Distance composite symbol

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// [WriteFile Name=DistanceCompositeSymbol, Category=Scenes]
// [Legal]
// Copyright 2016 Esri.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

import QtQuick
import QtQuick.Controls
import Esri.ArcGISRuntime
import Esri.ArcGISExtras

Rectangle {
    width: 800
    height: 600

    readonly property url dataPath: {
        Qt.platform.os === "ios" ?
                    System.writableLocationUrl(System.StandardPathsDocumentsLocation) + "/ArcGIS/Runtime/Data/" :
                    System.writableLocationUrl(System.StandardPathsHomeLocation) + "/ArcGIS/Runtime/Data/"
    }

    // Create a scene view
    SceneView {
        id: sceneView
        anchors.fill: parent

        Component.onCompleted: {
            // Set the focus on SceneView to initially enable keyboard navigation
            forceActiveFocus();
        }

        // create a scene...scene is a default property of sceneview
        // and thus will get added to the sceneview
        Scene {
            // add a basemap
            Basemap {
                initStyle: Enums.BasemapStyleArcGISImageryStandard
            }

            // add a surface...surface is a default property of scene
            Surface {
                // add an arcgis tiled elevation source...elevation source is a default property of surface
                ArcGISTiledElevationSource {
                    url: "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer"
                }
            }
        }

        // add an orbit camera controller to lock the camera to the graphic
        cameraController: OrbitGeoElementCameraController {
            targetGeoElement: aircraftGraphic
            cameraPitchOffset: 80
            cameraHeadingOffset: -30
            cameraDistance: 200
        }

        GraphicsOverlay {
            id: graphicsOverlay

            LayerSceneProperties {
                surfacePlacement: Enums.SurfacePlacementRelative
            }

            Graphic {
                id: aircraftGraphic
                geometry: point
                symbol: distanceCompositeSceneSymbol
            }
        }
    }

    Point {
        id: point
        x: -2.708471
        y: 56.096575
        z: 5000
        spatialReference: SpatialReference { wkid: 4326 }
    }

    //! [create a distance composite scene symbol]
    DistanceCompositeSceneSymbol {
        id: distanceCompositeSceneSymbol

        // create a distance symbol range with a model scene symbol
        DistanceSymbolRange {
            minDistance: 0
            maxDistance: 999

            //! [model scene symbol]
            ModelSceneSymbol {
                id: mms
                url: dataPath + "3D/Bristol/Collada/Bristol.dae"
                scale: 5.0
                heading: 180
            }
            //! [model scene symbol]
        }

        // create a distance symbol range with a simple marker scene symbol
        DistanceSymbolRange {
            minDistance: 1000
            maxDistance: 1999

            //! [simple marker scene symbol]
            SimpleMarkerSceneSymbol {
                style: Enums.SimpleMarkerSceneSymbolStyleCone
                color: "red"
                height: 75
                width: 75
                depth: 75
            }
            //! [simple marker scene symbol]
        }

        // create a distance symbol range with a simple marker symbol
        DistanceSymbolRange {
            minDistance: 2000
            maxDistance: 0

            SimpleMarkerSymbol {
                style: Enums.SimpleMarkerSymbolStyleCircle
                color: "red"
                size: 10
            }
        }
    }
    //! [create a distance composite scene symbol]
}