/////////////////////////////////////////
public MeshRayTestOptimized(Vector3F[] vertices, int[] indices)
{
this.vertices = vertices;
this.indices = indices;
if (vertices.Length != 0 && indices.Length != 0)
{
var bounds = Bounds.Cleared;
foreach (var vertex in vertices)
{
bounds.Add(vertex);
}
var initSettings = new OctreeContainer.InitSettings();
initSettings.InitialOctreeBounds = bounds;
initSettings.OctreeBoundsRebuildExpand = Vector3.Zero;
initSettings.MinNodeSize = bounds.GetSize() / 50;
octreeContainer = new OctreeContainer(initSettings);
for (int nTriangle = 0; nTriangle < indices.Length / 3; nTriangle++)
{
var vertex0 = vertices[indices[nTriangle * 3 + 0]];
var vertex1 = vertices[indices[nTriangle * 3 + 1]];
var vertex2 = vertices[indices[nTriangle * 3 + 2]];
var triangleBounds = new Bounds(vertex0);
triangleBounds.Add(vertex1);
triangleBounds.Add(vertex2);
octreeContainer.AddObject(triangleBounds, 1);
}
}
}
void ObjectsInSpace_DestroyOctree()
{
if (octree != null)
{
for (int n = 0; n < octreeObjects.Count; n++)
{
var obj = octreeObjects[n];
if (obj != null)
{
obj.sceneOctreeIndex = -1;
}
}
octreeObjects.Clear();
octree.Dispose();
octree = null;
}
}
void ObjectsInSpace_CreateOctree()
{
if (octree != null)
{
Log.Fatal("Component_Scene: ObjectsInSpace_CreateOctree: sceneOctree != null.");
}
//create octree
var settings = new OctreeContainer.InitSettings();
settings.InitialOctreeBounds = CalculateTotalBoundsOfObjectsInSpace(true);
settings.AmountOfObjectsOutsideOctreeBoundsToRebuld = OctreeObjectCountOutsideOctreeToRebuld;
settings.OctreeBoundsRebuildExpand = OctreeBoundsRebuildExpand;
settings.MinNodeSize = OctreeMinNodeSize;
settings.ObjectCountThresholdToCreateChildNodes = OctreeObjectCountToCreateChildNodes;
settings.MaxNodeCount = OctreeMaxNodeCount;
octree = new OctreeContainer(settings);
//update objects
foreach (var obj in GetComponents <Component_ObjectInSpace>(false, true, true))
{
ObjectsInSpace_ObjectUpdate(obj);
}
}
public void Dispose()
{
octreeContainer?.Dispose();
octreeContainer = null;
}