Rewrite getPatchIndexBuffer

QTProject/subdivision.h

@@ -68,7 +68,7 @@ private:
 
     QVector<unsigned int> patchIBToTriangleIB(QVector<unsigned int> ib);
 
-    QVector<unsigned int> getPatchIndexBuffer(QVector<unsigned int> ib_regular, QVector<unsigned int> ib_irregular, QVector<Vertex> vb);
+    void getPatchIndexBuffer(QVector<Triangle> &triangles, QMap<Triangle, Triangle::Neighbors> &neighbors, QVector<unsigned int> &patch_ib);
 };
 
 #endif