public NodeFactory()
{
builtin["Anchor"] = new AnchorNode();
builtin["Appearance"] = new AppearanceNode();
builtin["Background"] = new BackgroundNode();
builtin["Box"] = new BoxNode();
builtin["Color"] = new ColorNode();
builtin["Cone"] = new ConeNode();
builtin["Coordinate"] = new CoordinateNode();
builtin["CoordinateInterpolator"] = new CoordinateInterpolatorNode();
builtin["Cylinder"] = new CylinderNode();
builtin["DirectionalLight"] = new DirectionalLightNode();
builtin["Extrusion"] = new ExtrusionNode();
builtin["Group"] = new GroupNode();
builtin["Collision"] = new CollisionNode();
builtin["Switch"] = new SwitchNode();
builtin["IndexedFaceSet"] = new IndexedFaceSetNode();
builtin["IndexedLineSet"] = new IndexedLineSetNode();
builtin["Material"] = new MaterialNode();
builtin["NavigationInfo"] = new NavigationInfoNode();
builtin["OrientationInterpolator"] = new OrientationInterpolatorNode();
builtin["Normal"] = new NormalNode();
builtin["PixelTexture"] = new PixelTextureNode();
builtin["PointLight"] = new PointLightNode();
builtin["PositionInterpolator"] = new PositionInterpolatorNode();
builtin["ScalarInterpolator"] = new ScalarInterpolationNode();
builtin["Shape"] = new ShapeNode();
builtin["Sphere"] = new SphereNode();
builtin["TextureCoordinate"] = new TextureCoordinateNode();
builtin["TimeSensor"] = new TimeSensorNode();
builtin["Transform"] = new TransformNode();
builtin["Viewpoint"] = new ViewpointNode();
builtin["WorldInfo"] = new WorldInfoNode();
}
public override void Render(Node node, Context context)
{
BoxNode box = node as BoxNode;
LayoutOutline(node, context);
context.Color = box.Color.MultiplyAlpha(node.Opacity).ToCairo();
context.Fill();
}
public virtual Value evaluate(Context cx, BoxNode node)
{
output("<BoxNode position=\"" + node.pos() + "\">");
indent_Renamed_Field++;
if (node.expr != null)
{
node.expr.evaluate(cx, this);
}
indent_Renamed_Field--;
output("</BoxNode>");
return(null);
}
public static void Main(string[] args)
{
Application.Init();
MainWindow win = new MainWindow();
Gtk.Canvas canvas = new Gtk.Canvas();
canvas.Engine.SetBackground(new Color(0.5, 0.5, 0.5));
win.Add(canvas);
BoxNode box = new BoxNode(new Color(1, 1, 1), 100, 100);
box.Draggable = true;
canvas.Root.Add(box);
PolygonNode poly = new PolygonNode(50, 50);
poly.Color = new Color(0, 0, 1);
poly.SetVerticies(new [] {
new Point(0, 1),
new Point(0, 0),
new Point(1, 0.5),
});
poly.Draggable = true;
canvas.Root.Add(poly);
LabelNode label = new LabelNode("Label Node Test");
label.Color = new Color(1, 0, 0);
label.Draggable = true;
label.ClipInputToTextExtents = true;
canvas.Root.Add(label);
Random r = new Random();
box.ActivatedEvent += (sender, e) => {
box.RotateTo(r.NextDouble() * 5);
};
ButtonNode button = new ButtonNode(new LabelNode("Button"));
canvas.Root.Add(button);
button.MoveTo(300, 100);
win.SetSizeRequest(800, 200);
win.ShowAll();
Application.Run();
}
public static LinkedList <SceneNode> GetSceneFromPath(String path)
{
// set up offsets for node positioning
float xOffset, startX, yOffset, zOffset;
xOffset = startX = 6.0f;
yOffset = -2.0f;
zOffset = 10.0f;
int nodeCount = 0;
float spacing = 6.0f;
String[] files = Directory.GetFiles(path);
