private static void SetNormals(Triange t)
{
SetNormal(t.a, t.c, t.b);
SetNormal(t.b, t.a, t.c);
SetNormal(t.c, t.b, t.a);
//t.a.i = 1f; t.a.j = 0f; t.a.k = 0f;
//t.b.i = 0f; t.b.j = -1f; t.b.k = 0f;
//t.c.i = 0f; t.c.j = -1f; t.c.k = 0f;
}
private void Start()
{
List <Vector3> posList = new List <Vector3>();
for (int i = 0; i < tList.Count; i++)
{
posList.Add(tList[i].position);
}
Triange = new Triange(posList);
Triange.SetCompareAxle(CompareAxle.Y);
int[] a = Triange.GetTriangles();
if (a != null)
{
for (int i = 0; i < a.Length; i++)
{
resultList.Add(a[i]);
}
}
GameObject go = new GameObject();
MeshFilter mf = go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
Mesh m = new Mesh();
Vector3[] vertexs = new Vector3[a.Length];
for (int i = 0; i < vertexs.Length; i++)
{
Vector3 v = tList[a[i]].position;
vertexs[i] = v;
}
m.vertices = vertexs;
int[] tri = new int[a.Length];
for (int i = 0; i < tri.Length; i += 3)
{
tri[i] = i;
tri[i + 1] = i + 2;
tri[i + 2] = i + 1;
}
m.triangles = tri;
mf.mesh = m;
}
private static List <Triange> GetMesh(List <SurfacePoint> points, BoundingBox boundingBox)
{
var mesh = new List <Triange>();
// builds the list of vertices based on the points grid
var rows = GetRows(points, boundingBox);
// builds the list of triangle for each row of vertices
for (var row = 0; row < rows.Count - 1; row += 1)
{
var rowA = rows[row]; var widthRowA = rowA.Count;
var rowB = rows[row + 1]; var widthRowB = rowB.Count;
var i = 0;
var j = 0;
while (i < widthRowA - 1 && j < widthRowB - 1)
{
var t0 = new Triange
{
a = Clone(rowA[i]),
b = Clone(rowA[i + 1]),
c = Clone(rowB[j])
};
SetNormals(t0);
mesh.Add(t0);
var t1 = new Triange
{
a = Clone(rowA[i + 1]),
b = Clone(rowB[j + 1]),
c = Clone(rowB[j])
};
SetNormals(t1);
mesh.Add(t1);
i += 1;
j += 1;
//if (i == 5 || j == 5) { break; }
}
//if (row == 5) { break; }
}
return(mesh);
}