private void CreateXRHandMesh(XRHandedness handedness, Material material)
{
Entity handEntity = new Entity()
.AddComponent(new Transform3D())
.AddComponent(new MaterialComponent()
{
Material = material
})
.AddComponent(new XRDeviceMeshComponent()
{
XRModelName = handedness.ToString(),
})
.AddComponent(new MeshRenderer())
.AddComponent(new TrackModelNode()
{
SelectionStrategy = TrackModelNode.SelectionNodeStrategy.RootNode,
})
.AddComponent(new HoloHandsUpdater()
{
Handedness = handedness
})
;
this.Managers.EntityManager.Add(handEntity);
}
private Entity CreateCursor(XRHandedness handedness, Material pressedMaterial, Material releasedMaterial, Texture handRayTexture, SamplerState handRaySampler)
{
const float cursorPlaneSize = 0.01f;
var mainCursor = new Entity($"{nameof(CursorTouch)}_{handedness}")
.AddComponent(new Transform3D())
.AddComponent(new CursorTouch()
{
PressedMaterial = pressedMaterial,
ReleasedMaterial = releasedMaterial,
})
.AddComponent(new SphereCollider3D()
{
Radius = 0.005f
})
.AddComponent(new StaticBody3D()
{
IsSensor = true,
CollisionCategories = this.CursorCollisionCategory,
MaskBits = this.CursorCollisionCategoryMask & ~this.CursorCollisionCategory,
})
.AddChild(new Entity("visual")
.AddComponent(new Transform3D())
.AddComponent(new MaterialComponent())
.AddComponent(new PlaneMesh()
{
TwoSides = true,
PlaneNormal = PlaneMesh.NormalAxis.ZNegative,
Width = cursorPlaneSize,
Height = cursorPlaneSize,
})
.AddComponent(new MeshRenderer())
.AddComponent(new ProximityLight()));
if (Tools.IsXRPlatformInputTrackingAvailable())
{
// HoloLens 2
mainCursor.AddComponent(new TrackXRJoint()
{
Handedness = handedness,
SelectionStrategy = TrackXRDevice.SelectionDeviceStrategy.ByHandedness,
JointKind = XRHandJointKind.IndexTip,
TrackingLostMode = TrackXRDevice.XRTrackingLostMode.KeepLastPose,
})
.AddComponent(new HoloLensControlBehavior());
}
else
{
// Windows
var key = handedness == XRHandedness.RightHand ? Keys.LeftShift : Keys.Space;
mainCursor.AddComponent(new MouseControlBehavior()
{
Key = key
});
}
var ray = new Entity()
.AddComponent(new Transform3D())
.AddComponent(new LineMesh()
{
IsCameraAligned = true,
LinePoints = new List <LinePointInfo>()
{
new LinePointInfo()
{
Position = Vector3.Zero, Thickness = 0.003f, Color = Color.White
},
new LinePointInfo()
{
Position = -Vector3.UnitZ, Thickness = 0.003f, Color = Color.White
},
},
DiffuseTexture = handRayTexture,
DiffuseSampler = handRaySampler,
})
.AddComponent(new LineMeshRenderer3D());
var farCursor = new Entity($"{nameof(CursorRay)}_{handedness}")
.AddComponent(new Transform3D())
.AddComponent(new CursorRay()
{
PressedMaterial = pressedMaterial,
ReleasedMaterial = releasedMaterial,
TouchCursorEntity = mainCursor,
})
.AddChild(ray)
.AddChild(new Entity("visual")
.AddComponent(new Transform3D())
.AddComponent(new MaterialComponent())
.AddComponent(new PlaneMesh()
{
PlaneNormal = PlaneMesh.NormalAxis.ZNegative,
Width = cursorPlaneSize,
Height = cursorPlaneSize,
})
.AddComponent(new MeshRenderer())
.AddComponent(new CameraDistanceScale()
{
