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author | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
commit | e30f267181d990947e67909de4809fa941698c85 (patch) | |
tree | 46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Control/ZoomBox.js | |
parent | e763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff) | |
download | postrunner-e30f267181d990947e67909de4809fa941698c85.zip |
Upgrading openlayers to 3.x
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/ZoomBox.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/ZoomBox.js | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/ZoomBox.js b/misc/openlayers/lib/OpenLayers/Control/ZoomBox.js deleted file mode 100644 index 9d4b2da..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/ZoomBox.js +++ /dev/null @@ -1,129 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * @requires OpenLayers/Control.js - * @requires OpenLayers/Handler/Box.js - */ - -/** - * Class: OpenLayers.Control.ZoomBox - * The ZoomBox control enables zooming directly to a given extent, by drawing - * a box on the map. The box is drawn by holding down shift, whilst dragging - * the mouse. - * - * Inherits from: - * - <OpenLayers.Control> - */ -OpenLayers.Control.ZoomBox = OpenLayers.Class(OpenLayers.Control, { - /** - * Property: type - * {OpenLayers.Control.TYPE} - */ - type: OpenLayers.Control.TYPE_TOOL, - - /** - * Property: out - * {Boolean} Should the control be used for zooming out? - */ - out: false, - - /** - * APIProperty: keyMask - * {Integer} Zoom only occurs if the keyMask matches the combination of - * keys down. Use bitwise operators and one or more of the - * <OpenLayers.Handler> constants to construct a keyMask. Leave null if - * not used mask. Default is null. - */ - keyMask: null, - - /** - * APIProperty: alwaysZoom - * {Boolean} Always zoom in/out when box drawn, even if the zoom level does - * not change. - */ - alwaysZoom: false, - - /** - * APIProperty: zoomOnClick - * {Boolean} Should we zoom when no box was dragged, i.e. the user only - * clicked? Default is true. - */ - zoomOnClick: true, - - /** - * Method: draw - */ - draw: function() { - this.handler = new OpenLayers.Handler.Box( this, - {done: this.zoomBox}, {keyMask: this.keyMask} ); - }, - - /** - * Method: zoomBox - * - * Parameters: - * position - {<OpenLayers.Bounds>} or {<OpenLayers.Pixel>} - */ - zoomBox: function (position) { - if (position instanceof OpenLayers.Bounds) { - var bounds, - targetCenterPx = position.getCenterPixel(); - if (!this.out) { - var minXY = this.map.getLonLatFromPixel({ - x: position.left, - y: position.bottom - }); - var maxXY = this.map.getLonLatFromPixel({ - x: position.right, - y: position.top - }); - bounds = new OpenLayers.Bounds(minXY.lon, minXY.lat, - maxXY.lon, maxXY.lat); - } else { - var pixWidth = position.right - position.left; - var pixHeight = position.bottom - position.top; - var zoomFactor = Math.min((this.map.size.h / pixHeight), - (this.map.size.w / pixWidth)); - var extent = this.map.getExtent(); - var center = this.map.getLonLatFromPixel(targetCenterPx); - var xmin = center.lon - (extent.getWidth()/2)*zoomFactor; - var xmax = center.lon + (extent.getWidth()/2)*zoomFactor; - var ymin = center.lat - (extent.getHeight()/2)*zoomFactor; - var ymax = center.lat + (extent.getHeight()/2)*zoomFactor; - bounds = new OpenLayers.Bounds(xmin, ymin, xmax, ymax); - } - // always zoom in/out - var lastZoom = this.map.getZoom(), - size = this.map.getSize(), - centerPx = {x: size.w / 2, y: size.h / 2}, - zoom = this.map.getZoomForExtent(bounds), - oldRes = this.map.getResolution(), - newRes = this.map.getResolutionForZoom(zoom); - if (oldRes == newRes) { - this.map.setCenter(this.map.getLonLatFromPixel(targetCenterPx)); - } else { - var zoomOriginPx = { - x: (oldRes * targetCenterPx.x - newRes * centerPx.x) / - (oldRes - newRes), - y: (oldRes * targetCenterPx.y - newRes * centerPx.y) / - (oldRes - newRes) - }; - this.map.zoomTo(zoom, zoomOriginPx); - } - if (lastZoom == this.map.getZoom() && this.alwaysZoom == true){ - this.map.zoomTo(lastZoom + (this.out ? -1 : 1)); - } - } else if (this.zoomOnClick) { // it's a pixel - if (!this.out) { - this.map.zoomTo(this.map.getZoom() + 1, position); - } else { - this.map.zoomTo(this.map.getZoom() - 1, position); - } - } - }, - - CLASS_NAME: "OpenLayers.Control.ZoomBox" -}); |