Refactoring

src/ifcgeom_schema_agnostic/base_utils.h

@@ -0,0 +1,32 @@
+#ifndef BASE_UTILS_H
+#define BASE_UTILS_H
+
+#include <TopoDS_Shape.hxx>
+#include <gp_Ax3.hxx>
+
+namespace IfcGeom {
+	namespace util {
+
+		int count(const TopoDS_Shape&, TopAbs_ShapeEnum, bool unique = false);
+		int surface_genus(const TopoDS_Shape&);
+
+		bool is_manifold(const TopoDS_Shape& a);
+
+		// For axis placements detect equality early in order for the
+		// relatively computionaly expensive gp_Trsf calculation to be skipped
+		bool axis_equal(const gp_Ax3& a, const gp_Ax3& b, double tolerance);
+
+		bool axis_equal(const gp_Ax2d& a, const gp_Ax2d& b, double tolerance);
+
+		bool is_identity(const gp_Trsf2d& t, double tolerance);
+		bool is_identity(const gp_GTrsf2d& t, double tolerance);
+		bool is_identity(const gp_Trsf& t, double tolerance);
+		bool is_identity(const gp_GTrsf& t, double tolerance);
+
+		gp_Trsf combine_offset_and_rotation(const gp_Vec &offset, const gp_Quaternion& rotation);
+
+		bool is_nested_compound_of_solid(const TopoDS_Shape& s, int depth = 0);
+	}
+}
+
+#endif