/// <summary>
/// Updates the collision data debug model.
/// </summary>
private void UpdateWiresModel()
{
// Don't update on a importer/worker thread
if (!Platform.IsInMainThread)
{
_updateWireMesh = true;
return;
}
if (_collisionWiresModel == null)
{
_collisionWiresModel = FlaxEngine.Content.CreateVirtualAsset <Model>();
_collisionWiresModel.SetupLODs(1);
}
Editor.Internal_GetCollisionWires(Asset.unmanagedPtr, out var triangles, out var indices);
if (triangles != null && indices != null)
{
_collisionWiresModel.LODs[0].Meshes[0].UpdateMesh(triangles, indices);
}
if (_collisionWiresShowActor == null)
{
_collisionWiresShowActor = StaticModel.New();
_preview.Task.CustomActors.Add(_collisionWiresShowActor);
}
_collisionWiresShowActor.Model = _collisionWiresModel;
_collisionWiresShowActor.Entries[0].Material = FlaxEngine.Content.LoadAsyncInternal <MaterialBase>(EditorAssets.WiresDebugMaterial);
_preview.Model = _asset.Model;
}
public Preview(ModelWindow window)
: base(true)
{
_window = window;
// Show floor widget
_showFloorButton = ViewWidgetShowMenu.AddButton("Floor", OnShowFloorModelClicked);
_showFloorButton.IndexInParent = 1;
// Show current LOD widget
_showCurrentLODButton = ViewWidgetShowMenu.AddButton("Current LOD", OnShowCurrentLODClicked);
_showCurrentLODButton.IndexInParent = 2;
// Floor model
_floorModel = StaticModel.New();
_floorModel.Position = new Vector3(0, -25, 0);
_floorModel.Scale = new Vector3(5, 0.5f, 5);
_floorModel.Model = FlaxEngine.Content.LoadAsync <Model>(StringUtils.CombinePaths(Globals.EditorFolder, "Primitives/Cube.flax"));
_floorModel.IsActive = false;
Task.AddCustomActor(_floorModel);
// Enable shadows
PreviewLight.ShadowsMode = ShadowsCastingMode.All;
PreviewLight.CascadeCount = 3;
PreviewLight.ShadowsDistance = 2000.0f;
Task.ViewFlags |= ViewFlags.Shadows;
}
/// <summary>
/// Updates the collision data debug model.
/// </summary>
private void UpdateWiresModel()
{
// Don't update on a importer/worker thread
if (Platform.CurrentThreadID != Globals.MainThreadID)
{
_updateWireMesh = true;
return;
}
if (_collisionWiresModel == null)
{
_collisionWiresModel = FlaxEngine.Content.CreateVirtualAsset <Model>();
_collisionWiresModel.SetupLODs(new[] { 1 });
}
Editor.Internal_GetCollisionWires(Asset.unmanagedPtr, out var triangles, out var indices);
if (triangles != null && indices != null)
{
_collisionWiresModel.LODs[0].Meshes[0].UpdateMesh(triangles, indices);
}
else
{
Editor.LogWarning("Failed to get collision wires for " + Asset);
}
if (_collisionWiresShowActor == null)
{
_collisionWiresShowActor = StaticModel.New();
_preview.Task.AddCustomActor(_collisionWiresShowActor);
}
_collisionWiresShowActor.Model = _collisionWiresModel;
_collisionWiresShowActor.SetMaterial(0, FlaxEngine.Content.LoadAsyncInternal <MaterialBase>(EditorAssets.WiresDebugMaterial));
_preview.Model = FlaxEngine.Content.LoadAsync <Model>(_asset.Options.Model);
}
private void Update()
{
Screen.CursorVisible = false;
Screen.CursorLock = CursorLockMode.Locked;
// Mouse
Vector2 mouseDelta = new Vector2(Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y"));
pitch = Mathf.Clamp(pitch + mouseDelta.Y, -88, 88);
yaw += mouseDelta.X;
// Jump
if (CanJump && Input.GetAction("Jump"))
{
_jump = true;
}
// Shoot
if (Input.GetAction("Fire"))
{
var ball = RigidBody.New();
var ballCollider = SphereCollider.New();
var ballModel = StaticModel.New();
ball.Name = "Bullet";
ball.StaticFlags = StaticFlags.None;
ballModel.Model = SphereModel;
ballModel.Parent = ball;
ballModel.StaticFlags = StaticFlags.None;
ballCollider.Parent = ball;
ballCollider.StaticFlags = StaticFlags.None;
ball.UseCCD = true;
Actor gun = this.Actor.FindActor("BulletSpawner");
ball.Transform = new Transform(
