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IfcOpenShell/src/ifcwrap/IfcGeomWrapper.i
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/********************************************************************************
* *
* This file is part of IfcOpenShell. *
* *
* IfcOpenShell is free software: you can redistribute it and/or modify *
* it under the terms of the Lesser GNU General Public License as published by *
* the Free Software Foundation, either version 3.0 of the License, or *
* (at your option) any later version. *
* *
* IfcOpenShell is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* Lesser GNU General Public License for more details. *
* *
* You should have received a copy of the Lesser GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
%rename("buffer") stream_or_filename;
%ignore stream_or_filename::stream;
%ignore boost::hash_value;
%ignore IfcGeom::BRepElement::geometry_pointer;
%ignore IfcGeom::TriangulationElement::geometry_pointer;
// This is only used for RGB colours, hence the size of 3
%typemap(out) const double* {
$result = PyTuple_New(3);
for (int i = 0; i < 3; ++i) {
PyTuple_SetItem($result, i, PyFloat_FromDouble($1[i]));
}
}
%typemap(out) Eigen::Matrix4d {
$result = PyTuple_New(4);
for (int i = 0; i < 4; ++i) {
auto row = PyTuple_New(4);
for (int j = 0; j < 4; ++j) {
PyTuple_SetItem(row, j, PyFloat_FromDouble($1(i, j)));
}
PyTuple_SetItem($result, i, row);
}
}
// SWIG does not support bool references in a meaningful way, so the
// ifcopenshell::geometry::Settings functions degrade to return a read only value
%typemap(out) double& {
$result = SWIG_From_double(*$1);
}
%typemap(out) bool& {
$result = PyBool_FromLong(static_cast<long>(*$1));
}
%ignore IfcGeom::impl::tree::selector;
// Using RTTI return a more specialized type of Element
// Note that these elements are not to be owned by SWIG/Python as they will be freed automatically upon the next iteration
// except for the IfcGeom::Element instances which are returned by Iterator::getObject() calls
%typemap(out) IfcGeom::Element* {
IfcGeom::SerializedElement* serialized_elem = dynamic_cast<IfcGeom::SerializedElement*>($1);
IfcGeom::TriangulationElement* triangulation_elem = dynamic_cast<IfcGeom::TriangulationElement*>($1);
IfcGeom::BRepElement* brep_elem = dynamic_cast<IfcGeom::BRepElement*>($1);
if (triangulation_elem) {
$result = SWIG_NewPointerObj(SWIG_as_voidptr(triangulation_elem), SWIGTYPE_p_IfcGeom__TriangulationElement, 0);
} else if (serialized_elem) {
$result = SWIG_NewPointerObj(SWIG_as_voidptr(serialized_elem), SWIGTYPE_p_IfcGeom__SerializedElement, 0);
} else if (brep_elem) {
$result = SWIG_NewPointerObj(SWIG_as_voidptr(brep_elem), SWIGTYPE_p_IfcGeom__BRepElement, 0);
} else {
$result = SWIG_NewPointerObj(SWIG_as_voidptr($1), SWIGTYPE_p_IfcGeom__Element, SWIG_POINTER_OWN);
}
}
%newobject IfcGeom::Representation::BRep::item;
%newobject IfcGeom::Representation::BRep::as_compound;
%newobject IfcGeom::ConversionResultShape::halfspaces;
%newobject IfcGeom::ConversionResultShape::box;
%newobject IfcGeom::ConversionResultShape::solid;
%newobject IfcGeom::ConversionResultShape::add;
%newobject IfcGeom::ConversionResultShape::subtract;
%newobject IfcGeom::ConversionResultShape::intersect;
%newobject IfcGeom::ConversionResultShape::concat;
%newobject IfcGeom::ConversionResultShape::moved;
%newobject IfcGeom::ConversionResultShape::wrap_in_compound;
%newobject nary_union;
%inline %{
template <typename T>
std::pair<char const*, size_t> vector_to_buffer(const T& t) {
using V = typename std::remove_reference<decltype(t)>::type;
return { reinterpret_cast<const char*>(t.data()), t.size() * sizeof(typename V::value_type) };
}
%}
%ignore ifcopenshell::geometry::taxonomy::item::print;
%typemap(out) boost::variant<boost::blank, ifcopenshell::geometry::taxonomy::point3::ptr, double> {
if ($1.which() == 0) {
Py_INCREF(Py_None);
return Py_None;
} else if ($1.which() == 1) {