int gridWidth = (int)Math.Round(Math.Sqrt(files.Length) / 1.6f, 0);
LinkedList <TextNode> textNodeList = new LinkedList <TextNode>();
LinkedList <SceneNode> sceneList = new LinkedList <SceneNode>();
foreach (var file in files)
{
float xPosition = xOffset - ((nodeCount % gridWidth) * spacing);
float zPosition = zOffset + ((nodeCount / gridWidth) * spacing);
BoxNode box = new BoxNode(new Vector3(xPosition, yOffset, zPosition), 0.8f);
box.Build();
sceneList.AddLast(box);
TextNode text = new TextNode(file.Replace(path, ""));
text.Build();
text.Position = box.Position;
text.OriginOffset = new Vector3(-3.1f, 0f, 0f);
textNodeList.AddLast(text);
nodeCount++;
System.Console.WriteLine(file);
}
foreach (var textNode in textNodeList)
{
sceneList.AddLast(textNode);
}
return(sceneList);
}
public void RemoveBoxAndConnectToChild(List <Box> boxes)
{
if (GetChildBox(boxes) == null)
{
return;
}
List <BoxNode> parentSharedNode = parent.GetChildSharedNodes(boxes);
List <BoxNode> childSharedNode = GetChildSharedNodes(boxes);
//da rifar e
for (int i = 0; i < parent.nodes.Length; i++)
{
for (int j = 0; j < parentSharedNode.Count; j++)
{
if (parent.nodes[i] == parentSharedNode[j])
{
BoxNode closerNode = childSharedNode.OrderBy(p => Vector2.Distance(p.point, parent.nodes[i].point)).First();
parent.nodes[i] = closerNode;
childSharedNode.Remove(closerNode);
}
}
}
GetChildBox(boxes).parent = parent;
}
private void f_InitializeNode()
{
m_EnemyNode = new BoxNode(0, 0, 0, 0, 0, 0, new Vector2(transform.position.x, transform.position.y), Vector2Int.zero);
m_SelfNode = new BoxNode(0, 0, 0, 0, 0, 0, new Vector2(transform.position.x, transform.position.y), Vector2Int.zero);
}
public BoxNodeRenderer(BoxNode node)
: base(node)
{
this.node = node;
}
public BoxNodeView(Context context, BoxNode box)
: base(context, box)
{
this.box = box;
}
public BoxNodeRenderer(BoxNode node)
: base(node)
{
this.node = node;
}
public virtual Value evaluate(Context cx, BoxNode node)
{
output("<BoxNode position=\"" + node.pos() + "\">");
indent_Renamed_Field++;
if (node.expr != null)
{
node.expr.evaluate(cx, this);
}
indent_Renamed_Field--;
output("</BoxNode>");
return null;
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
switch (index)
{
case (int)ParticleSteps.Fire:
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddEmptyLine();
TextManager.AddBulletAtLevel("Particle Image", 0);
TextManager.AddBulletAtLevel("Color over life duration", 0);
TextManager.AddBulletAtLevel("Size over life duration", 0);
TextManager.AddBulletAtLevel("Several blend modes", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
var hole = SCNNode.Create();
hole.Geometry = SCNTube.Create(1.7f, 1.9f, 1.5f);
hole.Position = new SCNVector3(0, 0, HOLE_Z);
hole.Scale = new SCNVector3(1, 0, 1);
GroundNode.AddChildNode(hole);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
hole.Scale = new SCNVector3(1, 1, 1);
SCNTransaction.Commit();
var ps = SCNParticleSystem.Create("fire", "Particles");
hole.AddParticleSystem(ps);
Hole = hole;
break;
case (int)ParticleSteps.FireScreen:
ps = Hole.ParticleSystems [0];
ps.BlendMode = SCNParticleBlendMode.Screen;
break;
case (int)ParticleSteps.Local:
