bool SolveSpaceUI::OpenFile(const std::string &filename) {
bool autosaveLoaded = LoadAutosaveFor(filename);
bool fileLoaded = autosaveLoaded || LoadFromFile(filename);
if(fileLoaded)
saveFile = filename;
bool success = fileLoaded && ReloadAllImported(/*canCancel=*/true);
if(success) {
RemoveAutosave();
AddToRecentList(filename);
} else {
saveFile = "";
NewFile();
}
AfterNewFile();
unsaved = autosaveLoaded;
return success;
}
void SolveSpace::AfterNewFile(void) {
// Clear out the traced point, which is no longer valid
traced.point = Entity::NO_ENTITY;
traced.path.l.Clear();
// and the naked edges
nakedEdges.Clear();
// GenerateAll() expects the view to be valid, because it uses that to
// fill in default values for extrusion depths etc. (which won't matter
// here, but just don't let it work on garbage)
SS.GW.offset = Vector::From(0, 0, 0);
SS.GW.projRight = Vector::From(1, 0, 0);
SS.GW.projUp = Vector::From(0, 1, 0);
ReloadAllImported();
GenerateAll(-1, -1);
TW.Init();
GW.Init();
unsaved = false;
int w, h;
GetGraphicsWindowSize(&w, &h);
GW.width = w;
GW.height = h;
// The triangles haven't been generated yet, but zoom to fit the entities
// roughly in the window, since that sets the mesh tolerance. Consider
// invisible entities, so we still get something reasonable if the only
// thing visible is the not-yet-generated surfaces.
GW.ZoomToFit(true);
GenerateAll(0, INT_MAX);
later.showTW = true;
// Then zoom to fit again, to fit the triangles
GW.ZoomToFit(false);
// Create all the default styles; they'll get created on the fly anyways,
// but can't hurt to do it now.
Style::CreateAllDefaultStyles();
UpdateWindowTitle();
}