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main.cpp
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/*
3dfier: takes 2D GIS datasets and "3dfies" to create 3D city models.
Copyright (C) 2015-2020 3D geoinformation research group, TU Delft
This file is part of 3dfier.
3dfier is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
3dfier is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with 3difer. If not, see <http://www.gnu.org/licenses/>.
For any information or further details about the use of 3dfier, contact
Hugo Ledoux
Faculty of Architecture & the Built Environment
Delft University of Technology
Julianalaan 134, Delft 2628BL, the Netherlands
*/
#include "yaml-cpp/yaml.h"
#include "definitions.h"
#include "io.h"
#include "TopoFeature.h"
#include "Map3d.h"
#include "boost/locale.hpp"
#include "boost/chrono.hpp"
#include <boost/program_options.hpp>
#include <boost/filesystem.hpp>
std::string VERSION = "1.4.0";
bool validate_yaml(const char* arg, std::set<std::string>& allowedFeatures);
int main(int argc, const char * argv[]);
std::string print_license();
void print_duration(std::string message, boost::chrono::time_point<boost::chrono::steady_clock> startTime);
int main(int argc, const char * argv[]) {
auto startTime = boost::chrono::high_resolution_clock::now();
boost::locale::generator gen;
std::locale loc = gen("en_US.UTF-8");
std::locale::global(loc);
std::clog.imbue(loc);
std::cout.imbue(loc);
std::string licensewarning =
"3dfier Copyright (C) 2015-2020 3D geoinformation research group, TU Delft\n"
"This program comes with ABSOLUTELY NO WARRANTY.\n"
"This is free software, and you are welcome to redistribute it\n"
"under certain conditions; for details run 3dfier with the '--license' option.\n";
std::map<std::string, std::string> outputs;
outputs["OBJ"] = "";
outputs["OBJ-NoID"] = "";
outputs["STL"] = "";
outputs["CityGML"] = "";
outputs["CityGML-Multifile"] = "";
outputs["CityGML-IMGeo"] = "";
outputs["CityGML-IMGeo-Multifile"] = "";
outputs["CityJSON"] = "";
outputs["CSV-BUILDINGS"] = "";
outputs["CSV-BUILDINGS-MULTIPLE"] = "";
outputs["CSV-BUILDINGS-ALL-Z"] = "";
outputs["Shapefile"] = "";
outputs["Shapefile-Multifile"] = "";
outputs["PostGIS"] = "";
outputs["PostGIS-PDOK"] = "";
outputs["PostGIS-PDOK-CityGML"] = "";
outputs["GDAL"] = "";
std::string f_yaml;
try {
namespace po = boost::program_options;
po::options_description pomain("Allowed options");
pomain.add_options()
("help", "View all options")
("version", "View version")
("license", "View license")
("OBJ", po::value<std::string>(&outputs["OBJ"]), "Output ")
("OBJ-NoID", po::value<std::string>(&outputs["OBJ-NoID"]), "Output ")
("STL", po::value<std::string>(&outputs["STL"]), "Output ")
("CityGML", po::value<std::string>(&outputs["CityGML"]), "Output ")
("CityGML-Multifile", po::value<std::string>(&outputs["CityGML-Multifile"]), "Output ")
("CityGML-IMGeo", po::value<std::string>(&outputs["CityGML-IMGeo"]), "Output ")
("CityGML-IMGeo-Multifile", po::value<std::string>(&outputs["CityGML-IMGeo-Multifile"]), "Output ")
("CityJSON", po::value<std::string>(&outputs["CityJSON"]), "Output ")
("CSV-BUILDINGS", po::value<std::string>(&outputs["CSV-BUILDINGS"]), "Output ")
("CSV-BUILDINGS-MULTIPLE", po::value<std::string>(&outputs["CSV-BUILDINGS-MULTIPLE"]), "Output ")
("CSV-BUILDINGS-ALL-Z", po::value<std::string>(&outputs["CSV-BUILDINGS-ALL-Z"]), "Output ")
("Shapefile", po::value<std::string>(&outputs["Shapefile"]), "Output ")
("Shapefile-Multifile", po::value<std::string>(&outputs["Shapefile-Multifile"]), "Output ")
("PostGIS", po::value<std::string>(&outputs["PostGIS"]), "Output ")
("PostGIS-PDOK", po::value<std::string>(&outputs["PostGIS-PDOK"]), "Output ")
("PostGIS-PDOK-CityGML", po::value<std::string>(&outputs["PostGIS-PDOK-CityGML"]), "Output ")
("GDAL", po::value<std::string>(&outputs["GDAL"]), "Output ")
;
po::options_description pohidden("Hidden options");
pohidden.add_options()
("yaml", po::value<std::string>(&f_yaml), "Input config YAML file")
;
po::positional_options_description popos;
popos.add("yaml", -1);
po::options_description poall;
poall.add(pomain).add(pohidden);
po::variables_map vm;
po::store(po::command_line_parser(argc, argv).
