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way.as
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way.as
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// =====================================================================================
// OOP classes - OSMWay
// ---- Initialise
function OSMWay() {
this.resetBBox();
this.path=new Array(); // list of nodes
this.attr=new Array(); // hash of tags
this.mergedways=new Array(); // list of ways merged into this
this.deletednodes=new Object(); // hash of nodes deleted from this
};
OSMWay.prototype=new MovieClip();
OSMWay.prototype.clean=true; // altered since last upload?
OSMWay.prototype.uploading=false; // currently uploading?
OSMWay.prototype.locked=false; // locked against upload?
OSMWay.prototype.version=0; // version number?
OSMWay.prototype.uid=0; // user ID (used for TIGER detection)
OSMWay.prototype.historic=false; // is this an undeleted, not-uploaded way?
OSMWay.prototype.checkconnections=false; // check shared nodes on reload
// ---- Load from remote server
OSMWay.prototype.load=function() {
responder = function() { };
responder.onResult = function(result) {
_root.waysreceived+=1;
var code=result.shift(); var msg=result.shift(); if (code) { handleError(code,msg,result); return; }
var w=result[0];
if (length(result[1])==0) { removeMovieClip(_root.map.ways[w]);
removeMovieClip(_root.map.areas[w]); return; }
var i,id,x,y,prepoint,redrawws,l,n,b;
_root.map.ways[w].clean=true;
_root.map.ways[w].locked=false;
_root.map.ways[w].historic=false;
_root.map.ways[w].version=result[3];
_root.map.ways[w].uid=result[4];
_root.map.ways[w].removeNodeIndex();
_root.map.ways[w].path=[];
_root.map.ways[w].resetBBox();
for (i=0; i<result[1].length; i++) {
x =result[1][i][0];
y =result[1][i][1];
id=result[1][i][2];
_root.map.ways[w].updateBBox(x,y);
x=long2coord(x); y=lat2coord(y);
if (nodes[id]) {
// already exists: move node in other ways if required
// ** maybe we should take out 'w'? not sure
if (_root.map.ways[w].checkconnections) { nodes[id].moveTo(x,y,w); }
} else {
// doesn't exist, so create new node
_root.nodes[id]=new Node(id,x,y,result[1][i][3],result[1][i][4]);
_root.nodes[id].clean=true;
if (id==prenode) { prepoint=i; }
}
_root.map.ways[w].path.push(_root.nodes[id]);
_root.nodes[id].addWay(w);
if (_root.nodes[id].ways[_root.wayselected] && w!=_root.wayselected) { redrawws=true; }
else if (_root.nodes[id].isDupe()) {
l=_root.pos[x+","+y]; for (b in l) {
n=_root.pos[x+","+y][b];
if (n.id!=id && n.ways[wayselected]) { redrawws=true; }
}
}
}
_root.map.ways[w].attr=result[2];
_root.map.ways[w].redraw();
if (redrawws) { _root.ws.highlightPoints(5000,"anchor"); } // need to redraw [_]s if new connections loaded
if (w==preway) { _root.map.ways[w].select(); preway=undefined; }
if (prepoint) { _root.map.ways[w].select();
_root.map.anchors[prepoint].select();
prenode=prepoint=undefined; }
_root.map.ways[w].clearPOIs();
_root.map.ways[w].checkconnections=false;
};
remote_read.call('getway',responder,Math.floor(this._name));
};
OSMWay.prototype.loadFromDeleted=function(timestamp) {
delresponder=function() { };
delresponder.onResult=function(result) {
var code=result.shift(); var msg=result.shift(); if (code) { handleError(code,msg,result); return; }
var i,id,n;
var w=_root.map.ways[result[0]];
var oldpath=new Object(); // make sure to delete any nodes not in reverted way
for (i=0; i<w.path.length; i++) { oldpath[w.path[i].id]=w.path[i].version; }
if (result[4]) { w.historic=false; w.clean=true; }
else { w.historic=true; w.clean=false; }
w.version=result[3];
w.removeNodeIndex();
w.path=[];
w.resetBBox();
for (i=0; i<result[1].length; i++) {
n=result[1][i];
x=n[0]; y=n[1]; id=n[2]; // 3:current version, 4:tags, 5:reuse?
