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C++ igl::ReTwBar类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中igl::ReTwBar类的典型用法代码示例。如果您正苦于以下问题：C++ ReTwBar类的具体用法？C++ ReTwBar怎么用？C++ ReTwBar使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了ReTwBar类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: key

void key(unsigned char key, int mouse_x, int mouse_y)
{
  using namespace std;
  using namespace igl;
  switch(key)
  {
    // ESC
    case char(27):
      rebar.save(REBAR_NAME);
    // ^C
    case char(3):
      exit(0);
    case ' ':
      {
        static double pause_start,pause_stop;
        paused = !paused;
        if(paused)
        {
          pause_start = get_seconds();
        }else
        {
          pause_stop = get_seconds();
          pause_time += (pause_stop-pause_start);
        }
        break;
      }
    default:
      if(!TwEventKeyboardGLUT(key,mouse_x,mouse_y))
      {
        cout<<"Unknown key command: "<<key<<" "<<int(key)<<endl;
      }
  }

  glutPostRedisplay();
}
开发者ID:dut09，项目名称:libigl，代码行数:35，代码来源:example.cpp


示例2: key

void key(unsigned char key, int mouse_x, int mouse_y)
{
  using namespace std;
  switch(key)
  {
    // ESC
    case char(27):
      rebar.save(REBAR_NAME);
    // ^C
    case char(3):
      exit(0);
    default:
      if(!TwEventKeyboardGLUT(key,mouse_x,mouse_y))
      {
        cout<<"Unknown key command: "<<key<<" "<<int(key)<<endl;
      }
  }
  
}
开发者ID:kevinsunsh，项目名称:libigl，代码行数:19，代码来源:example.cpp


示例3: key

void key(unsigned char key, int mouse_x, int mouse_y)
{
  using namespace std;
  using namespace igl;
  using namespace Eigen;
  int mod = glutGetModifiers();
  const bool command_down = GLUT_ACTIVE_COMMAND & mod;
  const bool shift_down = GLUT_ACTIVE_SHIFT & mod;
  switch(key)
  {
    // ESC
    case char(27):
      rebar.save(REBAR_NAME);
    // ^C
    case char(3):
      exit(0);
    case 'z':
    case 'Z':
      if(command_down)
      {
        if(shift_down)
        {
          redo();
        }else
        {
          undo();
        }
        break;
      }else
      {
        push_undo();
        Quaterniond q;
        snap_to_canonical_view_quat(s.camera.m_rotation_conj,1.0,q);
        s.camera.orbit(q.conjugate());
      }
    default:
      if(!TwEventKeyboardGLUT(key,mouse_x,mouse_y))
      {
        cout<<"Unknown key command: "<<key<<" "<<int(key)<<endl;
      }
  }

}
开发者ID:hguomin，项目名称:libigl，代码行数:43，代码来源:example.cpp


示例4: main

int main(int argc, char * argv[])
{
  using namespace Eigen;
  using namespace igl;
  using namespace std;

  // init mesh
  string filename = "../shared/beast.obj";
  if(argc < 2)
  {
    cerr<<"Usage:"<<endl<<"    ./example input.obj"<<endl;
    cout<<endl<<"Opening default mesh..."<<endl;
  }else
  {
    // Read and prepare mesh
    filename = argv[1];
  }

  // dirname, basename, extension and filename
  string d,b,ext,f;
  pathinfo(filename,d,b,ext,f);
  // Convert extension to lower case
  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
  vector<vector<double > > vV,vN,vTC;
  vector<vector<int > > vF,vFTC,vFN;
  if(ext == "obj")
  {
    // Convert extension to lower case
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vFTC,vFN))
    {
      return 1;
    }
  }else if(ext == "off")
  {
    // Convert extension to lower case
    if(!igl::readOFF(filename,vV,vF,vN))
    {
      return 1;
    }
  }else if(ext == "wrl")
  {
    // Convert extension to lower case
    if(!igl::readWRL(filename,vV,vF))
    {
      return 1;
    }
  //}else
  //{
  //  // Convert extension to lower case
  //  MatrixXi T;
  //  if(!igl::readMESH(filename,V,T,F))
  //  {
  //    return 1;
  //  }
  //  //if(F.size() > T.size() || F.size() == 0)
  //  {
  //    boundary_faces(T,F);
  //  }
  }
  if(vV.size() > 0)
  {
    if(!list_to_matrix(vV,V))
    {
      return 1;
    }
    triangulate(vF,F);
  }