return SWIG_NewPointerObj(SWIG_as_voidptr(new std::shared_ptr<ifcopenshell::geometry::taxonomy::point3>(boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>($1))), SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__point3_t, 0 | SWIG_POINTER_OWN);
} else {
return PyFloat_FromDouble(boost::get<double>($1));
}
}
%typemap(out) boost::optional<bool> {
if ($1) {
$result = PyBool_FromLong(*$1 ? 1 : 0);
} else {
Py_INCREF(Py_None);
$result = Py_None;
}
}
%typemap(in) ifcopenshell::geometry::taxonomy::item::ptr {
// @this is really annoying, but apparently inheritance
// is lost in swig in the shared_ptr type hiearchy
using namespace ifcopenshell::geometry::taxonomy;
if (!$1) $1 = try_upcast<boolean_result>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__boolean_result_t);
if (!$1) $1 = try_upcast<bspline_curve>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__bspline_curve_t);
if (!$1) $1 = try_upcast<bspline_surface>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__bspline_surface_t);
if (!$1) $1 = try_upcast<circle>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__circle_t);
if (!$1) $1 = try_upcast<collection>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__collection_t);
if (!$1) $1 = try_upcast<colour>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__colour_t);
if (!$1) $1 = try_upcast<cylinder>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__cylinder_t);
if (!$1) $1 = try_upcast<direction3>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__direction3_t);
if (!$1) $1 = try_upcast<edge>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__edge_t);
if (!$1) $1 = try_upcast<ellipse>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__ellipse_t);
if (!$1) $1 = try_upcast<extrusion>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__extrusion_t);
if (!$1) $1 = try_upcast<face>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__face_t);
if (!$1) $1 = try_upcast<line>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__line_t);
if (!$1) $1 = try_upcast<loft>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__loft_t);
if (!$1) $1 = try_upcast<loop>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__loop_t);
if (!$1) $1 = try_upcast<matrix4>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__matrix4_t);
if (!$1) $1 = try_upcast<node>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__node_t);
if (!$1) $1 = try_upcast<offset_curve>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__offset_curve_t);
if (!$1) $1 = try_upcast<function_item>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__function_item_t);
if (!$1) $1 = try_upcast<functor_item>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__functor_item_t);
if (!$1) $1 = try_upcast<piecewise_function>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__piecewise_function_t);
if (!$1) $1 = try_upcast<gradient_function>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__gradient_function_t);
if (!$1) $1 = try_upcast<cant_function>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__cant_function_t);
if (!$1) $1 = try_upcast<offset_function>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__offset_function_t);
if (!$1) $1 = try_upcast<plane>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__plane_t);
if (!$1) $1 = try_upcast<point3>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__point3_t);
if (!$1) $1 = try_upcast<revolve>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__revolve_t);
if (!$1) $1 = try_upcast<shell>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__shell_t);
if (!$1) $1 = try_upcast<solid>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__solid_t);
if (!$1) $1 = try_upcast<sphere>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__sphere_t);
if (!$1) $1 = try_upcast<torus>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__torus_t);
if (!$1) $1 = try_upcast<style>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__style_t);
if (!$1) $1 = try_upcast<sweep_along_curve>($input, SWIGTYPE_p_std__shared_ptrT_ifcopenshell__geometry__taxonomy__sweep_along_curve_t);
