// TODO: Figure out how best to collapse the InsertionGroup after the load task completes
public InsertionGroupObject3D(IEnumerable <ILibraryItem> items,
View3DWidget view3DWidget,
InteractiveScene scene,
Vector2 newItemOffset,
Action <IObject3D, IEnumerable <IObject3D> > layoutParts,
bool trackSourceFiles = false)
{
if (items == null)
{
return;
}
this.layoutParts = layoutParts;
// Add a temporary placeholder to give us some bounds
this.scene = scene;
this.view3DWidget = view3DWidget;
this.LoadingItemsTask = Task.Run(async() =>
{
var offset = Matrix4X4.Identity;
// Add the placeholder 'Loading...' object
var placeholderItem = new Object3D()
{
Mesh = placeHolderMesh,
Matrix = Matrix4X4.Identity,
Parent = this
};
this.Children.Add(placeholderItem);
var itemsToLoad = items.Where(item => item.IsContentFileType()).ToList();
// Filter to content file types only
foreach (var item in itemsToLoad)
{
// Acquire
var progressControl = new DragDropLoadProgress(view3DWidget, null, ApplicationController.Instance.Theme);
// Position at accumulating offset
placeholderItem.Matrix *= Matrix4X4.CreateTranslation(newItemOffset.X, (double)newItemOffset.Y, 0);
placeholderItem.Visible = true;
progressControl.TrackingObject = placeholderItem;
var loadedItem = await item.CreateContent(progressControl.ProgressReporter);
if (loadedItem != null)
{
var aabb = loadedItem.GetAxisAlignedBoundingBox();
// lets move the cube to the center of the loaded thing
placeholderItem.Matrix *= Matrix4X4.CreateTranslation(-10 + aabb.XSize / 2, 0, 0);
placeholderItem.Visible = false;
// Copy scale/rotation/translation from the source and Center
loadedItem.Matrix = loadedItem.Matrix * Matrix4X4.CreateTranslation((double)-aabb.Center.X, (double)-aabb.Center.Y, (double)-aabb.MinXYZ.Z) * placeholderItem.Matrix;
// check if the item has 0 height (it is probably an image)
if (loadedItem.ZSize() == 0)
{
// raise it up a bit so it is not z fighting with the bed
loadedItem.Matrix *= Matrix4X4.CreateTranslation(0, 0, .1);
}
loadedItem.Color = loadedItem.Color;
// Set mesh path if tracking requested
if (trackSourceFiles &&
item is FileSystemFileItem fileItem &&
item.IsMeshFileType())
{
loadedItem.MeshPath = fileItem.Path;
}
this.Children.Add(loadedItem);
loadedItem.MakeNameNonColliding();
// Adjust next item position
newItemOffset.X = loadedItem.GetAxisAlignedBoundingBox().XSize / 2 + 10;
}
// the 1.3 is so the progress bar will collapse after going past 1
progressControl.ProgressReporter(1.3, "");
}
this.Children.Remove(placeholderItem);
this.Collapse();
this.Invalidate(InvalidateType.Children);
});
}
// TODO: Figure out how best to collapse the InsertionGroup after the load task completes
public InsertionGroupObject3D(IEnumerable <ILibraryItem> items, View3DWidget view3DWidget, InteractiveScene scene, Vector2 bedCenter, Func <bool> dragOperationActive, bool trackSourceFiles = false)
{
if (items == null)
{
return;
}
// Add a temporary placeholder to give us some bounds
this.scene = scene;
this.view3DWidget = view3DWidget;
this.LoadingItemsTask = Task.Run((Func <Task>)(async() =>
{
var newItemOffset = Vector2.Zero;
if (dragOperationActive != null &&
!dragOperationActive())
{
newItemOffset = bedCenter;
}
var offset = Matrix4X4.Identity;
// Add the placeholder 'Loading...' object
var placeholderItem = new Object3D()
{
Mesh = placeHolderMesh,
Matrix = Matrix4X4.Identity,
Parent = this
};
this.Children.Add(placeholderItem);
// Filter to content file types only
foreach (var item in items.Where(item => item.IsContentFileType()).ToList())
{
// Acquire
var progressControl = new DragDropLoadProgress(view3DWidget, null);
// Position at accumulating offset
placeholderItem.Matrix *= Matrix4X4.CreateTranslation(newItemOffset.X, (double)newItemOffset.Y, 0);
placeholderItem.Visible = true;
progressControl.TrackingObject = placeholderItem;
var loadedItem = await item.CreateContent(progressControl.ProgressReporter);
if (loadedItem != null)
{
var aabb = loadedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity);
// lets move the cube to the center of the loaded thing
placeholderItem.Matrix *= Matrix4X4.CreateTranslation(-10 + aabb.XSize / 2, 0, 0);
placeholderItem.Visible = false;
// Copy scale/rotation/translation from the source and Center
loadedItem.Matrix = loadedItem.Matrix * Matrix4X4.CreateTranslation((double)-aabb.Center.X, (double)-aabb.Center.Y, (double)-aabb.minXYZ.Z) * placeholderItem.Matrix;
// check if the item has 0 height (it is probably an image)
if (loadedItem.ZSize() == 0)
{
// raise it up a bit so it is not z fighting with the bed
loadedItem.Matrix *= Matrix4X4.CreateTranslation(0, 0, .1);
}
loadedItem.Color = loadedItem.Color;
// Set mesh path if tracking requested
if (trackSourceFiles &&
item is FileSystemFileItem fileItem &&
item.IsMeshFileType())
{
loadedItem.MeshPath = fileItem.Path;
}
// Notification should force invalidate and redraw
//progressReporter?.Invoke(1, "");
this.Children.Add(loadedItem);
loadedItem.MakeNameNonColliding();
// Wait for content to load
// Adjust next item position
// TODO: do something more interesting than increment in x
newItemOffset.X = loadedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity).XSize / 2 + 10;
}
progressControl.ProgressReporter(1.3, "");
}
this.Children.Remove(placeholderItem);
this.ContentAcquired = true;
ContentLoaded?.Invoke(this, null);
if (dragOperationActive != null &&
!dragOperationActive())
{
this.Collapse();
}
this.Invalidate(new InvalidateArgs(this, InvalidateType.Content));
}));
}