//AStarSystem system;
public NavigationSystem(NormalizedNavmeshAsset asset)
{
indices = asset.indices;
vertices = asset.vertices;
/* start of calculate edge */
var lineCount = new Dictionary <LineIndice, int>();
VisitTriangle((a, b, c) =>
{
var ab = new LineIndice(a, b);
var bc = new LineIndice(b, c);
var ca = new LineIndice(a, c);
if (!lineCount.ContainsKey(ab))
{
lineCount[ab] = 0;
}
if (!lineCount.ContainsKey(bc))
{
lineCount[bc] = 0;
}
if (!lineCount.ContainsKey(ca))
{
lineCount[ca] = 0;
}
lineCount[ab] += 1;
lineCount[bc] += 1;
lineCount[ca] += 1;
});
var lstEdges = new List <int>();
foreach (var item in lineCount)
{
if (item.Value == 1)//is edge
{
lstEdges.Add(item.Key.ia);
lstEdges.Add(item.Key.ib);
}
}
/* end of calculate edge */
edges = lstEdges.ToArray();
nodes = CreateAStarNodes();
//system = new AStarSystem(nodes);
}
private void OnValidate()
{
navMesh = NormalizedNavmeshAsset.GetInstanceOfCurrentScene();
}
