/* Adds four bounding boxes to the bounding hierarchy, each taking up a quadrant of the original bounding box. */
public static void AddBoundingBoxChildren(BoxVolume boxVolume)
{
// BoundingBox box = (BoundingBox)boxVolume.BoundingShape;
// Vector3[] corners = box.GetCorners();
// //May need some adjustments. Atm the min is the lowest X value of each corner. Might cause problems?
// //It would be more correct but more annoying to calculate the min for each sub-box instead of just using corners and the center.
// boxVolume.Children.Add(new BoundingBox(corners[0], boxVolume.Center));
// boxVolume.Children.Add(new BoundingBox(boxVolume.Center, corners[1]));
// boxVolume.Children.Add(new BoundingBox(boxVolume.Center, corners[2]));
// boxVolume.Children.Add(new BoundingBox(corners[3], boxVolume.Center));
}
static public void CreateSphereVolume()
{
GameObject newObject = new GameObject("Box Volume");
if (SceneView.currentDrawingSceneView)
{
SceneView.currentDrawingSceneView.MoveToView(newObject.transform);
}
BoxVolume boxVolume = (BoxVolume)newObject.AddComponent <BoxVolume>();
boxVolume.enabled = false;
boxVolume.enabled = true;
}
private void BuildBoxVolue(PVSVoxel[,,] all, BoxVolume v)
{
for (int x = v.xMin; x <= v.xMax; x++)
{
for (int y = v.yMin; y <= v.yMax; y++)
{
for (int z = v.zMin; z <= v.zMax; z++)
{
v.Voxels.Add(all[x, y, z]);
all[x, y, z] = null;
}
}
}
}
public void BuildBoxList(PVSBuilder builder, List <CombineVoxel.BoxVolume> bvs)
{
var vxFull = FullFill(builder);
BoxVolume bv = null;
do
{
bv = FindBest(vxFull);
if (bv != null)
{
bvs.Add(bv);
}
} while (bv != null);
}
static public void CreateVolume()
{
GameObject newObject = new GameObject("Box Volume");
if (UnityEditor.SceneView.currentDrawingSceneView)
{
UnityEditor.SceneView.currentDrawingSceneView.MoveToView(newObject.transform);
}
BoxVolume boxVolume = (BoxVolume)newObject.AddComponent <BoxVolume>();
boxVolume.volumeShader = "Advanced SS/Volumetric/Box Volume";
boxVolume.enabled = false;
boxVolume.enabled = true;
}
private BoxVolume FindBest(PVSVoxel[,,] all)
{
int maxNum = 0;
BoxVolume result = new BoxVolume(this);
for (int x = 0; x < all.GetLength(0); x++)
{
for (int y = 0; y < all.GetLength(1); y++)
{
for (int z = 0; z < all.GetLength(2); z++)
{
if (all[x, y, z] == null)
{
continue;
}
int xMin = 0;
int yMin = 0;
int zMin = 0;
int xMax = 0;
int yMax = 0;
int zMax = 0;
var num = GetExtendNum(all, all[x, y, z], ref xMin, ref yMin, ref zMin, ref xMax, ref yMax, ref zMax);
if (num > maxNum)
{
maxNum = num;
result.xMin = xMin;
result.yMin = yMin;
result.zMin = zMin;
result.xMax = xMax;
result.yMax = yMax;
result.zMax = zMax;
}
}
}
}
if (maxNum == 0)
{
return(null);
}
else
{
BuildBoxVolue(all, result);
}
return(result);
}