}
%inline %{
std::string taxonomy_item_repr(ifcopenshell::geometry::taxonomy::item::ptr i) {
std::ostringstream oss;
i->print(oss);
std::string result = oss.str();
// Strip new line at the end of the printed result.
// result is probably always ends with \n but just to be safe.
if (!result.empty() && result.back() == '\n') {
result.pop_back();
}
return result;
}
%}
%{
namespace {
// Helper function to create a Python tuple from an Eigen matrix/vector
template <typename T>
PyObject* eigen_to_python_tuple(const Eigen::MatrixBase<T>& mat) {
constexpr auto rows = T::RowsAtCompileTime;
constexpr auto cols = T::ColsAtCompileTime;
if constexpr (rows == 1 || cols == 1) {
// Eigen::Vector (1D array)
PyObject* tuple = PyTuple_New(rows * cols);
for (int i = 0; i < mat.size(); ++i) {
PyTuple_SetItem(tuple, i, PyFloat_FromDouble(mat(i)));
}
return tuple;
} else {
// Eigen::Matrix (2D array)
PyObject* tuple = PyTuple_New(rows);
for (int i = 0; i < rows; ++i) {
PyObject* row = PyTuple_New(cols);
for (int j = 0; j < cols; ++j) {
PyTuple_SetItem(row, j, PyFloat_FromDouble(mat(i, j)));
}
PyTuple_SetItem(tuple, i, row);
}
return tuple;
}
}
}
%}
%shared_ptr(ifcopenshell::geometry::taxonomy::boolean_result);
%shared_ptr(ifcopenshell::geometry::taxonomy::item);
%shared_ptr(ifcopenshell::geometry::taxonomy::implicit_item);
%shared_ptr(ifcopenshell::geometry::taxonomy::function_item);
%shared_ptr(ifcopenshell::geometry::taxonomy::functor_item);
%shared_ptr(ifcopenshell::geometry::taxonomy::piecewise_function);
%shared_ptr(ifcopenshell::geometry::taxonomy::gradient_function);
%shared_ptr(ifcopenshell::geometry::taxonomy::cant_function);
%shared_ptr(ifcopenshell::geometry::taxonomy::offset_function);
%shared_ptr(ifcopenshell::geometry::taxonomy::less_functor);
%shared_ptr(ifcopenshell::geometry::taxonomy::eigen_base);
%shared_ptr(ifcopenshell::geometry::taxonomy::matrix4);
%shared_ptr(ifcopenshell::geometry::taxonomy::colour);
%shared_ptr(ifcopenshell::geometry::taxonomy::style);
%shared_ptr(ifcopenshell::geometry::taxonomy::geom_item);
%shared_ptr(ifcopenshell::geometry::taxonomy::cartesian_base);
%shared_ptr(ifcopenshell::geometry::taxonomy::point3);
%shared_ptr(ifcopenshell::geometry::taxonomy::direction3);
%shared_ptr(ifcopenshell::geometry::taxonomy::curve);
%shared_ptr(ifcopenshell::geometry::taxonomy::line);
%shared_ptr(ifcopenshell::geometry::taxonomy::circle);
%shared_ptr(ifcopenshell::geometry::taxonomy::ellipse);
%shared_ptr(ifcopenshell::geometry::taxonomy::bspline_curve);
%shared_ptr(ifcopenshell::geometry::taxonomy::offset_curve);
%shared_ptr(ifcopenshell::geometry::taxonomy::trimmed_curve);
%shared_ptr(ifcopenshell::geometry::taxonomy::edge);
%shared_ptr(ifcopenshell::geometry::taxonomy::collection_base);
%shared_ptr(ifcopenshell::geometry::taxonomy::collection);
%shared_ptr(ifcopenshell::geometry::taxonomy::loop);
%shared_ptr(ifcopenshell::geometry::taxonomy::face);
%shared_ptr(ifcopenshell::geometry::taxonomy::shell);
%shared_ptr(ifcopenshell::geometry::taxonomy::solid);
%shared_ptr(ifcopenshell::geometry::taxonomy::loft);
%shared_ptr(ifcopenshell::geometry::taxonomy::surface);
%shared_ptr(ifcopenshell::geometry::taxonomy::plane);
%shared_ptr(ifcopenshell::geometry::taxonomy::cylinder);
%shared_ptr(ifcopenshell::geometry::taxonomy::sphere);
%shared_ptr(ifcopenshell::geometry::taxonomy::torus);
%shared_ptr(ifcopenshell::geometry::taxonomy::bspline_surface);
%shared_ptr(ifcopenshell::geometry::taxonomy::sweep);
%shared_ptr(ifcopenshell::geometry::taxonomy::extrusion);
%shared_ptr(ifcopenshell::geometry::taxonomy::revolve);
%shared_ptr(ifcopenshell::geometry::taxonomy::sweep_along_curve);
%shared_ptr(ifcopenshell::geometry::taxonomy::node);
%include "../ifcgeom/ifc_geom_api.h"
%include "../ifcgeom/Converter.h"
%include "../ifcgeom/ConversionResult.h"
%include "../ifcgeom/ConversionSettings.h"
// Keep the owning element alive while its geometry is referenced (#1124).
