Add method for converting IB to Triangles

QTProject/subdivision.cpp

@@ -161,13 +161,11 @@ Subdivision::Tables Subdivision::precomputeTables(Input input) {
     QTime trianglesTimer;
     trianglesTimer.start();
     QVector<Triangle> triangles;
-    for (int i = 0; i < ib.length(); i+=3) {
-        triangles.push_back(Triangle(&vb, ib[i], ib[i+1], ib[i+2]));
-    }
+    ibToTriangles(&vb, ib, triangles);
+
     QVector<Triangle> triangles_regular;
-    for (int i = 0; i < ib_regular.length(); i+=3) {
-        triangles.push_back(Triangle(&vb, ib_regular[i], ib_regular[i+1], ib_regular[i+2]));
-    }
+    ibToTriangles(&vb, ib_regular, triangles);
+
     qCDebug(log_timing) << "building Triangles:" << formatTimeMeasurement(trianglesTimer.elapsed());
 
     QTime subTimer;

QTProject/triangle.cpp

@@ -183,6 +183,12 @@ Triangle::Edge::Name rotate_edge_name(Triangle::Edge::Name edge) {
     }
 }
 
+void ibToTriangles(QVector<Vertex> *vb, QVector<unsigned int> &ib, QVector<Triangle> &triangles) {
+    for (int i = 0; i < ib.length(); i+=3) {
+        triangles.push_back(Triangle(vb, ib[i], ib[i+1], ib[i+2]));
+    }
+}
+
 QDebug operator<<(QDebug d, const Triangle &triangle) {
     QDebugStateSaver saver(d);
     d.nospace() << "Triangle(" << triangle.u_idx() << ", " << triangle.v_idx() << ", " << triangle.w_idx() << "; " << triangle.u().pos << ", " << triangle.v().pos << ", " << triangle.w().pos << ")";

QTProject/triangle.h

@@ -57,6 +57,8 @@ class Triangle {
         bool get_shared_edge_(const Triangle &other, Edge &edge_a, Edge &edge_b) const;
 };
 
+void ibToTriangles(QVector<Vertex> *vb, QVector<unsigned int> &ib, QVector<Triangle> &triangles);
+
 QDebug operator<<(QDebug d, const Triangle &triangle);
 
 #endif