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Local vs Global", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
Hole.RemoveAllParticleSystems();
Hole2 = Hole.Clone();
Hole2.Geometry = (SCNGeometry)Hole.Geometry.Copy();
Hole2.Position = new SCNVector3(0, -2, HOLE_Z - 4);
GroundNode.AddChildNode(Hole2);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5;
Hole2.Position = new SCNVector3(0, 0, HOLE_Z - 4);
SCNTransaction.Commit();
ps = SCNParticleSystem.Create("reactor", "Particles");
ps.ParticleColorVariation = new SCNVector4(0, 0, 0.5f, 0);
Hole.AddParticleSystem(ps);
var localPs = (SCNParticleSystem)ps.Copy();
localPs.ParticleImage = ps.ParticleImage;
localPs.Local = true;
Hole2.AddParticleSystem(localPs);
var animation = CABasicAnimation.FromKeyPath("position");
animation.From = NSValue.FromVector(new SCNVector3(7, 0, HOLE_Z));
animation.To = NSValue.FromVector(new SCNVector3(-7, 0, HOLE_Z));
animation.BeginTime = CAAnimation.CurrentMediaTime() + 0.75;
animation.Duration = 8;
animation.AutoReverses = true;
animation.RepeatCount = float.MaxValue;
animation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
animation.TimeOffset = animation.Duration / 2;
Hole.AddAnimation(animation, new NSString("animateHole"));
animation = CABasicAnimation.FromKeyPath("position");
animation.From = NSValue.FromVector(new SCNVector3(-7, 0, HOLE_Z - 4));
animation.To = NSValue.FromVector(new SCNVector3(7, 0, HOLE_Z - 4));
animation.BeginTime = CAAnimation.CurrentMediaTime() + 0.75;
animation.Duration = 8;
animation.AutoReverses = true;
animation.RepeatCount = float.MaxValue;
animation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
animation.TimeOffset = animation.Duration / 2;
Hole2.AddAnimation(animation, new NSString("animateHole"));
break;
case (int)ParticleSteps.Gravity:
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Affected by gravity", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
Hole2.RemoveAllParticleSystems();
Hole2.RunAction(SCNAction.Sequence(new SCNAction[] {
SCNAction.ScaleTo(0, 0.5),
SCNAction.RemoveFromParentNode()
}));
Hole.RemoveAllParticleSystems();
Hole.RemoveAnimation(new NSString("animateHole"), 0.5f);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5;
var tube = (SCNTube)Hole.Geometry;
tube.InnerRadius = 0.3f;
tube.OuterRadius = 0.4f;
tube.Height = 1.0f;
SCNTransaction.Commit();
ps = SCNParticleSystem.Create("sparks", "Particles");
Hole.RemoveAllParticleSystems();
Hole.AddParticleSystem(ps);
foreach (var child in ((SCNView)presentationViewController.View).Scene.RootNode.ChildNodes)
{
if (child.Geometry != null)
{
if (child.Geometry.GetType() == typeof(SCNFloor))
{
FloorNode = child;
}
}
}
/*FloorNode = ((SCNView)presentationViewController.View).Scene.RootNode.FindNodes ((SCNNode child, out bool stop) => {
* stop = false;
* if (child.Geometry != null)
* stop = (child.Geometry.GetType () == typeof(SCNFloor));
* return stop;
* });*/
/*FloorNode = [presentationViewController.view.scene.rootNode childNodesPassingTest:^BOOL(SCNNode *child, BOOL *stop) {
* return [child.geometry isKindOfClass:[SCNFloor class]];
* }][0];*/
ps.ColliderNodes = new SCNNode[] { FloorNode };
break;
case (int)ParticleSteps.Collider:
