Extract code into removeVertex

QTProject/subdivision.cpp

@@ -1073,17 +1073,23 @@ QVector<Vertex> Subdivision::getAllVertices(const QVector<Triangle> &triangles)
     return result;
 }
 
-QVector3D Subdivision::updateIrregularVertexForDraw(Vertex currentCorner, QVector<Triangle> neighboring_triangles) {
-    QVector<Vertex> surroundingVertex;
-
-    surroundingVertex = getAllVertices(neighboring_triangles);
-    QMutableVectorIterator<Vertex> i(surroundingVertex);
+bool removeVertex(QVector<Vertex> &vertices, const Vertex &vertex) {
+    QMutableVectorIterator<Vertex> i(vertices);
     while (i.hasNext()) {
-        if (currentCorner.samePos(i.next())) {
+        if (vertex.samePos(i.next())) {
             i.remove();
-            break;
+            return true;
         }
     }
+    return false;
+}
+
+QVector3D Subdivision::updateIrregularVertexForDraw(Vertex currentCorner, QVector<Triangle> neighboring_triangles) {
+    QVector<Vertex> surroundingVertex;
+
+    surroundingVertex = getAllVertices(neighboring_triangles);
+    bool removed = removeVertex(surroundingVertex, currentCorner);
+    assert(removed);
 
     QVector3D newPos(0.0, 0.0, 0.0);