private void ExecuteDeleteTextureNamesCommand(IList <string> textureNames)
{
if (this.CurrentFaceGroups.SelectedItem == null)
{
return;
}
BusyIndicatorService.Run(dispatcher =>
{
var mesh = this.CurrentMeshes.SelectedItem;
var lod = this.CurrentLods.SelectedItem;
var faceGroup = this.CurrentFaceGroups.SelectedItem;
foreach (var textureName in textureNames)
{
faceGroup.Textures.Remove(textureName);
}
dispatcher(() => this.UpdateModel());
dispatcher(() => this.CurrentMeshes.SetSelection(mesh));
dispatcher(() => this.CurrentLods.SetSelection(lod));
dispatcher(() => this.CurrentFaceGroups.SetSelection(faceGroup));
});
}
private void ExecuteMergeMeshesCommand(IList <Mesh> meshes)
{
BusyIndicatorService.Run(dispatcher =>
{
bool doMerge = true;
if (meshes.Sum(t => t.Vertices.Count - 2) > 510)
{
var result = Messenger.Instance.Notify(new MessageBoxMessage(
"The merged mesh may contain more than 512 vertices.\nDo you want to continue?",
"Merge Meshes",
MessageBoxButton.YesNo,
MessageBoxImage.Warning));
doMerge = result.Result == MessageBoxResult.Yes;
}
if (doMerge)
{
dispatcher(() => this.CurrentMeshes.ClearSelection());
var merge = this.OptModel.File.MergeMeshes(meshes);
if (merge != null)
{
merge.MergeLods(merge.Lods
.OrderBy(t => t.Distance)
.TakeWhile(t => t.Distance == merge.Lods[0].Distance)
.ToList());
}
dispatcher(() => this.UpdateModel());
dispatcher(() => this.CurrentMeshes.SetSelection(merge));
}
});
}
private void ExecuteDownMeshesCommand(IList <Mesh> meshes)
{
BusyIndicatorService.Run(dispatcher =>
{
var opt = this.OptModel.File;
dispatcher(() => this.CurrentMeshes.ClearSelection());
var orderedMeshes = meshes
.Select(mesh => new
{
Mesh = mesh,
Index = opt.Meshes.IndexOf(mesh)
})
.OrderByDescending(t => t.Index)
.Select(t => t.Mesh)
.ToList();
foreach (var mesh in orderedMeshes)
{
int index = opt.Meshes.IndexOf(mesh);
if (index == opt.Meshes.Count - 1)
{
continue;
}
opt.Meshes.RemoveAt(index);
opt.Meshes.Insert(index + 1, mesh);
}
dispatcher(() => this.UpdateModel());
dispatcher(() => this.CurrentMeshes.SetSelection(meshes));
dispatcher(() => this.OptModel.UndoStackPush("move down mesh"));
});
}