int main(int argc, char * argv[])
{
using namespace Eigen;
using namespace igl;
using namespace std;
// init mesh
string filename = "../shared/decimated-knight.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];
}
if(!read_triangle_mesh(filename,V,F))
{
return 1;
}
// Compute normals, centroid, colors, bounding box diagonal
per_face_normals(V,F,N);
normalize_row_lengths(N,N);
mean = V.colwise().mean();
C.resize(F.rows(),3);
init_C();
bbd =
(V.colwise().maxCoeff() -
V.colwise().minCoeff()).maxCoeff();
// Init embree
ei.init(V.cast<float>(),F.cast<int>());
// Init glut
glutInit(&argc,argv);
glutInitDisplayString( "rgba depth double samples>=8 ");
glutInitWindowSize(glutGet(GLUT_SCREEN_WIDTH)/2.0,glutGet(GLUT_SCREEN_HEIGHT));
glutCreateWindow("embree");
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutKeyboardFunc(key);
glutMouseFunc(mouse);
glutMotionFunc(mouse_drag);
glutPassiveMotionFunc(mouse_move);
glutMainLoop();
return 0;
}
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_facets(T,F);
// }
}
if(vV.size() > 0)
{
if(!list_to_matrix(vV,V))
{
return 1;
}
polygon_mesh_to_triangle_mesh(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;
}