gun.Position,
Quaternion.Identity,
new Vector3(0.1f));
SceneManager.SpawnActor(ball);
ball.LinearVelocity = gun.Direction * 600.0f;
Destroy(ball, 5.0f);
}
}
public Preview(AnimationGraphWindow window)
: base(true)
{
_window = window;
// Show floor widget
_showFloorButton = ViewWidgetButtonMenu.AddButton("Show floor", OnShowFloorModelClicked);
_showFloorButton.Icon = Style.Current.CheckBoxTick;
_showFloorButton.IndexInParent = 1;
// Floor model
_floorModel = StaticModel.New();
_floorModel.Position = new Vector3(0, -25, 0);
_floorModel.Scale = new Vector3(5, 0.5f, 5);
_floorModel.Model = FlaxEngine.Content.LoadAsync <Model>(StringUtils.CombinePaths(Globals.EditorFolder, "Primitives/Cube.flax"));
Task.CustomActors.Add(_floorModel);
// Enable shadows
PreviewLight.ShadowsMode = ShadowsCastingMode.All;
PreviewLight.CascadeCount = 2;
PreviewLight.ShadowsDistance = 1000.0f;
Task.Flags |= ViewFlags.Shadows;
}
/// <inheritdoc />
protected override void DrawSelectionDepth(GPUContext context, SceneRenderTask task, GPUTexture customDepth)
{
var foliage = GizmoMode.SelectedFoliage;
if (!foliage)
{
return;
}
var instanceIndex = GizmoMode.SelectedInstanceIndex;
if (instanceIndex < 0 || instanceIndex >= foliage.InstancesCount)
{
return;
}
// Draw single instance
var instance = foliage.GetInstance(instanceIndex);
var model = foliage.GetFoliageType(instance.Type).Model;
if (model)
{
Transform instanceWorld = foliage.Transform.LocalToWorld(instance.Transform);
if (!_staticModel)
{
_staticModel = StaticModel.New();
_staticModel.StaticFlags = StaticFlags.None;
}
_staticModel.Model = model;
_staticModel.Transform = instanceWorld;
_actors.Add(_staticModel);
Renderer.DrawSceneDepth(context, task, customDepth, _actors);
}
}
/// <inheritdoc />
protected override void DrawSelectionDepth(GPUContext context, SceneRenderTask task, RenderTarget customDepth)
{
var foliage = GizmoMode.SelectedFoliage;
if (!foliage)
{
return;
}
var instanceIndex = GizmoMode.SelectedInstanceIndex;
if (instanceIndex < 0 || instanceIndex >= foliage.InstancesCount)
{
return;
}
// Draw single instance
foliage.GetInstance(instanceIndex, out var instance);
var model = foliage.GetFoliageTypeModel(instance.Type);
if (model)
{
Transform instanceWorld = foliage.Transform.LocalToWorld(instance.Transform);
if (!_staticModel)
{
_staticModel = StaticModel.New();
_staticModel.StaticFlags = StaticFlags.None;
}
_staticModel.Model = model;
_staticModel.Transform = instanceWorld;
_actors.Add(_staticModel);
context.DrawSceneDepth(task, customDepth, true, _actors, ActorsSources.CustomActors);
}
}
private void Spawn(AssetItem item, SceneGraphNode hit, ref Vector3 hitLocation)
{
switch (item.ItemDomain)
{
case ContentDomain.Material:
{
if (hit is StaticModelNode.EntryNode meshNode)
{
var material = FlaxEngine.Content.LoadAsync <MaterialBase>(item.ID);
using (new UndoBlock(Undo, meshNode.Model, "Change material"))
meshNode.Entry.Material = material;
}
else if (hit is BoxBrushNode.SideLinkNode brushSurfaceNode)
{
var material = FlaxEngine.Content.LoadAsync <MaterialBase>(item.ID);
using (new UndoBlock(Undo, brushSurfaceNode.Brush, "Change material"))
brushSurfaceNode.Surface.Material = material;
}
break;
}
case ContentDomain.Model:
{
if (item.TypeName == typeof(SkinnedModel).FullName)
{
var model = FlaxEngine.Content.LoadAsync <SkinnedModel>(item.ID);
var actor = AnimatedModel.New();
actor.Name = item.ShortName;
actor.SkinnedModel = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Editor.Instance.SceneEditing.Spawn(actor);
}
else
{
var model = FlaxEngine.Content.LoadAsync <Model>(item.ID);
var actor = StaticModel.New();
actor.Name = item.ShortName;
actor.Model = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Editor.Instance.SceneEditing.Spawn(actor);
