Update 'src/app/components/intersection-component/services/intersection-service.js'

Implementation to intersection with StraightLine
Add try/catch.

src/app/components/intersection-component/services/intersection-service.js

@@ -1,23 +1,36 @@
+/*
+ * iGeom by LInE
+ * Provides service to construct intersetion point of Geometric Objects (GO)
+ * www.matematica.br/igeom
+ * ./app/components/intersection-component/services/intersection-service.js
+ * @calledby ./app/components/<go>-component/models/<go>-model.js
+ * @version 2020/11/02: Implemented Line instersection
+ */
+
+// Provides service to (any) intersections
 class IntersectionService {
-    constructor() {
-        this.intersectionsMap = new Map()
+
+  constructor () { // load under iGeom initialization
+    this.intersectionsMap = new Map()
     }
 
-    /**
-     * 
-     * @param {[]} intersections 
-     */
-    addIntersections(intersections) {
-        const key = intersections.map((intersection) => {
-            return `r_${intersection.r.id}_s_${intersection.s.id}`;
-        });
-        if (this.intersectionsMap.has(key)) {
-            this.intersectionsMap.get(key).forEach((x, i) => intersections[i] = x.id);
-            delete this.intersectionsMap.get(key);
-            this.intersectionsMap.delete(key);
-        }
-        this.intersectionsMap.set(key, intersections);
-        return intersections;
+  // @param {[]} intersections
+  // @calledby ./app/components/intersection-component/drawers/intersection-drawer.js
+  addIntersections (intersections) { try { //D //leo
+    //D console.log("intersection-service.js: addIntersections(" + intersections + ")");
+    const key = intersections.map((intersection) => {
+      return `og1_${intersection.og1.id}_og2_${intersection.og2.id}`;
+      });
+    if (this.intersectionsMap.has(key)) {
+      this.intersectionsMap.get(key).forEach((x, i) => intersections[i] = x.id);
+      delete this.intersectionsMap.get(key);
+      this.intersectionsMap.delete(key);
+      }
+    this.intersectionsMap.set(key, intersections);
+    return intersections;
+    } catch (e) { console.log("app/components/intersection-component/services/intersection-service.js: addIntersections(.): erro!\n" + e.stack); }
     }
-}
+
+  }
+
 export const intersectionService = new IntersectionService();