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(); }
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; } } }
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; } } }
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); glutReshapeFunc(reshape); glutKeyboardFunc(key); glutMouseFunc(mouse); glutMotionFunc(mouse_drag); glutPassiveMotionFunc((GLUTmousemotionfun)TwEventMouseMotionGLUT); glutMainLoop(); return 0; }
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(); }); static std::function<void(int)> timer_bounce; auto timer = [] (int ms) { timer_bounce(ms); }; timer_bounce = [&] (int ms) { glutTimerFunc(ms, timer, ms); glutPostRedisplay(); }; glutTimerFunc(500, timer, 500); if(!init_arap()) { cerr<<"Initializing arap failed."<<endl; return 1; } glutMainLoop(); return 0; }
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; } case 'P': case 'p': { // add bone to parents (should really only be one) push_undo(); vector<int> new_sel; const int old_nbe = s.BE.rows(); for(int si=0;si<s.sel.size();si++) { for(int b=0;b<old_nbe;b++) { if(s.BE(b,1) == s.sel(si)) { // one new node s.C.conservativeResize(s.C.rows()+1,3); const int nc = s.C.rows(); s.C.row(nc-1) = 0.5*(s.C.row(s.BE(b,1)) + s.C.row(s.BE(b,0))); // one new bone s.BE.conservativeResize(s.BE.rows()+1,2); s.BE.row(s.BE.rows()-1) = RowVector2i(nc-1,s.BE(b,1)); s.BE(b,1) = nc-1; // select last node new_sel.push_back(nc-1); } } } list_to_matrix(new_sel,s.sel); break; } case 'R': case 'r': { // re-root try at first selected if(s.sel.size() > 0) { push_undo(); // only use first s.sel.conservativeResize(1,1); // Ideally this should only effect the connected component of s.sel(0) const auto & C = s.C; auto & BE = s.BE; vector<bool> seen(C.rows(),false); // adjacency list vector<vector< int> > A; adjacency_list(BE,A,false); int e = 0; queue<int> Q; Q.push(s.sel(0)); seen[s.sel(0)] = true; while(!Q.empty()) { const int c = Q.front(); Q.pop(); for(const auto & d : A[c]) { if(!seen[d]) { BE(e,0) = c; BE(e,1) = d; e++; Q.push(d); seen[d] = true; } } } // only keep tree BE.conservativeResize(e,BE.cols()); } break; } case 'S': case 's': { save(); break; } case 'U': case 'u': { push_scene(); push_object(); for(int c = 0;c<s.C.rows();c++) { Vector3d P = project((Vector3d)s.C.row(c)); Vector3d obj; int nhits = unproject_in_mesh(P(0),P(1),ei,obj); if(nhits > 0) { s.C.row(c) = obj; } } pop_object(); pop_scene(); break; } case 'Y': case 'y': { symmetrize(); break; } case 'z': case 'Z': is_rotating = false; is_dragging = false; if(command_down) { if(shift_down) { redo(); }else { undo(); } break; }else { push_undo(); Quaterniond q; snap_to_canonical_view_quat(camera.m_rotation_conj,1.0,q); camera.orbit(q.conjugate()); } break; default: if(!TwEventKeyboardGLUT(key,mouse_x,mouse_y)) { cout<<"Unknown key command: "<<key<<" "<<int(key)<<endl; } } glutPostRedisplay(); }
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"; } if(file_exists(output_filename.c_str())) { cout<<YELLOWGIN("Output set to overwrite "<<output_filename)<<endl; }else { cout<<BLUEGIN("Output set to "<<output_filename)<<endl; } if(skel_filename.length() > 0) { readTGF(skel_filename,s.C,s.BE); } init_relative(); 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("camera_rotation", TW_TYPE_QUAT4D, camera.m_rotation_conj.coeffs().data(), "open readonly=true"); 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("skeleton_on_top", TW_TYPE_BOOLCPP,&skeleton_on_top,"key=O"); rebar.TwAddVarRW("wireframe", TW_TYPE_BOOLCPP,&wireframe,"key=l"); TwType SkelStyleTypeTW = ReTwDefineEnumFromString("SkelStyleType", "3d,vector-graphics"); rebar.TwAddVarRW("style",SkelStyleTypeTW,&skel_style,""); rebar.TwAddVarRW("alpha",TW_TYPE_DOUBLE,&alpha, "keyIncr=} keyDecr={ min=0 max=1 step=0.1"); rebar.load(REBAR_NAME); // Init antweakbar glutInitDisplayString( "rgba depth double samples>=8 "); glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT)/2.0); glutCreateWindow("skeleton-builder"); glutDisplayFunc(display); glutReshapeFunc(reshape); glutKeyboardFunc(key); glutMouseFunc(mouse); glutMotionFunc(mouse_drag); glutPassiveMotionFunc((GLUTmousemotionfun)TwEventMouseMotionGLUT); glutMainLoop(); return 0; }
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 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"); 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("skeleton_on_top", TW_TYPE_BOOLCPP,&skeleton_on_top,"key=O"); rebar.TwAddVarRW("wireframe", TW_TYPE_BOOLCPP,&wireframe,"key=l"); TwType SkelStyleTypeTW = ReTwDefineEnumFromString("SkelStyleType", "3d,vector-graphics"); rebar.TwAddVarRW("style",SkelStyleTypeTW,&skel_style,"key=s"); rebar.load(REBAR_NAME); // Init antweakbar glutInitDisplayString( "rgba depth double samples>=8 "); glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT)/2.0); glutCreateWindow("upright"); glutDisplayFunc(display); glutReshapeFunc(reshape); glutKeyboardFunc(key); glutMouseFunc(mouse); glutMotionFunc(mouse_drag); glutPassiveMotionFunc((GLUTmousemotionfun)TwEventMouseMotionGLUT); glutMainLoop(); return 0; }
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( [](int x, int y) { TwEventMouseMotionGLUT(x,y); glutPostRedisplay(); }); static std::function<void(int)> timer_bounce; auto timer = [] (int ms) { timer_bounce(ms); }; timer_bounce = [&] (int ms) { glutTimerFunc(ms, timer, ms); glutPostRedisplay(); }; glutTimerFunc(500, timer, 500); // Must be called after opengl context is initialized if(!texture_from_file(tfilename,tex_id)) { return 1; } glutMainLoop(); return 0; }
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, set_rotation_type,get_rotation_type,NULL,"keyIncr=] keyDecr=["); TwType CenterTypeTW = ReTwDefineEnumFromString("CenterType","orbit,fps"); rebar.TwAddVarRW("center_type", CenterTypeTW,¢er_type, "keyIncr={ keyDecr=}"); TwType OrientMethodTW = ReTwDefineEnumFromString("OrientMethod", "outward,ambient-occlusion"); rebar.TwAddVarCB( "orient_method", OrientMethodTW, set_orient_method,get_orient_method,NULL,"keyIncr=< keyDecr=>"); rebar.TwAddVarRW("wireframe_visible",TW_TYPE_BOOLCPP,&wireframe_visible,"key=l"); rebar.TwAddVarRW("fill_visible",TW_TYPE_BOOLCPP,&fill_visible,"key=f"); rebar.TwAddButton("randomize_colors",randomize_colors,NULL,"key=c"); if(out_filename != "") { rebar.TwAddButton("save", saveCB,NULL, C_STR("label='Save to `"<<out_filename<<"`' "<< "key=s")); } rebar.load(REBAR_NAME); animation_from_quat = Quaterniond(1,0,0,0); s.camera.m_rotation_conj = animation_from_quat; animation_start_time = get_seconds(); // Init antweakbar #ifdef __APPLE__ glutInitDisplayString( "rgba depth double samples>=8"); #else glutInitDisplayString( "rgba depth double "); // samples>=8 somehow not supported on Kenshi's machines...? #endif glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT)/2.0); glutCreateWindow("patches"); glutDisplayFunc(display); glutReshapeFunc(reshape); glutKeyboardFunc(key); glutMouseFunc(mouse); glutMotionFunc(mouse_drag); glutPassiveMotionFunc((GLUTmousemotionfun)TwEventMouseMotionGLUT); glutMainLoop(); return 0; }
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; } } }