/// <summary>
/// Save any modifications to the EditableObject. If the mesh is a scene mesh or imported mesh, it
/// will be saved to a new asset. If the mesh was originally an asset mesh, the asset is overwritten.
/// </summary>
/// <param name="mesh">mesh to save</param>
/// <param name="meshFilter">will update the mesh filter with the new mesh if not null</param>
/// <param name="skinnedMeshRenderer">will update the skinned mesh renderer with the new mesh if not null</param>
/// <returns>return true if save was successful, false if user-canceled or otherwise failed.</returns>
internal static bool SaveMeshAsset(Mesh mesh, MeshFilter meshFilter = null, SkinnedMeshRenderer skinnedMeshRenderer = null, int overridenDialogResult = -1, string overridenPath = "")
{
if (mesh == null)
{
return(false);
}
string save_path = !string.IsNullOrEmpty(overridenPath) ? overridenPath : DO_NOT_SAVE;
ModelSource source = GetMeshGUID(mesh);
switch (source)
{
case ModelSource.Asset:
int saveChanges = overridenDialogResult != -1
? overridenDialogResult
: EditorUtility.DisplayDialogComplex(
"Save Changes",
"Save changes to edited mesh?",
"Save", // DIALOG_OK
"Cancel", // DIALOG_CANCEL
"Save As"); // DIALOG_ALT
if (saveChanges == DIALOG_OK)
{
save_path = AssetDatabase.GetAssetPath(mesh);
}
else if (saveChanges == DIALOG_ALT)
{
save_path = EditorUtility.SaveFilePanelInProject("Save Mesh As", mesh.name + ".asset", "asset", "Save edited mesh to");
}
else
{
return(false);
}
break;
case ModelSource.Imported:
case ModelSource.Scene:
default:
save_path = EditorUtility.SaveFilePanelInProject("Save Mesh As", mesh.name + ".asset", "asset", "Save edited mesh to");
break;
}
if (!save_path.Equals(DO_NOT_SAVE) && !string.IsNullOrEmpty(save_path))
{
Mesh existing = AssetDatabase.LoadAssetAtPath <Mesh>(save_path);
bool overwrite = existing != null;
Mesh dst = overwrite ? existing : new Mesh();
PolyMeshUtility.Copy(mesh, dst);
if (!overwrite)
{
AssetDatabase.CreateAsset(dst, save_path);
}
AssetDatabase.Refresh();
return(true);
}
// Save was canceled
return(false);
}
/// <summary>
/// Save any modifications to the EditableObject. If the mesh is a scene mesh or imported mesh, it
/// will be saved to a new asset. If the mesh was originally an asset mesh, the asset is overwritten.
/// </summary>
/// <param name="mesh">mesh to save</param>
/// <param name="meshFilter">will update the mesh filter with the new mesh if not null</param>
/// <param name="skinnedMeshRenderer">will update the skinned mesh renderer with the new mesh if not null</param>
/// <returns>return true if save was successful, false if user-canceled or otherwise failed.</returns>
internal static bool SaveMeshAsset(Mesh mesh, MeshFilter meshFilter = null, SkinnedMeshRenderer skinnedMeshRenderer = null, int overridenDialogResult = -1, string overridenPath = "")
{
if (mesh == null)
{
return(false);
}
string save_path = !string.IsNullOrEmpty(overridenPath) ? overridenPath : DO_NOT_SAVE;
ModelSource source = GetMeshGUID(mesh);
switch (source)
{
case ModelSource.Asset:
int saveChanges = overridenDialogResult != -1 ? overridenDialogResult :
EditorUtility.DisplayDialogComplex(
"Save Changes",
"Save changes to edited mesh?",
"Save", // DIALOG_OK
"Cancel", // DIALOG_CANCEL
"Save As"); // DIALOG_ALT
if (saveChanges == DIALOG_OK)
{
save_path = AssetDatabase.GetAssetPath(mesh);
}
else if (saveChanges == DIALOG_ALT)
{
save_path = EditorUtility.SaveFilePanelInProject("Save Mesh As", mesh.name + ".asset", "asset", "Save edited mesh to");
}
else
{
return(false);
}
break;
case ModelSource.Imported:
case ModelSource.Scene:
default:
save_path = EditorUtility.SaveFilePanelInProject("Save Mesh As", mesh.name + ".asset", "asset", "Save edited mesh to");
break;
}
if (!save_path.Equals(DO_NOT_SAVE) && !string.IsNullOrEmpty(save_path))
{
Object existing = AssetDatabase.LoadMainAssetAtPath(save_path);
if (existing != null && existing is Mesh)
{
//if the mesh that we want to create is the same than the mesh found at this path, do nothing
if (existing.GetInstanceID() == mesh.GetInstanceID())
{
//nothing to do here
}
// save over an existing mesh asset
else
{
PolyMeshUtility.Copy((Mesh)existing, mesh);
Object.DestroyImmediate(mesh, true);
}
}
else
{
Mesh newMesh = new Mesh();
PolyMeshUtility.Copy(newMesh, mesh);
AssetDatabase.CreateAsset(newMesh, save_path);
}
AssetDatabase.Refresh();
return(true);
}
// Save was canceled
return(false);
}