/****************************************************************************** * * Purpose: functions related to map navigation and mouse events * Author: Armin Burger * ****************************************************************************** * * Copyright (c) 2003-2009 Armin Burger * * This file is part of p.mapper. * * p.mapper 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 2 of the License, or * (at your option) any later version. See the COPYING file. * * p.mapper 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 p.mapper; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * ******************************************************************************/ $.extend(PM.ZoomBox, { mouseDrag: false, // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap mouseInRefMap: false, maction: null, rightMouseButton: false, downX: 0, downY: 0, upX: 0, upY: 0, moveX: 0, moveY: 0, refmapClick: false, mapcL: 0, mapcT: 0, mapcL: 0, mapcR: 0, isIE: (document.all) ? true : false, m_offsX: 0, m_offsY: 0, theMapImg: null, theMapImgLay: null, mapElem: null, refElem: null, oMap: null, rMap: null, rBox: null, sBox: null, rCross: null, zb: null, xCoordCont: null, yCoordCont: null, rBoxMinW: 8, // Minimal width until to show refBox; below threshold switches to refCross rOffs: 13, // offset for reference map cross, depends on image size showCoordinates: true, coordsDisplayRfactor: 0, enableWheelZoom: true, wheelZoomGoogleStyle: false, wheelZoomPointerPosition: true, enableKeyNavigation: true, combinedSelectIquery: false, // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap // Following sizes will be use if the user move his mouse with shift key, // then release it and continue to move. // So the zoom box have to retrieve its previous size. refBoxPreviousW: 0, refBoxPreviousH: 0, /** * Start-up function added to mouseover event for map */ startUp: function() { this.theMapImg = $('#mapImg'); this.theMapImgLay = $('#mapimgLayer'); this.zb = $('#zoombox'); this.mapElem = document.getElementById('map'); this.refElem = document.getElementById('refmap'); this.oMap = $('#map'); this.rMap = $('#refmap'); this.rBox = $("#refbox"); this.sBox = $("#refsliderbox"); this.rCross = $("#refcross"); this.xCoordCont = $('#xcoord'); this.yCoordCont = $('#ycoord'); this.refmapClick = false; // Events this.mapElem.onmousedown = PM.ZoomBox.doMouseDown; this.mapElem.onmouseup = PM.ZoomBox.doMouseUp; this.mapElem.onmousemove = PM.ZoomBox.doMouseMove; this.mapElem.ondblclick = PM.ZoomBox.doMouseDblClick; // Enables actions for keyboard keys if (this.enableKeyNavigation) { if (document.all) document.onkeydown = PM.ZoomBox.kp; document.onkeypress = PM.ZoomBox.kp; } // Enables actions for mouse wheel if (this.enableWheelZoom) { //this.oMap.bind('mousewheel', function(e){ PM.ZoomBox.omw(e); }); if (this.isIE) { this.mapElem.onmousewheel = PM.ZoomBox.omw; } else if(jQuery.browser.opera || jQuery.browser.safari) { this.oMap.bind('mousewheel', function(e){ PM.ZoomBox.omw(e); }); } else { this.mapElem.addEventListener('DOMMouseScroll', PM.ZoomBox.omw, false); } } this.mapElem.oncontextmenu = PM.ZoomBox.disableContextMenu; this.setCursorMinMax('map'); }, /** * For mouse over reference map */ startUpRef: function() { this.refElem = document.getElementById('refmap'); this.rMap = $('#refmap'); this.rBox = $("#refbox"); this.sBox = $("#refsliderbox"); this.rCross = $("#refcross"); clearTimeout(PM.Query.iquery_timer); // necessary for iquery mode this.refmapClick = true; this.refElem.onmousedown = this.doMouseDown; this.refElem.onmouseup = this.doMouseUp; this.refElem.onmousemove = this.doMouseMove; // Enables actions