/// <summary>
///
/// </summary>
void Start()
{
_graph = CreateGrid(_countX, _countY);
_vertexState = new int[_graph.Vertices.Count];
_currVertex = _graph.Vertices[0];
_currHedge = _currVertex.First;
_initialized = true;
}
// Use this for initialization
void Start()
{
// create a graph
_graph = CreateGrid(_countX, _countY);
// create array of vertex states
_vertexStates = new int[_graph.Vertices.Count];
// set current vertex & halfedge
_currVertex = _graph.Vertices[0];
_currHedge = _currVertex.First;
_initialized = true;
}
/// <summary>
///
/// </summary>
void Update()
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
_currHedge = _currHedge.PreviousAtStart;
}
if (Input.GetKeyDown(KeyCode.RightArrow))
{
_currHedge = _currHedge.NextAtStart;
}
if (Input.GetKeyDown(KeyCode.UpArrow))
{
_currHedge = _currHedge.Twin;
_currVertex = _currHedge.Start;
}
UpdateNeighborhood();
}
/// <summary>
///
/// </summary>
HeGraph3d CreateGrid(int countX, int countY)
{
HeGraph3d graph = new HeGraph3d();
// add vertices
for (int i = 0; i < countY; i++)
{
for (int j = 0; j < countX; j++)
{
HeGraph3d.Vertex v = graph.AddVertex();
v.Position = new Vec3d(i, j, 0);
// v.Normal = blah;
}
}
// add edges
int index = 0;
for (int i = 0; i < countY; i++)
{
for (int j = 0; j < countX; j++)
{
if (j > 0)
{
graph.AddEdge(index, index - 1);
}
if (i > 0)
{
graph.AddEdge(index, index - countX);
}
index++;
}
}
return(graph);
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
_currHedge = _currHedge.PreviousAtStart;
}
if (Input.GetKeyDown(KeyCode.RightArrow))
{
_currHedge = _currHedge.NextAtStart;
}
if (Input.GetKeyDown(KeyCode.UpArrow))
{
_currHedge = _currHedge.Twin;
_currVertex = _currHedge.Start;
}
UpdateVertexStates();
var target = (Vector3)_currVertex.Position;
CameraPivot.position = Vector3.Lerp(CameraPivot.position, target, Time.deltaTime * _cameraStiffness);
}
