// Updates room properties with the given |room|.
private static void UpdateRoomProperties(ResonanceAudioRoom room)
{
FillGeometryOfRoomProperties(room.transform.position, room.transform.rotation,
Vector3.Scale(room.transform.lossyScale, room.size));
FillWallMaterialsOfRoomProperties(room.leftWall, room.rightWall, room.floor, room.ceiling,
room.frontWall, room.backWall);
FillModifiersOfRoomProperties(room.reverbGainDb, room.reverbTime, room.reverbBrightness,
room.reflectivity);
}
/// Updates the room effects of the environment with given |room| properties.
/// @note This should only be called from the main Unity thread.
public static void UpdateAudioRoom(ResonanceAudioRoom currentRoom)
{
// Update the current room effects to be applied.
RoomProperties roomProperties = GetRoomProperties(currentRoom);
// Pass the room properties into a pointer.
IntPtr roomPropertiesPtr = Marshal.AllocHGlobal(Marshal.SizeOf(roomProperties));
Marshal.StructureToPtr(roomProperties, roomPropertiesPtr, false);
SetRoomProperties(roomPropertiesPtr);
SetRt60ValuesAndProxyRoomProperties(null, IntPtr.Zero);
Marshal.FreeHGlobal(roomPropertiesPtr);
}
/// Updates the room effects of the environment with the given |room|.
/// @note This should only be called from the main Unity thread.
public static void UpdateRoom(ResonanceAudioRoom room)
{
if (roomPropertiesPtr == IntPtr.Zero)
{
// Allocate the unmanaged memory only once.
roomPropertiesPtr = Marshal.AllocHGlobal(Marshal.SizeOf(roomProperties));
}
UpdateRoomProperties(room);
Marshal.StructureToPtr(roomProperties, roomPropertiesPtr, false);
SetRoomProperties(roomPropertiesPtr, null);
Marshal.DestroyStructure(roomPropertiesPtr, typeof(RoomProperties));
}
/// Returns whether the listener is currently inside the given |room| boundaries.
private static bool IsListenerInsideRoom(ResonanceAudioRoom room)
{
bool isInside = false;
Transform listenerTransform = ResonanceAudio.ListenerTransform;
if (listenerTransform != null)
{
Vector3 relativePosition = listenerTransform.position - room.transform.position;
Quaternion rotationInverse = Quaternion.Inverse(room.transform.rotation);
bounds.size = Vector3.Scale(room.transform.lossyScale, room.size);
isInside = bounds.Contains(rotationInverse * relativePosition);
}
return(isInside);
}
// Updates the list of room effects regions with the given |room|.
private static void UpdateRoomEffectsRegions(ResonanceAudioRoom room, bool isEnabled)
{
int regionIndex = -1;
for (int i = 0; i < roomEffectsRegions.Count; ++i)
{
if (roomEffectsRegions[i].room == room)
{
regionIndex = i;
break;
}
}
if (isEnabled && regionIndex == -1)
{
roomEffectsRegions.Add(new RoomEffectsRegion(room, null));
}
else if (!isEnabled && regionIndex != -1)
{
roomEffectsRegions.RemoveAt(regionIndex);
}
}
/// Removes a Resonance Audio room.
public static void RemoveRoom(ResonanceAudioRoom room)
{
UpdateRoomEffectsRegions(room, false);
UpdateRoomEffects();
}
/// Adds or removes a Resonance Audio room depending on whether the listener is inside |room|.
public static void UpdateRoom(ResonanceAudioRoom room)
{
UpdateRoomEffectsRegions(room, IsListenerInsideRoom(room));
UpdateRoomEffects();
}
public RoomEffectsRegion(ResonanceAudioRoom room, ResonanceAudioReverbProbe reverbProbe)
{
this.room = room;
this.reverbProbe = reverbProbe;
}
/// Removes a Resonance Audio room.
public static void RemoveRoom(ResonanceAudioRoom room)
{
UpdateRoomEffectsRegion(new RoomEffectsRegion(room), false);
}
/// Constructs an instance that holds a Resonance Audio room.
public RoomEffectsRegion(ResonanceAudioRoom room)
{
this.room = room;
this.reverbProbe = null;
}