  // Compute normals, centroid, colors, bounding box diagonal
  per_vertex_normals(V,F,N);
  mid = 0.5*(V.colwise().maxCoeff() + V.colwise().minCoeff());
  bbd = (V.colwise().maxCoeff() - V.colwise().minCoeff()).maxCoeff();

  // Init embree
  ei.init(V.cast<float>(),F.cast<int>());

  // Init glut
  glutInit(&argc,argv);

  if( !TwInit(TW_OPENGL, NULL) )
  {
    // A fatal error occured
    fprintf(stderr, "AntTweakBar initialization failed: %s\n", TwGetLastError());
    return 1;
  }
  // Create a tweak bar
  rebar.TwNewBar("TweakBar");
  rebar.TwAddVarRW("scene_rot", TW_TYPE_QUAT4F, &scene_rot, "");
  rebar.TwAddVarRW("lights_on", TW_TYPE_BOOLCPP, &lights_on, "key=l");
  rebar.TwAddVarRW("color", TW_TYPE_COLOR4F, color.data(), "colormode=hls");
  rebar.TwAddVarRW("ao_factor", TW_TYPE_DOUBLE, &ao_factor, "min=0 max=1 step=0.2 keyIncr=] keyDecr=[ ");
  rebar.TwAddVarRW("ao_normalize", TW_TYPE_BOOLCPP, &ao_normalize, "key=n");
  rebar.TwAddVarRW("ao_on", TW_TYPE_BOOLCPP, &ao_on, "key=a");
  rebar.TwAddVarRW("light_intensity", TW_TYPE_DOUBLE, &light_intensity, "min=0 max=0.4 step=0.1 keyIncr=} keyDecr={ ");
  rebar.load(REBAR_NAME);

  glutInitDisplayString( "rgba depth double samples>=8 ");
  glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT));
  glutCreateWindow("ambient-occlusion");
  glutDisplayFunc(display);
//.........这里部分代码省略.........
开发者ID:kevinsunsh，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例5: main

int main(int argc, char * argv[])
{
  using namespace Eigen;
  using namespace igl;
  using namespace std;

  // init mesh
  string filename = "../shared/decimated-knight.obj";
  string sfilename = "../shared/decimated-knight-selection.dmat";
  //string filename = "../shared/decimated-knight.mesh";
  //string sfilename = "../shared/decimated-knight-1-selection.dmat";
  if(argc < 3)
  {
    cerr<<"Usage:"<<endl<<"    ./example input.obj selection.dmat"<<endl;
    cout<<endl<<"Opening default mesh..."<<endl;
  }else
  {
    // Read and prepare mesh
    filename = argv[1];
    sfilename = argv[2];
  }
  string d,b,ext,f;
  pathinfo(filename,d,b,ext,f);
  // Convert extension to lower case
  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);

  vector<vector<double > > vV,vN,vTC;
  vector<vector<int > > vF,vTF,vFN;
  // Convert extension to lower case
  if(ext == "obj")
  {
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vTF,vFN))
    {
      return 1;
    }
  }else if(ext == "mesh")
  {
    if(!igl::readMESH(filename,V,T,F))
    {
      return 1;
    }
  }else
  {
    return 1;
  }
  if(vV.size() > 0)
  {
    if(!list_to_matrix(vV,V))
    {
      cerr<<"Bad V"<<endl;
      return 1;
    }
    polygon_mesh_to_triangle_mesh(vF,F);
  }
  per_face_normals(V,F,N);

  if(!readDMAT(sfilename,S))
  {
    return 1;
  }

  // Compute normals, centroid, colors, bounding box diagonal
  mid = 0.5*(V.colwise().maxCoeff() + V.colwise().minCoeff());
  bbd = (V.colwise().maxCoeff() - V.colwise().minCoeff()).maxCoeff();

