public Vector3[] RotateVertices(Vector3[] vertices, PlanetSide side)
{
for (int v = 0; v < vertices.Length; v++)
{
Quaternion rotation = Quaternion.AngleAxis(
(int)side.sideAxis.magnitude, side.sideAxis.normalized
);
Vector3 vector2 = vertices[v] - Vector3.zero;
vector2 = rotation * vector2;
vertices[v] = Vector3.zero + vector2;
}
return(vertices);
}
private void CreatePlanet()
{
planetInfo.name = "Planet";
planetInfo.sideResolution = 10;
planetInfo.radius = 100;
planetInfo.gameObject = new GameObject(planetInfo.name);
planetInfo.defaultMaterial = defaultMaterial;
float[,] heightData = GetHeightData();
//sides = new PlanetSide[1];
sides[0] = new PlanetSide(this, planetInfo, new Vector3(0, 0, 0), heightData);
sides[1] = new PlanetSide(this, planetInfo, new Vector3(0, 90, 0), heightData);
sides[2] = new PlanetSide(this, planetInfo, new Vector3(0, 180, 0), heightData);
sides[3] = new PlanetSide(this, planetInfo, new Vector3(0, -90, 0), heightData);
sides[4] = new PlanetSide(this, planetInfo, new Vector3(90, 0, 1), heightData);
sides[5] = new PlanetSide(this, planetInfo, new Vector3(-90, 0, -1), heightData);
}
public Vector3[] SpherizeSide(Vector3[] vertices, PlanetSide side)
{
int vSize = (int)Mathf.Sqrt(vertices.Length);
for (int y = 0, i = 0; y < vSize; y++)
{
for (int x = 0; x < vSize; x++, i++)
{
Vector3 v = new Vector3(x, y, 0) * 2f / (vSize - 1f) - Vector3.one;
float x2 = v.x * v.x;
float y2 = v.y * v.y;
float z2 = v.z * v.z;
Vector3 n = new Vector3(
v.x * Mathf.Sqrt(1f - y2 / 2f - z2 / 2f + y2 * z2 / 3f),
v.y * Mathf.Sqrt(1f - x2 / 2f - z2 / 2f + x2 * z2 / 3f),
v.z * Mathf.Sqrt(1f - x2 / 2f - y2 / 2f + x2 * y2 / 3f)
);
vertices[i] = n * side.planet.radius;
}
}
return(vertices);
}