, meshFilter.transform.TransformPoint(vertex), Quaternion.identity, transform);
vertexHandle.vertexIndices.Add(i);
vertexHandle.meshFilter = meshFilter;
vertexHandleDictionary.Add(vertex, vertexHandle);
}
else
{
vertexHandleDictionary[vertex].vertexIndices.Add(i);
}
i++;
}
for (i = 0; i < meshFilter.mesh.triangles.Length; i += 3)
{
Vector3 point1 = meshFilter.mesh.vertices[meshFilter.mesh.triangles[i]];
Vector3 point2 = meshFilter.mesh.vertices[meshFilter.mesh.triangles[i + 1]];
Vector3 point3 = meshFilter.mesh.vertices[meshFilter.mesh.triangles[i + 2]];
Vector3 midpoint1 = Vector3.Lerp(point1, point2, 0.5f);
Vector3 midpoint2 = Vector3.Lerp(point2, point3, 0.5f);
Vector3 midpoint3 = Vector3.Lerp(point3, point1, 0.5f);
if (!midpointHandleDictionary.ContainsKey(midpoint1))
{
//MidpointHandle midpointHandle = Instantiate(midpointHandlePrefab,meshFilter.transform.TransformPoint(vertex),Quaternion.identity,transform);
//midpointHandle.midpointDictionary;
//midpointHandle.meshFilter = meshFilter;
//vertexHandleDictionary.Add(vertex,vertexHandle);
}
else
{
//vertexHandleDictionary[vertex].vertexIndices.Add(i);
}
Instantiate(midpointHandlePrefab, meshFilter.transform.TransformPoint(midpoint1), Quaternion.identity);
Instantiate(midpointHandlePrefab, meshFilter.transform.TransformPoint(midpoint2), Quaternion.identity);
Instantiate(midpointHandlePrefab, meshFilter.transform.TransformPoint(midpoint3), Quaternion.identity);
}
}
public static VertexHandle AddToList(VertexHandle inHandle)
{
vertexList.Add(inHandle);
return(inHandle);
}
