/// <summary>
/// Updates an element of the behavior's mesh list from an element of the the spatial mapping's surface object list.
/// Element will be either added or updated to match up to the surfaceObject list.
/// </summary>
/// <param name="surfaceId">The unique ID for the mesh (matches the id provided by spatial mapping)</param>
/// <param name="surfaceObjectIndex">Index in the surfaceObjects list</param>
/// <param name="surfaceObjects">The list of surfaceObjects</param>
/// <param name="meshDataIndex">Index into the locally stored mesh data list</param>
private void AddOrUpdateMeshInList(
int surfaceId,
int surfaceObjectIndex,
List <SpatialMappingSource.SurfaceObject> surfaceObjects,
int meshDataIndex = -1)
{
SpatialUnderstandingDll.MeshData meshData = new SpatialUnderstandingDll.MeshData();
int meshUpdateID = (meshDataIndex > 0) ? (inputMeshList[meshDataIndex].LastUpdateID + 1) : 0;
// Checks.
MeshFilter meshFilter = surfaceObjects[surfaceObjectIndex].Filter;
if ((meshFilter != null) &&
(meshFilter.mesh != null) &&
(meshFilter.mesh.triangles.Length > 0))
{
// Fix surface mesh normals so we can get correct plane orientation.
meshFilter.mesh.RecalculateNormals();
// Convert
meshData.CopyFrom(meshFilter, surfaceId, meshUpdateID);
}
else
{
// No filter yet, add as an empty mesh (will be updated later in the update loop)
meshData.CopyFrom(null, surfaceId, meshUpdateID);
}
// And add it (unless an index of an update item is specified)
if (meshDataIndex < 0)
{
inputMeshList.Add(meshData);
}
else
{
inputMeshList[meshDataIndex] = meshData;
}
}
/// <summary>
/// Updates an element of the behavior's mesh list from an element of the the spatial mapping's surface object list.
/// Element will be either added or updated to match up to the surfaceObject list.
/// </summary>
/// <param name="surfaceId">The unique ID for the mesh (matches the id provided by spatial mapping)</param>
/// <param name="surfaceObjectIndex">Index in the surfaceObjects list</param>
/// <param name="surfaceObjects">The list of surfaceObjects</param>
/// <param name="meshDataIndex">Index into the locally stored mesh data list</param>
private void AddOrUpdateMeshInList(
SurfaceData bakedData)
{
SurfaceId surfaceId = bakedData.id;
MeshFilter meshFilter = bakedData.outputMesh;
int meshDataIndex = FindMeshIndexInInputMeshList(surfaceId.handle);
SpatialUnderstandingDll.MeshData meshData = new SpatialUnderstandingDll.MeshData();
int meshUpdateID = (meshDataIndex >= 0) ? (inputMeshList[meshDataIndex].LastUpdateID + 1) : 1;
if ((meshFilter != null) &&
(meshFilter.mesh != null) &&
(meshFilter.mesh.triangles.Length > 0))
{
// Fix surface mesh normals so we can get correct plane orientation.
meshFilter.mesh.RecalculateNormals();
// Convert
meshData.CopyFrom(meshFilter, surfaceId.handle, meshUpdateID);
}
else
{
// No filter yet, add as an empty mesh (will be updated later in the update loop)
meshData.CopyFrom(null, surfaceId.handle, meshUpdateID);
}
// And add it (unless an index of an update item is specified)
if (meshDataIndex < 0)
{
inputMeshList.Add(meshData);
}
else
{
inputMeshList[meshDataIndex] = meshData;
}
}
private static SpatialUnderstandingDll.MeshData CreateMeshData(SpatialMappingSource.SurfaceObject surface, int meshUpdateID)
{
MeshFilter meshFilter = surface.Filter;
SpatialUnderstandingDll.MeshData meshData = new SpatialUnderstandingDll.MeshData();
if ((meshFilter != null) &&
(meshFilter.mesh != null) &&
(meshFilter.mesh.triangles.Length > 0))
{
// Fix surface mesh normals so we can get correct plane orientation.
meshFilter.mesh.RecalculateNormals();
// Convert
meshData.CopyFrom(meshFilter, surface.ID, meshUpdateID);
}
else
{
// No filter yet, add as an empty mesh (will be updated later in the update loop)
meshData.CopyFrom(null, surface.ID, meshUpdateID);
}
return(meshData);
}