Rev 391 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 305 | KeyOz | 1 | /* |
| 2 | * |
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| 3 | * This file is part of QMapControl, |
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| 4 | * an open-source cross-platform map widget |
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| 5 | * |
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| 6 | * Copyright (C) 2007 - 2008 Kai Winter |
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| 7 | * |
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| 8 | * This program is free software: you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU Lesser General Public License as published by |
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| 10 | * the Free Software Foundation, either version 3 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public License |
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| 19 | * along with QMapControl. If not, see <http://www.gnu.org/licenses/>. |
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| 20 | * |
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| 21 | * Contact e-mail: kaiwinter@gmx.de |
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| 22 | * Program URL : http://qmapcontrol.sourceforge.net/ |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | #include "wmsmapadapter.h" |
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| 27 | namespace qmapcontrol |
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| 28 | { |
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| 29 | WMSMapAdapter::WMSMapAdapter(QString host, QString serverPath, int tilesize) |
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| 30 | : MapAdapter(host, serverPath, tilesize, 0, 17) |
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| 31 | { |
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| 32 | // param1 = serverPath.indexOf("%1"); |
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| 33 | // param2 = serverPath.indexOf("%2"); |
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| 34 | // param3 = serverPath.indexOf("%3"); |
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| 35 | // param4 = serverPath.indexOf("%4"); |
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| 36 | // param5 = serverPath.indexOf("%5"); |
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| 37 | // param6 = serverPath.lastIndexOf("%5"); |
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| 38 | |||
| 39 | // this->serverPath = serverPath.replace(param6, 2, QString().setNum(tilesize)).replace(param5, 2, QString().setNum(tilesize)); |
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| 40 | |||
| 41 | // sub1 = serverPath.mid(0, param1); |
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| 42 | // sub2 = serverPath.mid(param1+2, param2-param1-2); |
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| 43 | // sub3 = serverPath.mid(param2+2, param3-param2-2); |
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| 44 | // sub4 = serverPath.mid(param3+2, param4-param3-2); |
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| 45 | // sub5 = serverPath.mid(param4+2); |
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| 46 | |||
| 47 | this->serverPath.append("&WIDTH=").append(loc.toString(tilesize)) |
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| 48 | .append("&HEIGHT=").append(loc.toString(tilesize)) |
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| 49 | .append("&BBOX="); |
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| 50 | numberOfTiles = pow(2, current_zoom); |
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| 51 | coord_per_x_tile = 360. / numberOfTiles; |
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| 52 | coord_per_y_tile = 180. / numberOfTiles; |
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| 53 | } |
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| 54 | |||
| 55 | |||
| 56 | WMSMapAdapter::~WMSMapAdapter() |
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| 57 | { |
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| 58 | } |
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| 59 | |||
| 60 | QPoint WMSMapAdapter::coordinateToDisplay(const QPointF& coordinate) const |
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| 61 | { |
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| 62 | qreal x = (coordinate.x()+180) * (numberOfTiles*mytilesize)/360.; // coord to pixel! |
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| 63 | qreal y = -1*(coordinate.y()-90) * (numberOfTiles*mytilesize)/180.; // coord to pixel! |
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| 64 | return QPoint(int(x), int(y)); |
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| 65 | } |
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| 66 | QPointF WMSMapAdapter::displayToCoordinate(const QPoint& point) const |
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| 67 | { |
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| 68 | qreal lon = (point.x()*(360./(numberOfTiles*mytilesize)))-180; |
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| 69 | qreal lat = -(point.y()*(180./(numberOfTiles*mytilesize)))+90; |
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| 70 | return QPointF(lon, lat); |
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| 71 | } |
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| 72 | void WMSMapAdapter::zoom_in() |
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| 73 | { |
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| 74 | current_zoom+=1; |
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| 75 | numberOfTiles = pow(2, current_zoom); |
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| 76 | coord_per_x_tile = 360. / numberOfTiles; |
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| 77 | coord_per_y_tile = 180. / numberOfTiles; |
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| 78 | } |
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| 79 | void WMSMapAdapter::zoom_out() |
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| 80 | { |
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| 81 | current_zoom-=1; |
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| 82 | numberOfTiles = pow(2, current_zoom); |
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| 83 | coord_per_x_tile = 360. / numberOfTiles; |
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| 84 | coord_per_y_tile = 180. / numberOfTiles; |
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| 85 | } |
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| 86 | |||
| 87 | bool WMSMapAdapter::isValid(int /*x*/, int /*y*/, int /*z*/) const |
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| 88 | { |
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| 89 | // if (x>0 && y>0 && z>0) |
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| 90 | { |
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| 91 | return true; |
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| 92 | } |
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| 93 | // return false; |
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| 94 | } |
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| 95 | QString WMSMapAdapter::query(int i, int j, int /*z*/) const |
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| 96 | { |
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| 97 | return getQ(-180+i*coord_per_x_tile, |
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| 98 | 90-(j+1)*coord_per_y_tile, |
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| 99 | -180+i*coord_per_x_tile+coord_per_x_tile, |
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| 100 | 90-(j+1)*coord_per_y_tile+coord_per_y_tile); |
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| 101 | } |
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| 102 | QString WMSMapAdapter::getQ(qreal ux, qreal uy, qreal ox, qreal oy) const |
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| 103 | { |
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| 104 | return QString().append(serverPath) |
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| 105 | .append(loc.toString(ux)).append(",") |
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| 106 | .append(loc.toString(uy)).append(",") |
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| 107 | .append(loc.toString(ox)).append(",") |
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| 108 | .append(loc.toString(oy)); |
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| 109 | } |
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| 110 | } |