  // Init glut
  glutInit(&argc,argv);

  if( !TwInit(TW_OPENGL, NULL) )
  {
    // A fatal error occured
    fprintf(stderr, "AntTweakBar initialization failed: %s\n", TwGetLastError());
    return 1;
  }
  // Create a tweak bar
  rebar.TwNewBar("TweakBar");
  rebar.TwAddVarRW("camera_rotation", TW_TYPE_QUAT4D,
    s.camera.m_rotation_conj.coeffs().data(), "open readonly=true");
  s.camera.push_away(3);
  s.camera.dolly_zoom(25-s.camera.m_angle);
  TwType RotationTypeTW = ReTwDefineEnumFromString("RotationType",
    "igl_trackball,two-a...-fixed-up");
  rebar.TwAddVarCB( "rotation_type", RotationTypeTW,
    set_rotation_type,get_rotation_type,NULL,"keyIncr=] keyDecr=[");
  rebar.load(REBAR_NAME);

  glutInitDisplayString( "rgba depth double samples>=8 ");
  glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT));
  glutCreateWindow("colored-mesh");
  glutDisplayFunc(display);
  glutReshapeFunc(reshape);
  glutKeyboardFunc(key);
  glutMouseFunc(mouse);
  glutMotionFunc(mouse_drag);
  glutPassiveMotionFunc(
    [](int x, int y)
    {
      TwEventMouseMotionGLUT(x,y);
      glutPostRedisplay();
    });
//.........这里部分代码省略.........
开发者ID:dut09，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例6: key

void key(unsigned char key, int mouse_x, int mouse_y)
{
  using namespace std;
  using namespace igl;
  using namespace Eigen;
  int mod = glutGetModifiers();
  const bool command_down = GLUT_ACTIVE_COMMAND & mod;
  const bool shift_down = GLUT_ACTIVE_SHIFT & mod;
  switch(key)
  {
    // ESC
    case char(27):
      rebar.save(REBAR_NAME);
    // ^C
    case char(3):
      exit(0);
    case char(127):
    {
      push_undo();
      // delete
      MatrixXi new_BE(s.BE.rows(),s.BE.cols());
      int count = 0;
      for(int b=0;b<s.BE.rows();b++)
      {
        bool selected = false;
        for(int si=0;si<s.sel.size();si++)
        {
          if(s.BE(b,0) == s.sel(si) || s.BE(b,1) == s.sel(si))
          {
            selected = true;
            break;
          }
        }
        if(!selected)
        {
          new_BE.row(count) = s.BE.row(b);
          count++;
        }
      }
      new_BE.conservativeResize(count,new_BE.cols());
      const auto old_C = s.C;
      VectorXi I;
      remove_unreferenced(old_C,new_BE,s.C,s.BE,I);
      s.sel.resize(0,1);
      break;
    }
    case 'A':
    case 'a':
    {
      push_undo();
      s.sel = colon<int>(0,s.C.rows()-1);
      break;
    }
    case 'C':
    case 'c':
    {
      push_undo();
      // snap close vertices
      SparseMatrix<double> A;
      adjacency_matrix(s.BE,A);
      VectorXi J = colon<int>(0,s.C.rows()-1);
      // stupid O(n²) version
      for(int c = 0;c<s.C.rows();c++)
      {
        for(int d = c+1;d<s.C.rows();d++)
        {
          if(
           A.coeff(c,d) == 0 &&  // no edge
           (s.C.row(c)-s.C.row(d)).norm() < 0.02*bbd //close
           )
          {
            // c < d
            J(d) = c;
          }
        }
      }
      for(int e = 0;e<s.BE.rows();e++)
      {
        s.BE(e,0) = J(s.BE(e,0));
        s.BE(e,1) = J(s.BE(e,1));
      }
      const auto old_BE = s.BE;
      const auto old_C = s.C;
      VectorXi I;
      remove_unreferenced(old_C,old_BE,s.C,s.BE,I);
      for(int i = 0;i<s.sel.size();i++)
      {
        s.sel(i) = J(s.sel(i));
      }
      VectorXi _;
      igl::unique(s.sel,s.sel,_,_);
      break;
    }
    case 'D':
    case 'd':
    {
      push_undo();
      s.sel.resize(0,1);
      break;
    }
//.........这里部分代码省略.........
开发者ID:dsh2wrt，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例7: main