for mouse wheel if (this.enableWheelZoom) { //this.rMap.bind('mousewheel', function(e){ PM.ZoomBox.omw(e); }); if (this.isIE) { this.refElem.onmousewheel = PM.ZoomBox.omw; } else if (jQuery.browser.opera || jQuery.browser.safari) { this.rMap.bind('mousewheel', function(e){ PM.ZoomBox.omw(e); }); } else { this.refElem.addEventListener('DOMMouseScroll', PM.ZoomBox.omw, false); } } this.setCursorMinMax('refmap'); }, /** * Min and max values for mouse */ setCursorMinMax: function (elem) { // MAP if (elem == 'map') { //var oMap = $('#map'); this.mapcL = this.oMap.offset()['left'] + 1; this.mapcT = this.oMap.offset()['top'] + 1; this.mapcR = this.mapcL + PM.mapW; this.mapcB = this.mapcT + PM.mapH; var curelem = this.oMap; // REFERENCE MAP } else { //var rMap = $('#refmap'); this.mapcL = this.rMap.offset()['left'] ; this.mapcT = this.rMap.offset()['top']; this.mapcR = this.mapcL + PM.refW ; this.mapcB = this.mapcT + PM.refH ; var curelem = this.rMap; } this.offsX = curelem.offset()['left'] + 1; this.offsY = curelem.offset()['top'] + 1; }, /** * Check position of mouse */ checkCursorPosition: function(cX, cY) { if (cX >= this.mapcL && cX <= this.mapcR && cY >= this.mapcT && cY <= this.mapcB) { return true; } else { return false; } }, /** * Mouse down */ doMouseDown: function(e) { e = (e)?e:((event)?event:null); try { if (PM.enableRightMousePan) { if (e.button == 2) { PM.ZoomBox.rightMouseButton = true; PM.setCursor(true, false); } else { PM.ZoomBox.rightMouseButton = false; } } } catch(e) { } // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* PM.ZoomBox.mouseDrag = true; */ PM.ZoomBox.mouseDrag = !PM.ZoomBox.refmapClick; PM.ZoomBox.mouseDragInRefMap = PM.ZoomBox.refmapClick; PM.ZoomBox.getDownXY(e); var downX = PM.ZoomBox.downX; var downY = PM.ZoomBox.downY; if (PM.ZoomBox.refmapClick) { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap PM.ZoomBox.refBoxPreviousW = PM.ZoomBox.rBox.iwidth(); PM.ZoomBox.refBoxPreviousH = PM.ZoomBox.rBox.iheight(); if (downX < 1 || downY < 1 || downX > PM.refW || downY > PM.refH) { // Don't go ouside of map return false; } else { PM.ZoomBox.moveRefBox('shift'); } } return false; }, /** * Mouse UP */ doMouseUp: function(e) { e = (e)?e:((event)?event:null); // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* PM.ZoomBox.mouseDrag = false; */ PM.ZoomBox.getUpXY(e); var upX = PM.ZoomBox.upX; var upY = PM.ZoomBox.upY; var downX = PM.ZoomBox.downX; var downY = PM.ZoomBox.downY; // Click in main map // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* if (!PM.ZoomBox.refmapClick) { */ // test of PM.ZoomBox.mouseDragInRefMap: // if mouseDown and mouseDrag in refmap, then mouseDrag and mouseUp in map, // avoid sending a zoombox for refmap with downX and downY from refmap but upX and upY from map if (!PM.ZoomBox.refmapClick && !PM.ZoomBox.mouseDragInRefMap) { maction = PM.Map.maction; if (PM.ZoomBox.rightMouseButton) { maction = 'pan'; //PM.Map.zoom_type = 'zoompoint'; } if (maction == 'measure') { PM.Draw.measureDrawSymbols(e, upX, upY, 0); } else if (maction == 'pan'){ var diffX = upX - downX; var diffY = upY - downY; // pan with click if (diffX == 0 && diffY == 0) { var newX = upX; var newY = upY; // pan with drag } else { var newX = (PM.mapW / 2) - diffX ; var newY = (PM.mapH / 2) - diffY; } PM.Map.zoombox_apply(newX, newY, newX, newY); //Reset after right-mouse pan PM.ZoomBox.maction = PM.Map.maction; PM.ZoomBox.rightMouseButton = false; PM.setCursor(false, false); } else if (maction == 'click'){ PM.Map.zoombox_apply(downX, downY, downX, downY); } else if (maction == 'move'){ // do nothing return false; } else { //alert(downX +', '+ downY +', '+ upX +', '+ upY); PM.Map.zoombox_apply(Math.min(downX,upX), Math.min(downY,upY), Math.max(downX,upX), Math.max(downY,upY)); } // Click in reference map } else { if (upX < 1 || upY < 1 || upX > PM.refW || upY > PM.refH) { // Don't go ouside of map //alert(upX + ' ref out'); return false; } else { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* //alert(upX +', '+ upY +', '+ upX +', '+ upY); PM.Map.zoombox_apply(upX, upY, upX, upY); */ // zoom rectangle in map if (!PM.ZoomBox.useRefBoxWithZoomBox(e) || ((upX == downX) && (upY == downY)) ) { //alert(upX +', '+ upY +', '+ upX +', '+ upY); PM.Map.zoombox_apply(upX, upY, upX, upY); // zoom rectangle in refmap } else { // test if mouseUp or mouseDown (possible?) is not outside refmap if (downX < 1 || downY < 1 || downX > PM.refW || downY > PM.refH) { return false; } else { var imgbox = "" + Math.min(downX,upX) + "+" + Math.min(downY,upY) + "+" + Math.max(downX,upX) + "+" + Math.max(downY,upY); PM.Map.zoominref(imgbox); } } } } // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap PM.ZoomBox.mouseDrag = false; PM.ZoomBox.mouseDragInRefMap = false; return false; }, /** * Mouse MOVE */ doMouseMove: function(e) { e = (e)?e:((event)?event:null); PM.ZoomBox.getMoveXY(e); /* * Draw a zoombox when mouse is pressed and zoom-in or select function are active * move map layer when pan function is active * do nothing for all others */ var moveX = PM.ZoomBox.moveX; var moveY = PM.ZoomBox.moveY; // Actions in MAIN MAP if (!PM.ZoomBox.refmapClick) { maction = PM.Map.maction; if (PM.ZoomBox.rightMouseButton) { maction = 'pan'; } // Display coordinates of current cursor position if (PM.ZoomBox.showCoordinates) PM.ZoomBox.displayCoordinates(); switch (maction) { //# zoom-in, select case 'box': if (PM.ZoomBox.mouseDrag == true) { PM.ZoomBox.startZoomBox(e, moveX, moveY); } else if (PM.Map.mode == 'nquery') { try { if (PM.ZoomBox.combinedSelectIquery) { clearTimeout(PM.Query.iquery_timer); PM.Query.iquery_timer = setTimeout("PM.Query.applyIquery(" + moveX + "," + moveY + ")", 300); } } catch(e) { return false; } } break; //# zoom-out, identify case 'click': hideObj(_$('zoombox')); break; //# pan with drag case 'pan': hideObj(_$('zoombox')); PM.ZoomBox.startPan(e, moveX, moveY); break; //# measure & digitize case 'measure': case 'digitize': showObj(_$('measureLayer')); showObj(_$('measureLayerTmp')); PM.Draw.redrawAll(moveX , moveY); break; //# move case 'move': if (PM.Map.mode == 'iquery') { //# iquery if(PM.Query.follow){ PM.Query.timer_c = 0; clearTimeout(PM.Query.timer_t); // clearTimeout(PM.Query.iquery_timer); $('#iqueryContainer').hidev(); timedCount(moveX, moveY); } else{ clearTimeout(PM.Query.iquery_timer); PM.Query.iquery_timer = setTimeout("PM.Query.applyIquery(" + moveX + "," + moveY + ")", 300); } } break; default: try { eval('PM.Map.' + maction + '_mmove(e, moveX, moveY)'); } catch(e) { } break; } // Actions in REFERENCE MAP } else { hideObj(_$('zoombox')); // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* if (PM.ZoomBox.mouseDrag) { PM.ZoomBox.moveRefBox('move'); */ if (PM.ZoomBox.mouseDragInRefMap) { if (PM.ZoomBox.useRefBoxWithZoomBox(e)) { PM.ZoomBox.moveRefBox('zoombox'); } else { PM.ZoomBox.moveRefBox('move'); } } } return false; }, /** * For DOUBLE CLICK * currently only used for measure function: end measure, calculate polygon area */ doMouseDblClick: function(e) { PM.ZoomBox.getUpXY(e); maction = PM.Map.maction; if (maction == 'measure' || maction == 'digitize') { PM.Draw.measureDrawSymbols(e, PM.ZoomBox.upX, PM.ZoomBox.upY, 1); } else { try { eval('PM.Map.' + maction + '_mdblclick(e)'); return false; } catch(e) { } } }, /** * For