StructureScanMapVisual.qml 5.57 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

import QtQuick          2.3
import QtQuick.Controls 1.2
import QtLocation       5.3
import QtPositioning    5.3

import QGroundControl               1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.Palette       1.0
import QGroundControl.Controls      1.0
import QGroundControl.FlightMap     1.0

/// Survey Complex Mission Item visuals
Item {
    id: _root

    property var map    ///< Map control to place item in

    property var _missionItem:      object
28 29
    property var _structurePolygon: object.structurePolygon
    property var _flightPolygon:    object.flightPolygon
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
    property var _entryCoordinate
    property var _exitCoordinate

    signal clicked(int sequenceNumber)

    function _addVisualElements() {
        _entryCoordinate = entryPointComponent.createObject(map)
        _exitCoordinate = exitPointComponent.createObject(map)
        map.addMapItem(_entryCoordinate)
        map.addMapItem(_exitCoordinate)
    }

    function _destroyVisualElements() {
        _entryCoordinate.destroy()
        _exitCoordinate.destroy()
    }

    /// Add an initial 4 sided polygon if there is none
    function _addInitialPolygon() {
49
        if (_structurePolygon.count < 3) {
50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
            // Initial polygon is inset to take 2/3rds space
            var rect = Qt.rect(map.centerViewport.x, map.centerViewport.y, map.centerViewport.width, map.centerViewport.height)
            rect.x += (rect.width * 0.25) / 2
            rect.y += (rect.height * 0.25) / 2
            rect.width *= 0.75
            rect.height *= 0.75

            var centerCoord =       map.toCoordinate(Qt.point(rect.x + (rect.width / 2), rect.y + (rect.height / 2)),   false /* clipToViewPort */)
            var topLeftCoord =      map.toCoordinate(Qt.point(rect.x, rect.y),                                          false /* clipToViewPort */)
            var topRightCoord =     map.toCoordinate(Qt.point(rect.x + rect.width, rect.y),                             false /* clipToViewPort */)
            var bottomLeftCoord =   map.toCoordinate(Qt.point(rect.x, rect.y + rect.height),                            false /* clipToViewPort */)
            var bottomRightCoord =  map.toCoordinate(Qt.point(rect.x + rect.width, rect.y + rect.height),               false /* clipToViewPort */)

            // Initial polygon has max width and height of 3000 meters
            var halfWidthMeters =   Math.min(topLeftCoord.distanceTo(topRightCoord), 3000) / 2
            var halfHeightMeters =  Math.min(topLeftCoord.distanceTo(bottomLeftCoord), 3000) / 2
            topLeftCoord =      centerCoord.atDistanceAndAzimuth(halfWidthMeters, -90).atDistanceAndAzimuth(halfHeightMeters, 0)
            topRightCoord =     centerCoord.atDistanceAndAzimuth(halfWidthMeters, 90).atDistanceAndAzimuth(halfHeightMeters, 0)
            bottomLeftCoord =   centerCoord.atDistanceAndAzimuth(halfWidthMeters, -90).atDistanceAndAzimuth(halfHeightMeters, 180)
            bottomRightCoord =  centerCoord.atDistanceAndAzimuth(halfWidthMeters, 90).atDistanceAndAzimuth(halfHeightMeters, 180)

71 72 73 74
            _structurePolygon.appendVertex(topLeftCoord)
            _structurePolygon.appendVertex(topRightCoord)
            _structurePolygon.appendVertex(bottomRightCoord)
            _structurePolygon.appendVertex(bottomLeftCoord)
75 76 77 78 79 80 81 82 83 84 85 86 87 88
        }
    }

    Component.onCompleted: {
        _addInitialPolygon()
        _addVisualElements()
    }

    Component.onDestruction: {
        _destroyVisualElements()
    }

    QGCMapPolygonVisuals {
        mapControl:         map
89
        mapPolygon:         _structurePolygon
90 91 92 93 94 95 96
        interactive:        _missionItem.isCurrentItem
        borderWidth:        1
        borderColor:        "black"
        interiorColor:      "green"
        interiorOpacity:    0.5
    }

97 98 99 100 101 102
    QGCMapPolygonVisuals {
        mapControl:         map
        mapPolygon:         _flightPolygon
        interactive:        false
        borderWidth:        2
        borderColor:        "white"
103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
    }

    // Entry point
    Component {
        id: entryPointComponent

        MapQuickItem {
            anchorPoint.x:  sourceItem.anchorPointX
            anchorPoint.y:  sourceItem.anchorPointY
            z:              QGroundControl.zOrderMapItems
            coordinate:     _missionItem.coordinate
            visible:        _missionItem.exitCoordinate.isValid

            sourceItem: MissionItemIndexLabel {
                index:      _missionItem.sequenceNumber
                label:      "Entry"
                checked:    _missionItem.isCurrentItem
                onClicked:  _root.clicked(_missionItem.sequenceNumber)
            }
        }
    }

    // Exit point
    Component {
        id: exitPointComponent

        MapQuickItem {
            anchorPoint.x:  sourceItem.anchorPointX
            anchorPoint.y:  sourceItem.anchorPointY
            z:              QGroundControl.zOrderMapItems
            coordinate:     _missionItem.exitCoordinate
            visible:        _missionItem.exitCoordinate.isValid

            sourceItem: MissionItemIndexLabel {
                index:      _missionItem.lastSequenceNumber
                label:      "Exit"
                checked:    _missionItem.isCurrentItem
                onClicked:  _root.clicked(_missionItem.sequenceNumber)
            }
        }
    }
}