84 lines
0 B
84 lines
0 B
5 years ago
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/****************************************************************************
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*
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* (c) 2009-2020 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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#pragma once
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#include <QQuickItem>
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#include <QTimer>
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#include <QSGGeometryNode>
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#include <QSGGeometry>
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class MissionController;
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class QmlObjectListModel;
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class FlightPathSegment;
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class TerrainProfile : public QQuickItem
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{
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Q_OBJECT
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public:
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TerrainProfile(QQuickItem *parent = nullptr);
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Q_PROPERTY(double horizontalMargin MEMBER _horizontalMargin NOTIFY horizontalMarginChanged)
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Q_PROPERTY(double visibleWidth MEMBER _visibleWidth NOTIFY visibleWidthChanged)
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Q_PROPERTY(MissionController* missionController READ missionController WRITE setMissionController NOTIFY missionControllerChanged)
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Q_PROPERTY(double pixelsPerMeter MEMBER _pixelsPerMeter NOTIFY pixelsPerMeterChanged)
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Q_PROPERTY(double minAMSAlt READ minAMSLAlt NOTIFY minAMSLAltChanged)
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Q_PROPERTY(double maxAMSAlt MEMBER _maxAMSLAlt NOTIFY maxAMSLAltChanged)
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MissionController* missionController (void) { return _missionController; }
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double minAMSLAlt (void);
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double maxAMSLAlt (void) { return _maxAMSLAlt; }
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void setMissionController(MissionController* missionController);
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// Overrides from QQuickItem
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QSGNode* updatePaintNode(QSGNode* oldNode, QQuickItem::UpdatePaintNodeData* updatePaintNodeData);
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// Override from QQmlParserStatus
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void componentComplete(void) final;
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signals:
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void missionControllerChanged (void);
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void visibleWidthChanged (void);
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void horizontalMarginChanged (void);
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void pixelsPerMeterChanged (void);
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void minAMSLAltChanged (void);
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void maxAMSLAltChanged (void);
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void _updateSignal (void);
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private slots:
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void _newVisualItems (void);
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private:
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void _createGeometry (QSGGeometryNode*& geometryNode, QSGGeometry*& geometry, int vertices, QSGGeometry::DrawingMode drawingMode, const QColor& color);
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void _updateSegmentCounts (FlightPathSegment* segment, int& cTerrainPoints, int& cMissingTerrainSegments, int& cTerrainCollisionSegments, double& maxTerrainHeight);
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void _addTerrainProfileSegment (FlightPathSegment* segment, double currentDistance, double amslAltRange, QSGGeometry::Point2D* terrainVertices, int& terrainVertexIndex);
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void _addMissingTerrainSegment (FlightPathSegment* segment, double currentDistance, QSGGeometry::Point2D* missingTerrainVertices, int& missingTerrainVertexIndex);
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void _addTerrainCollisionSegment (FlightPathSegment* segment, double currentDistance, double amslAltRange, QSGGeometry::Point2D* terrainCollisionVertices, int& terrainCollisionVertexIndex);
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void _addFlightProfileSegment (FlightPathSegment* segment, double currentDistance, double amslAltRange, QSGGeometry::Point2D* flightProfileVertices, int& flightProfileVertexIndex);
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double _availableHeight (void) const;
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void _setVertex (QSGGeometry::Point2D& vertex, double x, double y);
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MissionController* _missionController = nullptr;
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QmlObjectListModel* _visualItems = nullptr;
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double _visibleWidth = 0;
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double _horizontalMargin = 0;
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double _pixelsPerMeter = 0;
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double _minAMSLAlt = 0;
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double _maxAMSLAlt = 0;
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static const int _lineWidth = 7;
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static const int _verticalMargin = 0;
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Q_DISABLE_COPY(TerrainProfile)
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};
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QML_DECLARE_TYPE(TerrainProfile)
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