options(poall).positional(popos).run(), vm);
po::notify(vm);
std::clog << licensewarning << std::endl;
if (vm.count("help")) {
std::cout << "Usage: 3dfier config.yml --OBJ myoutput.obj" << std::endl;
std::cout << " 3dfier config.yml --CityGML myoutput.gml" << std::endl;
std::cout << pomain << std::endl;
return EXIT_SUCCESS;
}
if (vm.count("license")) {
std::cout << print_license() << std::endl;
return EXIT_SUCCESS;
}
if (vm.count("version")) {
std::cout << "3dfier " << VERSION << std::endl;
std::cout << "LASlib " << LAS_TOOLS_VERSION << std::endl;
std::cout << "GDAL " << GDALVersionInfo("--version") << std::endl;
//-- TODO : put here the date and/or the git-commit?
return EXIT_SUCCESS;
}
if (vm.count("yaml") == 0) {
std::cerr << "ERROR: one YAML config file must be specified." << std::endl;
std::cout << std::endl << pomain << std::endl;
return EXIT_FAILURE;
}
else {
boost::filesystem::path yp(f_yaml);
if (boost::filesystem::exists(yp) == false) {
std::cerr << "ERROR: YAML file " << f_yaml << " doesn't exist." << std::endl;
return EXIT_FAILURE;
}
if (yp.extension() != ".yml") {
std::cerr << "ERROR: config file " << f_yaml << " extension is not *.yml" << std::endl;
return EXIT_FAILURE;
}
}
for (auto& output : vm) {
if ((output.first != "yaml") && (output.first.find("PostGIS") == std::string::npos)) {
//-- check paths of the output file
boost::filesystem::path p(outputs[output.first]);
try {
boost::filesystem::path pcan = canonical(p.parent_path(), boost::filesystem::current_path());
}
catch (boost::filesystem::filesystem_error &e) {
std::cerr << "ERROR: " << e.what() << ". Abort." << std::endl;
return EXIT_FAILURE;
}
}
}
}
catch (std::exception& e) {
std::cerr << "Error: " << e.what() << "\n";
return EXIT_FAILURE;
}
//-- allowed feature classes
std::set<std::string> allowedFeatures{ "Building", "Water", "Terrain", "Road", "Forest", "Separation", "Bridge/Overpass" };
//-- validate the YAML file right now, nicer for the user
if (validate_yaml(argv[1], allowedFeatures) == false) {
std::cerr << "ERROR: config file (*.yml) is not valid. Aborting.\n";
return EXIT_FAILURE;
}
std::clog << "Config file is valid.\n";
Map3d map3d;
YAML::Node nodes = YAML::LoadFile(f_yaml);
boost::filesystem::path yp(f_yaml);
boost::filesystem::path ypcan = canonical(yp.parent_path(), boost::filesystem::current_path());
// std::cout << "==> " << ypcan << std::endl;
//-- store the lifting options in the Map3d
if (nodes["lifting_options"]) {
YAML::Node n = nodes["lifting_options"];
if (n["Building"]) {
if (n["Building"]["roof"]) {
if (n["Building"]["roof"]["height"]) {
std::string height = n["Building"]["roof"]["height"].as<std::string>();
map3d.set_building_heightref_roof(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
YAML::Node tmp = n["Building"]["roof"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_BUILDING_ROOF, it2->as<int>());
if (n["Building"]["roof"]["use_LAS_classes_within"]) {
tmp = n["Building"]["roof"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_BUILDING_ROOF, it2->as<int>());
}
}
if (n["Building"]["ground"]) {
if (n["Building"]["ground"]["height"]) {
std::string height = n["Building"]["ground"]["height"].as<std::string>();
map3d.set_building_heightref_ground(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
YAML::Node tmp = n["Building"]["ground"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_BUILDING_GROUND, it2->as<int>());
if (n["Building"]["ground"]["use_LAS_classes_within"]) {
tmp = n["Building"]["ground"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_BUILDING_GROUND, it2->as<int>());
}
}
if (n["Building"]["lod"]) {
map3d.set_building_lod(n["Building"]["lod"].as<int>());
}
if (n["Building"]["triangulate"]) {
if (n["Building"]["triangulate"].as<std::string>() == "true")
map3d.set_building_triangulate(true);
else
map3d.set_building_triangulate(false);
}
if (n["Building"]["floor"]) {
if (n["Building"]["floor"].as<std::string>() == "true")
map3d.set_building_include_floor(true);
else
map3d.set_building_include_floor(false);
}
if (n["Building"]["inner_walls"]) {
if (n["Building"]["inner_walls"].as<std::string>() == "true")
map3d.set_building_inner_walls(true);
else
map3d.set_building_inner_walls(false);
}
}
if (n["Terrain"]) {
if (n["Terrain"]["simplification"])