int main(int argc, char * argv[])
{
  using namespace std;
  using namespace Eigen;
  using namespace igl;
  string filename = "../shared/decimated-knight.obj";
  string skel_filename = "";
  output_filename = "";
  switch(argc)
  {
    case 4:
      output_filename = argv[3];
      //fall through
    case 3:
      skel_filename = argv[2];
      if(output_filename.size() == 0)
      {
        output_filename = skel_filename;
      }
      //fall through
    case 2:
      // Read and prepare mesh
      filename = argv[1];
      break;
    default:
      cerr<<"Usage:"<<endl<<"    ./example input.obj [input/output.tgf]"<<endl;
      cout<<endl<<"Opening default mesh..."<<endl;
  }

  // print key commands
  cout<<"[Click] and [drag]     Create bone (or select node) and reposition."<<endl;
  cout<<"⇧ +[Click] and [drag]  Select node (or create one) and _pull out_ new bone."<<endl;
  cout<<"⌥ +[Click] and [drag]  Rotate secene."<<endl;
  cout<<"⌫                      Delete selected node(s) and incident bones."<<endl;
  cout<<"A,a                    Select all."<<endl;
  cout<<"D,d                    Deselect all."<<endl;
  cout<<"C,c                    Snap close nodes."<<endl;
  cout<<"P,p                    Split \"parent\" bone(s) of selection by creating new node(s)."<<endl;
  cout<<"R,r                    Breadth first search at selection to redirect skeleton into tree."<<endl;
  cout<<"S,s                    Save current skeleton to output .tgf file."<<endl;
  cout<<"U,u                    Project then unproject inside mesh (as if dragging each by ε)."<<endl;
  cout<<"Y,Y                    Symmetrize selection over plane through object centroid and right vector."<<endl;
  cout<<"Z,z                    Snap to canonical view."<<endl;
  cout<<"⌘ Z                    Undo."<<endl;
  cout<<"⇧ ⌘ Z                  Redo."<<endl;
  cout<<"^C,ESC                 Exit (without saving)."<<endl;

  // dirname, basename, extension and filename
  string dir,base,ext,name;
  pathinfo(filename,dir,base,ext,name);
  // Convert extension to lower case
  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
  vector<vector<double > > vV,vN,vTC;
  vector<vector<int > > vF,vFTC,vFN;
  if(ext == "obj")
  {
    // Convert extension to lower case
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vFTC,vFN))
    {
      return 1;
    }
  }else if(ext == "off")
  {
    // Convert extension to lower case
    if(!igl::readOFF(filename,vV,vF,vN))
    {
      return 1;
    }
  }else if(ext == "wrl")
  {
    // Convert extension to lower case
    if(!igl::readWRL(filename,vV,vF))
    {
      return 1;
    }
  //}else
  //{
  //  // Convert extension to lower case
  //  MatrixXi T;
  //  if(!igl::readMESH(filename,V,T,F))
  //  {
  //    return 1;
  //  }
  //  //if(F.size() > T.size() || F.size() == 0)
  //  {
  //    boundary_facets(T,F);
  //  }
  }
  if(vV.size() > 0)
  {
    if(!list_to_matrix(vV,V))
    {
      return 1;
    }
    polygon_mesh_to_triangle_mesh(vF,F);
  }
  if(output_filename.size() == 0)
  {
    output_filename = dir+"/"+name+".tgf";
  }
//.........这里部分代码省略.........
开发者ID:dsh2wrt，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例8: main

