// Create vertex buffers and index buffers and fill them with voxel render cells
// IMPORTANT: Don't call from background thread or from LoadContent. Only from Draw call
public static void PrepareRenderCellCache()
{
MyMwcLog.WriteLine("MyVoxelMaps.PrepareRenderCellCache - START");
MyMwcLog.IncreaseIndent();
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("BoundingSphere");
BoundingSphere sphere = new BoundingSphere(MyCamera.BoundingSphere.Center, MyCamera.BoundingSphere.Radius * 1.2f);
MyPerformanceTimer.PrepareRenderCellCache.Start();
for (int voxelMapIterator = 0; voxelMapIterator < m_voxelMaps.Count; voxelMapIterator++)
{
// Because this LoadInDraw will stop normal update calls, we might not be able to send keep alive
// messages to server for some time. This will help it - it will make networking be up-to-date.
//MyClientServer.Update();
MyVoxelMap voxelMap = m_voxelMaps[voxelMapIterator];
// Only voxel maps near bounding sphere
if (voxelMap.IsSphereIntersectingBoundingSphereOfThisVoxelMap(ref sphere))
{
voxelMap.PrepareRenderCellCache();
}
}
MyPerformanceTimer.PrepareRenderCellCache.End();
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
MyMwcLog.DecreaseIndent();
MyMwcLog.WriteLine("MyVoxelMaps.PrepareRenderCellCache - END");
}
public static bool GetListOfVoxelMapsWhoseBoundingSphereIntersectsSphere(ref BoundingSphere boundingSphere, IList <MyVoxelMap> listOfVoxelMaps, MyEntity ignorePhysObject)
{
listOfVoxelMaps.Clear();
/*
* // Get collision elements near the line's bounding box (use sweep-and-prune, so we iterate only close objects)
* BoundingBox boundingBox = BoundingBoxHelper.InitialBox;
* BoundingBoxHelper.AddSphere(ref boundingSphere, ref boundingBox);
*
* var elements = MyEntities.GetElementsInBox(ref boundingBox);
* foreach (MinerWars.AppCode.Physics.MyRBElement element in elements)
* {
* MyEntity physicObject = ((MinerWars.AppCode.Game.Physics.MyPhysicsBody)element.GetRigidBody().m_UserData).Entity;
*
* MyVoxelMap map = physicObject as MyVoxelMap;
* if (map != null)
* listOfVoxelMaps.Add(map);
* }
* elements.Clear();
*/
//MyEntities.GetIntersectionWithSphere(ref boundingSphere, ignorePhysObject, null, false, false, ref list);
for (int i = 0; i < m_voxelMaps.Count; i++)
{
MyVoxelMap voxelMapForCollisionTest = m_voxelMaps[i];
if (voxelMapForCollisionTest != ignorePhysObject)
{
if (voxelMapForCollisionTest.IsSphereIntersectingBoundingSphereOfThisVoxelMap(ref boundingSphere) == true)
{
listOfVoxelMaps.Add(voxelMapForCollisionTest);
}
}
}
if (listOfVoxelMaps.Count > 0)
{
return(true);
}
// If we get here, no intersection was found
return(false);
}