added OptiTrack model to demo models

public/Camera.soil

+@prefix schema: <http://schema.org/> ;
+@prefix dbo: <http://dbpedia.org/ontology/> ;
+
+import utils;
+
+variable CameraName defines <schema:name> {
+    name: "Name"
+    description: "Name of the camera"
+    datatype: string
+    dimension: []
+}
+
+component Camera defines <dbo:Camera> {
+    name: "Camera"
+    description: "Connected Camera"
+
+    parameters:
+        CameraName name
+        
+    measurements:
+        internal utils.Position position
+        internal utils.Quaternion orientation
+}
+
+component Cameras {
+    name: "Cameras"
+    description: "List of connected Cameras"
+
+    components:
+        dynamic Camera camera
+}
\ No newline at end of file

public/Frame.soil

+@prefix quantitykind: <https://qudt.org/vocab/quantitykind/> ;
+@prefix unit: <http://qudt.org/vocab/unit/> ;
+@prefix qudt: <http://qudt.org/schema/qudt/>;
+@prefix schema: <http://schema.org/> ;
+@prefix ebucore: <http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#> ;
+
+variable Latency defines <quantitykind:Time> {
+    name: "Latency"
+    description: "Measured latency"
+    datatype: float
+    range: (0.0,)
+    dimension: []
+    unit: <unit:MilliSEC>
+}
+
+variable Timestamp defines <qudt:DATETIME> {
+    name: "Timestamp"
+    description: "Timestamp of the current frame"
+    datatype: float
+    range: (0.0,)
+    dimension: []
+    unit: <unit:MilliSEC>
+}
+
+
+variable FrameID defines <schema:identifier> {
+    name: "Frame ID"
+    description: "ID of the current frame"
+    datatype: int
+    range: (0,)
+    dimension: []
+    unit: <unit:UNITLESS>
+}
+
+component Frame defines <ebucore:Keyframe>{
+    name: "Frame"
+    description: "Information about the current frame"
+           
+    measurements:
+        internal FrameID frameID
+        internal Timestamp timestamp
+        internal Latency softwareLatency
+        internal Latency systemLatency
+        internal Latency transitLatency
+        internal Latency clientLatency
+    
+    streams:
+        frameID: update
+        timestamp: update
+        softwareLatency: update
+        systemLatency: update
+        transitLatency: update
+        clientLatency: update
+        
+    softwareLatency.name = "Software Latency"
+    systemLatency.name = "System Latency"
+    transitLatency.name = "Transit Latency"
+    clientLatency.name = "Client Latency"
+}
\ No newline at end of file

public/Marker.soil

+@prefix quantitykind: <https://qudt.org/vocab/quantitykind/> ;
+@prefix unit: <http://qudt.org/vocab/unit/> ;
+@prefix schema: <http://schema.org/> ;
+@prefix dbo: <http://dbpedia.org/ontology/> ;
+
+import utils;
+
+enum MarkerTypes {
+    ACTIVE
+    UNLABELED
+    LABELED
+}
+
+variable Type defines <schema:type> {
+    name: "Type"
+    description: "Type of the marker"
+    datatype: enum
+    range: MarkerTypes
+    dimension: []
+}
+
+variable ID defines <schema:identifier> {
+    name: "Marker ID"
+    description: "ID of the marker"
+    datatype: string
+    dimension: []
+}
+
+variable Name defines <schema:name> {
+    name: "Marker Name"
+    description: "Name of the marker"
+    datatype: string
+    dimension: []
+}
+
+variable Size defines <quantitykind:Diameter> {
+    name: "Marker Size"
+    description: "Size of the marker"
+    datatype: float
+    range: (0.0,)
+    dimension: []
+    unit: <unit:M>
+}
+
+
+component Marker {
+    name: "Marker"
+    description: "Detected Marker"
+    
+    parameters:
+        Name name
+        ID id #readonly
+    
+    measurements:
+        utils.Position position
+        Size size
+        
+    streams:
+        position: update
+        size: update
+
+}
+
+component Markers {
+    name: "Markers"
+    description: "List of detected Markers"
+
+    components:
+        dynamic Marker marker
+}

