DonLakeFlyer
8 years ago
35 changed files with 805 additions and 252 deletions
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/**************************************************************************** |
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* |
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* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org> |
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* |
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* QGroundControl is licensed according to the terms in the file |
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* COPYING.md in the root of the source code directory. |
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* |
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****************************************************************************/ |
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import QtQuick 2.3 |
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import QtQuick.Controls 1.2 |
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import QtLocation 5.3 |
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import QtPositioning 5.3 |
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import QGroundControl 1.0 |
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import QGroundControl.ScreenTools 1.0 |
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import QGroundControl.Palette 1.0 |
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import QGroundControl.Controls 1.0 |
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import QGroundControl.FlightMap 1.0 |
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/// Survey Complex Mission Item visuals |
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Item { |
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z: QGroundControl.zOrderMapItems |
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property var map |
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property var myGeoFenceController |
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property bool interactive: false ///< true: user can interact with items |
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property bool planView: false ///< true: visuals showing in plan view |
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property var homePosition |
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property var _polygonComponent |
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property var _dragHandles |
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property var _splitHandles |
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property var _breachReturnPointComponent |
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property var _mouseAreaComponent |
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property var _circleComponent |
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property var _mapPolygon: myGeoFenceController.mapPolygon |
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function _addVisualElements() { |
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_polygonComponent = polygonComponent.createObject(map) |
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map.addMapItem(_polygonComponent) |
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_circleComponent = circleComponent.createObject(map) |
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map.addMapItem(_circleComponent) |
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_breachReturnPointComponent = breachReturnPointComponent.createObject(map) |
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map.addMapItem(_breachReturnPointComponent) |
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_mouseAreaComponent = mouseAreaComponent.createObject(map) |
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} |
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function _destroyVisualElements() { |
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_polygonComponent.destroy() |
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_circleComponent.destroy() |
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_breachReturnPointComponent.destroy() |
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_mouseAreaComponent.destroy() |
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} |
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function _addDragHandles() { |
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if (!_dragHandles) { |
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_dragHandles = dragHandlesComponent.createObject(map) |
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} |
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if (!_splitHandles) { |
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_splitHandles = splitHandlesComponent.createObject(map) |
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} |
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} |
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function _destroyDragHandles() { |
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if (_dragHandles) { |
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_dragHandles.destroy() |
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_dragHandles = undefined |
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} |
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if (_splitHandles) { |
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_splitHandles.destroy() |
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_splitHandles = undefined |
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} |
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} |
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/// Add an initial 4 sided polygon if there is none |
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function _addInitialPolygon() { |
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// Initial polygon is inset to take 2/3rds space |
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var rect = map.centerViewport |
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rect.x += (rect.width * 0.25) / 2 |
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rect.y += (rect.height * 0.25) / 2 |
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rect.width *= 0.75 |
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rect.height *= 0.75 |
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var topLeft = Qt.point(rect.x, rect.y) |
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var topRight = Qt.point(rect.x + rect.width, rect.y) |
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var bottomLeft = Qt.point(rect.x, rect.y + rect.height) |
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var bottomRight = Qt.point(rect.x + rect.width, rect.y + rect.height) |
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_mapPolygon.clear() |
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_mapPolygon.appendVertex(map.toCoordinate(topLeft, false /* clipToViewPort */)) |
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_mapPolygon.appendVertex(map.toCoordinate(topRight, false /* clipToViewPort */)) |
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_mapPolygon.appendVertex(map.toCoordinate(bottomRight, false /* clipToViewPort */)) |
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_mapPolygon.appendVertex(map.toCoordinate(bottomLeft, false /* clipToViewPort */)) |
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} |
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Component.onCompleted: { |
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_addVisualElements() |
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_addDragHandles() |
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} |
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Component.onDestruction: { |
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_destroyVisualElements() |
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_destroyDragHandles() |
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} |
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Connections { |
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target: myGeoFenceController |
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onAddFencePolygon: { |
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_addInitialPolygon() |
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} |
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} |
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// Mouse area to capture breach return point coordinate |
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Component { |
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id: mouseAreaComponent |
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MouseArea { |
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anchors.fill: map |
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visible: interactive |
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onClicked: myGeoFenceController.breachReturnPoint = map.toCoordinate(Qt.point(mouse.x, mouse.y), false /* clipToViewPort */) |
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} |
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} |
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// GeoFence polygon |
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Component { |
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id: polygonComponent |
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MapPolygon { |
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z: QGroundControl.zOrderMapItems |
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border.width: 2 |
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border.color: "orange" |
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color: "transparent" |
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opacity: 0.5 |
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path: _mapPolygon.path |
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visible: planView || geoFenceController.polygonEnabled |
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} |
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} |
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// GeoFence circle |
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Component { |
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id: circleComponent |
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MapCircle { |
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z: QGroundControl.zOrderMapItems |
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border.width: 2 |
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border.color: "orange" |
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color: "transparent" |