if (id<0) { id=--_root.newnodeid; } // assign negative IDs to anything moved
delete oldpath[id];
w.updateBBox(x,y);
x=long2coord(x); y=lat2coord(y);
if (nodes[id]) {
if (x!=nodes[id].x || y!=nodes[id].y) {
// ** also needs to check that tags haven't changed
nodes[id].moveTo(x,y,w);
nodes[id].attr=n[4];
nodes[id].version=n[3];
w.clean=false;
}
if (n[5]) { nodes[id].clean=true; } // is visible and current version
} else {
_root.nodes[id]=new Node(id,x,y,n[4],n[3]);
}
w.path.push(_root.nodes[id]);
_root.nodes[id].addWay(result[0]);
}
for (i in oldpath) { if (i>0) { w.deletednodes[i]=oldpath[i]; } }
w.attr=result[2];
if (w==ws) { w.select(); }
else { w.locked=true; }
w.redraw();
w.clearPOIs();
};
remote_read.call('getway_old',delresponder,Number(this._name),timestamp);
};
OSMWay.prototype.clearPOIs=function() {
// check if any way nodes are POIs, delete the POIs if so
var i,z;
z=this.path;
for (i in z) {
if (_root.map.pois[this.path[i].id]) { removeMovieClip(_root.map.pois[this.path[i].id]); }
}
};
// ---- Draw line
OSMWay.prototype.redraw=function(skip,skiponeway) {
this.createEmptyMovieClip("taggednodes",3);
if (skip && !this.attr["oneway"]) {
// We're at the same scale as previously, so don't redraw
// ** will refactor this when we do proper POI icons
for (var i=0; i<this.path.length; i+=1) {
if (this.path[i].tagged) {
this.taggednodes.attachMovie("poiinway",i,i);
this.taggednodes[i]._x=this.path[i].x;
this.taggednodes[i]._y=this.path[i].y;
this.taggednodes[i]._xscale=this.taggednodes[i]._yscale=taggedscale;
}
}
} else {
// Either the line has changed, or we've changed scale
this.createEmptyMovieClip("line",1); // clear line
this.createEmptyMovieClip("arrows",2); // |
var linealpha=100; // -50*(this.locked==true);
var casingx=(scale<17 || preferences.data.thinlines) ? 1.5 : 1.3; var casingcol=0x222222;
// Set stroke
var f=this.getFill();
if (this.locked) { this.line.lineStyle(linewidth,0xFF0000,linealpha,false,"none"); }
else if (colours[this.attr["highway"]]) { this.line.lineStyle(linewidth,colours[this.attr["highway" ]],linealpha,false,"none"); }
else if (colours[this.attr["waterway"]]) { this.line.lineStyle(linewidth,colours[this.attr["waterway"]],linealpha,false,"none"); }
else if (colours[this.attr["railway"]]) { this.line.lineStyle(linewidth,colours[this.attr["railway" ]],linealpha,false,"none"); }
else {
var c=0xAAAAAA; var z=this.attr;
for (var i in z) { if (i!='created_by' && this.attr[i]!='' && this.attr[i].substr(0,6)!='(type ') { c=0x707070; } }
this.line.lineStyle((f>-1 || this.attr['boundary']) ? areawidth : linewidth,c,linealpha,false,"none");
}
// Draw fill/casing
var br=false;
if (preferences.data.tiger && this.uid==7168 && this.version==1 && this.clean && this.attr["tiger:tlid"]) {
casingx=2; casingcol=0xFF00FF;
} else if (preferences.data.noname && this.attr["highway"] && (!this.attr["name"] || this.attr["name"].substr(0,6)=='(type ')) {
casingx=2; casingcol=0xFF0000;
} else if (this.attr["bridge"] && this.attr["bridge"]!="no") {
casingx=(scale<17) ? 2 : 1.8; br=true;
}
if ((f>-1 || br || casing[this.attr['highway']]) && !this.locked) {
if (!_root.map.areas[this._name]) { _root.map.areas.createEmptyMovieClip(this._name,++areadepth); }
with (_root.map.areas[this._name]) {
clear();
enabled=false;
moveTo(this.path[0].x,this.path[0].y);
if (f>-1) { beginFill(f,20); }
else { lineStyle(linewidth*casingx,casingcol,100,false,"none"); }
for (var i=1; i<this.path.length; i+=1) {
lineTo(this.path[i].x,this.path[i].y);
}
if (f>-1) { endFill(); }
};
} else if (_root.map.areas[this._name]) {
removeMovieClip(_root.map.areas[this._name]);
}
// Draw line and tagged nodes
this.line.moveTo(this.path[0].x,this.path[0].y);
for (var i=0; i<this.path.length; i+=1) {
if (i>0) { this.line.lineTo(this.path[i].x,this.path[i].y); }
if (this.path[i].tagged) {
// **** attach correct icon:
// if (this.path[i].attr['frog']) {
// this.taggednodes.attachMovie("poi_22",i,i);
// ...probably don't have to do _root.map.pois[point].__proto__=undefined;
// because clicks are handled by the way movieclip
this.taggednodes.attachMovie("poiinway",i,i);
this.taggednodes[i]._x=this.path[i].x;
this.taggednodes[i]._y=this.path[i].y;
this.taggednodes[i]._xscale=this.taggednodes[i]._yscale=taggedscale;