public/OptiTrack.soil

+@prefix schema: <http://schema.org/>;
+
+import utils;
+import Camera;
+import Marker;
+import Frame;
+import RigidBody;
+
+variable Time defines <schema:DateTime> {
+    name: "Time"
+    description: "Current UTC system time."
+    datatype: time
+    dimension: []
+}
+
+variable APIVersion  defines <schema:version> {
+    name: "API Version"
+    description: "NatNet SDK Version"
+    datatype: string
+    dimension: []
+}
+
+variable Manufacturer defines <schema:manufacturer> {
+    name: "Manufacturer"
+    description: "Name of the manufacturer of the device."
+    datatype: string
+    dimension: []
+}
+
+component OptiTrackSystem {
+    name: "OptiTrack"
+    description: "OptiTrack motion capture system"
+    components:
+        Frame.Frame frame
+        Camera.Cameras cameras
+        Marker.Markers markers
+        RigidBody.RigidBodys rigidBodys
+        
+    parameters:
+        utils.State state = OK
+        constant Manufacturer manufacturer = "NaturalPoint Inc."
+        APIVersion version
+        Time time
+}
+
+interface OptiTrackSystem OptiTrack {}
\ No newline at end of file

public/RigidBody.soil

+@prefix quantitykind: <https://qudt.org/vocab/quantitykind/> ;
+@prefix unit: <http://qudt.org/vocab/unit/> ;
+@prefix schema: <http://schema.org/> ;
+@prefix dbo: <http://dbpedia.org/ontology/> ;
+
+import utils;
+
+variable Name defines <schema:name> {
+    name: "Name"
+    description: "Name of the rigid body"
+    datatype: string
+    dimension: []
+}
+
+enum TrackingStates {
+    VALID
+    NOTVALID
+}
+
+variable TrackingState defines <dbo:status> {
+    name: "State"
+    description: "State of the rigid body"
+    datatype: enum
+    range: TrackingStates
+    dimension: []
+}
+
+variable MeanError defines <quantitykind:Distance> {
+    name: "Mean Error"
+    description: "Mean Error of the ridid body"
+    datatype: float
+    range: (0.0,)
+    dimension: []
+    unit: <unit:M>
+}
+
+
+component RigidBody {
+    name: "Rigid Body"
+    description: "Tracked Rigid Body"
+
+    parameters:
+        Name name
+        TrackingState state
+    measurements:
+        utils.Position position
+        utils.Quaternion orientation
+        MeanError meanError
+    streams:
+        position: update
+        orientation: update
+        meanError: update
+    
+}
+
+component RigidBodys {
+    name: "RigidBodys"
+    description: "List of detected RigidBodys"
+
+    components:
+        dynamic RigidBody rigidBody
+}
\ No newline at end of file

src/features/demoProjects/DemoProjects.tsx

@@ -27,6 +27,21 @@ export function DemoProjects() {
                 })
             })
         });
+    }
+        const addOptiTrackModel = () => {
+            fetch("/../../soil/OptiTrack.soil").then(file => file.text()).then(optitrack => {
+                fetch("/../../soil/Camera.soil").then(file2 => file2.text()).then(camera => {
+                    fetch("/../../soil/Frame.soil").then(file3 => file3.text()).then(frame => {
+                        fetch("/../../soil/Marker.soil").then(file3 => file3.text()).then(marker => {
+                            fetch("/../../soil/RigidBody.soil").then(file3 => file3.text()).then(rigidbody => {
+                                fetch("/../../soil/utils.soil").then(file4 => file4.text()).then(utils => {
+                                    dispatch(addTextModel(["OptiTrack", "OptiTrack", optitrack, "Camera", camera, "Frame", frame, "Marker", marker, "RigidBody", rigidbody, "utils", utils]))
+                                })
+                            })
+                        })
+                    })
+                })
+            });
         }
         return (
             <List sx={{ overflowY: "auto", width: '100%', bgcolor: 'background.paper' }}>
@@ -84,6 +99,24 @@ export function DemoProjects() {
                 </ListItem>
                     <Divider variant="inset" component="li" />
                 </div>
+                <div key={"DemoProjectOptiTrack"}><ListItem secondaryAction={
+                    <IconButton onClick={addOptiTrackModel} edge="end" aria-label="comments">
+                        <Tooltip title="Import this Project">
+                            <div>
+                                <CloudDownloadIcon />
+                            </div>
+                        </Tooltip>
+                    </IconButton>
+                }>
+                    <ListItemAvatar>
+                        <Avatar>
+                            <ImageIcon />
+                        </Avatar>
+                    </ListItemAvatar>
+                    <ListItemText primary={<div>{"OptiTrack"}<small> {"1.0"}</small></div>} />
+                </ListItem>
+                    <Divider variant="inset" component="li" />
+                </div>
             </List>
         );
     }
\ No newline at end of file