Started adding python bindings for GNDS 1.9 standard components

CMakeLists.txt

@@ -63,6 +63,8 @@ pybind11_add_module( GNDStk.python
     EXCLUDE_FROM_ALL
     python/src/GNDStk.python.cpp
     python/src/core/Node.python.cpp
+    python/src/v1.9/gpdc.python.cpp
+    python/src/v1.9/gpdc/Axis.python.cpp
     )
 target_link_libraries( GNDStk.python PRIVATE GNDStk )
 target_compile_options( GNDStk.python PRIVATE "-fPIC" )

python/src/GNDStk.python.cpp

@@ -13,6 +13,12 @@ namespace core {
   void wrapNode( python::module& );
 }
 
+// v1.9 interface declarations
+namespace v1_9 {
+
+  void wrapGeneralPurposeDataContainers( python::module& );
+}
+
 /**
  *  @brief GNDStk python bindings
  *
@@ -22,12 +28,22 @@ namespace core {
 PYBIND11_MODULE( GNDStk, module ) {
 
   // create the core submodule
-  python::module submodule = module.def_submodule(
+  python::module coremodule = module.def_submodule(
 
     "core",
     "core - GNDS core interface components"
   );
 
   // wrap core components
-  core::wrapNode( submodule );
+  core::wrapNode( coremodule );
+
+  // create the core submodule
+  python::module v1_9_module = module.def_submodule(
+
+    "v1_9",
+    "v1.9 - GNDS v1.9 standard components"
+  );
+
+  // wrap GNDS v1.9 standard components
+  v1_9::wrapGeneralPurposeDataContainers( v1_9_module );
 }

python/src/v1.9/gpdc.python.cpp

@@ -0,0 +1,32 @@
+// system includes
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+
+// other includes
+
+// namespace aliases
+namespace python = pybind11;
+
+// v1.9 interface declarations
+namespace v1_9 {
+
+// gpdc declarations
+namespace gpdc {
+
+  void wrapAxis( python::module& );
+}
+
+void wrapGeneralPurposeDataContainers( python::module& module ) {
+
+  // create the gpdc submodule
+  python::module submodule = module.def_submodule(
+
+    "gpdc",
+    "v1.9 gpdc - GNDS general purpose data containers"
+  );
+
+  // wrap core components
+  gpdc::wrapAxis( submodule );
+}
+
+} // v1_9 namespace

python/src/v1.9/gpdc/Axis.python.cpp

@@ -0,0 +1,63 @@
+// system includes
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+
+// local includes
+#include "GNDStk/v1.9/gpdc/Axis.hpp"
+
+// namespace aliases
+namespace python = pybind11;
+
+namespace v1_9 {
+namespace gpdc {
+
+void wrapAxis( python::module& module ) {
+
+  // type aliases
+  using Component = njoy::GNDStk::v1_9::gpdc::Axis;
+
+  // create the component
+  python::class_< Component > component(
+
+    module,
+    "Axis",
+    "Container component - an axis with index, label and unit"
+  );
+
+  // wrap the component
+  component
+  .def(
+
+    python::init< const std::optional<njoy::GNDStk::Integer32>&,
+                  const std::optional<njoy::GNDStk::XMLName>&,
+                  const std::optional<njoy::GNDStk::XMLName>& >(),
+    python::arg( "index" ), python::arg( "label" ), python::arg( "unit" ),
+    "Initialise the component\n\n"
+    "Arguments:\n"
+    "    self     the component\n"
+    "    index    the axis index\n"
+    "    label    the axis label\n"
+    "    unit     the axis unit"
+  )
+  .def_property_readonly(
+
+    "index",
+    &Component::index,
+    "The axis index"
+  )
+  .def_property_readonly(
+
+    "label",
+    &Component::label,
+    "The axis label"
+  )
+  .def_property_readonly(
+
+    "unit",
+    &Component::unit,
+    "The unit index"
+  );
+}
+
+} // namespace gpdc
+} // namespace v1_9