private static SerializableVolume[] GetVolumeDataAuto(int volumeSubdivisions)
{
// Create initial volume
var sceneBounds = GetSceneBounds();
var volumeData = new VolumeData()
{
positionWS = sceneBounds.center,
scaleWS = sceneBounds.size
};
// Recursively generate hierarchy
int currentDepth = 0;
if (currentDepth < volumeSubdivisions)
{
GetVolumeDataAutoRecursive(currentDepth + 1, volumeSubdivisions, ref volumeData);
}
// Serialize
return(volumeData.Serialize());
}
private static void GetVolumeDataAutoRecursive(int currentDepth, int volumeSubdivisions, ref VolumeData parentVolume)
{
parentVolume.children = new VolumeData[8];
for (int i = 0; i < parentVolume.children.Length; i++)
{
// Get offset values from index
// TODO
// - Math this
var signX = (float)(i + 1) % 2 == 0 ? 1 : -1;
var signY = i == 2 || i == 3 || i == 6 || i == 7 ? 1 : -1;
var signZ = i == 4 || i == 5 || i == 6 || i == 7 ? 1 : -1; //(float)(i + 1) * 0.5f > 4 ? 1 : -1;
// Calculate transformations
var scale = new Vector3(parentVolume.scaleWS.x * 0.5f, parentVolume.scaleWS.y * 0.5f, parentVolume.scaleWS.z * 0.5f);
var position = parentVolume.positionWS + new Vector3(signX * scale.x * 0.5f, signY * scale.y * 0.5f, signZ * scale.z * 0.5f);
// Create new child VolumeData
parentVolume.children[i] = new VolumeData()
{
positionWS = position,
scaleWS = scale
};
// Continue down hierarchy
if (currentDepth < volumeSubdivisions)
{
GetVolumeDataAutoRecursive(currentDepth + 1, volumeSubdivisions, ref parentVolume.children[i]);
}
}
}