int main(int argc, char * argv[])
{
  using namespace std;
  using namespace Eigen;
  using namespace igl;
  string filename = "../shared/cheburashka.off";
  string skel_filename = "../shared/cheburashka.tgf";
  if(argc < 3)
  {
    cerr<<"Usage:"<<endl<<"    ./example input.obj"<<endl;
    cout<<endl<<"Opening default mesh..."<<endl;
  }else
  {
    // Read and prepare mesh
    filename = argv[1];
    skel_filename = argv[2];
  }

  // print key commands
  cout<<"[Click] and [drag]  Rotate model using trackball."<<endl;
  cout<<"[Z,z]               Snap rotation to canonical view."<<endl;
  cout<<"[⌘ Z]               Undo."<<endl;
  cout<<"[⇧ ⌘ Z]             Redo."<<endl;
  cout<<"[^C,ESC]            Exit."<<endl;

  // dirname, basename, extension and filename
  string d,b,ext,f;
  pathinfo(filename,d,b,ext,f);
  // Convert extension to lower case
  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
  vector<vector<double > > vV,vN,vTC;
  vector<vector<int > > vF,vFTC,vFN;
  if(ext == "obj")
  {
    // Convert extension to lower case
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vFTC,vFN))
    {
      return 1;
    }
  }else if(ext == "off")
  {
    // Convert extension to lower case
    if(!igl::readOFF(filename,vV,vF,vN))
    {
      return 1;
    }
  }else if(ext == "wrl")
  {
    // Convert extension to lower case
    if(!igl::readWRL(filename,vV,vF))
    {
      return 1;
    }
  //}else
  //{
  //  // Convert extension to lower case
  //  MatrixXi T;
  //  if(!igl::readMESH(filename,V,T,F))
  //  {
  //    return 1;
  //  }
  //  //if(F.size() > T.size() || F.size() == 0)
  //  {
  //    boundary_facets(T,F);
  //  }
  }
  if(vV.size() > 0)
  {
    if(!list_to_matrix(vV,V))
    {
      return 1;
    }
    polygon_mesh_to_triangle_mesh(vF,F);
  }

  readTGF(skel_filename,C,BE);
  // Recover parent indices because (C,BE) is crappy format for a tree.
  P.resize(BE.rows(),1);
  for(int e = 0;e<BE.rows();e++)
  {
    P(e) = -1;
    for(int f = 0;f<BE.rows();f++)
    {
      if(BE(e,0) == BE(f,1))
      {
        P(e) = f;
      }
    }
  }

  init_weights(V,F,C,BE,W);
  lbs_matrix(V,W,M);

  init_relative();

  // Init glut
  glutInit(&argc,argv);
  if( !TwInit(TW_OPENGL, NULL) )
  {
    // A fatal error occured
//.........这里部分代码省略.........
开发者ID:hguomin，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例9: main

int main(int argc, char * argv[])
{
    using namespace Eigen;
    using namespace igl;
    using namespace std;

    // init mesh
    string filename = "../shared/animal.obj";
    string tfilename = "../shared/animal.png";
    if(argc < 3)
    {
        cerr<<"Usage:"<<endl<<"    ./example input.obj texture.png"<<endl;
        cout<<endl<<"Opening default mesh..."<<endl;
    } else
    {
        // Read and prepare mesh
        filename = argv[1];
        tfilename = argv[2];
    }

    vector<vector<double > > vV,vN,vTC;
    vector<vector<int > > vF,vTF,vFN;
    // Convert extension to lower case
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vTF,vFN))
    {
        return 1;
    }
    if(vV.size() > 0)
    {
        if(!list_to_matrix(vV,V))
        {
            cerr<<"Bad V"<<endl;
            return 1;
        }
        polygon_mesh_to_triangle_mesh(vF,F);
    }
    if(vTC.size() > 0)
    {
        if(!list_to_matrix(vTC,TC))
        {
            cerr<<"Bad TC"<<endl;
            return 1;
        }
    }
    if(vTF.size() > 0)
    {
        if(!list_to_matrix(vTF,TF))
        {
            cerr<<"Bad TF"<<endl;
            return 1;
        }
    }

