/// <summary>
/// Determine the actual plane matrix from the selected plane of this behavior
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
protected Matrix4x4 GetUsedPlane(NotuiElement element)
{
ActualPlaneSelection = UseSelectedPlane == SelectedPlane.ParentPlane ?
(element.Parent != null ? SelectedPlane.ParentPlane : SelectedPlane.ViewAligned) :
UseSelectedPlane;
Matrix4x4 usedplane;
switch (ActualPlaneSelection)
{
case SelectedPlane.ParentPlane:
usedplane = element.Parent.DisplayMatrix;
break;
case SelectedPlane.OwnPlane:
usedplane = element.DisplayMatrix;
break;
case SelectedPlane.ViewAligned:
usedplane = Matrix4x4.CreateFromQuaternion(element.Context.ViewOrientation) *
Matrix4x4.CreateTranslation(element.DisplayMatrix.Translation);
break;
default:
usedplane = Matrix4x4.CreateFromQuaternion(element.Context.ViewOrientation) *
Matrix4x4.CreateTranslation(element.DisplayMatrix.Translation);
break;
}
return(usedplane);
}
public VEnvironmentData(NotuiElement element)
{
_element = element;
TypeCSharpName = element.GetType().GetCSharpName();
element.OnMainLoopEnd += (sender, args) =>
{
Touches.AssignFrom(_element.Touching.Keys);
TouchesHitting.AssignFrom(_element.Touching.Values.Select(t => t != null));
TouchingIntersections.AssignFrom(_element.Touching.Values.Where(t => t != null));
HittingTouches.AssignFrom(_element.Hitting.Keys);
HittingIntersections.AssignFrom(_element.Hitting.Values);
Mice.AssignFrom(_element.Mice.Select(t => t.AttachadMouse));
Children.AssignFrom(_element.Children.Values);
Behaviors.AssignFrom(_element.Behaviors);
if (_element.Parent == null)
{
Parent.SliceCount = 0;
}
else
{
Parent.SliceCount = 1;
Parent[0] = element.Parent;
}
VDispTr = _element.DisplayMatrix.AsVMatrix4X4();
};
}
/// <inheritdoc cref="ElementPrototype"/>
public override void UpdateFrom(NotuiElement other)
{
base.UpdateFrom(other);
if (other is PolygonElement element)
{
Vertices = element.Vertices.ToList();
}
}
/// <inheritdoc cref="NotuiElement"/>
public PolygonElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
if (prototype is PolygonElementPrototype prot)
{
Vertices = prot.Vertices.ToList();
}
}
/// <inheritdoc cref="NotuiElement"/>
public BoxElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
if (prototype is BoxElementPrototype prot)
{
Size = prot.Size;
}
}
private void RecursiveInteracted(NotuiElement element)
{
element.OnTouchBegin += (sender, args) => Interacted = true;
foreach (var child in element.Children.Values)
{
RecursiveInteracted(child);
}
}
/// <inheritdoc cref="ElementPrototype"/>
public override void UpdateFrom(NotuiElement other)
{
base.UpdateFrom(other);
if (other is BoxElement element)
{
Size = element.Size;
}
}
/// <summary>
/// Recursive function which adds touches interacting with the children to this behavior
/// </summary>
/// <param name="element"></param>
/// <param name="touches"></param>
/// <param name="touchsrc"></param>
protected void AddChildrenTouches(NotuiElement element, List <Touch> touches, InteractingTouchSource touchsrc = InteractingTouchSource.Touching)
{
foreach (var child in element.Children.Values)
{
touches.AddRange(GetTouchesFromSource(child, touchsrc));
AddChildrenTouches(child, touches, touchsrc);
}
}
/// <inheritdoc cref="NotuiElement"/>
public SegmentElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
if (prototype is SegmentElementPrototype seprot)
{
HoleRadius = seprot.HoleRadius;
Cycles = seprot.Cycles;
Phase = seprot.Phase;
}
}
/// <inheritdoc cref="ElementPrototype"/>
public override void UpdateFrom(NotuiElement other)
{
base.UpdateFrom(other);
if (other is SegmentElement element)
{
HoleRadius = element.HoleRadius;
Cycles = element.Cycles;
Phase = element.Phase;
}
}
private void Move(NotuiElement element, BehaviorState state, Matrix4x4 usedplane)
{
var disptr = element.DisplayTransformation;
var worldvel = Vector4.Transform(new Vector4(state.DeltaPos * Coeffitient * 0.5f, 0, 0), usedplane).xyz();
if (element.Parent != null)
{
Matrix4x4.Invert(element.Parent.DisplayMatrix, out var invparenttr);
worldvel = Vector4.Transform(new Vector4(worldvel, 0), invparenttr).xyz();
}
disptr.Translate(worldvel);
disptr.Position = Intersections.BoxPointLimit(BoundingBoxMin, BoundingBoxMax, disptr.Position);
}
private void Move(NotuiElement element, BehaviorState state, Matrix4x4 usedplane)
{
var disptr = element.DisplayTransformation;
if (Draggable)
{
var worldvel = Vector4.Transform(new Vector4(state.DeltaPos * DraggingCoeffitient * 0.5f, 0, 0), usedplane).xyz();
if (element.Parent != null)
{
Matrix4x4.Invert(element.Parent.DisplayMatrix, out var invparenttr);
worldvel = Vector4.Transform(new Vector4(worldvel, 0), invparenttr).xyz();
}
disptr.Translate(worldvel);
if (LimitTranslation)
{
disptr.Position = Intersections.BoxPointLimit(BoundingBoxMin, BoundingBoxMax, disptr.Position);
}
}
if (Scalable)
{
var sclvel = state.DeltaSize * ScalingCoeffitient * 0.5f;
disptr.Scale = Vector3.Max(
new Vector3(ScaleMinMax.X),
Vector3.Min(
new Vector3(ScaleMinMax.Y),
disptr.Scale * new Vector3(1 + sclvel)
)
);
}
if (Pivotable)
{
// see if rotation is still inside boundaries
var targetrot = state.TotalAngle + state.DeltaAngle * RotationCoeffitient * 0.5f * (1 / disptr.Scale.Length());
if (!LimitRotation || RotationMinMax.X <= targetrot && targetrot <= RotationMinMax.Y)
{
state.TotalAngle = targetrot;
var worldaxis = Vector3.TransformNormal(Vector3.UnitZ, usedplane);
if (element.Parent != null)
{
Matrix4x4.Invert(element.Parent.DisplayMatrix, out var invparenttr);
worldaxis = Vector3.TransformNormal(worldaxis, invparenttr);
}
var worldrot = Quaternion.CreateFromAxisAngle(worldaxis, state.DeltaAngle * RotationCoeffitient);
disptr.LocalRotate(worldrot);
}
}
state.Mainloop(element.Context.DeltaTime);
}
protected override void Filter(int ei, NotuiElement element, ISpread <string> filter)
{
bool CompareType(NotuiElement el)
{
var res = false;
foreach (var f in filter)
{
if (string.IsNullOrWhiteSpace(f))
{
continue;
}
if (el.EnvironmentObject is VEnvironmentData venvdat)
{
res = FContains[ei] ? venvdat.TypeCSharpName.Contains(f) : venvdat.TypeCSharpName == f;
}
else
{
res = FContains[ei]
? el.GetType().GetCSharpName().Contains(f)
: el.GetType().GetCSharpName() == f;
}
if (!res)
{
continue;
}
break;
}
return(FExclude[ei] ? !res : res);
};
if (FContains.SliceCount == 0 || FExclude.SliceCount == 0)
{
return;
}
else
{
if (FOut.SliceCount == 0)
{
return;
}
FOut[ei].AddRange(element.Children.Values.Where(CompareType));
}
}