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Affected by colliders", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
var boxNode = SCNNode.Create();
boxNode.Geometry = SCNBox.Create(5, 0.2f, 5, 0);
boxNode.Position = new SCNVector3(0, 7, HOLE_Z);
boxNode.Geometry.FirstMaterial.Emission.Contents = NSColor.DarkGray;
GroundNode.AddChildNode(boxNode);
ps = Hole.ParticleSystems [0];
ps.ColliderNodes = new SCNNode[] { FloorNode, boxNode };
animation = CABasicAnimation.FromKeyPath("eulerAngles");
animation.From = NSValue.FromVector(new SCNVector3(0, 0, NMath.PI / 4 * 1.7f));
animation.To = NSValue.FromVector(new SCNVector3(0, 0, -NMath.PI / 4 * 1.7f));
animation.BeginTime = CAAnimation.CurrentMediaTime() + 0.5;
animation.Duration = 2;
animation.AutoReverses = true;
animation.RepeatCount = float.MaxValue;
animation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
animation.TimeOffset = animation.Duration / 2;
boxNode.AddAnimation(animation, new NSString("animateHole"));
BoxNode = boxNode;
break;
case (int)ParticleSteps.Fields:
Hole.RemoveAllParticleSystems();
Hole.RunAction(SCNAction.Sequence(new SCNAction[] {
SCNAction.ScaleTo(0, 0.75),
SCNAction.RemoveFromParentNode()
}));
BoxNode.RunAction(SCNAction.Sequence(new SCNAction[] {
SCNAction.MoveBy(0, 15, 0, 1.0),
SCNAction.RemoveFromParentNode()
}));
var particleHolder = SCNNode.Create();
particleHolder.Position = new SCNVector3(0, 20, HOLE_Z);
GroundNode.AddChildNode(particleHolder);
ParticleHolder = particleHolder;
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Affected by physics fields", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
ps = SCNParticleSystem.Create("snow", "Particles");
ps.AffectedByPhysicsFields = true;
ParticleHolder.AddParticleSystem(ps);
Snow = ps;
//physics field
var field = SCNPhysicsField.CreateTurbulenceField(50, 1);
field.HalfExtent = new SCNVector3(20, 20, 20);
field.Strength = 4.0f;
var fieldOwner = SCNNode.Create();
fieldOwner.Position = new SCNVector3(0, 5, HOLE_Z);
GroundNode.AddChildNode(fieldOwner);
fieldOwner.PhysicsField = field;
FieldOwner = fieldOwner;
ps.ColliderNodes = new SCNNode[] { FloorNode };
break;
case (int)ParticleSteps.FieldsVortex:
VortexFieldOwner = SCNNode.Create();
VortexFieldOwner.Position = new SCNVector3(0, 5, HOLE_Z);
GroundNode.AddChildNode(VortexFieldOwner);
//tornado
var worldOrigin = new SCNVector3(FieldOwner.WorldTransform.M41, FieldOwner.WorldTransform.M42, FieldOwner.WorldTransform.M43);
var worldAxis = new SCNVector3(0, 1, 0);
var vortex = SCNPhysicsField.CustomField((SCNVector3 position, SCNVector3 velocity, float mass, float charge, double timeInSeconds) => {
var l = new SCNVector3();
l.X = worldOrigin.X - position.X;
l.Z = worldOrigin.Z - position.Z;
SCNVector3 t = Cross(worldAxis, l);
var d2 = (l.X * l.X + l.Z * l.Z);
var vs = (nfloat)(VS / Math.Sqrt(d2));
var fy = (nfloat)(1.0 - (Math.Min(1.0, (position.Y / 15.0))));
return(new SCNVector3(t.X * vs + l.X * (nfloat)VW * fy, 0, t.Z * vs + l.Z * (nfloat)VW * fy));
});
vortex.HalfExtent = new SCNVector3(100, 100, 100);
VortexFieldOwner.PhysicsField = vortex;
break;
case (int)ParticleSteps.SubSystems:
FieldOwner.RemoveFromParentNode();
ParticleHolder.RemoveAllParticleSystems();