map3d.set_terrain_simplification(n["Terrain"]["simplification"].as<int>());
if (n["Terrain"]["simplification_tinsimp"].as<double>() != 0)
map3d.set_terrain_simplification_tinsimp(n["Terrain"]["simplification_tinsimp"].as<double>());
if (n["Terrain"]["innerbuffer"])
map3d.set_terrain_innerbuffer(n["Terrain"]["innerbuffer"].as<float>());
YAML::Node tmp = n["Terrain"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_TERRAIN, it2->as<int>());
if (n["Terrain"]["use_LAS_classes_within"]) {
tmp = n["Terrain"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_TERRAIN, it2->as<int>());
}
}
if (n["Forest"]) {
if (n["Forest"]["simplification"])
map3d.set_forest_simplification(n["Forest"]["simplification"].as<int>());
if (n["Forest"]["simplification_tinsimp"].as<double>() != 0)
map3d.set_forest_simplification_tinsimp(n["Forest"]["simplification_tinsimp"].as<double>());
if (n["Forest"]["innerbuffer"])
map3d.set_forest_innerbuffer(n["Forest"]["innerbuffer"].as<float>());
YAML::Node tmp = n["Forest"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_FOREST, it2->as<int>());
if (n["Forest"]["use_LAS_classes_within"]) {
tmp = n["Forest"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_FOREST, it2->as<int>());
}
}
if (n["Water"]) {
if (n["Water"]["height"]) {
std::string height = n["Water"]["height"].as<std::string>();
map3d.set_water_heightref(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
YAML::Node tmp = n["Water"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_WATER, it2->as<int>());
if (n["Water"]["use_LAS_classes_within"]) {
tmp = n["Water"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_WATER, it2->as<int>());
}
}
if (n["Road"]) {
if (n["Road"]["height"]) {
std::string height = n["Road"]["height"].as<std::string>();
map3d.set_road_heightref(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
if (n["Road"]["filter_outliers"]) {
if (n["Road"]["filter_outliers"].as<std::string>() == "true")
map3d.set_road_filter_outliers(true);
else
map3d.set_road_filter_outliers(false);
}
if (n["Road"]["flatten"]) {
if (n["Road"]["flatten"].as<std::string>() == "true")
map3d.set_road_flatten(true);
else
map3d.set_road_flatten(false);
}
if (n["Road"]["max_outlier_fraction"])
map3d.set_road_max_outlier_fraction(n["Road"]["max_outlier_fraction"].as<float>());
YAML::Node tmp = n["Road"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_ROAD, it2->as<int>());
if (n["Road"]["use_LAS_classes_within"]) {
tmp = n["Road"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_ROAD, it2->as<int>());
}
}
if (n["Separation"]) {
if (n["Separation"]["height"]) {
std::string height = n["Separation"]["height"].as<std::string>();
map3d.set_separation_heightref(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
YAML::Node tmp = n["Separation"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_SEPARATION, it2->as<int>());
if (n["Separation"]["use_LAS_classes_within"]) {
tmp = n["Separation"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_SEPARATION, it2->as<int>());
}
}
if (n["Bridge/Overpass"]) {
if (n["Bridge/Overpass"]["height"]) {
std::string height = n["Bridge/Overpass"]["height"].as<std::string>();
map3d.set_bridge_heightref(std::stof(height.substr(height.find_first_of("-") + 1)) / 100);
}
if (n["Bridge/Overpass"]["flatten"]) {
if (n["Bridge/Overpass"]["flatten"].as<std::string>() == "true")
map3d.set_bridge_flatten(true);
else
map3d.set_bridge_flatten(false);
}
if (n["Bridge/Overpass"]["max_outlier_fraction"])
map3d.set_bridge_max_outlier_fraction(n["Bridge/Overpass"]["max_outlier_fraction"].as<float>());
YAML::Node tmp = n["Bridge/Overpass"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class(LAS_BRIDGE, it2->as<int>());
if (n["Bridge/Overpass"]["use_LAS_classes_within"]) {
tmp = n["Bridge/Overpass"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
map3d.add_allowed_las_class_within(LAS_BRIDGE, it2->as<int>());
}
}
}
bool bStitching = true;
//-- set al general options
if (nodes["options"]) {
YAML::Node n = nodes["options"];
if (n["radius_vertex_elevation"])
map3d.set_radius_vertex_elevation(n["radius_vertex_elevation"].as<float>());
if (n["building_radius_vertex_elevation"])
map3d.set_building_radius_vertex_elevation(n["building_radius_vertex_elevation"].as<float>());
if (n["threshold_jump_edges"])
