public static Dictionary <int, List <int> > CreateIndexNeighborDictionary(Model model)
{
Dictionary <int, List <int> > indexNeighborDict = new Dictionary <int, List <int> >();
List <Vector3> vertices = model.vertices;
List <int> triangles = model.triangles;
for (int i = 0; i < vertices.Count; i++)
{
Vector3 vertex = vertices[i];
List <int> neighboringVertexIndeces = VertexHelper.FindNeighboringVertexIndeces(vertices, triangles, vertex);
indexNeighborDict.Add(i, neighboringVertexIndeces);
}
return(indexNeighborDict);
}
public void FindNeihboringVertices()
{
Vector3 lineStart = new Vector3(0f, 0f, 0f);
Vector3 lineMiddle = new Vector3(0f, 0.7f, 0f);
Vector3 lineEnd = new Vector3(0f, 1f, 0f);
List <int> triangles = new List <int> {
0, 1, 2
};
List <Vector3> vertices = new List <Vector3> {
lineStart, lineMiddle, lineEnd
};
List <int> expected = new List <int> {
0, 2
};
List <int> actual = VertexHelper.FindNeighboringVertexIndeces(vertices, triangles, lineMiddle);
Assert.AreEqual(expected, actual);
}