}
}
// Draw relations
var z=_root.wayrels[this._name];
for (var rel in z) { _root.map.relations[rel].redraw(); }
// Draw direction arrows
if (this.attr["oneway"] && !skiponeway) {
this.drawArrows(this.attr["oneway"]);
}
}
};
OSMWay.prototype.getFill=function() {
var f=-1;
if (this.path[this.path.length-1]==this.path[0] && this.path.length>2) {
if (this.attr['area']) { f='0x777777'; }
var z=this.attr;
for (var i in z) { if (areas[i] && this.attr[i]!='' && this.attr[i]!='coastline') { f=areas[i]; } }
}
return f;
};
OSMWay.prototype.drawArrows=function(dir) {
if (dir=='no' || dir=='false') { return; }
var dashes=[4,1,1,1,1,10];
var widths=[2,7,5,3,1,0];
if (dir=="-1") { dashes.reverse(); widths.reverse(); }
var arrowcol=0x6C70D5; if (this.attr['highway']=='primary' || this.attr['highway']=='primary_link' ||
this.attr['highway']=='trunk' || this.attr['highway']=='trunk_link' ||
this.attr['highway']=='motorway' || this.attr['highway']=='motorway_link') { arrowcol=0; }
var draw=false;
var dashleft=0;
var segleft=0;
var dc=[]; var wc=[];
var a,xc,yc,curx,cury,dx,dy;
var i=0;
var g=this.arrows;
g.moveTo(this.path[0].x,this.path[0].y);
while (i<this.path.length-1 || segleft>0) {
if (dashleft<=0) {
if (dc.length==0) { dc=dashes.slice(0); wc=widths.slice(0); }
dashleft=dc.shift()/bscale*2;
dashwidth=wc.shift();
}
if (segleft<=0) {
curx=this.path[i].x; dx=this.path[i+1].x-curx;
cury=this.path[i].y; dy=this.path[i+1].y-cury;
a=Math.atan2(dy,dx); xc=Math.cos(a); yc=Math.sin(a);
segleft=Math.sqrt(dx*dx+dy*dy);
i++;
}
if (segleft<=dashleft) {
// the path segment is shorter than the dash
curx+=dx; cury+=dy;
moveLine(g,curx,cury,dashwidth,arrowcol);
dashleft-=segleft; segleft=0;
} else {
// the path segment is longer than the dash
curx+=dashleft*xc; dx-=dashleft*xc;
cury+=dashleft*yc; dy-=dashleft*yc;
moveLine(g,curx,cury,dashwidth,arrowcol);
segleft-=dashleft; dashleft=0;
}
}
};
function moveLine(g,x,y,dashwidth,colour) {
if (dashwidth==0) {
g.moveTo(x,y);
} else {
g.lineStyle(dashwidth,colour,100,false,"none","none");
g.lineTo(x,y);
}
};
// ---- Tidy in line/circle
OSMWay.prototype.tidy=function() {
var a=this.path[0]; var b=this.path[this.path.length-1];
var w=new Object(); w[this._name]=true;
if (a.id==b.id) {
// Tidy in circle
if (this.path.length<4) { return; }
this.saveChangeUndo();
// Find centre-point
var patharea=0;
var cx=0; var lx=b.x; //coord2long(b.x);
var cy=0; var ly=b.y; //coord2y(b.y);
for (var i=0; i<this.path.length; i++) {
var latp=this.path[i].y; //coord2y(this.path[i].y);
var lon =this.path[i].x; // coord2long(this.path[i].x);
var sc = (lx*latp-lon*ly); //*masterscale;
cx += (lx+lon)*sc;
cy += (ly+latp)*sc;
patharea += sc;
lx=lon; ly=latp;
}
patharea/=2;
cx=cx/patharea/6; //long2coord(cx/patharea/6);
cy=cy/patharea/6; //y2coord(cy/patharea/6);
// Average distance to centre
var d=0; var angles=[];
for (var i=0; i<this.path.length; i++) {
d+=Math.sqrt(Math.pow(this.path[i].x-cx,2)+Math.pow(this.path[i].y-cy,2));
}
d=d/this.path.length;
// Move each node
for (var i=0; i<this.path.length-1; i++) {
var c=Math.sqrt(Math.pow(this.path[i].x-cx,2)+Math.pow(this.path[i].y-cy,2));
this.path[i].unsetPosition();
this.path[i].x=cx+(this.path[i].x-cx)/c*d;
this.path[i].y=cy+(this.path[i].y-cy)/c*d;
this.path[i].setPosition();
this.path[i].clean=false;
var l=this.path[i].ways; for (var o in l) { w[o]=true; }
}
// Insert extra nodes to make circle
// clockwise: angles decrease, wrapping round from -170 to 170
var newpath=[]; var diff,b;
var clockwise=_root.panel.i_clockwise._visible;
for (var i=0; i<this.path.length-1; i++) {
var j=(i+1) % this.path.length;
newpath.push(this.path[i]);
a1=Math.atan2(this.path[i].x-cx,this.path[i].y-cy)*(180/Math.PI);
a2=Math.atan2(this.path[j].x-cx,this.path[j].y-cy)*(180/Math.PI);
if (clockwise) {
if (a2>a1) { a2=a2-360; }
diff=a1-a2;
if (diff>20) {
for (var ang=a1-20; ang>a2+10; ang-=20) {
_root.newnodeid--;
_root.nodes[newnodeid]=new Node(newnodeid,cx+Math.sin(ang*Math.PI/180)*d,cy+Math.cos(ang*Math.PI/180)*d,new Object(),0);
_root.nodes[newnodeid].addWay(this._name);
newpath.push(_root.nodes[newnodeid]);
}
}
} else {
if (a1>a2) { a1=a1-360; }
diff=a2-a1;
if (diff>20) {
for (var ang=a1+20; ang<a2-10; ang+=20) {