map3d.set_threshold_jump_edges(n["threshold_jump_edges"].as<float>());
if (n["threshold_bridge_jump_edges"])
map3d.set_threshold_bridge_jump_edges(n["threshold_bridge_jump_edges"].as<float>());
else if (n["threshold_jump_edges"]) // set threshold_jump_edges same for bridge
map3d.set_threshold_bridge_jump_edges(n["threshold_jump_edges"].as<float>());
if (n["stitching"] && n["stitching"].as<std::string>() == "false")
bStitching = false;
if (n["max_angle_curvepolygon"])
map3d.set_max_angle_curvepolygon(n["max_angle_curvepolygon"].as<double>());
if (n["extent"]) {
std::vector<std::string> extent_split = stringsplit(n["extent"].as<std::string>(), ',');
double xmin, xmax, ymin, ymax;
bool wentgood = true;
try {
xmin = boost::lexical_cast<double>(extent_split[0]);
ymin = boost::lexical_cast<double>(extent_split[1]);
xmax = boost::lexical_cast<double>(extent_split[2]);
ymax = boost::lexical_cast<double>(extent_split[3]);
}
catch (boost::bad_lexical_cast& e) {
wentgood = false;
}
if (!wentgood || xmin > xmax || ymin > ymax || boost::geometry::area(Box2(Point2(xmin, ymin), Point2(xmax, ymax))) <= 0.0) {
std::cerr << "ERROR: The supplied extent is not valid: (" << n["extent"].as<std::string>() << "), using all polygons\n";
}
else {
std::clog << std::setprecision(3) << std::fixed;
std::clog << "Using extent for polygons: (" << xmin << ", " << ymin << ", " << xmax << ", " << ymax << ")\n";
map3d.set_requested_extent(xmin, ymin, xmax, ymax);
}
}
}
//-- read polygon data configuration
std::vector<PolygonFile> polygonFiles;
if (nodes["input_polygons"]) {
YAML::Node n = nodes["input_polygons"];
for (auto it = n.begin(); it != n.end(); ++it) {
// Get the correct uniqueid attribute
std::string uniqueid = "fid";
if ((*it)["uniqueid"]) {
uniqueid = (*it)["uniqueid"].as<std::string>();
}
// Get the correct height attribute
std::string heightfield = "";
if ((*it)["height_field"]) {
heightfield = (*it)["height_field"].as<std::string>();
}
// Get the handle_multiple_heights setting
bool handle_multiple_heights = false;
if ((*it)["handle_multiple_heights"] && (*it)["handle_multiple_heights"].as<std::string>() == "true") {
handle_multiple_heights = true;
}
// Get all datasets
YAML::Node datasets = (*it)["datasets"];
for (auto it2 = datasets.begin(); it2 != datasets.end(); ++it2) {
boost::filesystem::path thepath(it2->as<std::string>());
if (thepath.stem() == "*") {
// std::cout << "GLOB *** GLOB" << std::endl;
boost::filesystem::path rootPath = canonical(thepath.parent_path(), ypcan).make_preferred();
if (!boost::filesystem::exists(rootPath) || !boost::filesystem::is_directory(rootPath)) {
std::cerr << "ERROR: " << rootPath << "is not a directory.\n";
return EXIT_FAILURE;
}
else {
boost::filesystem::recursive_directory_iterator it_end;
for (boost::filesystem::recursive_directory_iterator it3(rootPath); it3 != it_end; ++it3) {
if (boost::filesystem::is_regular_file(*it3) && it3->path().extension() == thepath.extension()) {
PolygonFile file;
boost::filesystem::path p = canonical(it3->path().string(), ypcan).make_preferred();
// std::cout << "=>" << p << std::endl;
file.filename = p.string();
file.idfield = uniqueid;
file.heightfield = heightfield;
file.handle_multiple_heights = handle_multiple_heights;
if ((*it)["lifting"]) {
file.layers.emplace_back(std::string(), (*it)["lifting"].as<std::string>());
polygonFiles.push_back(file);
} else if ((*it)["lifting_per_layer"]) {
YAML::Node layers = (*it)["lifting_per_layer"];
for (auto it4 = layers.begin(); it4 != layers.end(); ++it4) {
file.layers.emplace_back(it4->first.as<std::string>(), it4->second.as<std::string>());
}
polygonFiles.push_back(file);
}
}
}
}
}
else {
PolygonFile file;
boost::filesystem::path p = canonical(thepath, ypcan).make_preferred();
// std::cout << "=>" << p << std::endl;
file.filename = p.string();
file.idfield = uniqueid;
file.heightfield = heightfield;
file.handle_multiple_heights = handle_multiple_heights;
if ((*it)["lifting"]) {
file.layers.emplace_back(std::string(), (*it)["lifting"].as<std::string>());
polygonFiles.push_back(file);
} else if ((*it)["lifting_per_layer"]) {
YAML::Node layers = (*it)["lifting_per_layer"];
for (auto it3 = layers.begin(); it3 != layers.end(); ++it3) {
file.layers.emplace_back(it3->first.as<std::string>(), it3->second.as<std::string>());