}
break;
}
case ContentDomain.Audio:
{
var clip = FlaxEngine.Content.LoadAsync <AudioClip>(item.ID);
var actor = AudioSource.New();
actor.Name = item.ShortName;
actor.Clip = clip;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Editor.Instance.SceneEditing.Spawn(actor);
break;
}
case ContentDomain.Prefab:
{
var prefab = FlaxEngine.Content.LoadAsync <Prefab>(item.ID);
var actor = PrefabManager.SpawnPrefab(prefab, null);
actor.Name = item.ShortName;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Editor.Instance.SceneEditing.Spawn(actor);
break;
}
case ContentDomain.Scene:
{
Editor.Instance.Scene.OpenScene(item.ID, true);
break;
}
default: throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// Creates the new scene file. The default scene contains set of simple actors.
/// </summary>
/// <param name="path">The path.</param>
public void CreateSceneFile(string path)
{
// Create a sample scene
var scene = Scene.New();
var sky = Sky.New();
var sun = DirectionalLight.New();
var skyLight = SkyLight.New();
var floor = StaticModel.New();
var cam = Camera.New();
//
scene.StaticFlags = StaticFlags.FullyStatic;
scene.AddChild(sky);
scene.AddChild(sun);
scene.AddChild(skyLight);
scene.AddChild(floor);
scene.AddChild(cam);
//
sky.Name = "Sky";
sky.LocalPosition = new Vector3(40, 150, 0);
sky.SunLight = sun;
sky.StaticFlags = StaticFlags.FullyStatic;
//
sun.Name = "Sun";
sun.Brightness = 4.0f;
sun.LocalPosition = new Vector3(40, 160, 0);
sun.LocalEulerAngles = new Vector3(45, 0, 0);
sun.StaticFlags = StaticFlags.FullyStatic;
//
skyLight.Mode = SkyLight.Modes.CustomTexture;
skyLight.Brightness = 1.8f;
skyLight.CustomTexture = FlaxEngine.Content.LoadAsyncInternal <CubeTexture>(EditorAssets.DefaultSkyCubeTexture);
skyLight.StaticFlags = StaticFlags.FullyStatic;
//
floor.Name = "Floor";
floor.Scale = new Vector3(4, 0.5f, 4);
floor.Model = FlaxEngine.Content.LoadAsync <Model>(StringUtils.CombinePaths(Globals.EditorFolder, "Primitives/Cube.flax"));
if (floor.Model)
{
floor.Model.WaitForLoaded();
floor.Entries[0].Material = FlaxEngine.Content.LoadAsync <MaterialBase>(StringUtils.CombinePaths(Globals.EngineFolder, "WhiteMaterial.flax"));
}
floor.StaticFlags = StaticFlags.FullyStatic;
//
cam.Name = "Camera";
cam.Position = new Vector3(0, 150, -300);
// Serialize
var bytes = SceneManager.SaveSceneToBytes(scene);
// Cleanup
Object.Destroy(ref scene);
if (bytes == null || bytes.Length == 0)
{
throw new Exception("Failed to serialize scene.");
}
// Write to file
using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
fileStream.Write(bytes, 0, bytes.Length);
}
/// <inheritdoc />
protected override DragDropEffect OnDragDropHeader(DragData data)
{
var result = DragDropEffect.None;
Actor myActor = Actor;
Actor newParent;
int newOrder = -1;
// Check if has no actor (only for Root Actor)
if (myActor == null)
{
// Append to the last scene
var scenes = SceneManager.Scenes;
if (scenes == null || scenes.Length == 0)
{
throw new InvalidOperationException("No scene loaded.");
}
newParent = scenes[scenes.Length - 1];
}
else
{
newParent = myActor;
// Use drag positioning to change target parent and index
if (DragOverMode == DragItemPositioning.Above)
{
if (myActor.HasParent)
{
newParent = myActor.Parent;
newOrder = myActor.OrderInParent;
}
}
else if (DragOverMode == DragItemPositioning.Below)
{
if (myActor.HasParent)
{
newParent = myActor.Parent;
newOrder = myActor.OrderInParent + 1;
}
}
}
if (newParent == null)
{
throw new InvalidOperationException("Missing parent actor.");
}
// Drag actors
if (_dragActors != null && _dragActors.HasValidDrag)
{
bool worldPositionLock = Root.GetKey(Keys.Control) == false;