UpdateOrder = 1
})
.AddComponent(new HoverLight()));
var entityManager = this.Managers.EntityManager;
entityManager.Add(mainCursor);
entityManager.Add(farCursor);
return(mainCursor);
}
private static Entity CreateCursor(Scene scene, Material releasedMaterial, Material pressedMaterial, XRHandedness handedness, Texture handRayTexture, SamplerState handRaySampler)
{
Entity cursor = new Entity("Cursor_" + handedness)
.AddComponent(new Transform3D())
.AddComponent(new MaterialComponent())
.AddComponent(new PlaneMesh()
{
TwoSides = true, Normal = Vector3.Forward, Width = 0.01f, Height = 0.01f
})
.AddComponent(new MeshRenderer())
.AddComponent(new SphereCollider3D())
.AddComponent(new StaticBody3D()
{
CollisionCategories = CollisionCategory3D.Cat2, IsSensor = true, MaskBits = CollisionCategory3D.Cat1
})
.AddComponent(new Cursor()
{
PressedMaterial = pressedMaterial, ReleasedMaterial = releasedMaterial, UpdateOrder = 0.3f
})
.AddComponent(new ProximityLight())
;
TrackXRJoint trackXRJoint = null;
var xrPlatform = Application.Current.Container.Resolve <XRPlatform>();
if (xrPlatform != null)
{
trackXRJoint = new TrackXRJoint()
{
Handedness = handedness,
SelectionStrategy = TrackXRDevice.SelectionDeviceStrategy.ByHandedness,
JointKind = XRHandJointKind.IndexTip,
TrackingLostMode = TrackXRDevice.XRTrackingLostMode.KeepLastPose,
};
// HoloLens 2
cursor.AddComponent(trackXRJoint)
.AddComponent(new HoloLensControlBehavior())
;
}
else
{
// Windows
cursor.AddComponent(new MouseControlBehavior()
{
key = handedness == XRHandedness.RightHand ? Keys.LeftShift : Keys.Space
});
}
scene.Managers.EntityManager.Add(cursor);
var lineComp = new LineBezierMesh()
{
IsCameraAligned = true,
LinePoints = new List <BezierPointInfo>()
{
new BezierPointInfo()
{
Position = Vector3.Zero, Thickness = 0.003f, Color = Color.White
},
new BezierPointInfo()
{
Position = -Vector3.UnitZ, Thickness = 0.003f, Color = Color.White
},
},
Resolution = 10,
DiffuseTexture = handRayTexture,
DiffuseSampler = handRaySampler,
TextureTiling = new Vector2(10.0f, 1.0f),
};
Entity bezier = new Entity()
.AddComponent(new Transform3D())
.AddComponent(lineComp)
.AddComponent(new LineMeshRenderer3D())
;
scene.Managers.EntityManager.Add(bezier);
Entity cursorDist = new Entity("CursorDist_" + handedness)
.AddComponent(new Transform3D())
.AddComponent(new MaterialComponent())
.AddComponent(new PlaneMesh()
{
Normal = Vector3.Forward, Width = 0.01f, Height = 0.01f
})
.AddComponent(new MeshRenderer())
.AddComponent(new SphereCollider3D())
.AddComponent(new StaticBody3D()
{
CollisionCategories = CollisionCategory3D.Cat2, IsSensor = true, MaskBits = CollisionCategory3D.Cat1
})
.AddComponent(new Cursor()
{
PressedMaterial = pressedMaterial, ReleasedMaterial = releasedMaterial, UpdateOrder = 0.3f
})
.AddComponent(new CursorRay()
{
MainCursor = cursor.FindComponent <Cursor>(), LineMesh = lineComp, Joint = trackXRJoint, collisionMask = CollisionCategory3D.Cat1
})
.AddComponent(new Billboard())
.AddComponent(new HoverLight())
;
scene.Managers.EntityManager.Add(cursorDist);
return(cursor);
}