public Chunk(Planet planet, int i, int u, int v, ShapeGenerator shapeGenerator)
{
this.shapeGenerator = shapeGenerator;
this.planet = planet;
this.face = planet.terrainFaces[i];
this.faceI = i;
this.faceU = u;
this.faceV = v;
this.shapeData = this.planet.shapeData;
chunkID = "Chunk " + faceI + " (" + faceU + "," + faceV + ")";
SetLOD();
//Centre point
int ResM1 = chunkResolution - 1;
float UVstep = 1f / shapeData.chunksPerFace;
float step = UVstep / ResM1;
Vector2 offset = new Vector3((-0.5f + faceU * UVstep), (-0.5f + faceV * UVstep));
int x = chunkResolution / 2;
Vector2 p = offset + new Vector2(x * step, x * step);
Vector3 pointOnUnitCube = face.axisB * p.x + face.axisA * p.y + face.height * -0.5f;
Vector3 pointOnUnitSphere = SphereMaths.UnitCubeToUnitSphere(pointOnUnitCube);
Vector3 point = planet.ShapeGenerator.CalculatePointOnPlanet(pointOnUnitSphere);
this.centre = GeoCoord.GetLatLon(planet, point);
}
public void CacheChunks(Chunk[] chunks)
{
for (int j = 0; j < chunks.Length; j++)
{
if (chunks[j].hasMesh)
{
chunks[j].gameObject.SetActive(false);
}
}
for (int i = 0; i < triggerObjects.Length; i++)
{
float nearestDist = Mathf.Infinity;
Chunk nearestChunk = null;
LatLon position = GeoCoord.GetLatLon(planet, triggerObjects[i].position);
for (int j = 0; j < chunks.Length; j++)
{
float dist = GeoCoord.GetDistance(position, chunks[j].centre);
if (dist < nearestDist)
{
nearestDist = dist;
nearestChunk = chunks[j];
}
}
if (nearestChunk != null)
{
ActivateChunk(nearestChunk);
Chunk[] connectedChunks = nearestChunk.ConnectedChunks;
for (int j = 0; j < connectedChunks.Length; j++)
{
ActivateChunk(connectedChunks[j]);
}
}
}
}
//A quick script to get pos above ground
public virtual LatLon GetGeoPos()
{
return(GeoCoord.GetLatLon(gb, transform.position));
}