%define GEOMETRY_WITH_BACKREF(cls)
%feature("shadow") cls::geometry %{
@property
def geometry(self):
result = $action(self)
result._parent = self
return result
%}
%enddef
GEOMETRY_WITH_BACKREF(IfcGeom::TriangulationElement)
GEOMETRY_WITH_BACKREF(IfcGeom::SerializedElement)
GEOMETRY_WITH_BACKREF(IfcGeom::BRepElement)
%include "../ifcgeom/IfcGeomElement.h"
%include "../ifcgeom/IfcGeomRepresentation.h"
%include "../ifcgeom/Iterator.h"
%include "../ifcgeom/GeometrySerializer.h"
%include "../ifcgeom/taxonomy.h"
%include "../ifcgeom/function_item_evaluator.h"
%include "../serializers/SvgSerializer.h"
%include "../serializers/HdfSerializer.h"
%include "../serializers/WavefrontObjSerializer.h"
%include "../serializers/ColladaSerializer.h"
%include "../serializers/XmlSerializer.h"
%include "../serializers/GltfSerializer.h"
%include "../serializers/TtlWktSerializer.h"
%include "../serializers/JsonSerializer.h"
%extend ifcopenshell::geometry::taxonomy::style {
size_t instance_id() const {
if (self->instance == nullptr) {
return 0;
}
const IfcUtil::IfcBaseEntity* ent;
if ((ent = self->instance->as<IfcUtil::IfcBaseEntity>()) == nullptr) {
return 0;
}
return ent->id();
}
}
%define assign_component_acccess(item_name)
%extend ifcopenshell::geometry::taxonomy::item_name {
PyObject* components_() const {
return eigen_to_python_tuple(self->ccomponents());
}
%pythoncode %{
components = property(components_)
%}
};
%enddef
assign_component_acccess(point3);
assign_component_acccess(direction3);
assign_component_acccess(matrix4);
assign_component_acccess(colour);
%define assign_children_access(item_name, children_type)
%extend ifcopenshell::geometry::taxonomy::item_name {
// swig does not accept auto here as the return type
const std::vector<ifcopenshell::geometry::taxonomy::children_type::ptr>& children_() const {
return $self->children;
}
const ifcopenshell::geometry::taxonomy::children_type::ptr& __getitem__(int index) const {
if (index < 0 || index >= $self->children.size()) {
throw std::runtime_error("Index " + std::to_string(index) + " is out of bounds for an array of length " + std::to_string($self->children.size()));
}
return $self->children[index];
}
%pythoncode %{
children = property(children_)
def __iter__(self):
return iter(self.children)
%}
};
%enddef
assign_children_access(collection, geom_item);
assign_children_access(loop, edge);
assign_children_access(face, loop);
assign_children_access(shell, face);
assign_children_access(solid, shell);
assign_children_access(loft, geom_item);
assign_children_access(boolean_result, geom_item);
%define assign_matrix_access(item_name)
%extend ifcopenshell::geometry::taxonomy::item_name {
// swig does not accept auto here as the return type
const ifcopenshell::geometry::taxonomy::matrix4::ptr& matrix_() const {
return $self->matrix;
}
%pythoncode %{
matrix = property(matrix_)
%}
};
%enddef
assign_matrix_access(line);
assign_matrix_access(circle);
assign_matrix_access(ellipse);
assign_matrix_access(collection);
assign_matrix_access(solid);
assign_matrix_access(face);
assign_matrix_access(plane);
assign_matrix_access(cylinder);
assign_matrix_access(sphere);
assign_matrix_access(torus);
assign_matrix_access(extrusion);
assign_matrix_access(revolve);
%extend ifcopenshell::geometry::Settings {
void set_(const std::string& name, bool val) {
return $self->set(name, val);
}
void set_(const std::string& name, int val) {
return $self->set(name, val);
}
void set_(const std::string& name, ifcopenshell::geometry::settings::IteratorOutputOptions val) {
return $self->set(name, val);
}
void set_(const std::string& name, ifcopenshell::geometry::settings::FunctionStepMethod val) {
return $self->set(name, val);
}
void set_(const std::string& name, ifcopenshell::geometry::settings::OutputDimensionalityTypes val) {
return $self->set(name, val);
}
void set_(const std::string& name, double val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::string& val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::set<int>& val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::set<std::string>& val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::vector<double>& val) {
return $self->set(name, val);
}
ifcopenshell::geometry::Settings::value_variant_t get_(const std::string& name) {
return $self->get(name);
}
std::vector<std::string> setting_names() {
return $self->setting_names();
}
std::string get_type(const std::string& name) {
return $self->get_type(name);
}
}
%extend ifcopenshell::geometry::SerializerSettings {
void set_(const std::string& name, bool val) {
return $self->set(name, val);
}
void set_(const std::string& name, int val) {
return $self->set(name, val);
}
void set_(const std::string& name, double val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::string& val) {
return $self->set(name, val);
}
void set_(const std::string& name, const std::set<int>& val) {
return $self->set(name, val);
}
ifcopenshell::geometry::SerializerSettings::value_variant_t get_(const std::string& name) {
return $self->get(name);
}
std::vector<std::string> setting_names() {
return $self->setting_names();
}
std::string get_type(const std::string& name) {
return $self->get_type(name);
}
}
#ifdef IFOPSH_WITH_OPENCASCADE
%template(ray_intersection_results) std::vector<IfcGeom::ray_intersection_result>;
%template(clashes) std::vector<IfcGeom::clash>;
// A Template instantantation should be defined before it is used as a base class.
// But frankly I don't care as most methods are subtlely different anyway.
