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Putting functions into files per geometric type

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This commit is contained in:
Ken Arroyo Ohori
2017-03-01 17:48:19 -06:00
parent 451ccd4e21
commit 57fae25de8
5 changed files with 257 additions and 253 deletions
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src/ifcgeom/kernels/cgal/CgalEntityMapping.cpp
-161
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@@ -81,79 +81,6 @@ bool IfcGeom::CgalKernel::convert_shape(const IfcBaseClass* l, cgal_shape_t& r)
return success;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcManifoldSolidBrep* l, ConversionResults& shape) {
cgal_shape_t s;
const SurfaceStyle* collective_style = get_style(l);
if (convert_shape(l->Outer(),s) ) {
const SurfaceStyle* indiv_style = get_style(l->Outer());
IfcSchema::IfcClosedShell::list::ptr voids(new IfcSchema::IfcClosedShell::list);
if (l->is(IfcSchema::Type::IfcFacetedBrepWithVoids)) {
voids = l->as<IfcSchema::IfcFacetedBrepWithVoids>()->Voids();
}
#ifdef USE_IFC4
if (l->is(IfcSchema::Type::IfcAdvancedBrepWithVoids)) {
voids = l->as<IfcSchema::IfcAdvancedBrepWithVoids>()->Voids();
}
#endif
for (IfcSchema::IfcClosedShell::list::it it = voids->begin(); it != voids->end(); ++it) {
// TopoDS_Shape s2;
// /// @todo No extensive shapefixing since shells should be disjoint.
// /// @todo Awaiting generalized boolean ops module with appropriate checking
// if (convert_shape(l->Outer(), s2)) {
// s = BRepAlgoAPI_Cut(s, s2).Shape();
// }
}
shape.push_back(ConversionResult(new CgalShape(s), indiv_style ? indiv_style : collective_style));
return true;
}
return false;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcConnectedFaceSet* l, cgal_shape_t& shape) {
IfcSchema::IfcFace::list::ptr faces = l->CfsFaces();
std::list<cgal_face_t> face_list;
for (IfcSchema::IfcFace::list::it it = faces->begin(); it != faces->end(); ++it) {
bool success = false;
cgal_face_t face;
try {
success = convert_face(*it, face);
} catch (...) {}
if (!success) {
Logger::Message(Logger::LOG_WARNING, "Failed to convert face:", (*it)->entity);
continue;
}
// std::cout << "Face in ConnectedFaceSet: " << std::endl;
// for (auto &point: face.outer) {
// std::cout << "\tPoint(" << point << ")" << std::endl;
// }
face_list.push_back(face);
}
// Naive creation
cgal_shape_t polyhedron = CGAL::Polyhedron_3<Kernel>();
PolyhedronBuilder builder(&face_list);
polyhedron.delegate(builder);
// Stitch edges
// std::cout << "Before: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl;
CGAL::Polygon_mesh_processing::stitch_borders(polyhedron);
if (!CGAL::Polygon_mesh_processing::is_outward_oriented(polyhedron)) {
CGAL::Polygon_mesh_processing::reverse_face_orientations(polyhedron);
}
// std::cout << "After: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl;
shape = polyhedron;
return true;
}
bool IfcGeom::CgalKernel::convert_wire(const IfcBaseClass* l, cgal_wire_t& r) {
#include "CgalEntityMappingWire.h"
Logger::Message(Logger::LOG_ERROR,"No operation defined for:",l->entity);
@@ -166,94 +93,6 @@ bool IfcGeom::CgalKernel::convert_face(const IfcBaseClass* l, cgal_face_t& r) {
return false;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcFace* l, cgal_face_t& face) {
IfcSchema::IfcFaceBound::list::ptr bounds = l->Bounds();
int num_outer_bounds = 0;
for (IfcSchema::IfcFaceBound::list::it it = bounds->begin(); it != bounds->end(); ++it) {
IfcSchema::IfcFaceBound* bound = *it;
if (bound->is(IfcSchema::Type::IfcFaceOuterBound)) num_outer_bounds ++;
}
if (num_outer_bounds != 1) {
Logger::Message(Logger::LOG_ERROR, "Invalid configuration of boundaries for:", l->entity);
return false;
}
cgal_face_t mf;
for (IfcSchema::IfcFaceBound::list::it it = bounds->begin(); it != bounds->end(); ++it) {
IfcSchema::IfcFaceBound* bound = *it;
IfcSchema::IfcLoop* loop = bound->Bound();
const bool is_interior = !bound->is(IfcSchema::Type::IfcFaceOuterBound);
cgal_wire_t wire;
if (!convert_wire(loop, wire)) {
Logger::Message(Logger::LOG_ERROR, "Failed to process face boundary loop", loop->entity);
return false;
}
if (!is_interior) {
mf.outer = wire;
} else {
mf.inner.push_back(wire);
}
}
face = mf;
// std::cout << "Face: " << std::endl;
// for (auto &point: face.outer) {
// std::cout << "\tPoint(" << point << ")" << std::endl;
// }
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcPolyLoop* l, cgal_wire_t& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Polygon();
// Parse and store the points in a sequence
cgal_wire_t polygon = std::vector<Kernel::Point_3>();
for(IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it) {
cgal_point_t pnt;
IfcGeom::CgalKernel::convert(*it, pnt);
polygon.push_back(pnt);
}
// A loop should consist of at least three vertices
std::size_t original_count = polygon.size();
if (original_count < 3) {
Logger::Message(Logger::LOG_ERROR, "Not enough edges for:", l->entity);
return false;
}
// TODO: Remove repeated points (and points that are too close to one another?)
// remove_duplicate_points_from_loop(polygon, true);
std::size_t count = polygon.size();
if (original_count - count != 0) {
std::stringstream ss; ss << (original_count - count) << " edges removed for:";
Logger::Message(Logger::LOG_WARNING, ss.str(), l->entity);
}
if (count < 3) {
Logger::Message(Logger::LOG_ERROR, "Not enough edges for:", l->entity);
return false;
}
result = polygon;
// std::cout << "PolyLoop: " << std::endl;
// for (auto &point: polygon) {
// std::cout << "\tPoint(" << point << ")" << std::endl;
// }
return true;
}
bool IfcGeom::CgalKernel::convert_curve(const IfcBaseClass* l, cgal_curve_t& r) {
#include "CgalEntityMappingCurve.h"
Logger::Message(Logger::LOG_ERROR,"No operation defined for:",l->entity);