_root.newnodeid--;
_root.nodes[newnodeid]=new Node(newnodeid,cx+Math.sin(ang*Math.PI/180)*d,cy+Math.cos(ang*Math.PI/180)*d,new Object(),0);
_root.nodes[newnodeid].addWay(this._name);
newpath.push(_root.nodes[newnodeid]);
}
}
}
}
newpath.push(this.path[this.path.length-1]);
this.path=newpath;
} else {
// Tidy in line
if (this.path.length<3) { return; }
// First, calculate divergence to make sure we're not straightening a really bendy way
var d=0; var t,x1,y1;
var thislat=coord2lat(_root.map._y); var latfactor=Math.cos(thislat/(180/Math.PI));
for (var i=1; i<this.path.length-1; i++) {
u=((this.path[i].x-a.x)*(b.x-a.x)+
(this.path[i].y-a.y)*(b.y-a.y))/
(Math.pow(b.x-a.x,2)+Math.pow(b.y-a.y,2));
x1=a.x+u*(b.x-a.x);
y1=a.y+u*(b.y-a.y);
t=Math.sqrt(Math.pow(x1-this.path[i].x,2)+Math.pow(y1-this.path[i].y,2));
t=Math.floor((111200*latfactor)*t/masterscale);
if (t>d) { d=t; }
}
if (d>50 && !Key.isDown(Key.SHIFT)) { setAdvice(false,iText('advice_bendy')); return; }
this.saveChangeUndo();
var el=long2coord(_root.bigedge_l); // We don't want to delete any off-screen nodes
var er=long2coord(_root.bigedge_r); // (because they might be used in other ways)
var et= lat2coord(_root.bigedge_t);
var eb= lat2coord(_root.bigedge_b);
var retain=new Array(a);
for (var i=1; i<this.path.length-1; i++) {
if (this.path[i].numberOfWays()>1 || hasTags(this.path[i].attr) ||
this.path[i].x<el || this.path[i].x>er ||
this.path[i].y<et || this.path[i].y>eb) {
u=((this.path[i].x-a.x)*(b.x-a.x)+
(this.path[i].y-a.y)*(b.y-a.y))/
(Math.pow(b.x-a.x,2)+Math.pow(b.y-a.y,2));
this.path[i].unsetPosition();
this.path[i].x=a.x+u*(b.x-a.x);
this.path[i].y=a.y+u*(b.y-a.y);
this.path[i].setPosition();
this.path[i].clean=false;
var l=this.path[i].ways; for (var o in l) { w[o]=true; }
retain.push(this.path[i]);
} else {
this.markAsDeleted(this.path[i],false);
this.path[i].unsetPosition();
memberDeleted('Node', this.path[i].id);
}
}
retain.push(b);
this.path=retain;
this.removeDuplicates();
}
this.clean=false; markClean(false);
for (var i in w) { _root.map.ways[i].redraw(); }
this.select();
};
// ---- Show direction
OSMWay.prototype.direction=function() {
if (this.path.length<2) {
_root.panel.i_clockwise._visible=false;
_root.panel.i_anticlockwise._visible=false;
_root.panel.i_direction._visible=true;
_root.panel.i_direction._alpha=50;
} else {
var dx=this.path[this.path.length-1].x-this.path[0].x;
var dy=this.path[this.path.length-1].y-this.path[0].y;
if (dx!=0 || dy!=0) {
// Non-circular
_root.panel.i_direction._rotation=180-Math.atan2(dx,dy)*(180/Math.PI)-45;
_root.panel.i_direction._alpha=100;
_root.panel.i_direction._visible=true;
_root.panel.i_clockwise._visible=false;
_root.panel.i_anticlockwise._visible=false;
} else {
// Circular
_root.panel.i_direction._visible=false;
// Find lowest rightmost point
// cf http://geometryalgorithms.com/Archive/algorithm_0101/
var lowest=0;
var xmax=-999999; var ymin=-999999;
for (var i=0; i<this.path.length; i++) {
if (this.path[i].y> ymin) { lowest=i; xmin=this.path[i].x; ymin=this.path[i].y; }
else if (this.path[i].y==ymin
&& this.path[i].x> xmax) { lowest=i; xmin=this.path[i].x; ymin=this.path[i].y; }
}
var clockwise=(this.onLeft(lowest)>0);
_root.panel.i_clockwise._visible=clockwise;
_root.panel.i_anticlockwise._visible=!clockwise;
}
}
};
OSMWay.prototype.onLeft=function(j) {
var left=0;
if (this.path.length>=3) {
var i=j-1; if (i==-1) { i=this.path.length-2; }
var k=j+1; if (k==this.path.length) { k=1; }
left=((this.path[j].x-this.path[i].x) * (this.path[k].y-this.path[i].y) -
(this.path[k].x-this.path[i].x) * (this.path[j].y-this.path[i].y));
}
return left;
};
// ---- Remove from server
OSMWay.prototype.remove=function() {
clearFloater();
memberDeleted('Way', this._name);
var z=this.path; for (var i in z) {
if (z[i].numberOfWays()==1) { z[i].unsetPosition(); memberDeleted('Node', z[i].id); }
}
uploadDirtyRelations();
this.deleteMergedWays();
this.removeNodeIndex();
if (!this.historic && !this.locked) {
var z=shallowCopy(this.path); this.path=new Array();
for (var i in z) { this.markAsDeleted(z[i],false); }
if (_root.sandbox) {
if (this._name>=0) {
_root.waystodelete[this._name]=[this.version,deepCopy(this.deletednodes)];
} else {