}
polygonFiles.push_back(file);
}
}
}
}
}
//-- check if all polygon files exist
bool bPolyData = false;
#if GDAL_VERSION_MAJOR < 2
if (OGRSFDriverRegistrar::GetRegistrar()->GetDriverCount() == 0)
OGRRegisterAll();
#else
if (GDALGetDriverCount() == 0)
GDALAllRegister();
#endif
for (auto file = polygonFiles.begin(); file != polygonFiles.end(); ++file) {
#if GDAL_VERSION_MAJOR < 2
OGRDataSource *dataSource = OGRSFDriverRegistrar::Open(file->filename.c_str(), false);
#else
GDALDataset *dataSource = (GDALDataset*)GDALOpenEx(file->filename.c_str(), GDAL_OF_READONLY | GDAL_OF_VECTOR, NULL, NULL, NULL);
#endif
if (dataSource != NULL) {
bPolyData = true;
}
#if GDAL_VERSION_MAJOR < 2
OGRDataSource::DestroyDataSource(dataSource);
#else
GDALClose(dataSource);
#endif
if (bPolyData == false) {
std::string logstring = "Reading input dataset: " + file->filename;
if (strncmp(file->filename.c_str(), "PG:", strlen("PG:")) == 0) {
logstring = "Opening PostgreSQL database connection.";
}
std::cerr << "\tERROR: " << logstring << std::endl;
return EXIT_FAILURE;
}
}
//-- read elevation data configuration
std::vector<PointFile> elevationFiles;
//-- add elevation datasets
if (nodes["input_elevation"]) {
YAML::Node n = nodes["input_elevation"];
for (auto it = n.begin(); it != n.end(); ++it) {
YAML::Node tmp = (*it)["omit_LAS_classes"];
std::vector<int> lasomits;
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2)
lasomits.push_back(it2->as<int>());
tmp = (*it)["datasets"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
int thinning = 1;
if ((*it)["thinning"]) {
thinning = (*it)["thinning"].as<int>();
if (thinning == 0) {
thinning = 1;
}
}
//-- iterate over all files in directory
boost::filesystem::path thepath(it2->as<std::string>());
if (thepath.stem() == "*") {
boost::filesystem::path rootPath = canonical(thepath.parent_path(), ypcan).make_preferred();
if (!boost::filesystem::exists(rootPath) || !boost::filesystem::is_directory(rootPath)) {
std::cerr << "ERROR: " << rootPath << "is not a directory. Can not read LAS file.\n";
return EXIT_FAILURE;
}
else {
boost::filesystem::recursive_directory_iterator it_end;
for (boost::filesystem::recursive_directory_iterator it3(rootPath); it3 != it_end; ++it3) {
if (boost::filesystem::is_regular_file(*it3) && it3->path().extension() == thepath.extension()) {
PointFile pointFile;
boost::filesystem::path p = canonical(it3->path().string(), ypcan).make_preferred();
pointFile.filename = p.string();
pointFile.lasomits = lasomits;
pointFile.thinning = thinning;
elevationFiles.push_back(pointFile);
}
}
}
}
else {
boost::filesystem::path p;
try {
p = canonical(thepath, ypcan).make_preferred();
}
catch (boost::filesystem::filesystem_error &e) {
std::cerr << "WARNING: " << e.what() << ". Abort." << std::endl;
return EXIT_FAILURE;
}
PointFile pointFile;
pointFile.filename = p.string();
pointFile.lasomits = lasomits;
pointFile.thinning = thinning;
elevationFiles.push_back(pointFile);
}
}
}
}
//-- check if all elevation files exist
for (auto file : elevationFiles) {
std::ifstream f(file.filename);
if (!f.good()) {
std::cerr << "ERROR: cannot open file " << file.filename << std::endl;
return EXIT_FAILURE;
}
}
//-- add the polygons to the map3d
if (bPolyData) {
bPolyData = map3d.add_polygons_files(polygonFiles);
}
if (!bPolyData) {
std::cerr << "ERROR: Missing polygon data, cannot 3dfy the dataset. Aborting.\n";
return EXIT_FAILURE;
}
std::clog << "\nTotal # of polygons: " << boost::locale::as::number << map3d.get_num_polygons() << std::endl;
map3d.save_building_variables();
//-- spatially index the polygons
map3d.construct_rtree();
//-- print bbox from _rtree
Box2 b = map3d.get_bbox();
std::clog << std::setprecision(3) << std::fixed;
std::clog << "Spatial extent: ("
<< bg::get<bg::min_corner, 0>(b) << ", "
<< bg::get<bg::min_corner, 1>(b) << ") ("
<< bg::get<bg::max_corner, 0>(b) << ", "
<< bg::get<bg::max_corner, 1>(b) << ")\n";
//-- add the elevation data to the map3d
auto startPoints = boost::chrono::high_resolution_clock::now();
for (auto file : elevationFiles) {
bool added = map3d.add_las_file(file);
if (!added) {
std::cerr << "ERROR: corrupt file " << file.filename << std::endl;
return EXIT_FAILURE;
}
}
print_duration("All points read in %lld seconds || %02d:%02d:%02d\n", startPoints);