%include "../ifcgeom/kernels/opencascade/IfcGeomTree.h"
%extend IfcGeom::tree {
static aggregate_of_instance::ptr vector_to_list(const std::vector<const IfcUtil::IfcBaseEntity*>& ps) {
aggregate_of_instance::ptr r(new aggregate_of_instance);
for (auto it = ps.begin(); it != ps.end(); ++it) {
// @todo
r->push(const_cast<IfcUtil::IfcBaseEntity*>(*it));
}
return r;
}
aggregate_of_instance::ptr select_box(IfcUtil::IfcBaseClass* e, bool completely_within = false, double extend=-1.e-5) const {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("Instance should be an IfcProduct");
}
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select_box((IfcUtil::IfcBaseEntity*)e, completely_within, extend);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select_box(const gp_Pnt& p) const {
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select_box(p);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select_box(const Bnd_Box& b, bool completely_within = false) const {
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select_box(b, completely_within);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select(IfcUtil::IfcBaseClass* e, bool completely_within = false, double extend = 0.0) const {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("Instance should be an IfcProduct");
}
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select((IfcUtil::IfcBaseEntity*)e, completely_within, extend);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select(const gp_Pnt& p, double extend=0.0) const {
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select(p, extend);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select(const std::string& shape_serialization, bool completely_within = false, double extend = -1.e-5) const {
std::stringstream stream(shape_serialization);
BRepTools_ShapeSet shapes;
shapes.Read(stream);
const TopoDS_Shape& shp = shapes.Shape(shapes.NbShapes());
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select(shp, completely_within, extend);
return IfcGeom_tree_vector_to_list(ps);
}
aggregate_of_instance::ptr select(const IfcGeom::BRepElement* elem, bool completely_within = false, double extend = -1.e-5) const {
std::vector<const IfcUtil::IfcBaseEntity*> ps = $self->select(elem, completely_within, extend);
return IfcGeom_tree_vector_to_list(ps);
}
%typemap(in) const std::vector<IfcUtil::IfcBaseClass*>& (std::vector<IfcUtil::IfcBaseClass*> temp) {
if (!PyList_Check($input)) {
PyErr_SetString(PyExc_TypeError, "Expected a list.");
return NULL;
}
$1 = &temp; // Set $1 to the address of temp, which SWIG will use as the argument in the wrapped function
temp.reserve(PyList_Size($input)); // Pre-allocate memory for efficiency
for (Py_ssize_t i = 0; i < PyList_Size($input); ++i) {
PyObject* pyObj = PyList_GetItem($input, i);
void* ptr = 0;
int res = SWIG_ConvertPtr(pyObj, &ptr, SWIGTYPE_p_IfcUtil__IfcBaseClass, 0);
if (!SWIG_IsOK(res)) {
PyErr_SetString(PyExc_TypeError, "List item is not of type IfcBaseClass.");
return NULL;
}
temp.push_back(reinterpret_cast<IfcUtil::IfcBaseClass*>(ptr));
}
}
std::vector<clash> clash_intersection_many(const std::vector<IfcUtil::IfcBaseClass*>& set_a, const std::vector<IfcUtil::IfcBaseClass*>& set_b, double tolerance, bool check_all) const {
std::vector<const IfcUtil::IfcBaseEntity*> set_a_entities;
std::vector<const IfcUtil::IfcBaseEntity*> set_b_entities;
for (auto* e : set_a) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_a_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
for (auto* e : set_b) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_b_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
return $self->clash_intersection_many(set_a_entities, set_b_entities, tolerance, check_all);
}
std::vector<clash> clash_collision_many(const std::vector<IfcUtil::IfcBaseClass*>& set_a, const std::vector<IfcUtil::IfcBaseClass*>& set_b, bool allow_touching) const {
std::vector<const IfcUtil::IfcBaseEntity*> set_a_entities;
std::vector<const IfcUtil::IfcBaseEntity*> set_b_entities;
for (auto* e : set_a) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_a_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
for (auto* e : set_b) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_b_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
return $self->clash_collision_many(set_a_entities, set_b_entities, allow_touching);
}
std::vector<clash> clash_clearance_many(const std::vector<IfcUtil::IfcBaseClass*>& set_a, const std::vector<IfcUtil::IfcBaseClass*>& set_b, double clearance, bool check_all) const {
std::vector<const IfcUtil::IfcBaseEntity*> set_a_entities;
std::vector<const IfcUtil::IfcBaseEntity*> set_b_entities;