MouseDown */ getDownXY: function(e) { if (document.all) { eX = event.clientX; eY = event.clientY; } else { eX = e.pageX; eY = e.pageY; } // subtract offsets this.downX = eX - this.offsX; this.downY = eY - this.offsY; return false; }, /** * For MouseUp */ getUpXY: function(e) { if (document.all) { eX = event.clientX; eY = event.clientY; } else { eX = e.pageX; eY = e.pageY; } if (!this.refmapClick) { this.upX = Math.min(eX - this.offsX, PM.mapW); this.upY = Math.min(eY - this.offsY, PM.mapH); } else { this.upX = eX - this.offsX; this.upY = eY - this.offsY; } return false; }, /** * For MouseMove */ getMoveXY: function(e) { if (document.all) { moveX = event.clientX; moveY = event.clientY; } else { moveX = e.pageX; moveY = e.pageY; } // subtract offsets from left and top this.moveX = moveX - this.offsX; this.moveY = moveY - this.offsY; }, /** * DRAG ZOOM BOX (ZOOM IN, SELECT) */ startZoomBox: function(e, moveX, moveY) { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* if (this.mouseDrag == true) { */ if (this.mouseDrag == true || this.mouseDragInRefMap == true) { if (this.checkCursorPosition(moveX + this.offsX, moveY + this.offsY)) { var boxL = Math.min(moveX, this.downX); var boxT = Math.min(moveY, this.downY); var boxW = Math.abs(moveX - this.downX); var boxH = Math.abs(moveY - this.downY); this.zb.css('visibility', 'visible').left(boxL+"px").top(boxT+"px").width(boxW+"px").height(boxH+"px"); } } return false; }, /** * PAN */ startPan: function (e, moveX, moveY) { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* if (this.mouseDrag == true) { */ if (this.mouseDrag == true || this.mouseDragInRefMap == true) { if (this.checkCursorPosition(moveX + this.offsX, moveY + this.offsY)) { var mapL = moveX - this.downX; var mapT = moveY - this.downY; var clipT = 0; var clipR = PM.mapW; var clipB = PM.mapH; var clipL = 0; this.theMapImgLay.top(mapT+"px").left(mapL+"px"); } } return false; }, /** * FUNCTIONS FOR REFERENCE MAP RECTANGLE */ setRefBox: function(boxL, boxT, boxW, boxH) { var rBox = PM.ZoomBox.rBox ? PM.ZoomBox.rBox : $("#refbox"); var sBox = PM.ZoomBox.sBox ? PM.ZoomBox.sBox : $('#refsliderbox'); var rCross = PM.ZoomBox.rCross ? PM.ZoomBox.rCross : $("#refcross"); rBox.left(boxL + "px") .top(boxT + "px") .width(boxW + "px") //Math.max(4, boxW); .height(boxH + "px"); //Math.max(4, boxH); if (boxW < this.rBoxMinW) { rBox.hidev(); rCross.showv(); this.setRefCross(rCross, boxL, boxT, boxW, boxH); } else { rCross.hidev(); rBox.showv(); } sBox.hidev(); }, /** * MOVE RECTANGLE WITH MOUSE PAN // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap * moveAction = 'zoombox', 'shift' or 'move' */ moveRefBox: function(moveAction) { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /* var boxL = this.rBox.ileft(); var boxT = this.rBox.itop(); var boxW = this.rBox.iwidth(); var boxH = this.rBox.iheight(); if (moveAction == 'shift') { var newX = this.downX; var newY = this.downY; } else { var newX = this.moveX; var newY = this.moveY; } boxLnew = newX - (boxW / 2) - 1; boxTnew = newY - (boxH / 2) - 1; */ var boxLnew = this.refBoxPreviousW; var boxTnew = this.refBoxPreviousH; var boxW = this.moveX; var boxH = this.moveY; if (moveAction == 'zoombox') { boxLnew = Math.min(this.moveX, this.downX); boxTnew = Math.min(this.moveY, this.downY); boxW = Math.abs(this.moveX - this.downX); boxH = Math.abs(this.moveY - this.downY); } else { boxW = this.refBoxPreviousW; boxH = this.refBoxPreviousH; if (moveAction == 'shift') { var newX = this.downX; var newY = this.downY; } else { // moveAction == 'move' var newX = this.moveX; var newY = this.moveY; } boxLnew = newX - (boxW / 2) - 1; boxTnew = newY - (boxH / 2) - 1; } if (boxLnew < 0 || boxTnew < 0 || (boxLnew + boxW) > PM.refW || (boxTnew + boxH) > PM.refH) { return false; } else { // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap this.rCross.css('visibility', 'hidden'); this.rBox.css('visibility', 'visible'); this.rBox.left(boxLnew+"px"); this.rBox.top(boxTnew+"px"); // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap this.rBox.width(boxW+"px"); this.rBox.height(boxH+"px"); //window.status = (boxLnew + boxW + ' - ' + PM.refW); if (boxW < this.rBoxMinW) { this.setRefCross(this.rCross, boxLnew, boxTnew, boxW, boxH); } } }, /** * Change position of reference cross * => symbol used when refbox below threshold */ setRefCross: function(rCross, boxL, boxT, boxW, boxH) { boxcX = parseInt(boxL) + parseInt((boxW / 2)); boxcY = parseInt(boxT) + parseInt((boxH / 2)); rCross.left(Math.round((boxcX - this.rOffs))+"px"); rCross.top(Math.round((boxcY - this.rOffs))+"px"); }, /** * KEYBOARD FUNCTIONS * original script taken from http://ka-map.maptools.org/ */ kp: function(e) { try { e = (e)? e : ((event) ? event : null); } catch(e) {}; if(e) { var charCode=(e.charCode)?e.charCode:e.keyCode; //alert(charCode); var b=true; var nStep = 16; switch(charCode){ case 63232://safari up arrow case 38://up arrow PM.Map.arrowpan('n'); break; case 63233://safari down arrow case 40://down arrow PM.Map.arrowpan('s'); break; case 63234://safari left arrow case 37:// left arrow PM.Map.arrowpan('w'); break; case 63235://safari right arrow case 39://right arrow PM.Map.arrowpan('e'); break; case 63276://safari pageup case 33://pageup PM.Map.gofwd(); break; case 63277://safari pagedown case 34://pagedown PM.Map.goback(); break; case 63273://safari home (left) case 36://home PM.Map.zoomfullext(); break; case 63275://safari end (right) case 35://end break; case 43: // + //if (!navigator.userAgent.match(/Opera|Konqueror/i)) PM.Map.zoompoint(2, ''); break; case 45: // - PM.Map.zoompoint(-2, ''); break; case 46:// DEL: delete last point in editing mode if (PM.Map.maction == 'measure') { PM.Draw.delLastPoint(); } else { try { eval('PM.Map.' + maction + '_delKeyPress()'); } catch(e) { } } break; case 27:// ESC: clear measure/digitize if (PM.Map.maction == 'measure') { PM.Draw.resetMeasure(); } else { try { eval('PM.Map.' + maction + '_EscKeyPress()'); } catch(e) { } } break; default: b=false; } } }, /** * MOUSEWHEEL FUNCTIONS (zoom in/out) * only works with IE */ omw: function (e) { e = (e)?e:((event)?event:null); if(e) { try { var imgxy = (PM.ZoomBox.refmapClick ? '' : (PM.ZoomBox.wheelZoomPointerPosition ? PM.ZoomBox.moveX + "+" + PM.ZoomBox.moveY : '')); var wInv = PM.ZoomBox.wheelZoomGoogleStyle ? -1 : 1; } catch(e) { var imgxy = ''; var wInv = 1; } var wD = (e.wheelDelta ? e.wheelDelta : e.detail*-1) * wInv; clearTimeout(PM.resize_timer); if (wD < 0) { PM.resize_timer = setTimeout("PM.Map.zoompoint(2,'" + imgxy + "')",300); return false; } else if (wD > 0) { PM.resize_timer = setTimeout("PM.Map.zoompoint(-2,'" + imgxy + "')",300); return false; } } }, /** * Disable right mouse context menu */ disableContextMenu: function(e) { e = (e)?e:((event)?event:null); return false; }, // // Resize map image while zooming with slider // called from sliderMove() in slider.js // // Modified by Thomas RAFFIN // compress js files // keep 1 line empty between "//" and "/*" /** * resize MAP */ resizeMap: function(sizeFactor) { //alert(sizeFactor); var theMapImg = PM.ZoomBox.theMapImg; var theMapImgLay = PM.ZoomBox.theMapImgLay; var oldW = PM.mapW; var oldH = PM.mapH; var newW = oldW * sizeFactor; var newH = oldH * sizeFactor; var newLeft = (oldW - newW) / 2; var