Snow.DampingFactor = -1;
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Sub-particle system on collision", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
ps = SCNParticleSystem.Create("rain", "Particles");
var pss = SCNParticleSystem.Create("plok", "Particles");
pss.IdleDuration = 0;
pss.Loops = false;
ps.SystemSpawnedOnCollision = pss;
ParticleHolder.AddParticleSystem(ps);
ps.ColliderNodes = new SCNNode[] { FloorNode };
break;
case (int)ParticleSteps.Confetti:
ParticleHolder.RemoveAllParticleSystems();
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Custom blocks", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
ps = SCNParticleSystem.Create();
ps.EmitterShape = SCNBox.Create(20, 9, 5, 0);
ps.BirthRate = 100;
ps.ParticleLifeSpan = 10;
ps.ParticleLifeSpanVariation = 0;
ps.SpreadingAngle = 20;
ps.ParticleSize = 0.25f;
ps.ParticleVelocity = 10;
ps.ParticleVelocityVariation = 19;
ps.BirthDirection = SCNParticleBirthDirection.Constant;
ps.EmittingDirection = new SCNVector3(0, -1, 0);
ps.BirthLocation = SCNParticleBirthLocation.Volume;
ps.ParticleImage = new NSImage(NSBundle.MainBundle.PathForResource("Particles/confetti", "png"));
ps.LightingEnabled = true;
ps.OrientationMode = SCNParticleOrientationMode.Free;
ps.SortingMode = SCNParticleSortingMode.Distance;
ps.ParticleAngleVariation = 180;
ps.ParticleAngularVelocity = 200;
ps.ParticleAngularVelocityVariation = 400;
ps.ParticleColor = NSColor.Green;
ps.ParticleColorVariation = new SCNVector4(0.2f, 0.1f, 0.1f, 0);
ps.ParticleBounce = 0;
ps.ParticleFriction = 0.6f;
ps.ColliderNodes = new SCNNode[] { FloorNode };
ps.BlendMode = SCNParticleBlendMode.Alpha;
var floatAnimation = CAKeyFrameAnimation.FromKeyPath("");
floatAnimation.Values = new NSNumber[] { 1, 1, 0 };
floatAnimation.KeyTimes = new NSNumber[] { 0, 0.9f, 1 };
floatAnimation.Duration = 1.0f;
floatAnimation.Additive = false;
//ps.PropertyControllers = @{ SCNParticlePropertyOpacity: [SCNParticlePropertyController controllerWithAnimation:floatAnimation] };
//ps.HandleEvent (SCNParticleEvent.Birth,
/*[ps handleEvent:SCNParticleEventBirth forProperties:@[SCNParticlePropertyColor] withBlock:^(void **data, size_t *dataStride, uint32_t *indices , NSInteger count) {
*
* for (int i = 0; i < count; ++i) {
* var col = (float *)((char *)data[0] + dataStride[0] * i);
* if (rand() & 0x1) { // swith green for red
* col[0] = col[1];
* col[1] = 0;
* }
*
* }
* }];*/
/*[ps handleEvent:SCNParticleEventCollision forProperties:@[SCNParticlePropertyAngle, SCNParticlePropertyRotationAxis, SCNParticlePropertyAngularVelocity, SCNParticlePropertyVelocity, SCNParticlePropertyContactNormal] withBlock:^(void **data, size_t *dataStride, uint32_t *indices , NSInteger count) {
*
* for (NSInteger i = 0; i < count; ++i) {
* // fix orientation
* float *angle = (float *)((char *)data[0] + dataStride[0] * indices[i]);
* float *axis = (float *)((char *)data[1] + dataStride[1] * indices[i]);
*
* float *colNrm = (float *)((char *)data[4] + dataStride[4] * indices[i]);
* SCNVector3 collisionNormal = {colNrm[0], colNrm[1], colNrm[2]};
* SCNVector3 cp = SCNVector3CrossProduct(collisionNormal, SCNVector3Make(0, 0, 1));
* CGFloat cpLen = SCNVector3Length(cp);
