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r=[];["start","end"].forEach((function(t,e){var o=s(this,"c_"+t);null==o?(o=document.getElementById(this.attributes["se:connector"].value.split(" ")[e]),s(this,"c_"+t,o.id),s(this,t+"_bb",n.getStrokedBBox([o]))):o=document.getElementById(o),r.push(o)}),this);for(var o=0;o<2;o++){var a=r[o];if(e=!1,i(a).parents().each(add),a&&a.parentNode){if(t.includes(a)||e){var c=n.getStrokedBBox([a]);m.push({elem:a,connector:this,is_start:0===o,start_x:c.x,start_y:c.y})}}else i(this).remove()}}))},E=function _updateLine(t,e){for(var r=m.length;r--;){var n=m[r],o=n.connector,i=n.is_start?"start":"end",a=s(o,i+"_bb");a.x=n.start_x+t,a.y=n.start_y+e,s(o,i+"_bb",a);var c=n.is_start?"end":"start",u=s(o,c+"_bb"),f=u.x+u.width/2,l=u.y+u.height/2,p=S(f,l,a,w(i,o));_(o,n.is_start?0:"end",p.x,p.y,!0);var h=S(p.x,p.y,s(o,c+"_bb"),w(c,o));_(o,n.is_start?"end":0,h.x,h.y,!0)}},_=function _setPoint(t,e,r,n,o){var i=t.points,c=a.createSVGPoint();c.x=r,c.y=n,"end"===e&&(e=i.numberOfItems-1);try{i.replaceItem(c,e)}catch(o){for(var u=t.getAttribute("points").split(" "),s=0;s<u.length;s++)s===e&&(u[s]=r+","+n);t.setAttribute("points",u.join(" "))}if(o){var f=i.getItem(0),l=i.getItem(i.numberOfItems-1);_(t,1,(l.x+f.x)/2,(l.y+f.y)/2)}},x=function _showPanel(t){var e=i("#connector_rules");e.length||(e=i('<style id="connector_rules"></style>').appendTo("head")),e.text(t?"#tool_clone, #tool_topath, #tool_angle, #xy_panel { display: none !important; }":""),i("#connector_panel").toggle(t)},w=function _getOffset(t,e){var r=e.getAttribute("marker-"+t),n=5*e.getAttribute("stroke-width");return r?n:0},S=function _getBBintersect(t,e,r,n){n&&(n-=0,(r=i.extend({},r)).width+=n,r.height+=n,r.x-=n/2,r.y-=n/2);var o,a=r.x+r.width/2,c=r.y+r.height/2,u=t-a,s=e-c;return{x:a+u*(o=Math.abs(s/u)<r.height/r.width?r.width/2/Math.abs(u):s?r.height/2/Math.abs(s):0),y:c+s*o}},n=(r=e).svgCanvas,o=n.getElem,i=t.$,a=t.svgroot,c=n.addSVGElementFromJson,u=t.selectorManager,s=i.data,y=t.svgcontent,g=!1,m=[],b=[],function(){var t=n.groupSelectedElements;n.groupSelectedElements=function(){n.removeFromSelection(i(".se_connector").toArray());for(var e=arguments.length,r=new Array(e),o=0;o<e;o++)r[o]=arguments[o];return t.apply(this,r)};var e=n.moveSelectedElements;n.moveSelectedElements=function(){for(var t=arguments.length,r=new Array(t),n=0;n<t;n++)r[n]=arguments[n];var o=e.apply(this,r);return j(),o},v=n.getEditorNS()}(),I=[{id:"mode_connect",type:"mode_flyout",events:{click:function click(){n.setMode("connector")}}}],k.next=17,Uo(r.configObj.pref("lang"));case 17:return P=k.sent,k.abrupt("return",{newUI:!0,name:P.name,buttons:P.buttons.map((function(t,e){return Object.assign(I[e],t)})),addLangData:function addLangData(t){return t.lang,{data:P.langList}},mouseDown:function mouseDown(t){var e=t.event;f=t.start_x,l=t.start_y;var o=n.getMode(),a=r.configObj.curConfig.initStroke;if("connector"===o){if(g)return;var u=e.target,d=i(u).parents();if(-1!==i.inArray(y,d)){var v=i(u).closest("foreignObject");h=v.length?v[0]:u;var m=n.getStrokedBBox([h]),b=m.x+m.width/2,S=m.y+m.height/2;g=!0,p=c({element:"polyline",attr:{id:n.getNextId(),points:b+","+S+" "+b+","+S+" "+f+","+l,stroke:"#"+a.color,"stroke-width":h.stroke_width&&0!