var singleObject = _dragActors.Objects.Count == 1;
if (singleObject)
{
var targetActor = _dragActors.Objects[0].Actor;
var customAction = targetActor.HasPrefabLink ? new ReparentAction(targetActor) : null;
using (new UndoBlock(ActorNode.Root.Undo, targetActor, "Change actor parent", customAction))
{
targetActor.SetParent(newParent, worldPositionLock);
targetActor.OrderInParent = newOrder;
}
}
else
{
var targetActors = _dragActors.Objects.ConvertAll(x => x.Actor);
var customAction = targetActors.Any(x => x.HasPrefabLink) ? new ReparentAction(targetActors) : null;
using (new UndoMultiBlock(ActorNode.Root.Undo, targetActors, "Change actors parent", customAction))
{
for (int i = 0; i < targetActors.Count; i++)
{
var targetActor = targetActors[i];
targetActor.SetParent(newParent, worldPositionLock);
targetActor.OrderInParent = newOrder;
}
}
}
result = DragDropEffect.Move;
}
// Drag assets
else if (_dragAssets != null && _dragAssets.HasValidDrag)
{
for (int i = 0; i < _dragAssets.Objects.Count; i++)
{
var item = _dragAssets.Objects[i];
switch (item.ItemDomain)
{
case ContentDomain.Model:
{
if (item.TypeName == typeof(SkinnedModel).FullName)
{
// Create actor
var model = FlaxEngine.Content.LoadAsync <SkinnedModel>(item.ID);
var actor = AnimatedModel.New();
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.ShortName;
actor.SkinnedModel = model;
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
}
else
{
// Create actor
var model = FlaxEngine.Content.LoadAsync <Model>(item.ID);
var actor = StaticModel.New();
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.ShortName;
actor.Model = model;
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
}
break;
}
case ContentDomain.Other:
{
if (item.TypeName == typeof(CollisionData).FullName)
{
// Create actor
var actor = MeshCollider.New();
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.ShortName;
actor.CollisionData = FlaxEngine.Content.LoadAsync <CollisionData>(item.ID);
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
}
break;
}
case ContentDomain.Audio:
{
// Create actor
var actor = AudioSource.New();
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.ShortName;
actor.Clip = FlaxEngine.Content.LoadAsync <AudioClip>(item.ID);
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
break;
}
case ContentDomain.Prefab:
{
// Create prefab instance
var prefab = FlaxEngine.Content.LoadAsync <Prefab>(item.ID);
var actor = PrefabManager.SpawnPrefab(prefab, null);
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.ShortName;
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
break;
}
}
}
result = DragDropEffect.Move;
}
// Drag actor type
else if (_dragActorType != null && _dragActorType.HasValidDrag)
{
for (int i = 0; i < _dragActorType.Objects.Count; i++)
{
var item = _dragActorType.Objects[i];
// Create actor
var actor = FlaxEngine.Object.New(item) as Actor;
if (actor == null)
{
Editor.LogWarning("Failed to spawn actor of type " + item.FullName);
continue;
}
actor.StaticFlags = Actor.StaticFlags;
actor.Name = item.Name;
actor.Transform = Actor.Transform;
// Spawn
ActorNode.Root.Spawn(actor, Actor);
}
result = DragDropEffect.Move;
}
// Clear cache
_dragHandlers.OnDragDrop(null);
// Check if scene has been modified
if (result != DragDropEffect.None)
{
var node = SceneGraphFactory.FindNode(newParent.ID) as ActorNode;
node?.TreeNode.Expand();
}
return(result);
}
private void Spawn(AssetItem item, SceneGraphNode hit, ref Vector3 hitLocation)
{
// TODO: refactor this and dont use ContentDomain but only asset Type for matching
if (item is BinaryAssetItem binaryAssetItem)
{
if (binaryAssetItem.Type == typeof(ParticleSystem))
{
var particleSystem = FlaxEngine.Content.LoadAsync <ParticleSystem>(item.ID);
