void splitTriangles(middletriangle tri, int n)
{
Vector3 posf, poss, post;
Vector2 fu, su, tu;
if (n >= roundcount)
{
// tri.index=tempMesh.Count;
tempMesh.Add(tri);
return;
}
else
{
posf = tri.vertice[2] + (tri.vertice[0] - tri.vertice[2]) / a;
poss = tri.vertice[1] + (tri.vertice[0] - tri.vertice[1]) / b;
post = tri.vertice[2] + (tri.vertice[1] - tri.vertice[2]) / c;
fu = tri.triangleuvs[2] + (tri.triangleuvs[0] - tri.triangleuvs[2]) / a;
su = tri.triangleuvs[1] + (tri.triangleuvs[0] - tri.triangleuvs[1]) / b;
tu = tri.triangleuvs[2] + (tri.triangleuvs[1] - tri.triangleuvs[2]) / c;
middletriangle newtri1 = new middletriangle(tri.vertice[0], poss, posf, tri.triangleuvs[0], su, fu);
newtri1.surfnormal = tri.surfnormal;
splitTriangles(newtri1, n + 1);
middletriangle newtri2 = new middletriangle(posf, poss, post, fu, su, tu);
newtri2.surfnormal = tri.surfnormal;
splitTriangles(newtri2, n + 1);
middletriangle newtri3 = new middletriangle(poss, tri.vertice[1], post, su, tri.triangleuvs[1], tu);
newtri3.surfnormal = tri.surfnormal;
splitTriangles(newtri3, n + 1);
middletriangle newtri4 = new middletriangle(posf, post, tri.vertice[2], fu, tu, tri.triangleuvs[2]);
newtri4.surfnormal = tri.surfnormal;
splitTriangles(newtri4, n + 1);
}
}
// Use this for initialization
void Start()
{
myMesh = GetComponent <MeshFilter>().mesh;
verts = myMesh.vertices;
tris = myMesh.triangles;
uvs = myMesh.uv;
int trilen = tris.Length / 3;
for (int i = 0; i < trilen; i++)
{
middletriangle a = new middletriangle();
for (int j = 0; j < 3; j++)
{
a.vertice[j] = verts[tris[i * 3 + j]];
a.triangleuvs[j] = uvs[tris[i * 3 + j]];
}
a.surfnormal = getNormal(a.vertice);
changedMesh.Add(a);
}
foreach (middletriangle a in changedMesh)
{
if (!bc.Contains(a))
{
foreach (middletriangle b in changedMesh)
{
if (a != b)
{
if (equalvertice(a.vertice, b.vertice))
{
bc.Add(b);
}
}
}
}
}
foreach (middletriangle b in bc)
{
changedMesh.Remove(b);
}
foreach (middletriangle c in changedMesh)
{
splitTriangles(c, 0);
}
changedMesh.Clear();
foreach (middletriangle c in tempMesh)
{
changedMesh.Add(c);
}
CalcMesh();
//GetComponent<MeshFilter>().mesh.vertices = verts;
}