==h.stroke_width?h.stroke_width:a.width,fill:"none",opacity:a.opacity,style:"pointer-events:none"}}),s(p,"start_bb",m)}return{started:!0}}"select"===o&&O()},mouseMove:function mouseMove(t){var e=n.getZoom(),r=t.mouse_x/e,o=t.mouse_y/e,i=r-f,a=o-l,c=n.getMode();if("connector"===c&&g){var u=S(r,o,s(p,"start_bb"),w("start",p));f=u.x,l=u.y,_(p,0,u.x,u.y,!0),_(p,"end",r,o,!0)}else if("select"===c){for(var h=b.length;h--;){var d=b[h];d&&s(d,"c_start")&&(n.removeFromSelection([d]),n.getTransformList(d).clear())}m.length&&E(i,a)}},mouseUp:function mouseUp(t){var e=t.event.target;if("connector"===n.getMode()){var r=i(e).closest("foreignObject");r.length&&(e=r[0]);var o=i(e).parents();if(e===h)return{keep:!0,element:null,started:g=!0};if(-1===i.inArray(y,o))return i(p).remove(),{keep:!1,element:null,started:g=!1};d=e;var a=h.id,c=d.id,s=a+" "+c,m=c+" "+a;if(i(y).find(".se_connector").filter((function(){var t=this.getAttributeNS(v,"connector");return t===s||t===m})).length)return i(p).remove(),{keep:!1,element:null,started:!1};var b=n.getStrokedBBox([d]),x=S(f,l,b,w("start",p));return _(p,"end",x.x,x.y,!0),i(p).data("c_start",a).data("c_end",c).data("end_bb",b),v=n.getEditorNS(!0),p.setAttributeNS(v,"se:connector",s),p.setAttribute("class","se_connector"),p.setAttribute("opacity",1),n.addToSelection([p]),n.moveToBottomSelectedElement(),u.requestSelector(p).showGrips(!1),{keep:!0,element:p,started:g=!1}}},selectedChanged:function selectedChanged(t){if(i(y).find(".se_connector").length){"connector"===n.getMode()&&n.setMode("select");for(var e=(b=t.elems).length;e--;){var r=b[e];r&&s(r,"c_start")?(u.requestSelector(r).showGrips(!1),t.selectedElement&&!t.multiselected?x(!0):x(!1)):x(!1)}j()}},elementChanged:function elementChanged(t){var e=t.elems[0];if(e){if("svg"===e.tagName&&"svgcontent"===e.id&&(y=e,A()),e.getAttribute("marker-start")||e.getAttribute("marker-mid")||e.getAttribute("marker-end")){var r=e.getAttribute("marker-start"),a=e.getAttribute("marker-mid"),u=e.getAttribute("marker-end");if(p=e,i(e).data("start_off",Boolean(r)).data("end_off",Boolean(u)),"line"===e.tagName&&a){var f=Number(e.getAttribute("x1")),l=Number(e.getAttribute("x2")),h=Number(e.getAttribute("y1")),d=Number(e.getAttribute("y2")),v=e.id,g=c({element:"polyline",attr:{points:f+","+h+(" "+(f+l)/2+","+(h+d)/2+" ")+l+","+d,stroke:e.getAttribute("stroke"),"stroke-width":e.getAttribute("stroke-width"),"marker-mid":a,fill:"none",opacity:e.getAttribute("opacity")||1}});i(e).after(g).remove(),n.clearSelection(),g.id=v,n.addToSelection([g]),e=g}}if("se_connector"===e.getAttribute("class")){var m=o(s(e,"c_start"));j([m])}else j()}},IDsUpdated:function IDsUpdated(t){var e=[];return t.elems.forEach((function(r){"se:connector"in r.attr&&(r.attr["se:connector"]=r.attr["se:connector"].split(" ").map((function(e){return t.changes[e]})).join(" "),/. ./.test(r.attr["se:connector"])||e.push(r.attr.id))})),{remove:e}},toolButtonStateUpdate:function toolButtonStateUpdate(t){var e=document.getElementById("mode_connect");t.nostroke&&!0===e.pressed&&r.clickSelect(),e.disabled=t.nostroke}});case 19:case"end":return k.stop()}}),_callee2)})))()}},$o=Object.freeze({__proto__:null,default:{name:"Connector",langList:[{id:"mode_connect",title:"Connect two objects"}],buttons:[{title:"Connect two objects"}]}}),Wo=Object.freeze({__proto__:null,default:{name:"Connector",langList:[{id:"mode_connect",title:"Connecter deux objets"}],buttons:[{title:"Connecter deux objets"}]}}),Yo=Object.freeze({__proto__:null,default:{name:"连接器",langList:[{id:"mode_connect",title:"连接两个对象"}],buttons:[{title:"连接两个对象"}]}});export default Vo;
//# sourceMappingURL=ext-connector.js.map