A bit of leftovers

include/hedra/reorient.h

@@ -0,0 +1,39 @@
+// This file is part of libhedra, a library for polyhedral mesh processing
+//
+// Copyright (C) 2020 Amir Vaxman <[email protected]>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef HEDRA_REORIENT_H
+#define HEDRA_REORIENT_H
+#include <igl/igl_inline.h>
+#include <Eigen/Core>
+#include <string>
+#include <vector>
+#include <cstdio>
+
+namespace hedra
+{
+  // reorients mesh consistently
+  IGL_INLINE void reorient(const Eigen::VectorXi& D,
+                           Eigen::MatrixXi& F
+                           int seedFace = 0)
+  {
+
+    VectorXi visited=VectorXi::Zero(D.size());
+    std::queue<int> 
+    while !
+    vertexValences.conservativeResize(EV.maxCoeff()+1);
+    vertexValences.setZero();
+    for (int i=0;i<EV.rows();i++){
+      vertexValences(EV(i,0))++;
+      vertexValences(EV(i,1))++;
+    }
+  }
+}
+
+
+#endif
+
+

tutorial/101_Visualization/main.cpp

@@ -54,12 +54,10 @@ int main(int argc, char *argv[])
 {
   using namespace std;
 
-  hedra::polygonal_read_OFF(TUTORIAL_SHARED_PATH "/rhombitruncated_cubeoctahedron_fixed.off", VMesh, D, F);
-
-  std::cout<<"1 Switch polygonal edges/triangulated edges"<<
-  "2 Switch vertex spheres on/off"<<
-  "3 Switch face normals on/off"<<std::endl;
+  hedra::polygonal_read_OFF(argv[1], VDOG, DDOG, FDOG);
+  libigl::read_obj_(argv[2], VWedge, DWedge, F);
 
+
   sphereColors.resize(VMesh.rows(),3);
   for (int i=0;i<VMesh.rows();i++)
     sphereColors.row(i)<<(double)i/(double)VMesh.rows(), 1.0-(double)i/(double)VMesh.rows(), 0.0;

tutorial/CMakeLists.txt

@@ -14,7 +14,7 @@ option(LIBIGL_WITH_EMBREE      "Use Embree"         ON)
 option(LIBIGL_WITH_CGAL      "Use Cgal"             ON)
 
 ### libhedra options
-option(LIBHEDRA_WITH_CERES      "Use Ceres"         ON)
+option(LIBHEDRA_WITH_CERES      "Use Ceres"         OFF)
 
 
 ### Adding libIGL and libhedra: choose the path to your local copy