var z=this.deletednodes; for (var j in z) { deleteNodeAsPOI(j); }
var z=this.path; for (var j in z) { deleteNodeAsPOI(j.id); }
markClean(false);
}
} else if (this._name>=0) {
if (renewChangeset()) { return; }
deleteresponder = function() { };
deleteresponder.onResult = function(result) { deletewayRespond(result); };
_root.writesrequested++;
remote_write.call('deleteway',deleteresponder,_root.usertoken,_root.changeset,Number(this._name),Number(this.version),this.deletednodes);
}
}
if (this._name==wayselected) { stopDrawing(); deselectAll(); }
removeMovieClip(_root.map.areas[this._name]);
removeMovieClip(this);
};
function deletewayRespond(result) {
_root.writesrequested--;
var code=result.shift(); var msg=result.shift(); if (code) { handleError(code,msg,result); return; }
var z=result[2]; for (var i in z) { delete _root.nodes[i]; }
operationDone(result[0]);
freshenChangeset();
};
function deleteNodeAsPOI(nid) {
if (nid<0) { return; }
if (_root.nodes[nid].numberOfWays()>0) { return; }
// if we're not going to send a deleteway for this (because it's negative - probably due to a split),
// then delete it as a POI instead
var n=_root.nodes[nid];
_root.poistodelete[nid]=[n.version,coord2long(n.x),coord2lat(n.y),deepCopy(n.attr)];
}
// ---- Variant with confirmation if any nodes have tags
OSMWay.prototype.removeWithConfirm=function() {
var c=true;
var z=this.path;
for (var i in z) {
if ((this.path[i].tagged && hashLength(this.path[i].ways)==1) || hashLength(noderels[this.path[i].id])) { c=false; }
}
if (c) {
_root.ws.saveDeleteUndo(iText('deleting'));
this.remove();
markClean(true);
} else {
_root.windows.attachMovie("modal","confirm",++windowdepth);
_root.windows.confirm.init(275,80,new Array(iText('cancel'),iText('delete')),
function(choice) {
if (choice==iText('delete')) { _root.ws.saveDeleteUndo(iText('deleting')); _root.ws.remove(); markClean(true); }
});
_root.windows.confirm.box.createTextField("prompt",2,7,9,250,100);
writeText(_root.windows.confirm.box.prompt,iText('prompt_taggedpoints'));
}
};
// ---- Upload to server
OSMWay.prototype.upload=function() {
putresponder=function() { };
putresponder.onResult=function(result) {
_root.writesrequested--;
var code=result.shift(); var msg=result.shift(); if (code) { _root.map.ways[result[0]].notUploading(); handleError(code,msg,result); return; }
var i,r,z,nw,ow;
ow=result[0]; // old way ID
nw=result[1]; // new way ID
if (ow!=nw) { renumberWay(ow,nw); }
_root.map.ways[nw].clean=true;
_root.map.ways[nw].uploading=false;
_root.map.ways[nw].historic=false;
_root.map.ways[nw].version=result[3];
// renumber nodes (and any relations/ways they're in)
z=result[2];
for (var oid in z) {
var nid = result[2][oid];
nodes[oid].renumberTo(nid);
nodes[nid].addWay(nw);
renumberMemberOfRelation('Node', oid, nid);
}
for (var oid in z) { delete _root.nodes[oid]; } // delete -ve nodes
// set versions, clean, not uploading
z=result[4]; for (var nid in z) { nodes[nid].version=result[4][nid]; nodes[nid].uploading=false; nodes[nid].clean=true; }
// remove deleted nodes
z=result[5]; for (var nid in z) { c=_root.map.ways[nw]; delete c.deletednodes[nid]; delete _root.nodes[nid]; }
_root.map.ways[nw].clearPOIs();
uploadDirtyRelations();
_root.map.ways[nw].deleteMergedWays();
uploadDirtyWays(); // make sure dependencies are uploaded
operationDone(ow);
freshenChangeset();
updateInspector();
};
if (!this.uploading && !this.hasDependentNodes() && !this.locked && (!_root.sandbox || _root.uploading) && this.path.length>1) {
this.deleteMergedWays();
// Assemble list of changed nodes, and send
if (renewChangeset()) { return; }
this.uploading=true;
var sendpath =new Array();
var sendnodes=new Array();
for (i=0; i<this.path.length; i++) {
sendpath.push(this.path[i].id);
if (!this.path[i].clean && !this.path[i].uploading) {
sendnodes.push(new Array(coord2long(this.path[i].x),
coord2lat (this.path[i].y),
this.path[i].id,this.path[i].version,
deepCopy (this.path[i].attr)));
this.path[i].uploading=true;
}
}
delete this.attr['created_by'];
_root.writesrequested++;
remote_write.call('putway',putresponder,_root.usertoken,_root.changeset,this.version,Number(this._name),sendpath,this.attr,sendnodes,this.deletednodes);
updateInspector();
} else {
operationDone(this._name); // next please!