    //if(vN.size() > 0)
    //{
    //  if(!list_to_matrix(vN,N))
    //  {
    //    return 1;
    //  }
    //}else
    //{
    per_vertex_normals(V,F,N);
    //}

    // Compute normals, centroid, colors, bounding box diagonal
    mid = 0.5*(V.colwise().maxCoeff() + V.colwise().minCoeff());
    bbd = (V.colwise().maxCoeff() - V.colwise().minCoeff()).maxCoeff();

    // Init glut
    glutInit(&argc,argv);

    if( !TwInit(TW_OPENGL, NULL) )
    {
        // A fatal error occured
        fprintf(stderr, "AntTweakBar initialization failed: %s\n", TwGetLastError());
        return 1;
    }
    // Create a tweak bar
    rebar.TwNewBar("TweakBar");
    rebar.TwAddVarRW("camera_rotation", TW_TYPE_QUAT4D,
                     s.camera.m_rotation_conj.coeffs().data(), "open readonly=true");
    s.camera.push_away(3);
    s.camera.dolly_zoom(25-s.camera.m_angle);
    TwType RotationTypeTW = ReTwDefineEnumFromString("RotationType",
                            "igl_trackball,two-a...-fixed-up");
    rebar.TwAddVarCB( "rotation_type", RotationTypeTW,
                      set_rotation_type,get_rotation_type,NULL,"keyIncr=] keyDecr=[");
    rebar.TwAddVarRW("flip_y", TW_TYPE_BOOLCPP, &flip_y,"key=f");
    rebar.TwAddVarRW("rotate_xy", TW_TYPE_BOOLCPP, &rotate_xy,"key=r");
    rebar.load(REBAR_NAME);

    glutInitDisplayString( "rgba depth double samples>=8 ");
    glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT));
    glutCreateWindow("colored-mesh");
    glutDisplayFunc(display);
    glutReshapeFunc(reshape);
    glutKeyboardFunc(key);
    glutMouseFunc(mouse);
    glutMotionFunc(mouse_drag);
    glutPassiveMotionFunc(
//.........这里部分代码省略.........
开发者ID:huoyao，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例10: main

int main(int argc, char * argv[])
{
  using namespace std;
  using namespace Eigen;
  using namespace igl;
  string filename = "../shared/truck.obj";
  switch(argc)
  {
    case 3:
      out_filename = argv[2];
    case 2:
      // Read and prepare mesh
      filename = argv[1];
      break;
    default:
      cerr<<"Usage:"<<endl<<"    ./example input.obj (output.obj)"<<endl;
      cout<<endl<<"Opening default mesh..."<<endl;
      break;
  }

  // print key commands
  cout<<"[Click] and [drag]  Rotate model using trackball."<<endl;
  cout<<"[Z,z]               Snap rotation to canonical view."<<endl;
  cout<<"[Command+Z]         Undo."<<endl;
  cout<<"[Shift+Command+Z]   Redo."<<endl;
  cout<<"[^C,ESC]            Exit."<<endl;

