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;
}
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 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/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 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;
}