/// <summary>
/// Initializes a new instance of the <see cref="ContextHandle"/> struct.
/// </summary>
/// <param name="context">The context.</param>
public ContextHandle(VisjectSurfaceContext context)
{
int count = 0;
var parent = context.Parent;
while (parent != null)
{
count++;
parent = parent.Parent;
}
if (count == 0)
{
// Root context
_path = null;
}
else
{
_path = new string[count];
for (int i = 0; i < count; i++)
{
_path[i] = context.Context.SurfaceName;
context = context.Parent;
}
}
}
public MoveNodesAction(VisjectSurfaceContext context, uint[] nodeIds, Vector2 locationDelta)
{
_surface = context.Surface;
_context = new ContextHandle(context);
_nodeIds = nodeIds;
_locationDelta = locationDelta;
}
public MaterialNodeParamsSet(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch,
GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
_baseSize = Archetype.Size;
_inputCount = Archetype.Elements.Count(e => e.Type == NodeElementType.Input);
_highestBoxId = Archetype.Elements.Max(e => e.BoxID);
}
/// <inheritdoc />
public ParticleEmitterNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
Headers[0] = new ModulesHeader(this, ParticleModules.ModuleType.Spawn);
Headers[1] = new ModulesHeader(this, ParticleModules.ModuleType.Initialize);
Headers[2] = new ModulesHeader(this, ParticleModules.ModuleType.Update);
Headers[3] = new ModulesHeader(this, ParticleModules.ModuleType.Render);
}
public EditNodeConnections(VisjectSurfaceContext context, SurfaceNode node)
{
_surface = context.Surface;
_context = new ContextHandle(context);
_nodeId = node.ID;
CaptureConnections(node, out _before);
}
/// <inheritdoc />
public MultiBlend(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
var layoutOffsetY = FlaxEditor.Surface.Constants.LayoutOffsetY;
_selectedAnimationLabel = new Label(300, 3 * layoutOffsetY, 120.0f, layoutOffsetY)
{
HorizontalAlignment = TextAlignment.Near,
Text = "Selected Animation:",
Parent = this
};
_selectedAnimation = new ComboBox(_selectedAnimationLabel.X, 4 * layoutOffsetY, _selectedAnimationLabel.Width)
{
Parent = this
};
_selectedAnimation.PopupShowing += OnSelectedAnimationPopupShowing;
_selectedAnimation.SelectedIndexChanged += OnSelectedAnimationChanged;
var items = new List <string>(MaxAnimationsCount);
while (items.Count < MaxAnimationsCount)
{
items.Add(string.Empty);
}
_selectedAnimation.Items = items;
_animationPicker = new AssetPicker(new ScriptType(typeof(FlaxEngine.Animation)), new Vector2(_selectedAnimation.Left, _selectedAnimation.Bottom + 4))
{
Parent = this
};
_animationPicker.SelectedItemChanged += OnAnimationPickerItemChanged;
_animationSpeedLabel = new Label(_animationPicker.Left, _animationPicker.Bottom + 4, 40, TextBox.DefaultHeight)
{
HorizontalAlignment = TextAlignment.Near,
Text = "Speed:",
Parent = this
};
_animationSpeed = new FloatValueBox(1.0f, _animationSpeedLabel.Right + 4, _animationSpeedLabel.Y, _selectedAnimation.Right - _animationSpeedLabel.Right - 4)
{
SlideSpeed = 0.01f,
Parent = this
};
_animationSpeed.ValueChanged += OnAnimationSpeedValueChanged;
}
/// <summary>
/// Gets the box.
/// </summary>
/// <param name="context">The Surface context.</param>
/// <returns>The restored box.</returns>
public Box Get(VisjectSurfaceContext context)
{
var node = context.FindNode(_nodeId);
if (node == null)
{
throw new Exception("Missing node.");
}
var box = node.GetBox(_boxId);
if (box == null)
{
throw new Exception("Missing box.");
}
return(box);
}
/// <summary>
/// Tries to load surface graph from the asset.
