private BoundingSphereD FindBoundingSphere(MyObjectBuilder_CubeGrid[] grids)
{
BoundingSphere result = new BoundingSphere(Vector3.Zero, float.MinValue);
foreach (MyObjectBuilder_CubeGrid myObjectBuilder_CubeGrid in grids)
{
BoundingSphere boundingSphere = MyCubeGridExtensions.CalculateBoundingSphere(myObjectBuilder_CubeGrid);
MatrixD m = myObjectBuilder_CubeGrid.PositionAndOrientation.HasValue ? myObjectBuilder_CubeGrid.PositionAndOrientation.Value.GetMatrix() : MatrixD.Identity;
result.Include(boundingSphere.Transform(m));
}
return(result);
}
public static bool CopyBlueprintPrefabToClipboard(MyObjectBuilder_Definitions prefab, MyGridClipboard clipboard, bool setOwner = true)
{
if (prefab.ShipBlueprints == null)
{
return(false);
}
var cubeGrids = prefab.ShipBlueprints[0].CubeGrids;
if (cubeGrids == null || cubeGrids.Count() == 0)
{
return(false);
}
var localBB = MyCubeGridExtensions.CalculateBoundingSphere(cubeGrids[0]);
var posAndOrient = cubeGrids[0].PositionAndOrientation.Value;
var worldMatrix = MatrixD.CreateWorld(posAndOrient.Position, posAndOrient.Forward, posAndOrient.Up);
var invertedNormalizedWorld = Matrix.Normalize(Matrix.Invert(worldMatrix));
var worldBB = localBB.Transform(worldMatrix);
var dragVector = Vector3.TransformNormal((Vector3)(Vector3D)posAndOrient.Position - worldBB.Center, invertedNormalizedWorld);
var dragDistance = localBB.Radius + 10f;
//Reset ownership to local player
if (setOwner)
{
foreach (var gridBuilder in cubeGrids)
{
foreach (var block in gridBuilder.CubeBlocks)
{
if (block.Owner != 0)
{
block.Owner = MySession.LocalPlayerId;
}
}
}
}
clipboard.SetGridFromBuilders(cubeGrids, dragVector, dragDistance);
clipboard.Deactivate();
return(true);
}