std::clog << "3dfying all input polygons...\n";
bool threedfy = true;
bool cdt = true;
int outputcount = 0;
for (auto& each : outputs) {
if (each.second != "") {
outputcount++;
}
}
if (outputcount == 1) {
if (outputs["CSV-BUILDINGS"] != "") {
threedfy = false;
cdt = false;
std::clog << "CSV-BUILDINGS: no 3D reconstruction" << std::endl;
}
else if (outputs["CSV-BUILDINGS-MULTIPLE"] != "") {
threedfy = false;
cdt = false;
std::clog << "CSV-BUILDINGS-MULTIPLE: no 3D reconstruction" << std::endl;
}
else if (outputs["CSV-BUILDINGS-ALL-Z"] != "") {
threedfy = false;
cdt = false;
std::clog << "CSV-BUILDINGS-ALL-Z: no 3D reconstruction" << std::endl;
}
else if (outputs["OBJ-NoID"] != "") {
// for OBJ-NoID only lift objects, skip stitching
bStitching = false;
}
}
if (threedfy) {
auto startThreeDfy = boost::chrono::high_resolution_clock::now();
map3d.threeDfy(bStitching);
print_duration("Lifting, stitching and vertical walls done in %lld seconds || %02d:%02d:%02d\n", startThreeDfy);
}
if (cdt) {
auto startCDT = boost::chrono::high_resolution_clock::now();
if (!map3d.construct_CDT()) {
return EXIT_FAILURE;
}
print_duration("CDT created in %lld seconds || %02d:%02d:%02d\n", startCDT);
}
std::clog << "...3dfying done.\n";
map3d.cleanup_elevations();
//-- iterate over all output
for (auto& output : outputs) {
auto startFileWriting = boost::chrono::high_resolution_clock::now();
std::string format = output.first;
if (output.second == "")
continue;
bool fileWritten = true;
std::wofstream of;
std::string ofname = output.second;
if (format != "CityGML-Multifile" && format != "CityGML-IMGeo-Multifile" &&
format != "Shapefile" && format != "Shapefile-Multifile" &&
format != "PostGIS" && format != "PostGIS-PDOK" && format != "PostGIS-PDOK-CityGML" &&
format != "GDAL") {
of.open(ofname);
}
if (format == "CityGML") {
std::clog << "CityGML output: " << ofname << std::endl;
map3d.get_citygml(of);
}
else if (format == "CityGML-Multifile") {
std::clog << "CityGML multiple file output: " << ofname << std::endl;
map3d.get_citygml_multifile(ofname);
}
else if (format == "CityGML-IMGeo") {
std::clog << "IMGeo (CityGML ADE) output: " << ofname << std::endl;
map3d.get_citygml_imgeo(of);
}
else if (format == "CityGML-IMGeo-Multifile") {
std::clog << "IMGeo (CityGML ADE) multiple file output: " << ofname << std::endl;
map3d.get_citygml_imgeo_multifile(ofname);
}
else if (format == "CityJSON") {
std::clog << "CityJSON output: " << ofname << std::endl;
fileWritten = map3d.get_cityjson(of);
}
else if (format == "OBJ") {
std::clog << "OBJ output: " << ofname << std::endl;
map3d.get_obj_per_feature(of);
}
else if (format == "OBJ-NoID") {
std::clog << "OBJ (without IDs, sorted per class) output: " << ofname << std::endl;
map3d.get_obj_per_class(of);
}
else if (format == "STL") {
std::clog << "STL output: " << ofname << std::endl;
map3d.get_stl(of);
}
else if (format == "CSV-BUILDINGS") {
std::clog << "CSV output (only of the buildings): " << ofname << std::endl;
map3d.get_csv_buildings(of);
}
else if (format == "CSV-BUILDINGS-MULTIPLE") {
std::clog << "CSV output with multiple heights (only of the buildings): " << ofname << std::endl;
map3d.get_csv_buildings_multiple_heights(of);
}
else if (format == "CSV-BUILDINGS-ALL-Z") {
std::clog << "CSV output with all z values (only of the buildings): " << ofname << std::endl;
map3d.get_csv_buildings_all_elevation_points(of);
}
else if (format == "Shapefile") {
std::clog << "Shapefile output: " << ofname << std::endl;
fileWritten = map3d.get_gdal_output(ofname, "ESRI Shapefile", false);
}
else if (format == "Shapefile-Multifile") {
std::clog << "Shapefile multiple file output: " << ofname << std::endl;
fileWritten = map3d.get_gdal_output(ofname, "ESRI Shapefile", true);
}
else if (format == "PostGIS") {
std::clog << "PostGIS output\n";
fileWritten = map3d.get_postgis_output(ofname, false, false);
}
else if (format == "PostGIS-PDOK") {
std::clog << "PostGIS with IMGeo GML string output\n";
fileWritten = map3d.get_postgis_output(ofname, true, false);
}
else if (format == "PostGIS-PDOK-CityGML") {
std::clog << "PostGIS with CityGML string output\n";
fileWritten = map3d.get_postgis_output(ofname, true, true);
}
else if (format == "GDAL") { //-- TODO: what is this? a path? how to use?