var actor = ParticleEffect.New();
actor.Name = item.ShortName;
actor.ParticleSystem = particleSystem;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
}
switch (item.ItemDomain)
{
case ContentDomain.Material:
{
if (hit is StaticModelNode.EntryNode meshNode)
{
var material = FlaxEngine.Content.LoadAsync <MaterialBase>(item.ID);
using (new UndoBlock(Undo, meshNode.Model, "Change material"))
meshNode.Entry.Material = material;
}
else if (hit is BoxBrushNode.SideLinkNode brushSurfaceNode)
{
var material = FlaxEngine.Content.LoadAsync <MaterialBase>(item.ID);
using (new UndoBlock(Undo, brushSurfaceNode.Brush, "Change material"))
brushSurfaceNode.Surface.Material = material;
}
break;
}
case ContentDomain.Model:
{
if (item.TypeName == typeof(SkinnedModel).FullName)
{
var model = FlaxEngine.Content.LoadAsync <SkinnedModel>(item.ID);
var actor = AnimatedModel.New();
actor.Name = item.ShortName;
actor.SkinnedModel = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
}
else
{
var model = FlaxEngine.Content.LoadAsync <Model>(item.ID);
var actor = StaticModel.New();
actor.Name = item.ShortName;
actor.Model = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
}
break;
}
case ContentDomain.Audio:
{
var clip = FlaxEngine.Content.LoadAsync <AudioClip>(item.ID);
var actor = AudioSource.New();
actor.Name = item.ShortName;
actor.Clip = clip;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
break;
}
case ContentDomain.Prefab:
{
var prefab = FlaxEngine.Content.LoadAsync <Prefab>(item.ID);
var actor = PrefabManager.SpawnPrefab(prefab, null);
actor.Name = item.ShortName;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
break;
}
default: throw new ArgumentOutOfRangeException();
}
}
private void Spawn(AssetItem item, SceneGraphNode hit, ref Vector2 location, ref Vector3 hitLocation)
{
if (item is BinaryAssetItem binaryAssetItem)
{
if (binaryAssetItem.Type == typeof(ParticleSystem))
{
var particleSystem = FlaxEngine.Content.LoadAsync <ParticleSystem>(item.ID);
var actor = ParticleEffect.New();
actor.Name = item.ShortName;
actor.ParticleSystem = particleSystem;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
if (typeof(MaterialBase).IsAssignableFrom(binaryAssetItem.Type))
{
if (hit is StaticModelNode staticModelNode)
{
var staticModel = (StaticModel)staticModelNode.Actor;
var ray = ConvertMouseToRay(ref location);
if (staticModel.IntersectsEntry(ref ray, out _, out _, out var entryIndex))
{
var material = FlaxEngine.Content.LoadAsync <MaterialBase>(item.ID);
using (new UndoBlock(Undo, staticModel, "Change material"))
staticModel.SetMaterial(entryIndex, material);
}
}
return;
}
if (typeof(SkinnedModel).IsAssignableFrom(binaryAssetItem.Type))
{
var model = FlaxEngine.Content.LoadAsync <SkinnedModel>(item.ID);
var actor = AnimatedModel.New();
actor.Name = item.ShortName;
actor.SkinnedModel = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
if (typeof(Model).IsAssignableFrom(binaryAssetItem.Type))
{
var model = FlaxEngine.Content.LoadAsync <Model>(item.ID);
var actor = StaticModel.New();
actor.Name = item.ShortName;
actor.Model = model;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
if (typeof(AudioClip).IsAssignableFrom(binaryAssetItem.Type))
{
var clip = FlaxEngine.Content.LoadAsync <AudioClip>(item.ID);
var actor = AudioSource.New();
actor.Name = item.ShortName;
actor.Clip = clip;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
if (typeof(Prefab).IsAssignableFrom(binaryAssetItem.Type))
{
var prefab = FlaxEngine.Content.LoadAsync <Prefab>(item.ID);
var actor = PrefabManager.SpawnPrefab(prefab, null);
actor.Name = item.ShortName;
actor.Position = PostProcessSpawnedActorLocation(actor, ref hitLocation);
Spawn(actor);
return;
}
}
}