  // dirname, basename, extension and filename
  string d,b,ext,f;
  pathinfo(filename,d,b,ext,f);
  // Convert extension to lower case
  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
  vector<vector<double > > vV,vN,vTC;
  vector<vector<int > > vF,vFTC,vFN;
  if(ext == "obj")
  {
    // Convert extension to lower case
    if(!igl::readOBJ(filename,vV,vTC,vN,vF,vFTC,vFN))
    {
      return 1;
    }
  }else if(ext == "off")
  {
    // Convert extension to lower case
    if(!igl::readOFF(filename,vV,vF,vN))
    {
      return 1;
    }
  }else if(ext == "wrl")
  {
    // Convert extension to lower case
    if(!igl::readWRL(filename,vV,vF))
    {
      return 1;
    }
  //}else
  //{
  //  // Convert extension to lower case
  //  MatrixXi T;
  //  if(!igl::readMESH(filename,V,T,F))
  //  {
  //    return 1;
  //  }
  //  //if(F.size() > T.size() || F.size() == 0)
  //  {
  //    boundary_facets(T,F);
  //  }
  }
  if(vV.size() > 0)
  {
    if(!list_to_matrix(vV,V))
    {
      return 1;
    }
    polygon_mesh_to_triangle_mesh(vF,F);
  }
  MatrixXi F_unique;
  unique_simplices(F, F_unique);
  F = F_unique;

  init_patches();
  init_relative();
  randomly_color(CC,s.C);

  // Init glut
  glutInit(&argc,argv);
  if( !TwInit(TW_OPENGL, NULL) )
  {
    // A fatal error occured
    fprintf(stderr, "AntTweakBar initialization failed: %s\n", TwGetLastError());
    return 1;
  }
  // Create a tweak bar
  rebar.TwNewBar("bar");
  TwDefine("bar label='Patches' size='200 550' text=light alpha='200' color='68 68 68'");
  rebar.TwAddVarRW("camera_rotation", TW_TYPE_QUAT4D,
    s.camera.m_rotation_conj.coeffs().data(), "open readonly=true");
  TwType RotationTypeTW = ReTwDefineEnumFromString("RotationType",
    "igl_trackball,two-axis-valuator-fixed-up");
  rebar.TwAddVarCB( "rotation_type", RotationTypeTW,
//.........这里部分代码省略.........
开发者ID:hguomin，项目名称:libigl，代码行数:101，代码来源:example.cpp


示例11: key

void key(unsigned char key, int mouse_x, int mouse_y)
{
  using namespace std;
  using namespace Eigen;
  using namespace igl;
  int mod = glutGetModifiers();
  switch(key)
  {
    // ESC
    case char(27):
      rebar.save(REBAR_NAME);
    // ^C
    case char(3):
      exit(0);
    case 'I':
    case 'i':
      {
        push_undo();
        s.N *= -1.0;
        F = F.rowwise().reverse().eval();
        break;
      }
    case 'z':
    case 'Z':
      if(mod & GLUT_ACTIVE_COMMAND)
      {
        if(mod & GLUT_ACTIVE_SHIFT)
        {
          redo();
        }else
        {
          undo();
        }
      }else
      {
        push_undo();
        Quaterniond q;
        snap_to_canonical_view_quat(s.camera.m_rotation_conj,1.0,q);
        switch(center_type)
        {
          default:
          case CENTER_TYPE_ORBIT:
            s.camera.orbit(q.conjugate());
            break;
          case CENTER_TYPE_FPS:
            s.camera.turn_eye(q.conjugate());
            break;
        }
      }
      break;
    case 'u':
        mouse_wheel(0, 1,mouse_x,mouse_y);
        break;
    case 'j':
        mouse_wheel(0,-1,mouse_x,mouse_y);
        break;
    case 'n':
      cc_selected = (cc_selected + 1) % (CC.maxCoeff() + 2);
      cout << "selected cc: " << cc_selected << endl;
      glutPostRedisplay();
      break;
    default:
      if(!TwEventKeyboardGLUT(key,mouse_x,mouse_y))
      {
        cout<<"Unknown key command: "<<key<<" "<<int(key)<<endl;
      }
  }

}
开发者ID:hguomin，项目名称:libigl，代码行数:69，代码来源:example.cpp



注：本文中的igl::ReTwBar类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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