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Cgal kernel skeleton (#3)

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Cgal kernel skeleton
This commit is contained in:
Thomas Krijnen
2017-01-16 14:04:31 +01:00
committed by GitHub
parent 3958204c1c
commit 4d12bf7e8d
22 changed files with 688 additions and 36 deletions
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src/ifcconvert/IfcConvert.cpp
+37 -30
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@@ -129,6 +129,7 @@ int main(int argc, char** argv) {
std::vector<std::string> entity_vector, names;
double deflection_tolerance;
std::string kernel;
boost::program_options::options_description geom_options("Geometry options");
geom_options.add_options()
("plan",
@@ -143,7 +144,7 @@ int main(int argc, char** argv) {
"vector will only contain unique xyz-triplets. This results in a "
"manifold mesh which is useful for modelling applications, but might "
"result in unwanted shading artefacts in rendering applications.")
("use-world-coords",
("use-world-coords",
"Specifies whether to apply the local placements of building elements "
"directly to the coordinates of the representation mesh rather than "
"to represent the local placement in the 4x3 matrix, which will in that "
@@ -152,7 +153,7 @@ int main(int argc, char** argv) {
"Specifies whether to convert back geometrical output back to the "
"unit of measure in which it is defined in the IFC file. Default is "
"to use meters.")
("sew-shells",
("sew-shells",
"Specifies whether to sew the faces of IfcConnectedFaceSets together. "
"This is a potentially time consuming operation, but guarantees a "
"consistent orientation of surface normals, even if the faces are not "
@@ -162,45 +163,46 @@ int main(int argc, char** argv) {
// arguments where not introduced yet and a work-around was implemented to
// subtract multiple openings as a single compound. This hack is obsolete
// for newer versions of Open CASCADE.
("merge-boolean-operands",
("merge-boolean-operands",
"Specifies whether to merge all IfcOpeningElement operands into a single "
"operand before applying the subtraction operation. This may "
"introduce a performance improvement at the risk of failing, in "
"which case the subtraction is applied one-by-one.")
#endif
("disable-opening-subtractions",
("disable-opening-subtractions",
"Specifies whether to disable the boolean subtraction of "
"IfcOpeningElement Representations from their RelatingElements.")
("enable-layerset-slicing",
("enable-layerset-slicing",
"Specifies whether to enable the slicing of products according "
"to their associated IfcMaterialLayerSet.")
("include",
"Specifies that the entities and/or names listed after --entities and/or --names are to be included")
("exclude",
"Specifies that the entities and/or names listed after --entities and/or --names are to be excluded")
("include",
"Specifies that the entities and/or names listed after --entities and/or --names are to be included")
("exclude",
"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. "
"Defaults to IfcOpeningElement and IfcSpace to be excluded. SVG output defaults "
"to IfcSpace to be included."
"The names are handled case-insensitively. Cannot be placed right before input file argument.")
("names", boost::program_options::value< std::vector<std::string> >(&names)->multitoken(),
"A list of names or wildcard patterns that should be included in or excluded from the "
"geometrical output, depending on whether --exclude or --include is specified. "
"The names are handled case-sensitively. Cannot be placed right before input file argument.")
("no-normals",
"Disables computation of normals. Saves time and file size and is useful "
"in instances where you're going to recompute normals for the exported "
"model in other modelling application in any case.")
("deflection-tolerance", boost::program_options::value<double>(&deflection_tolerance),
"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.")
("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.");
"Defaults to IfcOpeningElement and IfcSpace to be excluded. SVG output defaults "
"to IfcSpace to be included."
"The names are handled case-insensitively. Cannot be placed right before input file argument.")
("names", boost::program_options::value< std::vector<std::string> >(&names)->multitoken(),
"A list of names or wildcard patterns that should be included in or excluded from the "
"geometrical output, depending on whether --exclude or --include is specified. "
"The names are handled case-sensitively. Cannot be placed right before input file argument.")
("no-normals",
"Disables computation of normals. Saves time and file size and is useful "
"in instances where you're going to recompute normals for the exported "
"model in other modelling application in any case.")
("deflection-tolerance", boost::program_options::value<double>(&deflection_tolerance),
"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.")
("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.")
("kernel", "Geometry kernel to use ('opencascade' or 'cgal'). Defaults to 'cgal'.");
std::string bounds;
boost::program_options::options_description serializer_options("Serialization options");
@@ -284,6 +286,11 @@ int main(int argc, char** argv) {
const bool traverse = vmap.count("traverse") != 0;
const bool deflection_tolerance_specified = vmap.count("deflection-tolerance") != 0 ;
if (vmap.count("kernel") == 0) {
std::cerr << "Using default CGAL based kernel" << std::endl;
kernel = "cgal";
}
int bounding_width = -1, bounding_height = -1;
if (vmap.count("bounds") == 1) {
int w, h;
@@ -434,7 +441,7 @@ int main(int argc, char** argv) {
settings.set(IfcGeom::IteratorSettings::DISABLE_TRIANGULATION, true);
}
IfcGeom::Iterator<real_t> context_iterator(settings, input_filename);
IfcGeom::Iterator<real_t> context_iterator(settings, input_filename, kernel.c_str());
try {
if (include_entities) {