}
};
// ---- Delete any ways merged into this one
OSMWay.prototype.deleteMergedWays=function() {
while (this.mergedways.length>0) {
var i=this.mergedways.shift();
_root.map.ways.attachMovie("way",i[0],++waydepth); // can't remove unless the movieclip exists!
_root.map.ways[i[0]].version=i[1]; // |
_root.map.ways[i[0]].deletednodes=i[2]; // |
_root.map.ways[i[0]].remove();
}
};
// ---- Revert to copy in database
OSMWay.prototype.reload=function() {
_root.waysrequested+=1;
while (this.mergedways.length>0) {
var i=this.mergedways.shift();
_root.waysrequested+=1;
_root.map.ways.attachMovie("way",i[0],++waydepth);
_root.map.ways[i[0]].load();
}
this.checkconnections=true;
this.load();
};
// ---- Save for undo
OSMWay.prototype.saveDeleteUndo=function(str) {
_root.undo.append(UndoStack.prototype.undo_deleteway,
new Array(this._name,this._x,this._y,
deepCopy(this.attr),deepCopy(this.path),this.version),
iText('a_way',str));
};
OSMWay.prototype.saveChangeUndo=function(str) {
_root.undo.append(UndoStack.prototype.undo_changeway,
new Array(this._name,deepCopy(this.path),deepCopy(this.deletednodes),deepCopy(this.attr)),
iText('action_changeway'));
};
// ---- Click handling
OSMWay.prototype.onRollOver=function() {
if (this._name!=_root.wayselected && _root.drawpoint>-1 && !_root.map.anchorhints) {
this.highlightPoints(5001,"anchorhint");
setPointer('penplus');
} else if (_root.drawpoint>-1) { setPointer('penplus'); }
else { setPointer(''); }
if (this._name!=_root.wayselected) { var a=getName(this.attr,waynames); if (a) { setFloater(a); } }
};
OSMWay.prototype.onRollOut=function() {
if (this.hitTest(_root._xmouse,_root._ymouse,true)) { return; } // false rollout
if (_root.wayselected) { setPointer('' ); }
else { setPointer('pen'); }
_root.map.anchorhints.removeMovieClip();
clearFloater();
};
OSMWay.prototype.onPress=function() {
removeWelcome(true);
if (Key.isDown(Key.SHIFT) && this._name==_root.wayselected && _root.drawpoint==-1) {
// shift-click current way: insert point
this.insertAnchorPointAtMouse();
} else if (Key.isDown(Key.SHIFT) && _root.wayselected && this.name!=_root.wayselected && _root.drawpoint==-1 && _root.ws.hitTest(_root._xmouse,_root._ymouse,true)) {
// shift-click other way (at intersection with current): make intersection
this.insertAnchorPointAtMouse();
} else if (Key.isDown(Key.CONTROL) && _root.wayselected && this.name!=_root.wayselected && _root.drawpoint==-1) {
// control/command-click other way: merge two ways
mergeWayKeepingID(this,_root.ws);
} else if (_root.drawpoint>-1) {
// click other way while drawing: insert point as junction
if (!this.historic) {
if (this._name==_root.wayselected && _root.drawpoint>0) {
_root.drawpoint+=1; // inserting node earlier into the way currently being drawn
}
_root.newnodeid--;
_root.nodes[newnodeid]=new Node(newnodeid,0,0,new Object(),0);
this.insertAnchorPoint(_root.nodes[newnodeid]);
this.highlightPoints(5001,"anchorhint");
addEndPoint(_root.nodes[newnodeid]);
}
_root.junction=true;
restartElastic();
} else {
// click way: select
_root.panel.properties.saveAttributes();
this.select();
clearTooltip();
_root.clicktime=new Date();
// was the click on a tagged node? if so, select directly
var n;
for (var i=0; i<this.path.length; i+=1) {
if (this.taggednodes[i].hitTest(_root._xmouse,_root._ymouse,true)) { n=i; }
}
if (n) { _root.map.anchors[n].beginDrag();
_root.map.anchors[n].select(); }
else { this.beginDrag(); }
}
};
OSMWay.prototype.beginDrag=function() {
this.onMouseMove=function() { this.trackDrag(); };
this.onMouseUp =function() { this.endDrag(); };
this.dragged=false;
this.held=true;
_root.firstxmouse=_root.map._xmouse;
_root.firstymouse=_root.map._ymouse;
};
OSMWay.prototype.trackDrag=function() {
var t=new Date();
var longclick=(t.getTime()-_root.clicktime)>1000;
var xdist=Math.abs(_root.map._xmouse-_root.firstxmouse);
var ydist=Math.abs(_root.map._ymouse-_root.firstymouse);
// Don't enable drag unless way held for a while after click
if ((xdist>=tolerance || ydist>=tolerance ) &&
(t.getTime()-_root.clicktime)<300 &&
lastwayselected!=wayselected) { this.held=false; }