for (auto* e : set_a) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_a_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
for (auto* e : set_b) {
if (!e->declaration().is("IfcProduct")) {
throw IfcParse::IfcException("All instances should be of type IfcProduct");
}
set_b_entities.push_back(static_cast<IfcUtil::IfcBaseEntity*>(e));
}
return $self->clash_clearance_many(set_a_entities, set_b_entities, clearance, check_all);
}
}
#endif
// A visitor
%{
struct ShapeRTTI : public boost::static_visitor<PyObject*>
{
PyObject* operator()(IfcGeom::Element* elem) const {
IfcGeom::SerializedElement* serialized_elem = dynamic_cast<IfcGeom::SerializedElement*>(elem);
IfcGeom::TriangulationElement* triangulation_elem = dynamic_cast<IfcGeom::TriangulationElement*>(elem);
IfcGeom::BRepElement* brep_elem = dynamic_cast<IfcGeom::BRepElement*>(elem);
if (triangulation_elem) {
return SWIG_NewPointerObj(SWIG_as_voidptr(triangulation_elem), SWIGTYPE_p_IfcGeom__TriangulationElement, SWIG_POINTER_OWN);
} else if (serialized_elem) {
return SWIG_NewPointerObj(SWIG_as_voidptr(serialized_elem), SWIGTYPE_p_IfcGeom__SerializedElement, SWIG_POINTER_OWN);
} else if (brep_elem) {
return SWIG_NewPointerObj(SWIG_as_voidptr(brep_elem), SWIGTYPE_p_IfcGeom__BRepElement, SWIG_POINTER_OWN);
} else {
return SWIG_Py_Void();
}
}
PyObject* operator()(IfcGeom::Representation::Representation* representation) const {
IfcGeom::Representation::Serialization* serialized_representation = dynamic_cast<IfcGeom::Representation::Serialization*>(representation);
IfcGeom::Representation::Triangulation* triangulated_representation = dynamic_cast<IfcGeom::Representation::Triangulation*>(representation);
IfcGeom::Representation::BRep* brep_representation = dynamic_cast<IfcGeom::Representation::BRep*>(representation);
if (serialized_representation) {
return SWIG_NewPointerObj(SWIG_as_voidptr(serialized_representation), SWIGTYPE_p_IfcGeom__Representation__Serialization, SWIG_POINTER_OWN);
} else if (triangulated_representation) {
return SWIG_NewPointerObj(SWIG_as_voidptr(triangulated_representation), SWIGTYPE_p_IfcGeom__Representation__Triangulation, SWIG_POINTER_OWN);
} else if (brep_representation) {
return SWIG_NewPointerObj(SWIG_as_voidptr(brep_representation), SWIGTYPE_p_IfcGeom__Representation__BRep, SWIG_POINTER_OWN);
} else {
return SWIG_Py_Void();
}
}
PyObject* operator()(IfcGeom::Transformation* transformation) const {
return SWIG_NewPointerObj(SWIG_as_voidptr(transformation), SWIGTYPE_p_IfcGeom__Transformation, SWIG_POINTER_OWN);
}
};
%}
// Note that these elements ARE to be owned by SWIG/Python
%typemap(out) boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> {
// See which type is set and return appropriate
$result = boost::apply_visitor(ShapeRTTI(), (boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*>) $1);
}
%newobject construct_iterator;
%newobject construct_iterator_with_include_exclude;
%newobject construct_iterator_with_include_exclude_globalid;
%newobject construct_iterator_with_include_exclude_id;
// I couldn't get the vector<string> typemap to be applied when %extending Iterator constructor.
// anyway it does not matter as SWIG generates C code without actual constructors
%inline %{
IfcGeom::Iterator* construct_iterator(const std::string& geometry_library, ifcopenshell::geometry::Settings settings, IfcParse::IfcFile* file, int num_threads, Logger* logger = nullptr) {
Logger& logger_ = logger_or_root(logger);
return new IfcGeom::Iterator(ifcopenshell::geometry::kernels::construct(file, geometry_library, settings, logger_), settings, file, num_threads, logger_);
}
IfcGeom::Iterator* construct_iterator_with_include_exclude(const std::string& geometry_library, ifcopenshell::geometry::Settings settings, IfcParse::IfcFile* file, std::vector<std::string> elems, bool include, int num_threads, Logger* logger = nullptr) {
Logger& logger_ = logger_or_root(logger);
std::set<std::string> elems_set(elems.begin(), elems.end());
IfcGeom::entity_filter ef{ include, false, elems_set };
return new IfcGeom::Iterator(ifcopenshell::geometry::kernels::construct(file, geometry_library, settings, logger_), settings, file, {ef}, num_threads, logger_);
}
IfcGeom::Iterator* construct_iterator_with_include_exclude_globalid(const std::string& geometry_library, ifcopenshell::geometry::Settings settings, IfcParse::IfcFile* file, std::vector<std::string> elems, bool include, int num_threads, Logger* logger = nullptr) {
Logger& logger_ = logger_or_root(logger);
std::set<std::string> elems_set(elems.begin(), elems.end());
IfcGeom::attribute_filter af;
af.attribute_name = "GlobalId";
af.populate(elems_set);