newTop = (oldH - newH) / 2; theMapImg.width(newW+"px").height(newH+"px"); theMapImgLay.left(newLeft+"px").top(newTop+"px"); if (sizeFactor > 1) { var diffW = parseInt((newW - oldW) / 2); var diffH = parseInt((newH - oldH) / 2); clipT = diffH; clipR = diffW + oldW; clipB = diffH + oldH; clipL = diffW; var clipRect = 'rect(' + clipT + 'px ' + clipR + 'px ' + clipB + 'px ' + clipL + 'px)'; //window.status = clipRect; theMapImgLay.css('clip', clipRect).width(newW+"px").height(newH+"px"); } }, /** * resize REFBOX */ resizeRefBox: function(sizeFactor) { var rBox = PM.ZoomBox.rBox ? PM.ZoomBox.rBox : $("#refbox");; var sBox = PM.ZoomBox.sBox ? PM.ZoomBox.sBox : $("#refsliderbox"); sBox.showv(); //if (rBox.ileft() > 0) { var refBoxBorderW = 1; //refZoomBox.css('border-width'); // adapt to border width in CSS var oldRefW = rBox.iwidth(); var oldRefH = rBox.iheight(); var oldRefLeft = rBox.ileft(); var oldRefTop = rBox.itop(); var newRefW = Math.round(oldRefW / sizeFactor); var newRefH = Math.round(oldRefH / sizeFactor); var newRefLeft = parseInt(oldRefLeft + ((oldRefW - newRefW) / 2) + refBoxBorderW); var newRefTop = parseInt(oldRefTop + ((oldRefH - newRefH) / 2) + refBoxBorderW); sBox.left(newRefLeft+"px") .top(newRefTop+"px") .width(newRefW+"px") .height(newRefH+"px"); window.status = newRefLeft + ',' + newRefTop + ',' + newRefW + ',' + newRefH ; //} }, // // Functions for coodinates diplay // // Modified by Thomas RAFFIN // compress js files // keep 1 line empty between "//" and "/*" /** * Get map coordinates for mouse move */ getGeoCoords: function(mouseX, mouseY, convert2latlon) { // if mouseX or mouseY are strings --> convert to integer mouseX = parseInt(mouseX); mouseY = parseInt(mouseY); var x_geo = PM.minx_geo + (((mouseX + 1)/PM.mapW) * PM.xdelta_geo); var y_geo = PM.maxy_geo - (((mouseY + 1)/PM.mapH) * PM.ydelta_geo); if (convert2latlon) { // Just for ETRS-LAEA projection: convert from LAEA to latlon coordinates // create your own custom function for other CRS var mpoint = this.laea2latlon(x_geo, y_geo); } else { // Display mouse position in MAP coordinates var mpoint = new Object(); mpoint.x = x_geo; mpoint.y = y_geo; } return mpoint; }, /** * Display map coordinates for mouse move */ displayCoordinates: function() { var mpoint = this.getGeoCoords(this.moveX, this.moveY, false); //var mpoint = this.getGeoCoords(moveX, moveY, true); // Round values (function 'roundN()' in 'measure.js') var px = isNaN(mpoint.x) ? '' : mpoint.x.roundTo(this.coordsDisplayRfactor); var py = isNaN(mpoint.y) ? '' : mpoint.y.roundTo(this.coordsDisplayRfactor); // Display in DIV PM.ZoomBox.xCoordCont.html('X: ' + px); // + ' °'; PM.ZoomBox.yCoordCont.html('Y: ' + py); // + ' °'; }, // Modified by Thomas RAFFIN (SIRAP) // allow zoom box in refmap /** * Indicates if man have to use "zoombox" functionality in refmap * * - Default value is false(no zoombox, only move) * - If user have configured PM.refboxDefaultModeIsZoomBox to true, * zoombox will be used by default and shiftKey pressed will unactivate it * - It user have configured PM.refboxDefaultModeIsZoomBox to false * or haven't configured it (default value), zoombox will be used * when shiftKey is not pressed, and vice-et-versa. */ useRefBoxWithZoomBox: function(e) { var result = false; var shiftKey = e.shiftKey; /* old version if (typeof(PM.refboxDefaultModeIsZoomBox) == 'undefined') { result = shiftKey; } else { result = PM.refboxDefaultModeIsZoomBox ? !shiftKey : shiftKey; } old version */ if (typeof(PM.refboxDefaultModeIsZoomBox) == 'undefined' || !PM.refboxDefaultModeIsZoomBox) { result = shiftKey; } else { result = !shiftKey; } return result; } });