feat: 将pointer修改为marker

src/Model/modelConstructor.ts

@@ -153,24 +153,26 @@ export class ModelConstructor {
                 if(Array.isArray(sourceLinkData)) {
                     element[name] = sourceLinkData.map((item, index) => {
                         targetElement = this.fetchTargetElements(layoutGroupTable, element, item);
+                        let isGeneralLink = this.isGeneralLink(sourceLinkData.toString());
 
                         if(targetElement) {
                             link = this.createLink(name, element, targetElement, index, linkOptions[name]);
                             linkList.push(link);
                         }
 
-                        return targetElement;
+                        return isGeneralLink? targetElement: null;
                     });
                 }
                 else {
                     targetElement = this.fetchTargetElements(layoutGroupTable, element, sourceLinkData);
+                    let isGeneralLink = this.isGeneralLink(sourceLinkData.toString());
 
                     if(targetElement) {
                         link = this.createLink(name, element, targetElement, null, linkOptions[name]);
                         linkList.push(link);
                     }
 
-                    element[name] = targetElement;
+                    element[name] = isGeneralLink? targetElement: null;
                 }
             }
         });
@@ -356,6 +358,14 @@ export class ModelConstructor {
         return targetElement || null;
     }
 
+    /**
+     * 检测改指针是否为常规指针（指向另一个group）
+     * @param linkId 
+     */
+    private isGeneralLink(linkId: string): boolean {
+        return !linkId.includes('#');
+    }
+
     /**
      * 销毁
      */

src/Model/modelData.ts

@@ -170,6 +170,10 @@ export class Element extends Model {
     layouterName: string;
     freed: boolean;
     markers: { [key: string]: Marker };
+    links: {
+        inDegree: Link[];
+        outDegree: Link[];
+    };
 
     constructor(id: string, type: string, group: string, layouter: string, sourceElement: SourceElement) {
         super(id, type);
@@ -193,6 +197,30 @@ export class Element extends Model {
         this.markers = { };
     }
 
+    /**
+     * 将与此 element 相关的 link 和 marker 全部断开
+     */
+     isolate() {
+        this.links.inDegree.forEach(item => {
+            item.target = null;
+        });
+
+        this.links.outDegree.forEach(item => {
+            item.element = null;
+        });
+
+        this.links.inDegree.length = 0;
+        this.links.outDegree.length = 0;
+
+        Object.keys(this.markers).forEach(item => {
+            let marker = this.markers[item];
+
+            marker.target = null;
+        });
+
+        this.markers = {};
+    }
+
     protected defineProps(option: ElementOption): G6NodeModel {
         return {
             ...this.sourceElement,
@@ -226,6 +254,9 @@ export class Link extends Model {
         this.element = element;
         this.target = target;
         this.index = index;
+
+        // element.links.outDegree.push(this);
+        // target.links.inDegree.push(this);
     }
 
 

src/View/container/main.ts

@@ -45,7 +45,7 @@ import { Container } from "./container";
                 return false;
             }
 
-            if(model.SVModelType === 'pointer') {
+            if(model.SVModelType === 'marker') {
                 return false;
             }
 
@@ -69,7 +69,7 @@ import { Container } from "./container";
                 return false;
             }
 
-            if(model.SVModelType === 'pointer') {
+            if(model.SVModelType === 'marker') {
                 return false;
             }
 
@@ -105,16 +105,16 @@ import { Container } from "./container";
      */
     protected afterInitRenderer() {
         let g6Instance = this.getG6Instance(),
-            pointer = null,
-            pointerX = null,
-            pointerY = null,
+            marker = null,
+            markerX = null,
+            markerY = null,
             dragStartX = null,
             dragStartY = null;
 
         g6Instance.on('node:dragstart', ev => {
             const model = ev.item.getModel();
 
-            if(model.SVModelType === 'pointer') {
+            if(model.SVModelType === 'marker') {
                 return;
             }
 
@@ -128,26 +128,26 @@ import { Container } from "./container";
                 return;
             }
 
-            pointer = g6Instance.findById(model.externalPointerId);
+            marker = g6Instance.findById(model.markerId);
             
-            if(pointer) {
-                pointerX = pointer.getModel().x,
-                pointerY = pointer.getModel().y;
+            if(marker) {
+                markerX = marker.getModel().x,
+                markerY = marker.getModel().y;
                 dragStartX = ev.canvasX;
                 dragStartY = ev.canvasY;
             }
         });
 
         g6Instance.on('node:dragend', ev => {
-            pointer = null;
-            pointerX = null,
-            pointerY = null,
+            marker = null;
+            markerX = null,
+            markerY = null,
             dragStartX = null,
             dragStartY = null;
         });
 
         g6Instance.on('node:drag', ev => {
-            if(!pointer) {
+            if(!marker) {
                 return;
             }
 
@@ -155,9 +155,9 @@ import { Container } from "./container";
                 dy = ev.canvasY - dragStartY,
                 zoom = g6Instance.getZoom();
 
-            pointer.updatePosition({
-                x: pointerX + dx / zoom,
-                y: pointerY + dy / zoom
+            marker.updatePosition({
+                x: markerX + dx / zoom,
+                y: markerY + dy / zoom
             });
         });
     }

src/View/renderer.ts

@@ -92,8 +92,11 @@ export class Renderer {
 
         modelList.forEach(item => {
             item.renderG6Item = this.g6Instance.findById(item.id);
-            item.G6Item = item.renderG6Item;
-            item.renderG6Item.SVModel = item;
+
+            if(item.renderG6Item) {
+                item.G6Item = item.renderG6Item;
+                item.renderG6Item.SVModel = item;
+            }
         });
 
         // 把所有连线置顶

src/View/viewManager.ts

@@ -68,11 +68,15 @@ export class ViewManager {
             removeModels: Model[] = [];
 
         layoutGroupTable.forEach((group, key) => {
-            let freedElements: Model[] = group.element.filter(item => item.freed);
+            let freedElements: Element[] = group.element.filter(item => item.freed);
 
             if(freedElements.length) {
                 freedGroupName = key;
                 freedList = freedElements;
+
+                freedElements.forEach(item => {
+                    // item.isolate()
+                });
             }
         });
 
@@ -107,6 +111,7 @@ export class ViewManager {
 
         elements.forEach(item => {
             elementIds.push(item.id);
+            
             item.set('style', {
                 fill: '#ccc'
             });
@@ -189,7 +194,7 @@ export class ViewManager {
     renderAll(layoutGroupTable: LayoutGroupTable) {
         this.shadowG6Instance.clear();
 
-        const modelList = Util.convertGroupTable2ModelList(layoutGroupTable);
+        let modelList = Util.convertGroupTable2ModelList(layoutGroupTable);
 
         this.build(modelList);
 
@@ -209,6 +214,8 @@ export class ViewManager {
         // 进行布局（设置model的x，y）
         this.layouter.layoutAll(this.mainContainer, layoutGroupTable);
 
+        // 从新获取一次，因为第一次获取没有把freed节点筛选出去
+        modelList = Util.convertGroupTable2ModelList(layoutGroupTable);
         this.mainContainer.render(modelList);
 
         if(this.leakContainer) {