if (nodes["output"] && nodes["output"]["gdal_driver"]) {
std::string driver = nodes["output"]["gdal_driver"].as<std::string>();
std::clog << "GDAL output using driver '" + driver + "'\n";
fileWritten = map3d.get_gdal_output(ofname, driver, false);
}
}
of.close();
if (fileWritten) {
print_duration("Features written in %d seconds || %02d:%02d:%02d\n", startFileWriting);
}
else {
std::cerr << "ERROR: Writing features failed for " << format << ". Aborting.\n";
return EXIT_FAILURE;
}
}
//-- bye-bye
print_duration("Successfully terminated in %d seconds || %02d:%02d:%02d\n", startTime);
return EXIT_SUCCESS;
}
std::string print_license() {
std::string thelicense =
"======================================================================\n"
"\n3dfier: takes 2D GIS datasets and '3dfies' them to create 3D city models.\n\n"
"Copyright (C) 2015-2020 3D geoinformation research group, TU Delft\n\n"
"3dfier is free software: you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation, either version 3 of the License, or\n"
"(at your option) any later version.\n\n"
"3dfier is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n\n"
"A copy of the GNU General Public License is available at\n"
"<http://www.gnu.org/licenses/> or\n"
"<https://github.com/tudelft3d/3dfier/blob/master/LICENSE\n\n"
"For any information or further details about 3dfier, contact:\n"
"Hugo Ledoux \n"
"<[email protected]>\n"
"Faculty of The Built Environment & Architecture\n"
"Delft University of Technology\n"
"Julianalaan 134, Delft 2628BL, the Netherlands\n"
"======================================================================\n"
"External libraries used by 3dfier have their own license.\n"
"Please refer to the license of the library for more information.\n"
"The following libraries are used:\n"
"LasLib, GDAL, Boost, CGAL, YAML-cpp and nlohmann-json\n"
"======================================================================";
return thelicense;
}
void print_duration(std::string message, boost::chrono::time_point<boost::chrono::steady_clock> startTime) {
auto duration = boost::chrono::high_resolution_clock::now() - startTime;
printf(message.c_str(),
boost::chrono::duration_cast<boost::chrono::seconds>(duration).count(),
boost::chrono::duration_cast<boost::chrono::hours>(duration).count(),
boost::chrono::duration_cast<boost::chrono::minutes>(duration).count() % 60,
(int)boost::chrono::duration_cast<boost::chrono::seconds>(duration).count() % 60
);
}
bool validate_yaml(const char* arg, std::set<std::string>& allowedFeatures) {
YAML::Node nodes;
try {
nodes = YAML::LoadFile(arg);
}
catch (const std::exception&) {
std::cerr << "ERROR: YAML structure of config is invalid.\n";
return false;
}
bool wentgood = true;
//-- 1. input polygons classes
if (nodes["input_polygons"]) {
YAML::Node n = nodes["input_polygons"];
for (auto it = n.begin(); it != n.end(); ++it) {
if ((*it)["lifting_per_layer"]) {
YAML::Node tmp = (*it)["lifting_per_layer"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (allowedFeatures.count((it2->second).as<std::string>()) == 0) {
std::cerr << "\tLifting class '" << (it2->second).as<std::string>() << "' unknown.\n";
wentgood = false;
}
}
}
else if ((*it)["lifting"]) {
if ((*it)["lifting"].IsNull()) {
std::cerr << "Option 'lifting' invalid; supplied empty attribute. \n";
wentgood = false;
}
else if (allowedFeatures.count((*it)["lifting"].as<std::string>()) == 0) {
std::cerr << "\tLifting class '" << (*it)["lifting"].as<std::string>() << "' unknown.\n";
wentgood = false;
}
if ((*it)["uniqueid"].IsNull()) {
std::cerr << "Option 'uniqueid' invalid; supplied empty attribute. \n";
wentgood = false;
}
if ((*it)["height_field"].IsNull()) {
std::cerr << "Option 'height_field' invalid; supplied empty attribute. \n";
wentgood = false;
}
}
}
}
else {
std::cerr << "Group 'input_polygons' not defined. \n";
wentgood = false;
}
//-- 2. lifting_options
if (nodes["lifting_options"]) {
YAML::Node n = nodes["lifting_options"];
if (n["Building"]) {
if (n["Building"]["roof"]) {
if (n["Building"]["roof"]["height"]) {
std::string s = n["Building"]["roof"]["height"].as<std::string>();
if ((s.substr(0, s.find_first_of("-")) != "percentile") ||
