@Override public void draw(BoundingBox boundingBox, byte zoomLevel, Canvas canvas, Point topLeftPoint) { long tileLeft = MercatorProjection.longitudeToTileX(boundingBox.minLongitude, zoomLevel); long tileTop = MercatorProjection.latitudeToTileY(boundingBox.maxLatitude, zoomLevel); long tileRight = MercatorProjection.longitudeToTileX(boundingBox.maxLongitude, zoomLevel); long tileBottom = MercatorProjection.latitudeToTileY(boundingBox.minLatitude, zoomLevel); int tileSize = this.displayModel.getTileSize(); int pixelX1 = (int) (MercatorProjection.tileToPixel(tileLeft, tileSize) - topLeftPoint.x); int pixelY1 = (int) (MercatorProjection.tileToPixel(tileTop, tileSize) - topLeftPoint.y); int pixelX2 = (int) (MercatorProjection.tileToPixel(tileRight, tileSize) - topLeftPoint.x + tileSize); int pixelY2 = (int) (MercatorProjection.tileToPixel(tileBottom, tileSize) - topLeftPoint.y + tileSize); for (int lineX = pixelX1; lineX <= pixelX2 + 1; lineX += tileSize) { canvas.drawLine(lineX, pixelY1, lineX, pixelY2, this.paintBack); } for (int lineY = pixelY1; lineY <= pixelY2 + 1; lineY += tileSize) { canvas.drawLine(pixelX1, lineY, pixelX2, lineY, this.paintBack); } for (int lineX = pixelX1; lineX <= pixelX2 + 1; lineX += tileSize) { canvas.drawLine(lineX, pixelY1, lineX, pixelY2, this.paintFront); } for (int lineY = pixelY1; lineY <= pixelY2 + 1; lineY += tileSize) { canvas.drawLine(pixelX1, lineY, pixelX2, lineY, this.paintFront); } }
@Test public void executeQueryTest() { MapFile mapFile = new MapFile(MAP_FILE); MapFileInfo mapFileInfo = mapFile.getMapFileInfo(); Assert.assertTrue(mapFileInfo.debugFile); for (byte zoomLevel = ZOOM_LEVEL_MIN; zoomLevel <= ZOOM_LEVEL_MAX; ++zoomLevel) { int tileX = MercatorProjection.longitudeToTileX(0.04, zoomLevel); int tileY = MercatorProjection.latitudeToTileY(0.04, zoomLevel); Tile tile = new Tile(tileX, tileY, zoomLevel, 256); MapReadResult mapReadResult = mapFile.readMapData(tile); Assert.assertEquals(1, mapReadResult.pointOfInterests.size()); Assert.assertEquals(1, mapReadResult.ways.size()); checkPointOfInterest(mapReadResult.pointOfInterests.get(0)); checkWay(mapReadResult.ways.get(0)); } mapFile.close(); }