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115 lines
3.9 KiB
115 lines
3.9 KiB
15 years ago
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/*=====================================================================
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QGroundControl Open Source Ground Control Station
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(c) 2009, 2010 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
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This file is part of the QGROUNDCONTROL project
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QGROUNDCONTROL is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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QGROUNDCONTROL is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
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======================================================================*/
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/**
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* @file
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* @brief Definition of the class Imagery.
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*
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* @author Lionel Heng <hengli@student.ethz.ch>
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*
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*/
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#ifndef IMAGERY_H
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#define IMAGERY_H
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#include <QScopedPointer>
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#include <QString>
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#include "TextureCache.h"
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class Imagery
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{
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public:
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enum ImageryType
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{
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GOOGLE_MAP = 0,
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GOOGLE_SATELLITE = 1,
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SWISSTOPO_SATELLITE = 2,
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SWISSTOPO_SATELLITE_3D = 3
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};
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Imagery();
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void setImageryType(ImageryType type);
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void setOffset(double xOffset, double yOffset);
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void prefetch2D(double windowWidth, double windowHeight,
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double zoom, double xOrigin, double yOrigin,
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double viewXOffset, double viewYOffset,
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const QString& utmZone);
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void draw2D(double windowWidth, double windowHeight,
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double zoom, double xOrigin, double yOrigin,
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double viewXOffset, double viewYOffset,
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const QString& utmZone);
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void prefetch3D(double radius, double tileResolution,
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double xOrigin, double yOrigin,
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double viewXOffset, double viewYOffset,
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const QString& utmZone, bool useHeightModel);
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void draw3D(double radius, double tileResolution,
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double xOrigin, double yOrigin,
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double viewXOffset, double viewYOffset,
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const QString& utmZone, bool useHeightModel);
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bool update(void);
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private:
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void imageBounds(int tileX, int tileY, double tileResolution,
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double& x1, double& y1, double& x2, double& y2,
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double& x3, double& y3, double& x4, double& y4) const;
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void tileBounds(double tileResolution,
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double minUtmX, double minUtmY,
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double maxUtmX, double maxUtmY, const QString& utmZone,
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int& minTileX, int& minTileY,
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int& maxTileX, int& maxTileY,
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int& zoomLevel) const;
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double tileXToLongitude(int tileX, int numTiles) const;
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double tileYToLatitude(int tileY, int numTiles) const;
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int longitudeToTileX(double longitude, int numTiles) const;
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int latitudeToTileY(double latitude, int numTiles) const;
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void UTMtoTile(double northing, double easting, const QString& utmZone,
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double tileResolution, int& tileX, int& tileY,
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int& zoomLevel) const;
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QChar UTMLetterDesignator(double latitude) const;
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void LLtoUTM(double latitude, double longitude,
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double& utmNorthing, double& utmEasting,
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QString& utmZone) const;
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void UTMtoLL(double utmNorthing, double utmEasting, const QString& utmZone,
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double& latitude, double& longitude) const;
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QString getTileLocation(int tileX, int tileY, int zoomLevel,
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double tileResolution) const;
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QScopedPointer<TextureCache> textureCache;
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ImageryType currentImageryType;
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double xOffset;
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double yOffset;
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};
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#endif // IMAGERY_H
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