(is_string_integer(s.substr(s.find_first_of("-") + 1), 0, 100) == false)) {
wentgood = false;
std::cerr << "\tOption 'Building.roof.height' invalid; must be 'percentile-XX'.\n";
}
}
if (n["Building"]["roof"]["use_LAS_classes"]) {
YAML::Node tmp = n["Building"]["roof"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Building.roof.use_LAS_classes' invalid; must be an integer.\n";
}
}
}
if (n["Building"]["roof"]["use_LAS_classes_within"]) {
YAML::Node tmp = n["Building"]["roof"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Building.roof.use_LAS_classes_within' invalid; must be an integer.\n";
}
}
}
}
if (n["Building"]["ground"]) {
if (n["Building"]["ground"]["height"]) {
std::string s = n["Building"]["ground"]["height"].as<std::string>();
if ((s.substr(0, s.find_first_of("-")) != "percentile") ||
(is_string_integer(s.substr(s.find_first_of("-") + 1), 0, 100) == false)) {
wentgood = false;
std::cerr << "\tOption 'Building.ground.height' invalid; must be 'percentile-XX'.\n";
}
}
if (n["Building"]["ground"]["use_LAS_classes"]) {
YAML::Node tmp = n["Building"]["ground"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Building.ground.use_LAS_classes' invalid; must be an integer.\n";
}
}
}
if (n["Building"]["ground"]["use_LAS_classes_within"]) {
YAML::Node tmp = n["Building"]["ground"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Building.ground.use_LAS_classes_within' invalid; must be an integer.\n";
}
}
}
}
if (n["Building"]["lod"]) {
if (is_string_integer(n["Building"]["lod"].as<std::string>(), 0, 1) == false) {
wentgood = false;
std::cerr << "\tOption 'Building.lod' invalid; must be an integer between 0 and 1.\n";
}
}
if (n["Building"]["triangulate"]) {
std::string s = n["Building"]["triangulate"].as<std::string>();
if ((s != "true") && (s != "false")) {
wentgood = false;
std::cerr << "\tOption 'Building.triangulate' invalid; must be 'true' or 'false'.\n";
}
}
if (n["Building"]["floor"]) {
std::string s = n["Building"]["floor"].as<std::string>();
if ((s != "true") && (s != "false")) {
wentgood = false;
std::cerr << "\tOption 'Building.floor' invalid; must be 'true' or 'false'.\n";
}
}
if (n["Building"]["inner_walls"]) {
std::string s = n["Building"]["inner_walls"].as<std::string>();
if ((s != "true") && (s != "false")) {
wentgood = false;
std::cerr << "\tOption 'Building.inner_walls' invalid; must be 'true' or 'false'.\n";
}
}
}
if (n["Terrain"]) {
if (n["Terrain"]["simplification"]) {
if (is_string_integer(n["Terrain"]["simplification"].as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Terrain.simplification' invalid; must be an integer.\n";
}
}
if (n["Terrain"]["simplification_tinsimp"]) {
try {
boost::lexical_cast<float>(n["Terrain"]["simplification_tinsimp"].as<std::string>());
}
catch (boost::bad_lexical_cast& e) {
wentgood = false;
std::cerr << "\tOption 'Terrain.simplification_tinsimp' invalid; must be a double.\n";
}
}
if (n["Terrain"]["innerbuffer"]) {
try {
boost::lexical_cast<float>(n["Terrain"]["innerbuffer"].as<std::string>());
}
catch (boost::bad_lexical_cast& e) {
wentgood = false;
std::cerr << "\tOption 'Terrain.innerbuffer' invalid; must be a float.\n";
}
}
if (n["Terrain"]["use_LAS_classes"]) {
YAML::Node tmp = n["Terrain"]["use_LAS_classes"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Terrain.use_LAS_classes' invalid; must be an integer.\n";
}
}
}
if (n["Terrain"]["use_LAS_classes_within"]) {
YAML::Node tmp = n["Terrain"]["use_LAS_classes_within"];
for (auto it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
if (is_string_integer(it2->as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Terrain.use_LAS_classes_within' invalid; must be an integer.\n";
}
}
}
}
if (n["Forest"]) {
if (n["Forest"]["simplification"]) {
if (is_string_integer(n["Forest"]["simplification"].as<std::string>()) == false) {
wentgood = false;
std::cerr << "\tOption 'Forest.simplification' invalid; must be an integer.\n";
}
}
if (n["Forest"]["simplification_tinsimp"]) {
try {
boost::lexical_cast<float>(n["Forest"]["simplification_tinsimp"].as<std::string>());
}
catch (boost::bad_lexical_cast& e) {
wentgood = false;
std::cerr << "\tOption 'Forest.simplification_tinsimp' invalid; must be a double.\n";
}
}
if (n["Forest"]["innerbuffer"]) {