public bool Check(OctreeSceneNode node)
{
return true;
}
public bool Check(OctreeSceneNode node)
{
return(true);
}
public override void PrepareVisibleObjects(ICamera camera, PassData batchHelper)
{
batchHelper.visibleObjects.FastClear();
Frustum frus = camera.Frustum;
Vector3 camPos = camera.Position;
// do a BFS pass here
queue.Enqueue(octRootNode);
while (queue.Count > 0)
{
OctreeSceneNode node = queue.Dequeue();
Vector3 dir;
Vector3 center2;
if (frus.IntersectsSphere(ref node.BoundingSphere.Center, node.BoundingSphere.Radius))
{
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
for (int k = 0; k < 2; k++)
{
if (node[i, j, k] != null)
{
queue.Enqueue(node[i, j, k]);
}
}
}
}
FastList <SceneObject> objs = node.AttchedObjects;
for (int i = 0; i < objs.Count; i++)
{
SceneObject obj = objs.Elements[i];
dir = obj.BoundingSphere.Center;
dir.Normalize();
Vector3.Multiply(ref dir, obj.BoundingSphere.Radius, out dir);
Vector3.Subtract(ref obj.BoundingSphere.Center, ref dir, out center2);
Vector3.Subtract(ref center2, ref camPos, out dir);
if (Vector3.Dot(ref dir, ref center2) <= 0)
{
int level = GetLevel(ref obj.BoundingSphere, ref camPos);
if (obj.HasSubObjects)
{
obj.PrepareVisibleObjects(camera, level);
}
AddVisibleObject(obj, level, batchHelper);
}
}
}
}
for (int i = 0; i < farObjects.Count; i++)
{
int level = GetLevel(ref farObjects[i].BoundingSphere, ref camPos);
AddVisibleObject(farObjects[i], level, batchHelper);
}
}