public List <Vector3[]>[] trigsInCells; // v1, v2, v3, normal
public void RecalculateMesh(HoloAd config)
{
trigsInCells = new List <Vector3[]> [config.maxX * config.maxY * config.maxZ];
for (int i = 0; i < config.maxX * config.maxY * config.maxZ; i++)
{
trigsInCells[i] = new List <Vector3[]>();
}
int childCount = config.spatialMapping.transform.childCount;
for (int i = 0; i < childCount; i++)
{
GameObject child = config.spatialMapping.transform.GetChild(i).gameObject;
Mesh mesh = child.GetComponent <MeshFilter>().mesh;
Vector3[] meshVerts = mesh.vertices;
int[] meshTrigs = mesh.triangles;
int trigsCount = meshTrigs.Length;
for (int trigIndex = 0; trigIndex < trigsCount; trigIndex += 3)
{
int[] verts = { meshTrigs[trigIndex], meshTrigs[trigIndex + 1], meshTrigs[trigIndex + 2] };
foreach (int v in verts)
{
Vector3 vec = config.room.transform.InverseTransformPoint(child.transform.TransformPoint(meshVerts[v]));
float cubeSide = config.matrixScale;
int[] matCords =
{
(int)System.Math.Round(config.room.transform.localScale.x * (vec.x + .5f) / cubeSide),
(int)System.Math.Round(config.room.transform.localScale.y * (vec.y + .5f) / cubeSide),
(int)System.Math.Round(config.room.transform.localScale.z * (vec.z + .5f) / cubeSide)
};
if (config.IsCellInMatrix(matCords[0], matCords[1], matCords[2]))
{
Vector3[] trig = new Vector3[] {
config.room.transform.InverseTransformPoint(child.transform.TransformPoint(meshVerts[verts[0]])),
config.room.transform.InverseTransformPoint(child.transform.TransformPoint(meshVerts[verts[1]])),
config.room.transform.InverseTransformPoint(child.transform.TransformPoint(meshVerts[verts[2]])),
Vector3.Cross(meshVerts[verts[0]] - meshVerts[verts[2]], meshVerts[verts[0]] - meshVerts[verts[1]]).normalized
};
trigsInCells[matCords[0] + config.maxX * matCords[1] + config.maxX * config.maxY * matCords[2]].Add(trig);
break;
}
}
}
}
}