af.include = include;
return new IfcGeom::Iterator(ifcopenshell::geometry::kernels::construct(file, geometry_library, settings, logger_), settings, file, {af}, num_threads, logger_);
}
IfcGeom::Iterator* construct_iterator_with_include_exclude_id(const std::string& geometry_library, ifcopenshell::geometry::Settings settings, IfcParse::IfcFile* file, std::vector<int> elems, bool include, int num_threads, Logger* logger = nullptr) {
Logger& logger_ = logger_or_root(logger);
std::set<int> elems_set(elems.begin(), elems.end());
IfcGeom::instance_id_filter af(include, false, elems_set);
return new IfcGeom::Iterator(ifcopenshell::geometry::kernels::construct(file, geometry_library, settings, logger_), settings, file, {af}, num_threads, logger_);
}
%}
%extend IfcGeom::Representation::Triangulation {
std::pair<const char*, size_t> faces_buffer() const {
return vector_to_buffer(self->faces());
}
std::pair<const char*, size_t> edges_buffer() const {
return vector_to_buffer(self->edges());
}
std::pair<const char*, size_t> material_ids_buffer() const {
return vector_to_buffer(self->material_ids());
}
std::pair<const char*, size_t> item_ids_buffer() const {
return vector_to_buffer(self->item_ids());
}
std::pair<const char*, size_t> edges_item_ids_buffer() const {
return vector_to_buffer(self->edges_item_ids());
}
std::pair<const char*, size_t> verts_buffer() const {
return vector_to_buffer(self->verts());
}
std::pair<const char*, size_t> normals_buffer() const {
return vector_to_buffer(self->normals());
}
PyObject* colors_buffer() const {
std::vector<double> clrs;
clrs.reserve(self->materials().size() * 4);
for (auto& mptr : self->materials()) {
auto& m = *mptr;
if (m.diffuse) {
clrs.push_back(m.diffuse.ccomponents()[0]);
clrs.push_back(m.diffuse.ccomponents()[1]);
clrs.push_back(m.diffuse.ccomponents()[2]);
} else {
clrs.push_back(0.);
clrs.push_back(0.);
clrs.push_back(0.);
}
if (m.has_transparency()) {
clrs.push_back(1. - m.transparency);
} else {
clrs.push_back(1.);
}
}
auto p = vector_to_buffer(clrs);
return PyBytes_FromStringAndSize(p.first, p.second);
}
%pythoncode %{
# Hide the getters with read-only property implementations
faces_tri = property(faces)
polyhedral_faces_without_holes = property(polyhedral_faces_without_holes)
polyhedral_faces_with_holes = property(polyhedral_faces_with_holes)
def get_faces(self):
if self.faces_tri:
return self.faces_tri
elif self.polyhedral_faces_without_holes:
return self.polyhedral_faces_without_holes
else:
return self.polyhedral_faces_with_holes
faces = property(get_faces)
edges = property(edges)
material_ids = property(material_ids)
materials = property(materials)
verts = property(verts)
normals = property(normals)
item_ids = property(item_ids)
uvs = property(uvs)
edges_item_ids = property(edges_item_ids)
faces_buffer = property(faces_buffer)
edges_buffer = property(edges_buffer)
material_ids_buffer = property(material_ids_buffer)
item_ids_buffer = property(item_ids_buffer)
edges_item_ids_buffer = property(edges_item_ids_buffer)
verts_buffer = property(verts_buffer)
normals_buffer = property(normals_buffer)
colors_buffer = property(colors_buffer)
%}
};
%extend IfcGeom::Representation::Representation {
%pythoncode %{
# Hide the getters with read-only property implementations
id = property(id)
%}
};
%extend IfcGeom::Representation::Serialization {
%pythoncode %{
# Hide the getters with read-only property implementations
brep_data = property(brep_data)
surface_styles = property(surface_styles)
surface_style_ids = property(surface_style_ids)
%}
};
%extend IfcGeom::Element {
std::pair<const char*, size_t> transformation_buffer() const {
// @todo check whether needs to be transposed
const double* data = self->transformation().data()->ccomponents().data();
return { reinterpret_cast<const char*>(data), 16 * sizeof(double) };
}
const IfcUtil::IfcBaseClass* product_() const {
return $self->product();
}
%pythoncode %{
# Hide the getters with read-only property implementations
id = property(id)
parent_id = property(parent_id)
name = property(name)
type = property(type)
guid = property(guid)
context = property(context)
unique_id = property(unique_id)
transformation = property(transformation)
product = property(product_)
transformation_buffer = property(transformation_buffer)
%}
};
%extend IfcGeom::TriangulationElement {
};
%extend IfcGeom::SerializedElement {
};
%extend IfcGeom::BRepElement {
double calc_volume_() const {
double v;
if ($self->geometry().calculate_volume(v)) {
return v;
} else {
return std::numeric_limits<double>::quiet_NaN();
}
}
double calc_surface_area_() const {
double v;
if ($self->geometry().calculate_surface_area(v)) {