// Move way if dragged a long way, or dragged a short way after a while
if ((xdist>=tolerance*4 || ydist>=tolerance*4) ||
((xdist>=tolerance/4 || ydist>=tolerance/4) && longclick) &&
this.held) {
this.dragged=true;
}
if (this.dragged) {
_root.map.anchors._x=_root.map.areas[this._name]._x=_root.map.highlight._x=this._x=_root.map._xmouse-_root.firstxmouse;
_root.map.anchors._y=_root.map.areas[this._name]._y=_root.map.highlight._y=this._y=_root.map._ymouse-_root.firstymouse;
}
};
OSMWay.prototype.endDrag=function() {
delete this.onMouseMove;
delete this.onMouseUp;
_root.map.anchors._x=_root.map.areas[this._name]._x=_root.map.highlight._x=this._x=0;
_root.map.anchors._y=_root.map.areas[this._name]._y=_root.map.highlight._y=this._y=0;
if (this.dragged) {
this.moveNodes(_root.map._xmouse-_root.firstxmouse,_root.map._ymouse-_root.firstymouse);
setAdvice(false,iText('advice_waydragged'));
this.redraw();
this.select();
_root.undo.append(UndoStack.prototype.undo_movenodes,
new Array(this,_root.map._xmouse-_root.firstxmouse,
_root.map._ymouse-_root.firstymouse),
iText('action_moveway'));
}
};
// ---- Select/highlight
OSMWay.prototype.select=function() {
_root.panel.properties.tidy();
if (_root.wayselected!=this._name || _root.poiselected!=0) { uploadSelected(); }
// _root.panel.properties.saveAttributes();
_root.pointselected=-2;
selectWay(this._name);
_root.poiselected=0;
this.highlightPoints(5000,"anchor");
removeMovieClip(_root.map.anchorhints);
this.highlight();
setTypeText(iText('way'),this._name);
removeIconPanel();
_root.panel.properties.init('way',getPanelColumns(),4);
_root.panel.presets.init(_root.panel.properties);
updateButtons();
updateScissors(false);
};
OSMWay.prototype.highlight=function() {
_root.map.createEmptyMovieClip("highlight",5);
if (_root.pointselected>-2) {
highlightSquare(_root.map.anchors[pointselected]._x,_root.map.anchors[pointselected]._y, _root.anchorsize*0.05);
} else {
var linecolour=0xFFFF00; if (this.locked) { var linecolour=0x00FFFF; }
_root.map.highlight.lineStyle(linewidth*1.5+8,linecolour,80,false,"none");
_root.map.highlight.moveTo(this.path[0].x,this.path[0].y);
for (var i=1; i<this.path.length; i+=1) {
_root.map.highlight.lineTo(this.path[i].x,this.path[i].y);
}
}
this.direction();
};
OSMWay.prototype.highlightPoints=function(d,atype) {
var group=atype+"s";
_root.map.createEmptyMovieClip(group,d);
for (var i=0; i<this.path.length; i+=1) {
var asprite=atype;
if (this.path[i].isDupe()) { asprite+="_dupe"; }
else if (this.path[i].numberOfWays()>1) { asprite+="_junction"; }
_root.map[group].attachMovie(asprite,i,i);
_root.map[group][i]._x=this.path[i].x;
_root.map[group][i]._y=this.path[i].y;
_root.map[group][i]._xscale=_root.anchorsize;
_root.map[group][i]._yscale=_root.anchorsize;
_root.map[group][i].node=this.path[i].id;
_root.map[group][i].way=this;
if (this.path[i].tagged) {
// anchor point should be black if it has tags
_root.map[group][i].blacken=new Color(_root.map[group][i]);
_root.map[group][i].blacken.setTransform(to_black);
}
}
};
// ---- Split, merge, reverse
OSMWay.prototype.splitWay=function(point,newattr) {
var i,z;
if (point>0 && point<(this.path.length-1) && !this.historic) {
_root.newwayid--; // create new way
_root.map.ways.attachMovie("way",newwayid,++waydepth); // |
_root.map.ways[newwayid].path=shallowCopy(this.path); // deep copy path array
this.removeNodeIndex();
if (newattr) { _root.map.ways[newwayid].attr=newattr; }
else { _root.map.ways[newwayid].attr=deepCopy(this.attr); }
z=_root.wayrels[this._name]; // copy relations
for (i in z) { // |
_root.map.relations[i].setWayRole(newwayid,z[i]); // |
} // |
this.path.splice(Math.floor(point)+1); // current way
this.redraw(); // |
this.createNodeIndex();
_root.map.ways[newwayid].path.splice(0,point); // new way
_root.map.ways[newwayid].locked=this.locked; // |
_root.map.ways[newwayid].redraw(); // |
_root.map.ways[newwayid].clean=false; // | - in case it doesn't upload
_root.map.ways[newwayid].upload(); // |
_root.map.ways[newwayid].createNodeIndex(); // |
this.clean=false; // upload current way
this.upload(); // |
this.select(); // |
uploadDirtyRelations();
