Fix various typos in src/ifcgeom* subdirs

src/ifcgeom/IfcBooleanResult.cpp

@@ -175,7 +175,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcBooleanResult* l, TopoDS_Shape
 			TopoDS_Shape temp;
 			double d;
 			if (util::fit_halfspace(s1, s2, temp, d, getValue(GV_PRECISION) * 1000.)) {
-				// #2665 we also set a precision-independent treshold, because in the boolean op routine
+				// #2665 we also set a precision-independent threshold, because in the boolean op routine
 				// the working fuzziness might still be increased.
 				if (d < getValue(GV_PRECISION) * 20. || d < 0.00002) {
 					Logger::Message(Logger::LOG_WARNING, "Halfspace subtraction yields unchanged volume:", l);

src/ifcgeom/IfcCompositeCurve.cpp

@@ -169,7 +169,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
 	}
 
 	if (converted_segments.Extent() == 0) {
-		Logger::Message(Logger::LOG_ERROR, "No segment succesfully converted:", l);
+		Logger::Message(Logger::LOG_ERROR, "No segment successfully converted:", l);
 		return false;
 	}
 

src/ifcgeom/IfcCurveBoundedPlane.cpp

@@ -62,7 +62,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCurveBoundedPlane* l, TopoDS_S
 	ShapeFix_Shape sfs(mf.Face());
 	sfs.Perform();
 
-	// `trsf` consitutes the placement of the plane and therefore has unit scale factor
+	// `trsf` constitutes the placement of the plane and therefore has unit scale factor
 	face = TopoDS::Face(sfs.Shape()).Moved(trsf);
 	
 	return true;

src/ifcgeom/IfcFace.cpp

@@ -56,7 +56,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcFace* l, TopoDS_Shape& result)
 		TopoDS_Shape surface_shape;
 		if (!convert_shape(fs->FaceSurface(), surface_shape)) return false;
 
-		// FIXME: Assert this obtaines the only face
+		// FIXME: Assert this obtains the only face
 		TopExp_Explorer exp(surface_shape, TopAbs_FACE);
 		if (!exp.More()) return false;
 

src/ifcgeom/IfcGeom.cpp

@@ -1239,7 +1239,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 	typedef std::vector< std::vector<Handle_Geom_Surface> > result_t;
 	endpoint_connections_t endpoint_connections;
 
-	// Find the semantic connections ot other wall elements when they are not connected 'AT_PATH' because
+	// Find the semantic connections to other wall elements when they are not connected 'AT_PATH' because
 	// in that latter case no folds need to be made.
 	for (IfcSchema::IfcRelConnectsPathElements::list::it it = connections->begin(); it != connections->end(); ++it) {
 		IfcSchema::IfcRelConnectsPathElements* connection = *it;
@@ -1360,7 +1360,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 	// range. It's only a safeguard though, so can probably be approximated.
 	const double axis_length = own_axis_start.Distance(own_axis_end);
 	if (length_required > axis_length) {
-		Logger::Warning("The wall axis is not long enough to accomodate the fold points");
+		Logger::Warning("The wall axis is not long enough to accommodate the fold points");
 		return false;
 	}
 
@@ -1455,7 +1455,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 		result_t::iterator result_vector = result.begin() + 1;
 
 		// nb The first layer is never folded, because it corresponds
-		// to one of the longitudonal faces of the wall. Hence the +1
+		// to one of the longitudinal faces of the wall. Hence the +1
 		for (surfaces_t::const_iterator jt = surfaces.begin() + 1; jt != surfaces.end() - 1; ++jt, ++result_vector) {
 			layer_offset += *thickness++;
 

src/ifcgeom/IfcGeomIteratorImplementation.h

@@ -700,7 +700,7 @@ namespace IfcGeom {
 						}
 					}
 
-					// Check if this represenation has (or will be) processed as part its mapped representation
+					// Check if this representation has (or will be) processed as part its mapped representation
 					bool representation_processed_as_mapped_item = false;
 					IfcSchema::IfcRepresentation* representation_mapped_to = kernel.representation_mapped_to(representation);
 					if (representation_mapped_to) {

src/ifcgeom/IfcTrimmedCurve.cpp

@@ -172,7 +172,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire&
 		// Fix from @sanderboer to compare using model tolerance, see #744
 		// Made dependent on radius, see #928
 
-		// A good critereon for determining whether to take full curve
+		// A good criterion for determining whether to take full curve
 		// or trimmed segment would be whether there are other curve segments or this
 		// is the only one.
 		boost::optional<size_t> num_segments;
@@ -227,7 +227,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire&
 			TopoDS_Vertex v0, v1;
 			TopExp::Vertices(e, v0, v1);
 			e = TopoDS::Edge(BRepBuilderAPI_MakeEdge(v0, v1).Edge().Oriented(e.Orientation()));
-			Logger::Warning("Subsituted edge with linear approximation", l);
+			Logger::Warning("Substituted edge with linear approximation", l);
 		}
 	}
 

src/ifcgeom/faceset_helper.cpp

@@ -72,7 +72,7 @@ IfcGeom::Kernel::faceset_helper<CP, LP>::faceset_helper(
 	// double bdiff = std::sqrt(box.SquareExtent());
 
 	// @todo the bounding box diagonal is not used (see above)
-	// because we're explicitly interested in the miminal
+	// because we're explicitly interested in the minimal
 	// dimension of the element to limit the tolerance (for sheet-
 	// like elements for example). But the way below is very
 	// dependent on orientation due to the usage of the

src/ifcgeom_schema_agnostic/base_utils.cpp

@@ -589,7 +589,7 @@ bool IfcGeom::util::create_solid_from_faces(const TopTools_ListOfShape& face_lis
 	bool has_shared_edges = false;
 	TopTools_MapOfShape edge_set;
 
-	// In case there are wire interesections or failures in non-planar wire triangulations
+	// In case there are wire intersections or failures in non-planar wire triangulations
 	// the idea is to let occt do an exhaustive search of edge partners. But we have not
 	// found a case where this actually improves boolean ops later on.
 	// if (!faceset_helper_ || !faceset_helper_->non_manifold()) {

src/ifcgeom_schema_agnostic/boolean_utils.cpp

@@ -1183,9 +1183,9 @@ bool IfcGeom::util::boolean_operation(const boolean_settings& settings, const To
 				}
 
 				if (!success) {
-					PERF("boolean operation: manifoldness check excemption");
+					PERF("boolean operation: manifoldness check exemption");
 
-					// An excemption for the requirement to be manifold: When the cut operands have overlapping edge belonging to faces that do not overlap.
+					// An exemption for the requirement to be manifold: When the cut operands have overlapping edge belonging to faces that do not overlap.
 					bool operands_nonmanifold = false;
 					if (op == BOPAlgo_CUT) {
 						TopTools_IndexedMapOfShape edges;
@@ -1248,7 +1248,7 @@ bool IfcGeom::util::boolean_operation(const boolean_settings& settings, const To
 					bool has_open_shells = false;
 
 					if (op == BOPAlgo_CUT) {
-						PERF("boolean operation: open shell face adition check");
+						PERF("boolean operation: open shell face addition check");
 
 						for (TopExp_Explorer exp(a, TopAbs_SHELL); exp.More(); exp.Next()) {
 							if (!exp.Current().Closed()) {