* angle[0] = asin(cpLen);
*
* axis[0] = cp.x / cpLen;
* axis[1] = cp.y / cpLen;
* axis[2] = cp.z / cpLen;
*
* // kill angular rotation
* float *angVel = (float *)((char *)data[2] + dataStride[2] * indices[i]);
* angVel[0] = 0;
*
* if (colNrm[1] > 0.4) {
* float *vel = (float *)((char *)data[3] + dataStride[3] * indices[i]);
* vel[0] = 0;
* vel[1] = 0;
* vel[2] = 0;
* }
* }
* }];*/
ParticleHolder.AddParticleSystem(ps);
break;
case (int)ParticleSteps.EmitterCube:
ParticleHolder.RemoveAllParticleSystems();
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.AddBulletAtLevel("Emitter shape", 0);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
ParticleHolder.RemoveFromParentNode();
ps = SCNParticleSystem.Create("emitters", "Particles");
ps.Local = true;
ParticleHolder.AddParticleSystem(ps);
var node = SCNNode.Create();
node.Position = new SCNVector3(3, 6, HOLE_Z);
node.RunAction(SCNAction.RepeatActionForever(SCNAction.RotateBy(NMath.PI * 2, new SCNVector3(0.3f, 1, 0), 8)));
GroundNode.AddChildNode(node);
Bokeh = ps;
node.AddParticleSystem(ps);
break;
case (int)ParticleSteps.EmitterSphere:
Bokeh.EmitterShape = SCNSphere.Create(5);
break;
case (int)ParticleSteps.EmitterTorus:
Bokeh.EmitterShape = SCNTorus.Create(5, 1);
break;
}
}
public void SearchAndAddToParentNode(Node parentNode, string folder, Action <string> onFileDetected = null)
{
if (!Directory.Exists(folder))
{
return;
}
var dirInfo = new DirectoryInfo(folder);
var setDefPath = Path.Combine(folder, @"set.def");
if (File.Exists(setDefPath))
{
onFileDetected?.Invoke(setDefPath);
var setDef = SetDef.RestoreFrom(setDefPath);
foreach (var block in setDef.Blocks)
{
var setNode = new SetNode(block, folder, parentNode);
if (0 < setNode.ChildNodeList.Count)
{
parentNode.ChildNodeList.Add(setNode);
}
}
return;
}
else
{
//----------------
var fileInfos = dirInfo.GetFiles("*.*", SearchOption.TopDirectoryOnly)
.Where((fileInfo) => SearchExtensions.Any(ext => (Path.GetExtension(fileInfo.Name).ToLower() == ext)));
var anyDtxFile = false;
foreach (var fileInfo in fileInfos)
{
var vpath = fileInfo.FullName;
onFileDetected?.Invoke(vpath);
try
{
var music = new MusicNode(vpath, parentNode);
parentNode.ChildNodeList.Add(music);
anyDtxFile = true;
}
catch
{
}
}
if (anyDtxFile)
{
return;
}
}
foreach (var subDirInfo in dirInfo.GetDirectories())
{
var DTXFILES = "dtxfiles.";
var boxDefPath = Path.Combine(subDirInfo.FullName, @"box.def");
if (subDirInfo.Name.ToLower().StartsWith(DTXFILES))
{
var boxNode = new BoxNode(subDirInfo.Name.Substring(DTXFILES.Length), parentNode);
parentNode.ChildNodeList.Add(boxNode);
var backNode = new BackNode(boxNode);
boxNode.ChildNodeList.Add(backNode);
SearchAndAddToParentNode(boxNode, subDirInfo.FullName, onFileDetected);
}
else if (File.Exists(boxDefPath))
{
var boxNode = new BoxNode(boxDefPath, parentNode);
parentNode.ChildNodeList.Add(boxNode);
var backNode = new BackNode(boxNode);
boxNode.ChildNodeList.Add(backNode);
SearchAndAddToParentNode(boxNode, subDirInfo.FullName, onFileDetected);
}
else
{
SearchAndAddToParentNode(parentNode, subDirInfo.FullName, onFileDetected);
}
}
}
public BoxNodeView(Context context, BoxNode box)
: base(context, box)
{
this.box = box;
}