public static void AttachManagementObject(this NotuiElement element, string nodepath, object obj)
{
if (element.EnvironmentObject == null)
{
element.EnvironmentObject = new VEnvironmentData(element);
}
if (element.EnvironmentObject is VEnvironmentData venvdat)
{
if (venvdat.NodeSpecific.ContainsKey(nodepath))
{
venvdat.NodeSpecific[nodepath] = obj;
}
else
{
venvdat.NodeSpecific.Add(nodepath, obj);
}
}
}
/// <summary>
/// Get touches from the selected source list
/// </summary>
protected IEnumerable <Touch> GetTouchesFromSource(NotuiElement element,
InteractingTouchSource touchsrc = InteractingTouchSource.Touching)
{
switch (touchsrc)
{
case InteractingTouchSource.Touching:
return(element.Touching.Keys);
case InteractingTouchSource.Hitting:
return(element.Hitting.Keys);
case InteractingTouchSource.Mice:
return(element.Mice);
default:
return(Enumerable.Empty <Touch>());
}
}
protected override void Filter(int ei, NotuiElement element, ISpread <string> filter)
{
if (FUseName.SliceCount == 0 || FSeparator.SliceCount == 0)
{
return;
}
foreach (var f in filter)
{
if (string.IsNullOrWhiteSpace(f))
{
continue;
}
if (FOut.SliceCount == 0)
{
return;
}
FOut[ei].AddRange(element.Opaq(f, FSeparator[ei], FUseName[ei]));
}
}
public void Subscribe(NotuiElement element)
{
try
{
element.OnInteractionBegin -= _OnInteractionBeginHandler;
element.OnInteractionEnd -= _OnInteractionEndHandler;
element.OnTouchBegin -= _OnTouchBeginHandler;
element.OnTouchEnd -= _OnTouchEndHandler;
element.OnHitBegin -= _OnHitBeginHandler;
element.OnHitEnd -= _OnHitEndHandler;
element.OnInteracting -= _OnInteractingHandler;
element.OnChildrenUpdated -= _OnChildrenUpdatedHandler;
element.OnDeletionStarted -= _OnDeletionStartedHandler;
element.OnDeleting -= _OnDeletingHandler;
element.OnFadedIn -= _OnFadedInHandler;
element.OnMouseButtonPressed -= _OnMouseButtonPressed;
element.OnMouseButtonReleased -= _OnMouseButtonReleased;
element.OnHorizontalMouseWheelChange -= _OnHorizontalMouseWheelChange;
element.OnVerticalMouseWheelChange -= _OnVerticalMouseWheelChange;
}
catch { }
element.OnInteractionBegin += _OnInteractionBeginHandler;
element.OnInteractionEnd += _OnInteractionEndHandler;
element.OnTouchBegin += _OnTouchBeginHandler;
element.OnTouchEnd += _OnTouchEndHandler;
element.OnHitBegin += _OnHitBeginHandler;
element.OnHitEnd += _OnHitEndHandler;
element.OnInteracting += _OnInteractingHandler;
element.OnChildrenUpdated += _OnChildrenUpdatedHandler;
element.OnDeletionStarted += _OnDeletionStartedHandler;
element.OnDeleting += _OnDeletingHandler;
element.OnFadedIn += _OnFadedInHandler;
element.OnMouseButtonPressed += _OnMouseButtonPressed;
element.OnMouseButtonReleased += _OnMouseButtonReleased;
element.OnHorizontalMouseWheelChange += _OnHorizontalMouseWheelChange;
element.OnVerticalMouseWheelChange += _OnVerticalMouseWheelChange;
}
/// <inheritdoc cref="InteractionBehavior"/>
public override void Behave(NotuiElement element)
{
var currstate = IsStateAvailable(element) ? GetState <BehaviorState>(element) : new BehaviorState(element);
SetState(element, currstate);
if (currstate.Interacted)
{
var restsrc = element.Parent?.Children.Values ?? element.Context.RootElements.Values;
if (restsrc.Count == 1)
{
return;
}
var rest = element.Parent?.Children.Values.Where(rel => rel.Id != element.Id) ??
