int main() {
const std::string folder_name = "35mm_focallength/scene_forwards/slow/left/";
std::string im_path("/home/vertensj/Training_data/Blender/object_index/" + folder_name);
//std::string im_rendered_path("/home/vertensj/Training_data/Blender/frames_finalpass/" + folder_name); // Finalpass
std::string im_rendered_path("/home/vertensj/Training_data/Blender/frames_cleanpass/" + folder_name); // Cleanpass
std::set<size_t> car_set (cars, cars+32);
std::set<size_t> moving_car_set (moving_cars, moving_cars+8);
// load object index images
std::vector<std::string> object_file_list;
listImagesInDir(im_path, object_file_list);
std::sort (object_file_list.begin(), object_file_list.end());
// load rendered images
std::vector<std::string> rendered_file_list;
listImagesInDir(im_rendered_path, rendered_file_list);
std::sort (rendered_file_list.begin(), rendered_file_list.end());
std::cout << "Object index size: " << object_file_list.size() << " rendered size: " << rendered_file_list.size() << std::endl;
assert(object_file_list.size() == rendered_file_list.size());
for(auto i = 0; i < object_file_list.size(); i++){
std::cout << "File name nr: " << i << " is: " << object_file_list.at(i) << std::endl;
}
const char *const keycode_next = "ARROWRIGHT";
const char *const keycode_esc = "ESC";
const char *const keycode_enter = "ENTER";
#ifdef SHOW
CImgDisplay disp;
disp.show_mouse();
for(auto i = 0; i < object_file_list.size(); i++){
std::cout << "Displaying image nr: " << i << std::endl;
// get object index image
CImg<unsigned int> object_image(object_file_list.at(i).c_str());
// filter image for cars
//filterImageForIndex<unsigned int>(object_image, car_set); // all cars
filterImageForIndex<unsigned int>(object_image, moving_car_set); // moving cars
// get rendered image
CImg<unsigned int> rendered_image(rendered_file_list.at(i).c_str());
// create image list
CImgList<unsigned char> list;
list.push_back<unsigned char>(object_image);
list.push_back<unsigned char>(rendered_image);
// show object index image and rendered image
disp.display(list, 'y');
while (!disp.is_closed()) {
if(disp.button()&1){
int x = disp.mouse_x();
int y = disp.mouse_y();
const unsigned int index = object_image(x,y);
std::cout << "Current index: " << std::to_string(index) << std::endl;
disp.wait(100);
}
if (disp.is_key(keycode_next)) {
break;
}
if(disp.is_key(keycode_esc)) return 0;
}
disp.wait(50);
}
#endif
#ifdef SAVE
const std::string save_folder = "/home/vertensj/Training_data/Blender/filtered_images/" + folder_name;
boost::filesystem::path dir(save_folder);
if(boost::filesystem::create_directories(dir)) {
std::cout << "Created save folder" << "\n";
}
for(auto i = 0; i < object_file_list.size(); i++){
std::cout << "Saving image nr: " << i << " of " << object_file_list.size() << std::endl;
CImg<unsigned int> object_image(object_file_list.at(i).c_str());
// filter image for cars
//filterImageForIndex<unsigned int>(object_image, car_set); // all cars
filterImageForIndex<unsigned int>(object_image, moving_car_set); // moving cars
object_image.save((save_folder + "img" + std::to_string(i) +".bmp").c_str());
}
#endif
return 0;
}
void show_graph(CImgDisplay &disp, CImg<double> &data,
const unsigned int plot_type, const unsigned int vertex_type,
const char *const labelx, const double xmin, const double xmax,
const char *const labely, const double ymin, const double ymax)
{
if (data.is_empty()) return;
if (!disp) disp.assign(cimg_fitscreen(640,480,1),0,0).set_title("CImg<%s>", data.pixel_type());
const unsigned long siz = (unsigned long)data._width*data._height*data._depth, siz1 = cimg::max(1U,siz-1);
const unsigned int old_normalization = disp.normalization();
disp.show().flush()._normalization = 0;
double y0 = ymin, y1 = ymax, nxmin = xmin, nxmax = xmax;
if (nxmin==nxmax) { nxmin = 0; nxmax = siz1; }
