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Minimize passing STL objects past dynamic library boundaries to improve stability of IfcOpenShell-Python

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Thomas Krijnen
2015-06-02 13:29:08 +00:00
parent 5a994ebe28
commit b96cf38e17
4 changed files with 138 additions and 32 deletions
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src/ifcwrap/IfcGeomWrapper.i
+73 -15
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@@ -93,6 +93,47 @@
%ignore IfcGeom::Iterator<double>::Iterator(const IfcGeom::IteratorSettings&, void*, int);
%ignore IfcGeom::Iterator<double>::Iterator(const IfcGeom::IteratorSettings&, std::istream&, int);
// Ignore the std::vector accessors and replace them to pairs that will
// be expanded to Python tuples by means of typemaps. This in order to
// minimize passing STL objects across dynamic library boundaries.
%ignore IfcGeom::Representation::Triangulation::verts;
%ignore IfcGeom::Representation::Triangulation::faces;
%ignore IfcGeom::Representation::Triangulation::edges;
%ignore IfcGeom::Representation::Triangulation::normals;
%ignore IfcGeom::Representation::Triangulation::material_ids;
%ignore IfcGeom::Representation::Triangulation::materials;
%extend IfcGeom::Representation::Triangulation {
std::pair<const int*, unsigned> get_faces() {
return std::make_pair(&$self->faces()[0], $self->faces().size());
}
std::pair<const int*, unsigned> get_edges() {
return std::make_pair(&$self->edges()[0], $self->edges().size());
}
std::pair<const int*, unsigned> get_material_ids() {
return std::make_pair(&$self->material_ids()[0], $self->material_ids().size());
}
std::pair<const IfcGeom::Material*, unsigned> get_materials() {
return std::make_pair(&$self->materials()[0], $self->materials().size());
}
}
%extend IfcGeom::Representation::Triangulation<float> {
std::pair<const float*, unsigned> get_verts() {
return std::make_pair(&$self->verts()[0], $self->verts().size());
}
std::pair<const float*, unsigned> get_normals() {
return std::make_pair(&$self->normals()[0], $self->normals().size());
}
}
%extend IfcGeom::Representation::Triangulation<double> {
std::pair<const double*, unsigned> get_verts() {
return std::make_pair(&$self->verts()[0], $self->verts().size());
}
std::pair<const double*, unsigned> get_normals() {
return std::make_pair(&$self->normals()[0], $self->normals().size());
}
}
%extend IfcGeom::IteratorSettings {
%pythoncode %{
attrs = ("convert_back_units", "deflection_tolerance", "disable_opening_subtractions", "disable_triangulation", "faster_booleans", "sew_shells", "use_brep_data", "use_world_coords", "weld_vertices")
@@ -114,17 +155,34 @@
};
%extend IfcGeom::Representation::Triangulation {
%pythoncode %{
%pythoncode %{
if _newclass:
# Hide the getters with read-only property implementations
id = property(id)
verts = property(verts)
faces = property(faces)
edges = property(edges)
normals = property(normals)
material_ids = property(material_ids)
materials = property(materials)
%}
faces = property(get_faces)
edges = property(get_edges)
material_ids = property(get_material_ids)
materials = property(get_materials)
%}
};
// Specialized accessors follow later, for otherwise property definitions
// would appear before templated getter functions are defined.
%extend IfcGeom::Representation::Triangulation<float> {
%pythoncode %{
if _newclass:
# Hide the getters with read-only property implementations
verts = property(get_verts)
normals = property(get_normals)
%}
};
%extend IfcGeom::Representation::Triangulation<double> {
%pythoncode %{
if _newclass:
# Hide the getters with read-only property implementations
verts = property(get_verts)
normals = property(get_normals)
%}
};
%extend IfcGeom::Representation::Serialization {
@@ -133,7 +191,7 @@
# Hide the getters with read-only property implementations
id = property(id)
brep_data = property(brep_data)
%}
%}
};
%extend IfcGeom::Element {
@@ -148,7 +206,7 @@
context = property(context)
unique_id = property(unique_id)
transformation = property(transformation)
%}
%}
};
%extend IfcGeom::TriangulationElement {
@@ -156,7 +214,7 @@
if _newclass:
# Hide the getters with read-only property implementations
geometry = property(geometry)
%}
%}
};
%extend IfcGeom::SerializedElement {
@@ -164,7 +222,7 @@
if _newclass:
# Hide the getters with read-only property implementations
geometry = property(geometry)
%}
%}
};
%extend IfcGeom::Material {
@@ -180,7 +238,7 @@
transparency = property(transparency)
specularity = property(specularity)
name = property(name)
%}
%}
};
%extend IfcGeom::Transformation {
@@ -188,7 +246,7 @@
if _newclass:
# Hide the getters with read-only property implementations
matrix = property(matrix)
%}
%}
};
%extend IfcGeom::Matrix {
@@ -196,7 +254,7 @@
if _newclass:
# Hide the getters with read-only property implementations
data = property(data)
%}
%}
};
%inline %{