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/****************************************************************************
*
* (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 qgcView ///< QGCView to use for popping dialogs
property var _missionItem: object
property var _mapPolygon: object.mapPolygon
property var _gridComponent
property var _entryCoordinate
property var _exitCoordinate
signal clicked(int sequenceNumber)
function _addVisualElements() {
_gridComponent = gridComponent.createObject(map)
_entryCoordinate = entryPointComponent.createObject(map)
_exitCoordinate = exitPointComponent.createObject(map)
map.addMapItem(_gridComponent)
map.addMapItem(_entryCoordinate)
map.addMapItem(_exitCoordinate)
}
function _destroyVisualElements() {
_gridComponent.destroy()
_entryCoordinate.destroy()
_exitCoordinate.destroy()
}
/// Add an initial 4 sided polygon if there is none
function _addInitialPolygon() {
if (_mapPolygon.count < 3) {
// 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)
_mapPolygon.appendVertex(topLeftCoord)
_mapPolygon.appendVertex(topRightCoord)
_mapPolygon.appendVertex(bottomRightCoord)
_mapPolygon.appendVertex(bottomLeftCoord)
}
}
Component.onCompleted: {
_addInitialPolygon()
_addVisualElements()
}
Component.onDestruction: {
_destroyVisualElements()
}
QGCMapPolygonVisuals {
id: mapPolygonVisuals
mapControl: map
mapPolygon: _mapPolygon
interactive: _missionItem.isCurrentItem
borderWidth: 1
borderColor: "black"
interiorColor: "green"
interiorOpacity: 0.5
}
// Survey grid lines
Component {
id: gridComponent
MapPolyline {
line.color: "white"
line.width: 2
path: _missionItem.gridPoints
}
}
// 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)
}
}
}
}