Remove LIM tutorial.

tutorial/608_LIM/CMakeLists.txt

@@ -1,5 +0,0 @@
-get_filename_component(PROJECT_NAME ${CMAKE_CURRENT_SOURCE_DIR} NAME)
-project(${PROJECT_NAME})
-
-add_executable(${PROJECT_NAME}_bin main.cpp)
-target_link_libraries(${PROJECT_NAME}_bin igl::core igl::lim igl::opengl igl::opengl_glfw tutorials)

tutorial/608_LIM/main.cpp

@@ -1,115 +0,0 @@
-#include <igl/avg_edge_length.h>
-#include <igl/per_vertex_normals.h>
-#include <igl/readOFF.h>
-#include <igl/lim/lim.h>
-#include <igl/opengl/glfw/Viewer.h>
-#include <iostream>
-
-#include "tutorial_shared_path.h"
-
-using namespace igl::lim;
-
-// Mesh
-Eigen::MatrixX3d V0;
-Eigen::MatrixX3d V1;
-Eigen::MatrixXi F;
-
-Eigen::SparseMatrix<double> C;
-Eigen::VectorXd b;
-
-Energy energyType;
-bool barriersEnabled;
-
-// This function is called every time a keyboard button is pressed
-// keys: 0:Original Mesh / 1:Harmonic / 2:Biharmonic / 3:Green / 4:ARAP
-bool key_down(igl::opengl::glfw::Viewer& viewer,unsigned char key,int modifier)
-{
-  using namespace std;
-  using namespace Eigen;
-
-  if((key >= '0' && key <= '5') || key == 'B')
-  {
-    // compute locally injective map
-    Energy energy = Energy(key - '1');
-
-    V1 = V0;
-
-    if(key == 'B')
-    {
-      barriersEnabled = !barriersEnabled;
-    }
-    else
-    {
-      if(energy >= 0)
-        energyType = energy;
-    }
-
-    if(key != '0')
-    {
-      lim(V1,V0,F,C,b,energyType,1e-8,100,true,true,barriersEnabled,true,-1,-1);
-    }
-
-    // set mesh
-    viewer.data().set_vertices(V1);
-
-    return true;
-  }
-
-  return false;
-}
-
-int main(int argc, char *argv[])
-{
-  using namespace std;
-  using namespace Eigen;
-
-  energyType = Dirichlet;
-  barriersEnabled = true;
-
-  // load a mesh in OFF format
-  igl::readOFF(TUTORIAL_SHARED_PATH "/grid.off",V0,F);
-  V1 = V0;
-
-  // find bottom and left boundary vertices
-  vector<int> fixedVertices;
-  for(int i=0;i<V0.rows();i++)
-  {
-    if(V0.row(i)[0] == 0 || V0.row(i)[1] == 0)
-      fixedVertices.push_back(i);
-  }
-
-  // fix boundaries
-  C.resize(2*fixedVertices.size()+2,V0.rows()*2);
-  for(int i=0;i<fixedVertices.size();i++)
-  {
-    C.insert(2*i,2*fixedVertices[i]) = 1;
-    C.insert(2*i+1,2*fixedVertices[i]+1) = 1;
-  }
-
-  // constraint targets
-  b.resize(2*fixedVertices.size()+2);
-
-  for(int i=0;i<fixedVertices.size();i++)
-  {
-    b(2*i) = V0.row(fixedVertices[i])[0];
-    b(2*i+1) = V0.row(fixedVertices[i])[1];
-  }
-
-  // drag top left corner vertex to the center
-  int id = 2;
-  C.insert(2*fixedVertices.size(),2*id) = 1;
-  C.insert(2*fixedVertices.size()+1,2*id+1) = 1;
-  b(2*fixedVertices.size()) = 0.2;
-  b(2*fixedVertices.size()+1) = 0.2;
-
-  // compute locally injective map
-  lim(V1,V0,F,C,b,energyType,1e-8,100,true,true,barriersEnabled,true,-1,-1);
-
-  // Show mesh
-  igl::opengl::glfw::Viewer viewer;
-  viewer.callback_key_down = &key_down;
-  viewer.data().set_mesh(V1, F);
-  viewer.data().show_lines = true;
-  viewer.core().lighting_factor = 0.0f;
-  viewer.launch();
-}