int x0 = 0, x1 = data.width()*data.height()*data.depth() - 1, key = 0;
for (bool reset_view = true, resize_disp = false; !key && !disp.is_closed(); )
{
if (reset_view) { x0 = 0; x1 = data.width()*data.height()*data.depth()-1; y0 = ymin; y1 = ymax; reset_view = false; }
CImg<double> zoom(x1-x0+1,1,1,data.spectrum());
cimg_forC(data,c) zoom.get_shared_channel(c) = CImg<double>(data.data(x0,0,0,c),x1-x0+1,1,1,1,true);
if (y0==y1) { y0 = zoom.min_max(y1); const double dy = y1 - y0; y0-=dy/20; y1+=dy/20; }
if (y0==y1) { --y0; ++y1; }
const CImg<int> selection = zoom.get_select_graph(disp,plot_type,vertex_type,
labelx,
nxmin + x0*(nxmax-nxmin)/siz1,
nxmin + x1*(nxmax-nxmin)/siz1,
labely,y0,y1);
const int mouse_x = disp.mouse_x(), mouse_y = disp.mouse_y();
if (selection[0]>=0)
{
if (selection[2]<0) reset_view = true;
else
{
x1 = x0 + selection[2]; x0+=selection[0];
if (selection[1]>=0 && selection[3]>=0)
{
y0 = y1 - selection[3]*(y1-y0)/(disp.height()-32);
y1-=selection[1]*(y1-y0)/(disp.height()-32);
}
}
}
else
{
bool go_in = false, go_out = false, go_left = false, go_right = false, go_up = false, go_down = false;
switch (key = disp.key())
{
case cimg::keyHOME : reset_view = resize_disp = true; key = 0; disp.set_key(); break;
case cimg::keyPADADD : go_in = true; go_out = false; key = 0; disp.set_key(); break;
case cimg::keyPADSUB : go_out = true; go_in = false; key = 0; disp.set_key(); break;
case cimg::keyARROWLEFT : case cimg::keyPAD4 : go_left = true; go_right = false; key = 0; disp.set_key(); break;
case cimg::keyARROWRIGHT : case cimg::keyPAD6 : go_right = true; go_left = false; key = 0; disp.set_key(); break;
case cimg::keyARROWUP : case cimg::keyPAD8 : go_up = true; go_down = false; key = 0; disp.set_key(); break;
case cimg::keyARROWDOWN : case cimg::keyPAD2 : go_down = true; go_up = false; key = 0; disp.set_key(); break;
case cimg::keyPAD7 : go_left = true; go_up = true; key = 0; disp.set_key(); break;
case cimg::keyPAD9 : go_right = true; go_up = true; key = 0; disp.set_key(); break;
case cimg::keyPAD1 : go_left = true; go_down = true; key = 0; disp.set_key(); break;
case cimg::keyPAD3 : go_right = true; go_down = true; key = 0; disp.set_key(); break;
}
if (disp.wheel())
{
if (disp.is_keyCTRLLEFT() || disp.is_keyCTRLRIGHT()) go_out = !(go_in = disp.wheel()>0);
else if (disp.is_keySHIFTLEFT() || disp.is_keySHIFTRIGHT()) go_left = !(go_right = disp.wheel()>0);
else go_up = !(go_down = disp.wheel()<0);
key = 0;
}
if (go_in)
{
const int
xsiz = x1 - x0,
mx = (mouse_x-16)*xsiz/(disp.width()-32),
cx = x0 + (mx<0?0:(mx>=xsiz?xsiz:mx));
if (x1-x0>4)
{
x0 = cx - 7*(cx-x0)/8; x1 = cx + 7*(x1-cx)/8;
if (disp.is_keyCTRLLEFT() || disp.is_keyCTRLRIGHT())
{
const double
ysiz = y1 - y0,
my = (mouse_y-16)*ysiz/(disp.height()-32),
cy = y1 - (my<0?0:(my>=ysiz?ysiz:my));
y0 = cy - 7*(cy-y0)/8; y1 = cy + 7*(y1-cy)/8;
} else y0 = y1 = 0;
}
}
if (go_out)
{
if (x0>0 || x1<(int)siz1)
{
const int delta_x = (x1-x0)/8, ndelta_x = delta_x?delta_x:(siz>1?1:0);
const double ndelta_y = (y1-y0)/8;
x0-=ndelta_x; x1+=ndelta_x;
y0-=ndelta_y; y1+=ndelta_y;
if (x0<0) { x1-=x0; x0 = 0; if (x1>=(int)siz) x1 = (int)siz1; }
if (x1>=(int)siz) { x0-=(x1-siz1); x1 = (int)siz1; if (x0<0) x0 = 0; }
}
}
if (go_left)
{
const int delta = (x1-x0)/5, ndelta = delta?delta:1;
if (x0-ndelta>=0) { x0-=ndelta; x1-=ndelta; }
else { x1-=x0; x0 = 0; }
go_left = false;
}
if (go_right)
{
const int delta = (x1-x0)/5, ndelta = delta?delta:1;
if (x1+ndelta<(int)siz) { x0+=ndelta; x1+=ndelta; }
else { x0+=(siz1-x1); x1 = siz1; }
go_right = false;
}
if (go_up)
{
const double delta = (y1-y0)/10, ndelta = delta?delta:1;
y0+=ndelta; y1+=ndelta;
go_up = false;
}
if (go_down)
{
const double delta = (y1-y0)/10, ndelta = delta?delta:1;
y0-=ndelta; y1-=ndelta;
go_down = false;
}
}
}
disp._normalization = old_normalization;
}