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IfcConvert/IfcGeom --traverse option (#159)

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geometry filtering option for including/excluding decomposition and containment of filtered entities.
Usage example: IfcConvert Duplex_A_20110907.ifc Level1.dae --include --traverse --names "Level 1"
This commit is contained in:
Ali Kämäräinen
2016-11-13 14:44:38 +02:00
committed by Thomas Krijnen
parent e8ae491dc3
commit 714a365942
3 changed files with 87 additions and 31 deletions
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src/ifcconvert/IfcConvert.cpp
+20 -7
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@@ -175,9 +175,9 @@ int main(int argc, char** argv) {
"Specifies whether to enable the slicing of products according "
"to their associated IfcMaterialLayerSet.")
("include",
"Specifies that the entities listed after --entities or --names are to be included")
"Specifies that the entities and/or names listed after --entities and/or --names are to be included")
("exclude",
"Specifies that the entities listed after --entities or --names are to be excluded")
"Specifies that the entities and/or names listed after --entities and/or --names are to be excluded")
("entities", boost::program_options::value< std::vector<std::string> >(&entity_vector)->multitoken(),
"A list of entities that should be included in or excluded from the "
"geometrical output, depending on whether --exclude or --include is specified. "
@@ -196,7 +196,11 @@ int main(int argc, char** argv) {
"Sets the deflection tolerance of the mesher, 1e-3 by default if not specified.")
("generate-uvs",
"Generates UVs (texture coordinates) by using simple box projection. Requires normals. "
"Not guaranteed to work properly if used with --weld-vertices.");
"Not guaranteed to work properly if used with --weld-vertices.")
("traverse",
"Applies --include or --exclude also to the decomposition and/or containment (IsDecomposedBy, "
"HasOpenings, FillsVoid, ContainedInStructure) of the filtered entity, e.g. "
"--include --traverse --names \"Level 1\" includes entity with name \"Level 1\" and all of its children.");
std::string bounds;
boost::program_options::options_description serializer_options("Serialization options");
@@ -266,7 +270,8 @@ int main(int argc, char** argv) {
const bool merge_boolean_operands = vmap.count("merge-boolean-operands") != 0;
#endif
const bool disable_opening_subtractions = vmap.count("disable-opening-subtractions") != 0;
bool include_entities = vmap.count("include") != 0;
bool include_entities = vmap.count("include") != 0 && !entity_vector.empty();
const bool include_names = vmap.count("include") != 0 && !names.empty();
const bool include_plan = vmap.count("plan") != 0;
const bool include_model = vmap.count("model") != 0 || (!include_plan);
const bool enable_layerset_slicing = vmap.count("enable-layerset-slicing") != 0;
@@ -276,6 +281,7 @@ int main(int argc, char** argv) {
const bool no_normals = vmap.count("no-normals") != 0 ;
bool center_model = vmap.count("center-model") != 0 ;
const bool generate_uvs = vmap.count("generate-uvs") != 0 ;
const bool traverse = vmap.count("traverse") != 0;
const bool deflection_tolerance_specified = vmap.count("deflection-tolerance") != 0 ;
int bounding_width = -1, bounding_height = -1;
@@ -377,6 +383,7 @@ int main(int argc, char** argv) {
settings.set(IfcGeom::IteratorSettings::NO_NORMALS, no_normals);
settings.set(IfcGeom::IteratorSettings::CENTER_MODEL, center_model);
settings.set(IfcGeom::IteratorSettings::GENERATE_UVS, generate_uvs);
settings.set(IfcGeom::IteratorSettings::TRAVERSE, traverse);
if (deflection_tolerance_specified) {
settings.set_deflection_tolerance(deflection_tolerance);
}
@@ -432,16 +439,20 @@ int main(int argc, char** argv) {
try {
if (include_entities) {
context_iterator.includeEntities(entities);
context_iterator.include_entity_names(names);
} else {
context_iterator.excludeEntities(entities);
context_iterator.exclude_entity_names(names);
}
} catch (const IfcParse::IfcException& e) {
std::cout << "[Error] " << e.what() << std::endl;
return 1;
}
if (include_names) {
context_iterator.include_entity_names(names);
} else {
context_iterator.exclude_entity_names(names);
}
if (!serializer->ready()) {
Logger::Message(Logger::LOG_ERROR, "Unable to open output '" + output_filename + "' file for writing");
write_log();
@@ -452,6 +463,8 @@ int main(int argc, char** argv) {
time(&start);
if (!context_iterator.initialize()) {
/// @todo It would be nice to know and print separate error prints for a case where we failed to parse
/// the file and for a case where we found no entities that satisfy our filtering criteria.
Logger::Message(Logger::LOG_ERROR, "Unable to parse input file '" + input_filename + "' or no geometrical entities found");
write_log();
return 1;
@@ -516,7 +529,7 @@ int main(int argc, char** argv) {
// Do not remove the temp file as user can salvage the conversion result from it.
bool successful = rename_file(output_temp_filename, output_filename);
if (!successful) {
Logger::Message(Logger::LOG_ERROR, "Unable to write output file '" + output_filename + "");
Logger::Message(Logger::LOG_ERROR, "Unable to write output file '" + output_filename + "'");
}
write_log();