element.Context.RootElements.Values.Where(rel => rel.Id != element.Id);
var ordered = rest.OrderBy(rel => rel.DisplayTransformation.Position.Z);
var depth = Distance + Top;
var currp = element.DisplayTransformation.Position;
element.DisplayTransformation.Position = new Vector3(currp.xy(), Top);
var currtp = element.TargetTransformation.Position;
element.TargetTransformation.Position = new Vector3(currtp.xy(), Top);
foreach (var el in ordered)
{
var elp = el.DisplayTransformation.Position;
el.DisplayTransformation.Position = new Vector3(elp.xy(), depth);
var eltp = el.TargetTransformation.Position;
el.TargetTransformation.Position = new Vector3(eltp.xy(), depth);
depth += Distance;
}
currstate.Interacted = false;
}
}
/// <inheritdoc cref="InteractionBehavior"/>
public override void Behave(NotuiElement element)
{
var usedplane = GetUsedPlane(element);
var currstate = IsStateAvailable(element) ? GetState <BehaviorState>(element) : new BehaviorState();
var touches = GetBehavingTouches(element, InteractingTouchSource.Mice);
if (touches.Count >= 1)
{
var allscroll = touches.Aggregate(Vector2.Zero, (v, touch) => v + new Vector2(
(float)touch.MouseDelta.AccumulatedHorizontalWheelDelta / 120,
(float)touch.MouseDelta.AccumulatedWheelDelta / 120)
);
if (allscroll.Length() > 0)
{
currstate.DeltaPos = allscroll;
}
}
Move(element, currstate, usedplane);
FlickProgress(currstate, element.Context);
SetState(element, currstate);
}
/// <summary>
/// Get all the touches which can act on this behavior
/// </summary>
/// <param name="element"></param>
/// <param name="touchsrc"></param>
/// <returns></returns>
protected List <Touch> GetBehavingTouches(NotuiElement element, InteractingTouchSource touchsrc = InteractingTouchSource.Touching)
{
List <Touch> touches;
if (UseOnlyWithSpecificChildren == null)
{
touches = GetTouchesFromSource(element, touchsrc).ToList();
if (UseChildrenInteracting)
{
AddChildrenTouches(element, touches, touchsrc);
}
}
else
{
touches = new List <Touch>();
var selectedChildren = UseOnlyWithSpecificChildren(element);
foreach (var child in selectedChildren)
{
touches.AddRange(GetTouchesFromSource(child, touchsrc));
}
}
return(touches);
}
protected void AssignElementOutputs(NotuiElement element, int i)
{
if (element == null)
{
return;
}
if (element.EnvironmentObject is VEnvironmentData venvdat)
{
TouchesOut[i] = venvdat.Touches;
TouchesHittingOut[i] = venvdat.TouchesHitting;
TouchingIntersectionsOut[i] = venvdat.TouchingIntersections;
HittingTouchesOut[i] = venvdat.HittingTouches;
HittingIntersectionsOut[i] = venvdat.HittingIntersections;
MiceOut[i] = venvdat.Mice;
ChildrenOut[i] = venvdat.Children;
BehavsOut[i] = venvdat.Behaviors;
ParentOut[i] = venvdat.Parent;
DisplayTrOut[i] = venvdat.VDispTr;
TypeOut[i] = venvdat.TypeCSharpName;
}
ElementOut[i] = element;
NameOut[i] = element.Name;
PrototypeOut[i] = element.Prototype;
IdOut[i] = element.Id;
HitOut[i] = element.Hit;
TouchedOut[i] = element.Touched;
ActiveOut[i] = element.Active;
TransparentOut[i] = element.Transparent;
FadeStateOut[i] = element.FadingState;
ElementFadeOut[i] = element.ElementFade;
AgeOut[i] = element.Age.Elapsed.TotalSeconds;
DyingOut[i] = element.Dying;
LocDisplayOut[i] = element.DisplayTransformation;
ContextOut[i] = element.Context;
}
protected abstract void Filter(int ei, NotuiElement element, ISpread <string> filter);
protected override void Filter(int ei, NotuiElement element, ISpread <string> filter)
{
bool NameCompare(NotuiElement el)
{
var res = false;
foreach (var f in filter)
{
if (string.IsNullOrWhiteSpace(f))
{
continue;
}
res = FContains[ei]
? el.Name.Contains(f)
: el.Name.Equals(f, StringComparison.InvariantCulture);
if (!res)
{
continue;
}
break;
}
return(FExclude[ei] ? !res : res);
};
bool IdCompare(NotuiElement el)
{
var res = false;
foreach (var f in filter)
{
if (string.IsNullOrWhiteSpace(f))
{
continue;
}
res = FContains[ei]
? el.Id.Contains(f)
: el.Id.Equals(f, StringComparison.InvariantCulture);
if (!res)
{
continue;
}
break;
}
return(FExclude[ei] ? !res : res);
};
if (FContains.SliceCount == 0 || FUseName.SliceCount == 0 || FExclude.SliceCount == 0)