_root.undo.append(UndoStack.prototype.undo_splitway,
new Array(this,_root.map.ways[newwayid]),
iText('action_splitway'));
};
};
// Merge (start/end of this way,other way object,start/end of other way)
OSMWay.prototype.mergeWay=function(topos,otherway,frompos) {
var i,z;
var conflict=false;
if (this.historic || otherway.historic) { return; }
if (otherway==this) { return; }
var mergepoint=this.path.length;
if (topos==0) {
_root.undo.append(UndoStack.prototype.undo_mergeways,
new Array(this,deepCopy(otherway.attr),deepCopy(this.attr),frompos),
iText('action_mergeways'));
} else {
_root.undo.append(UndoStack.prototype.undo_mergeways,
new Array(this,deepCopy(this.attr),deepCopy(otherway.attr),topos),
iText('action_mergeways'));
}
if (frompos==0) { for (i=0; i<otherway.path.length; i+=1) { this.addPointFrom(topos,otherway,i); } }
else { for (i=otherway.path.length-1; i>=0; i-=1) { this.addPointFrom(topos,otherway,i); } }
// Merge attributes
z=otherway.attr;
for (i in z) {
if (otherway.attr[i].substr(0,6)=='(type ') { otherway.attr[i]=null; }
if (this.attr[i].substr(0,6)=='(type ') { this.attr[i]=null; }
if (this.attr[i]) {
if (this.attr[i]!=otherway.attr[i] && otherway.attr[i]) { var s=this.attr[i]+'; '+otherway.attr[i]; this.attr[i]=s.substr(0,255); conflict=true; }
} else {
this.attr[i]=otherway.attr[i];
}
if (!this.attr[i]) { delete this.attr[i]; }
}
// Merge relations
z=_root.wayrels[otherway._name]; // copy relations
for (i in z) { // |
if (!_root.wayrels[this._name][i]) { // |
_root.map.relations[i].setWayRole(this._name,z[i]);
} // |
} // |
memberDeleted('Way', otherway._name); // then remove old way from them
z=otherway.deletednodes; // | and its deletednodes
for (i in z) { memberDeleted('Node',z[i]); } // |
// Add to list of merged ways (so they can be deleted on next putway)
if (_root.sandbox) {
otherway.remove();
} else {
this.mergedways.push(new Array(otherway._name,otherway.version,otherway.deletednodes));
this.mergedways.concat(otherway.mergedways);
}
this.clean=false;
markClean(false);
if (otherway.locked) { this.locked=true; }
otherway.removeNodeIndex();
removeMovieClip(_root.map.areas[otherway._name]);
removeMovieClip(otherway);
if (this._name==_root.wayselected) {
_root.panel.properties.reinit();
}
if (conflict) { setAdvice(false,iText('advice_tagconflict')); }
};
OSMWay.prototype.addPointFrom=function(topos,otherway,srcpt) {
if (topos==0) { if (this.path[0 ]==otherway.path[srcpt]) { return; } } // don't add duplicate points
else { if (this.path[this.path.length-1]==otherway.path[srcpt]) { return; } } // |
if (topos==0) { this.path.unshift(otherway.path[srcpt]); }
else { this.path.push(otherway.path[srcpt]); }
otherway.path[srcpt].addWay(this._name);
};
OSMWay.prototype.mergeAtCommonPoint=function(sel) {
var selstart =sel.path[0];
var sellen =sel.path.length-1;
var selend =sel.path[sellen];
var thisstart=this.path[0];
var thislen =this.path.length-1;
var thisend =this.path[thislen];
if (selstart==thisstart) { sel.mergeWay(0,this,0); return true; }
else if (selstart==thisend ) { sel.mergeWay(0,this,thislen); return true; }
else if (selend ==thisstart) { sel.mergeWay(sellen,this,0); return true; }
else if (selend ==thisend ) { sel.mergeWay(sellen,this,thislen); return true; }
else { setAdvice(true,iText('advice_nocommonpoint')); return false; }
};
// ---- Reverse order
OSMWay.prototype.reverseWay=function() {
if (this.path.length<2) { return; }
if (_root.drawpoint>-1) { _root.drawpoint=(this.path.length-1)-_root.drawpoint; }
this.path.reverse();
this.redraw();
this.direction();
this.select();
this.clean=false;
markClean(false);
_root.undo.append(UndoStack.prototype.undo_reverse,new Array(this),iText('action_reverseway'));
};
// ---- Remove dupe nodes
OSMWay.prototype.joinNodes=function() {
for (var i=0; i<this.path.length; i++) {
if (this.path[i].isDupe()) {
this.path[i].removeDupes([]);
}
}
this.redraw();
this.select();
this.clean=false;
markClean(false);
};
// ---- Move all nodes within a way
OSMWay.prototype.moveNodes=function(xdiff,ydiff) {
var i,n;
var movedalready=new Array();
this.clean=false;
markClean(false);