private void CreateNewVertexAtHover(ref HandState state)
{
var virtualVertex = EntityManager.GetComponentData <Vertex>(_halfEdgeWidgetVertex);
var newVertex = EntityManager.CreateVertex(Level,
math.round(virtualVertex.X / GridSnap) * GridSnap,
math.round(virtualVertex.Z / GridSnap) * GridSnap);
var halfEdgeStack = new TempEntitySet(SetAccess.Enumerate);
EntityManager.FindAllStackedHalfEdges(state.HoveredHalfEdge, halfEdgeStack);
var newHalfEdges = new NativeArray <Entity>(halfEdgeStack.Count, Allocator.TempJob);
for (var i = 0; i < halfEdgeStack.Count; ++i)
{
newHalfEdges[i] = EntityManager.InsertHalfEdge(halfEdgeStack[i], newVertex);
}
if (newHalfEdges.Length > 1)
{
for (var i = 0; i < newHalfEdges.Length; ++i)
{
var halfEdge = EntityManager.GetComponentData <HalfEdge>(newHalfEdges[i]);
if (i > 0)
{
halfEdge.Below = newHalfEdges[i - 1];
}
if (i < newHalfEdges.Length - 1)
{
halfEdge.Above = newHalfEdges[i + 1];
}
EntityManager.SetComponentData(newHalfEdges[i], halfEdge);
}
}
halfEdgeStack.Dispose();
newHalfEdges.Dispose();
EntityManager.SetHovered(newVertex, true);
state.HoveredVertex = newVertex;
state.HoveredHalfEdge = Entity.Null;
}
private void StartExtrude(bool up, ref HandState state)
{
state.HasExtruded = true;
var halfEdges = new TempEntitySet(SetAccess.Enumerate);
var srcFloorCeilings = _getSelectedFloorCeilings.ToEntityArray(Allocator.TempJob);
foreach (var srcFloorCeilingEnt in srcFloorCeilings)
{
var srcFloorCeiling = EntityManager.GetComponentData <FloorCeiling>(srcFloorCeilingEnt);
var newRoomEnt = EntityManager.CreateRoom(Level);
var newFloorCeilingEnt = EntityManager.CreateFloorCeiling(Level, srcFloorCeiling.Plane,
!up ? newRoomEnt : srcFloorCeiling.Above, up ? newRoomEnt : srcFloorCeiling.Below);
if (up)
{
if (srcFloorCeiling.Above != Entity.Null)
{
var aboveRoom = EntityManager.GetComponentData <Room>(srcFloorCeiling.Above);
aboveRoom.Floor = newFloorCeilingEnt;
EntityManager.SetComponentData(srcFloorCeiling.Above, aboveRoom);
}
srcFloorCeiling.Above = newRoomEnt;
}
else
{
if (srcFloorCeiling.Below != Entity.Null)
{
var belowRoom = EntityManager.GetComponentData <Room>(srcFloorCeiling.Below);
belowRoom.Ceiling = newFloorCeilingEnt;
EntityManager.SetComponentData(srcFloorCeiling.Below, belowRoom);
}
srcFloorCeiling.Below = newRoomEnt;
}
EntityManager.SetComponentData(srcFloorCeilingEnt, srcFloorCeiling);
EntityManager.SetComponentData(newRoomEnt, new Room
{
Floor = !up ? newFloorCeilingEnt : srcFloorCeilingEnt,
Ceiling = up ? newFloorCeilingEnt : srcFloorCeilingEnt
});
halfEdges.Clear();
EntityManager.FindRoomHalfEdges(up ? srcFloorCeiling.Below : srcFloorCeiling.Above, halfEdges);
_newHalfEdges.Clear();
foreach (var halfEdgeEnt in halfEdges)
{
var halfEdge = EntityManager.GetComponentData <HalfEdge>(halfEdgeEnt);
_newHalfEdges.Add(halfEdgeEnt, EntityManager.CreateHalfEdge(newRoomEnt, halfEdge.Vertex));
}
foreach (var srcHalfEdgeEnt in halfEdges)
{
var dstHalfEdgeEnt = _newHalfEdges[srcHalfEdgeEnt];
var srcHalfEdge = EntityManager.GetComponentData <HalfEdge>(srcHalfEdgeEnt);
var dstHalfEdge = EntityManager.GetComponentData <HalfEdge>(dstHalfEdgeEnt);
dstHalfEdge.Next = _newHalfEdges[srcHalfEdge.Next];
dstHalfEdge.Above = up ? srcHalfEdge.Above : srcHalfEdgeEnt;
dstHalfEdge.Below = !up ? srcHalfEdge.Below : srcHalfEdgeEnt;
EntityManager.SetComponentData(dstHalfEdgeEnt, dstHalfEdge);
srcHalfEdge.Above = up ? dstHalfEdgeEnt : srcHalfEdge.Above;
srcHalfEdge.Below = !up ? dstHalfEdgeEnt : srcHalfEdge.Below;
EntityManager.SetComponentData(srcHalfEdgeEnt, srcHalfEdge);
}
EntityManager.SetSelected(srcFloorCeilingEnt, false);
EntityManager.SetSelected(newFloorCeilingEnt, true);
}
srcFloorCeilings.Dispose();
halfEdges.Dispose();
}
