public static void ExportRoomToWavefront()
{
string selectedFile = EditorUtility.OpenFilePanelWithFilters("Select Room File", MeshSaver.MeshFolderName, new string[] { "Room", "room" });
if (string.IsNullOrEmpty(selectedFile))
{
return;
}
string fileName = Path.GetFileNameWithoutExtension(selectedFile);
IEnumerable <Mesh> meshes = null;
try
{
meshes = MeshSaver.Load(fileName);
}
catch
{
// Handling exceptions, and null returned by MeshSaver.Load, by checking if meshes
// is still null below.
}
if (meshes == null)
{
EditorUtility.DisplayDialog(ExportDialogErrorTitle, "Unable to parse selected file.", "Ok");
return;
}
SaveMeshesToWavefront(fileName, meshes);
// Open the location on where the mesh was saved.
System.Diagnostics.Process.Start(ExportDirectory);
}
/// <summary>
/// Loads the SpatialMapping mesh from the specified file.
/// </summary>
/// <param name="fileName">The name, without path or extension, of the file to load.</param>
public void Load(string fileName)
{
if (string.IsNullOrEmpty(fileName))
{
Debug.Log("No mesh file specified.");
return;
}
Cleanup();
List <Mesh> storedMeshes = new List <Mesh>();
try
{
storedMeshes.AddRange(MeshSaver.Load(fileName));
foreach (Mesh mesh in storedMeshes)
{
GameObject surface = AddSurfaceObject(mesh, "storedmesh-" + surfaceObjects.Count, transform);
Renderer renderer = surface.GetComponent <MeshRenderer>();
if (SpatialMappingManager.Instance.DrawVisualMeshes == false)
{
renderer.enabled = false;
}
if (SpatialMappingManager.Instance.CastShadows == false)
{
renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
}
// Reset the surface mesh collider to fit the updated mesh.
// Unity tribal knowledge indicates that to change the mesh assigned to a
// mesh collider, the mesh must first be set to null. Presumably there
// is a side effect in the setter when setting the shared mesh to null.
MeshCollider collider = surface.GetComponent <MeshCollider>();
collider.sharedMesh = null;
collider.sharedMesh = surface.GetComponent <MeshFilter>().mesh;
}
}
catch
{
Debug.Log("Failed to load " + fileName);
}
}
// Called every frame.
private void Update()
{
// Keyboard commands for saving and loading a remotely generated mesh file.
#if UNITY_EDITOR
// S - saves the active mesh
if (Input.GetKeyUp(KeyCode.S))
{
MeshSaver.Save(MeshFileName, SpatialMappingManager.Instance.GetMeshes());
}
// L - loads the previously saved mesh into editor and sets it to be the spatial mapping source.
if (Input.GetKeyUp(KeyCode.L))
{
SpatialMappingManager.Instance.SetSpatialMappingSource(this);
Load(MeshFileName);
}
#endif
}
// Called every frame.
private void Update()
{
// There are a few keyboard commands we will add when in the editor.
#if UNITY_EDITOR
// F - to use the 'file' sourced mesh.
if (Input.GetKeyUp(KeyCode.B))
{
SpatialMappingManager.Instance.SetSpatialMappingSource(fileSurfaceObserver);
}
// S - saves the active mesh
if (Input.GetKeyUp(KeyCode.M))
{
MeshSaver.Save(fileSurfaceObserver.MeshFileName, SpatialMappingManager.Instance.GetMeshes());
}
// L - loads the previously saved mesh into the file source.
if (Input.GetKeyUp(KeyCode.L))
{
fileSurfaceObserver.Load(fileSurfaceObserver.MeshFileName);
}
#endif
}