/// </summary>
/// <param name="createDefaultIfMissing">True if create default surface if missing, otherwise won't load anything.</param>
/// <returns>Loaded surface bytes or null if cannot load it or it's missing.</returns>
public static byte[] LoadSurface(JsonAsset asset, ExpressionGraph assetInstance, bool createDefaultIfMissing)
{
if (!asset)
{
throw new ArgumentNullException(nameof(asset));
}
if (assetInstance == null)
{
throw new ArgumentNullException(nameof(assetInstance));
}
// Return its data
if (assetInstance.VisjectSurface?.Length > 0)
{
return(assetInstance.VisjectSurface);
}
// Create it if it's missing
if (createDefaultIfMissing)
{
// A bit of a hack
// Create a Visject Graph with a main node and serialize it!
var surfaceContext = new VisjectSurfaceContext(null, null, new FakeSurfaceContext());
// Add the main node
var node = NodeFactory.CreateNode(ExpressionGraphGroups, 1, surfaceContext, MainNodeGroupId, MainNodeTypeId);
if (node == null)
{
Debug.LogWarning("Failed to create main node.");
return(null);
}
surfaceContext.Nodes.Add(node);
// Initialize
node.Location = Vector2.Zero;
surfaceContext.Save();
return(surfaceContext.Context.SurfaceData);
}
else
{
return(null);
}
}
public AssetNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch, Guid assetId)
: base(id, context, nodeArch, groupArch)
{
AssetId = assetId;
// Init node UI
var picker = new AssetPicker
{
Location = new Vector2(40, 2 * Constants.LayoutOffsetY),
Width = 100.0f,
CanEdit = false,
Parent = this,
};
// TODO: display some asset info like disk size, memory usage, etc.
var asset = FlaxEngine.Content.LoadAsync <Asset>(AssetId);
if (asset != null)
{
var path = asset.Path;
picker.SelectedAsset = asset;
Title = System.IO.Path.GetFileNameWithoutExtension(path);
TooltipText = asset.TypeName + '\n' + path;
}
else
{
picker.SelectedID = AssetId;
var assetItem = picker.SelectedItem;
if (assetItem != null)
{
Title = assetItem.ShortName;
TooltipText = assetItem.TypeName + '\n' + assetItem.Path;
}
else
{
Title = AssetId.ToString();
}
}
ResizeAuto();
LayoutHeight = Height;
}
/// <inheritdoc />
public DummyCustomNode(uint id, VisjectSurfaceContext context)
: base(id, context, new NodeArchetype(), new GroupArchetype())
{
}
private void OnSurfaceContextChanged(VisjectSurfaceContext context)
{
_surface.UpdateNavigationBar(_navigationBar, _toolstrip);
}
/// <inheritdoc />
public ParticleEmitterFunctionNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <summary>
/// Creates the get node.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="context">The surface.</param>
/// <param name="arch">The node archetype.</param>
/// <param name="groupArch">The group archetype.</param>
/// <returns>The created node.</returns>
public static SurfaceNode CreateGetNode(uint id, VisjectSurfaceContext context, NodeArchetype arch, GroupArchetype groupArch)
{
return(new SurfaceNodeParamsGet(id, context, arch, groupArch));
}
/// <inheritdoc />
public void OnContextCreated(VisjectSurfaceContext context)
{
}
/// <inheritdoc />
public AppendNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
public SwitchOnEnumNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
protected StructureNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch, bool isUnpacking)
: base(id, context, nodeArch, groupArch)
{
_isUnpacking = isUnpacking;
}
/// <inheritdoc />
public SurfaceNodeParamsGet(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
// Force first layout init for every param type
_layoutType = (ParameterType)int.MaxValue;
}
/// <inheritdoc />
public SurfaceNodeParamsGetVisualScript(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
Prototypes = null;
}
public SampleTextureNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public MaterialFunctionNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public ParticleAttributeNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public UnpackStructureNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch, true)
{
}
/// <inheritdoc />
public SurfaceNodeMaterial(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
protected FunctionNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public SurfaceNodeParamsGetParticleEmitter(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
Prototypes = DefaultPrototypesParticleEmitter;
}
/// <inheritdoc />
public ColorGradientNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public SurfaceNodeParamsSet(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
/// <inheritdoc />
public GetGameplayGlobalNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