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center: homePosition ? homePosition : undefined |
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radius: myGeoFenceController.circleRadius |
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visible: planView || geoFenceController.circleEnabled |
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} |
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} |
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Component { |
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id: splitHandleComponent |
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MapQuickItem { |
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id: mapQuickItem |
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anchorPoint.x: dragHandle.width / 2 |
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anchorPoint.y: dragHandle.height / 2 |
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z: QGroundControl.zOrderMapItems + 1 |
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visible: interactive |
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property int vertexIndex |
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sourceItem: Rectangle { |
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id: dragHandle |
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width: ScreenTools.defaultFontPixelHeight * 1.5 |
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height: width |
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radius: width / 2 |
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color: "white" |
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opacity: .50 |
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QGCLabel { |
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anchors.horizontalCenter: parent.horizontalCenter |
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anchors.verticalCenter: parent.verticalCenter |
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text: "+" |
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} |
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QGCMouseArea { |
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fillItem: parent |
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onClicked: _mapPolygon.splitPolygonSegment(mapQuickItem.vertexIndex) |
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} |
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} |
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} |
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} |
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Component { |
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id: splitHandlesComponent |
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Repeater { |
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model: _mapPolygon.path.length > 2 ? _mapPolygon.path : 0 |
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delegate: Item { |
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property var _splitHandle |
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property var _vertices: _mapPolygon.path |
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function _setHandlePosition() { |
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var nextIndex = index + 1 |
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if (nextIndex > _vertices.length - 1) { |
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nextIndex = 0 |
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} |
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var distance = _vertices[index].distanceTo(_vertices[nextIndex]) |
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var azimuth = _vertices[index].azimuthTo(_vertices[nextIndex]) |
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_splitHandle.coordinate = _vertices[index].atDistanceAndAzimuth(distance / 2, azimuth) |
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} |
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Component.onCompleted: { |
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_splitHandle = splitHandleComponent.createObject(map) |
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_splitHandle.vertexIndex = index |
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_setHandlePosition() |
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map.addMapItem(_splitHandle) |
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} |
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Component.onDestruction: { |
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_splitHandle.destroy() |
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} |
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} |
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} |
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} |
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// Control which is used to drag polygon vertices |
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Component { |
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id: dragAreaComponent |
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MissionItemIndicatorDrag { |
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id: dragArea |
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visible: interactive |
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property int polygonVertex |
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property bool _creationComplete: false |
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Component.onCompleted: _creationComplete = true |
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onItemCoordinateChanged: { |
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if (_creationComplete) { |
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// During component creation some bad coordinate values got through which screws up polygon draw |
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_mapPolygon.adjustVertex(polygonVertex, itemCoordinate) |
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} |
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} |
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onClicked: _mapPolygon.removePolygonVertex(polygonVertex) |
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} |
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} |
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Component { |
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id: dragHandleComponent |
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MapQuickItem { |
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id: mapQuickItem |
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anchorPoint.x: dragHandle.width / 2 |
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anchorPoint.y: dragHandle.height / 2 |
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z: QGroundControl.zOrderMapItems + 2 |
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visible: interactive |
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sourceItem: Rectangle { |
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id: dragHandle |
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width: ScreenTools.defaultFontPixelHeight * 1.5 |
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height: width |
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radius: width / 2 |
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color: "white" |
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opacity: .90 |
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} |
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} |
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} |
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// Add all polygon vertex drag handles to the map |
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Component { |
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id: dragHandlesComponent |
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Repeater { |
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model: _mapPolygon.pathModel |
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delegate: Item { |
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property var _visuals: [ ] |
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Component.onCompleted: { |
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var dragHandle = dragHandleComponent.createObject(map) |
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dragHandle.coordinate = Qt.binding(function() { return object.coordinate }) |
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map.addMapItem(dragHandle) |
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var dragArea = dragAreaComponent.createObject(map, { "itemIndicator": dragHandle, "itemCoordinate": object.coordinate }) |
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dragArea.polygonVertex = Qt.binding(function() { return index }) |
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_visuals.push(dragHandle) |
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_visuals.push(dragArea) |
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} |
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Component.onDestruction: { |
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for (var i=0; i<_visuals.length; i++) { |
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_visuals[i].destroy() |
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} |
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_visuals = [ ] |
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} |
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} |
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} |
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} |
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// Breach return point |
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Component { |
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id: breachReturnPointComponent |
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MapQuickItem { |
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anchorPoint.x: sourceItem.anchorPointX |
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anchorPoint.y: sourceItem.anchorPointY |
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z: QGroundControl.zOrderMapItems |
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coordinate: myGeoFenceController.breachReturnPoint |
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sourceItem: MissionItemIndexLabel { |
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label: "B" |
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} |
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} |
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} |
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} |
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