{
return;
}
else
{
if (FOut.SliceCount == 0)
{
return;
}
FOut[ei].AddRange(FUseName[ei]
? element.Children.Values.Where(NameCompare)
: element.Children.Values.Where(IdCompare));
}
}
/// <summary>
/// Construct based on an instance
/// </summary>
/// <param name="fromInstance">The element instance</param>
/// <param name="newId">Generate a new ID?</param>
/// <remarks>Static function ElementPrototype.CreateFromInstance(...) is recommended to be used instead of this</remarks>
public SphereElementPrototype(NotuiElement fromInstance, bool newId = true) : base(fromInstance, newId)
{
}
/// <inheritdoc cref="NotuiElement"/>
public SphereElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
}
/// <inheritdoc cref="InteractionBehavior"/>
public override void Behave(NotuiElement element)
{
if (element.Value == null)
{
element.Value = new AttachedValues();
}
var stateAvailable = IsStateAvailable(element);
var values = element.Value.Values;
if (!stateAvailable)
{
SetState(element, new BehaviorState());
element.Value.Values = new float[Max(VerticalOffs, HorizontalOffs) + 1];
element.Value.Values.Fill(values);
values = element.Value.Values;
values[HorizontalOffs] = Default.X;
values[VerticalOffs] = Default.Y;
}
if (AxisCoeff.Length() < 0.00001)
{
return;
}
if (Constrain && Vector2.Distance(LimitMin, LimitMax) < 0.00001)
{
return;
}
if (element.Touching.IsEmpty)
{
return;
}
KeyValuePair <Touch, IntersectionPoint> fastesttouch;
try
{
if (MouseMask.Length == 0)
{
fastesttouch = element.Touching.OrderByDescending(t => t.Key.Velocity.LengthSquared()).First();
}
else if (MouseMask.Length == 1 && MouseMask[0] == MouseButtons.Left)
{
fastesttouch = (from touch in element.Touching
where touch.Key.AttachadMouse == null || touch.Key.MouseDelta.MouseClicks.Values.Where(mc => mc.Button != MouseButtons.Left).All(mc => !mc.Pressed)
select touch)
.OrderByDescending(t => t.Key.Velocity.LengthSquared()).First();
}
else
{
fastesttouch = (from touch in element.Touching
where touch.Key.AttachadMouse != null
where touch.Key.MouseDelta.MouseClicks.Values.Where(mc => mc.Pressed).All(mc => MouseMask.Contains(mc.Button))
select touch)
.OrderByDescending(t => t.Key.Velocity.LengthSquared()).First();
}
}
catch
{
return;
}
if (values.Length <= Max(VerticalOffs, HorizontalOffs))
{
element.Value.Values = new float[Max(VerticalOffs, HorizontalOffs) + 1];
element.Value.Values.Fill(values);
values = element.Value.Values;
}
Vector3 vel;
if (UseSurfaceSpace)
{
var origis = fastesttouch.Value;
if (origis == null)
{
return;
}
element.PureHitTest(fastesttouch.Key, true, out var previs);
if (previs == null)
{
return;
}
vel = (origis.SurfaceSpace - previs.SurfaceSpace) * 0.5f;
}
else
{
vel = fastesttouch.Key.GetPlanarVelocity(element.DisplayMatrix, element.Context, out var cpos, out var ppos);
}
if (Constrain)
{
values[HorizontalOffs] = Max(LimitMin.X, Min(LimitMax.X, values[HorizontalOffs] + vel.X * AxisCoeff.X * 0.5f));
values[VerticalOffs] = Max(LimitMin.Y, Min(LimitMax.Y, values[VerticalOffs] + vel.Y * AxisCoeff.Y * 0.5f));
}
else
{
values[HorizontalOffs] += vel.X * AxisCoeff.X * 0.5f;
values[VerticalOffs] += vel.Y * AxisCoeff.Y * 0.5f;
}
}
/// <inheritdoc cref="NotuiElement"/>
public InfinitePlaneElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
}
/// <summary>
/// Construct based on an instance
/// </summary>
/// <param name="fromInstance">The element instance</param>
/// <param name="newId">Generate a new ID?</param>
/// <remarks>Static function ElementPrototype.CreateFromInstance(...) is recommended to be used instead of this</remarks>
public PolygonElementPrototype(NotuiElement fromInstance, bool newId = true) : base(fromInstance, newId)
{
}
public static void AttachSliceId(this NotuiElement element, string nodepath, int id)
{
element.AttachManagementObject(nodepath, id);
}
/// <summary></summary>
/// <param name="prototype"></param>
/// <param name="context"></param>
/// <param name="parent"></param>
protected PlanarElement(ElementPrototype prototype, NotuiContext context, NotuiElement parent = null) :
base(prototype, context, parent)
{
}