/// <summary>
/// Generate the VertexHolders for every Vertex in every face. The array has overlaping VertexHolders.
/// </summary>
/// <returns>Array with overlaping VertexHolders.</returns>
public virtual PRVertexHolder[] GenerateVertexHolders()
{
PRVertexHolder[] vertexColl = new PRVertexHolder[GeoMesh.vertexCount];
for (int i = 0; i < GeoMesh.vertexCount; i++)
{
PRVertexHolder vertexHolder = new PRVertexHolder(GeoMesh.vertices[i], i, this.gameObject);
vertexColl[i] = vertexHolder;
}
return(vertexColl);
}
/// <summary>
/// Paste the transformations on the original object to the this duplicated object.
/// </summary>
/// <param name="vertexHolderColl"> The list of the original object vertexHolders. </param>
public void PasteAllGeoProperties(List <PRVertexHolder> vertexHolderColl)
{
for (int j = 0; j < vertexHolderColl.Count; j++)
{
PRVertexHolder vertHolder = vertexHolderColl[j];
PRVertex vertCO = PR_VERTEX_GO.GetComponent <ParentVertex>().GEO_VERTEX_COLL_CO[j];
// Update the vertexHolder.
vertCO.VertexHolder = vertHolder;
Vector3[] meshVertices = GeoMesh.vertices;
// Update Mesh vertices.
for (int i = 0; i < vertHolder.SameVIndexColl.Count; i++)
{
meshVertices[vertHolder.SameVIndexColl[i]] = vertHolder.V;
}
GeoMesh.vertices = meshVertices;
GeoMesh.RecalculateBounds();
// Update VertexGO position.
vertCO.UpdateVertexPosition();
}
}
/// <summary>
/// Clean up the duplicate vertices that share the same coordinates and Instantiate the Vertex prefabs.
/// </summary>
/// <param name="vertexColl"> Dirty array with vertex holders. </param>
/// <returns> Clean array of Vertex holders. </returns>
public PRVertexHolder[] CreateUniqVertexPrefabs(PRVertexHolder[] vertexColl)
{
// Group the vertices according to the position. For the cube I will have groups of 4 overlaping vertices.
var result = vertexColl.GroupBy(vertex => vertex.V);
PRVertexHolder[] cleanVertexColl = new PRVertexHolder[result.Count()];
for (int i = 0; i < result.Count(); i++)
{
// Get only the first elemnt from each group and assign it to the clean array.
cleanVertexColl[i] = result.ToArray()[i].ToArray()[0];
// Create the objects.
GameObject obj = GameObject.Instantiate(VertexPref, transform.TransformPoint(cleanVertexColl[i].V),
Quaternion.identity, PR_VERTEX_GO.transform);
obj.name = "Vertex" + i;
obj.SetActive(true);
// Setup the PRVertex file
PRVertex vertexCO = obj.GetComponent <PRVertex>();
vertexCO.VertexHolder = cleanVertexColl[i];
}
return(cleanVertexColl);
}
