add map control

2019-12-31 18:56:34 +08:00
parent df68b6fde8
commit 52614aa68f
136 changed files with 15184 additions and 66 deletions
@@ -0,0 +1,95 @@
+/**
+ ******************************************************************************
+ *
+ * @file       platecarreeprojection.cpp
+ * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
+ * @brief
+ * @see        The GNU Public License (GPL) Version 3
+ * @defgroup   OPMapWidget
+ * @{
+ *
+ *****************************************************************************/
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "platecarreeprojection.h"
+
+
+namespace projections {
+PlateCarreeProjection::PlateCarreeProjection() : MinLatitude(-85.05112878), MaxLatitude(85.05112878), MinLongitude(-180),
+    MaxLongitude(180), tileSize(512, 512)
+{}
+Point PlateCarreeProjection::FromLatLngToPixel(double lat, double lng, const int &zoom)
+{
+    Point ret; // = Point.Empty;
+
+    lat = Clip(lat, MinLatitude, MaxLatitude);
+    lng = Clip(lng, MinLongitude, MaxLongitude);
+
+    Size s = GetTileMatrixSizePixel(zoom);
+    double mapSizeX = s.Width();
+    // double mapSizeY = s.Height();
+
+    double scale    = 360.0 / mapSizeX;
+
+    ret.SetY((int)((90.0 - lat) / scale));
+    ret.SetX((int)((lng + 180.0) / scale));
+
+    return ret;
+}
+internals::PointLatLng PlateCarreeProjection::FromPixelToLatLng(const int &x, const int &y, const int &zoom)
+{
+    internals::PointLatLng ret; // = internals::PointLatLng.Empty;
+
+    Size s = GetTileMatrixSizePixel(zoom);
+    double mapSizeX = s.Width();
+    // double mapSizeY = s.Height();
+
+    double scale    = 360.0 / mapSizeX;
+
+    ret.SetLat(90 - (y * scale));
+    ret.SetLng((x * scale) - 180);
+
+    return ret;
+}
+double PlateCarreeProjection::Clip(const double &n, const double &minValue, const double &maxValue) const
+{
+    return qMin(qMax(n, minValue), maxValue);
+}
+Size PlateCarreeProjection::TileSize() const
+{
+    return tileSize;
+}
+double PlateCarreeProjection::Axis() const
+{
+    return 6378137;
+}
+double PlateCarreeProjection::Flattening() const
+{
+    return 1.0 / 298.257223563;
+}
+Size PlateCarreeProjection::GetTileMatrixMaxXY(const int &zoom)
+{
+    int y = (int)pow(2, zoom);
+
+    return Size((2 * y) - 1, y - 1);
+}
+
+Size PlateCarreeProjection::GetTileMatrixMinXY(const int &zoom)
+{
+    Q_UNUSED(zoom);
+    return Size(0, 0);
+}
+}