2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Sami Rämö - sami.ramo@ixonos.com
7 Situare is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 version 2 as published by the Free Software Foundation.
11 Situare is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Situare; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include "mapcommon.h"
26 #include "mapengine.h"
31 m_tileNumber = QPoint(UNDEFINED, UNDEFINED);
32 m_zoomLevel = UNDEFINED;
33 setPos(UNDEFINED, UNDEFINED);
36 int MapTile::zoomLevel()
41 void MapTile::setZoomLevel(int zoomLevel)
43 m_zoomLevel = zoomLevel;
46 setZValue(static_cast<qreal>(MIN_MAP_SCENE_NORMAL_LEVEL + zoomLevel));
48 qreal zoomFactor = static_cast<qreal>(1 << (MAX_MAP_ZOOM_LEVEL - m_zoomLevel));
52 void MapTile::setSceneLevel(int currentZoomLevel)
54 if (currentZoomLevel < m_zoomLevel) {
55 qreal aaa = static_cast<qreal>(MIN_MAP_SCENE_NORMAL_LEVEL + currentZoomLevel - (m_zoomLevel - currentZoomLevel)) + 0.5;
59 setZValue(static_cast<qreal>(MIN_MAP_SCENE_NORMAL_LEVEL + m_zoomLevel));
61 // qDebug() << __PRETTY_FUNCTION__ << "Tile:" << m_tileNumber
62 // << "m_zoomLevel" << m_zoomLevel
63 // << "zValue:" << zValue();
66 QPoint MapTile::tileNumber()
71 void MapTile::setTileNumber(QPoint tileNumber)
73 m_tileNumber = tileNumber;
77 void MapTile::setPosition()
79 const int maxTileNumber = (1 << m_zoomLevel) - 1;
81 if ((m_zoomLevel >= MIN_MAP_ZOOM_LEVEL) && (m_zoomLevel <= MAX_MAP_ZOOM_LEVEL) &&
82 (m_tileNumber.x() >= 0) && (m_tileNumber.x() <= maxTileNumber) &&
83 (m_tileNumber.y() >= 0) && (m_tileNumber.y() <= maxTileNumber)) {
84 setPos(MapEngine::convertTileNumberToSceneCoordinate(m_zoomLevel, m_tileNumber));
85 //qDebug() << __PRETTY_FUNCTION__ << "tile position:" << pos();
89 setPos(UNDEFINED, UNDEFINED);
90 //Q_ASSERT_X(false, __PRETTY_FUNCTION__, "m_zoomLevel and/or m_tileNumber is undefined");