return v;
} else {
return std::numeric_limits<double>::quiet_NaN();
}
}
%pythoncode %{
volume = property(calc_volume_)
surface_area = property(calc_surface_area_)
%}
};
/*
%extend IfcGeom::Material {
%pythoncode %{
# Hide the getters with read-only property implementations
has_diffuse = property(hasDiffuse)
has_specular = property(hasSpecular)
has_transparency = property(hasTransparency)
has_specularity = property(hasSpecularity)
diffuse = property(diffuse)
specular = property(specular)
transparency = property(transparency)
specularity = property(specularity)
name = property(name)
%}
};
*/
%extend IfcGeom::Transformation {
PyObject* matrix_() const {
auto result = PyTuple_New(16);
for (int i = 0; i < 16; ++i) {
PyTuple_SET_ITEM(result, i, PyFloat_FromDouble(self->data()->ccomponents().data()[i]));
}
return result;
}
%pythoncode %{
# Hide the getters with read-only property implementations
matrix = property(matrix_)
%}
};
%extend IfcGeom::Matrix {
%pythoncode %{
# Hide the getters with read-only property implementations
data = property(data)
%}
};
%{
template <typename T>
std::string to_locale_invariant_string(const T& t) {
std::ostringstream oss;
oss.imbue(std::locale::classic());
oss << t;
return oss.str();
}
template <typename Schema>
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> helper_fn_create_shape(Logger& logger, const std::string& geometry_library, ifcopenshell::geometry::Settings& st, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0) {
IfcParse::IfcFile* file = instance->file_;
ifcopenshell::geometry::Converter kernel(ifcopenshell::geometry::kernels::construct(file, geometry_library, st, logger), file, st, logger);
if (typename Schema::IfcProduct* product = instance->as<typename Schema::IfcProduct>()) {
if (representation) {
if (!representation->declaration().is(Schema::IfcRepresentation::Class())) {
throw IfcParse::IfcException("Supplied representation not of type IfcRepresentation");
}
}
if (!representation && !product->Representation()) {
throw IfcParse::IfcException("Representation is NULL");
}
typename Schema::IfcProductRepresentation* prodrep = product->Representation();
typename Schema::IfcRepresentation::list::ptr reps = prodrep->Representations();
typename Schema::IfcRepresentation* ifc_representation = representation ? representation->as<typename Schema::IfcRepresentation>() : nullptr;
if (!ifc_representation) {
// First, try to find a representation based on the settings
for (typename Schema::IfcRepresentation::list::it it = reps->begin(); it != reps->end(); ++it) {
typename Schema::IfcRepresentation* rep = *it;
if (!rep->RepresentationIdentifier()) {
continue;
}
if (st.get<ifcopenshell::geometry::settings::OutputDimensionality>().get() != ifcopenshell::geometry::settings::CURVES) {
if (*rep->RepresentationIdentifier() == "Body" || *rep->RepresentationIdentifier() == "Facetation") {
ifc_representation = rep;
break;
}
} else {
if (*rep->RepresentationIdentifier() == "Plan" || *rep->RepresentationIdentifier() == "Axis") {
ifc_representation = rep;
break;
}
}
}
}
// Otherwise, find a representation within the 'Model' or 'Plan' context
if (!ifc_representation) {
for (typename Schema::IfcRepresentation::list::it it = reps->begin(); it != reps->end(); ++it) {
typename Schema::IfcRepresentation* rep = *it;
typename Schema::IfcRepresentationContext* context = rep->ContextOfItems();
// TODO: Remove redundancy with IfcGeomIterator.h
if (context->ContextType()) {
std::set<std::string> context_types;
if (st.get<ifcopenshell::geometry::settings::OutputDimensionality>().get() != ifcopenshell::geometry::settings::CURVES) {
context_types.insert("model");
context_types.insert("design");
context_types.insert("model view");
context_types.insert("detail view");
} else {
context_types.insert("plan");
}
std::string context_type_lc = *context->ContextType();
for (std::string::iterator c = context_type_lc.begin(); c != context_type_lc.end(); ++c) {
*c = tolower(*c);
}
if (context_types.find(context_type_lc) != context_types.end()) {
ifc_representation = rep;
}
}
}
}
if (!ifc_representation) {
if (reps->size()) {
// Return a random representation
ifc_representation = *reps->begin();
} else {
throw IfcParse::IfcException("No suitable IfcRepresentation found");
}
}
IfcGeom::BRepElement* brep = kernel.create_brep_for_representation_and_product(ifc_representation, product);
if (!brep) {
std::ostringstream oss_repr, oss_product;
ifc_representation->toString(oss_repr);
product->toString(oss_product);
throw IfcParse::IfcException("Failed to process shape. Product: " + oss_product.str() + ", representation: " + oss_repr.str());
}
if (st.get<ifcopenshell::geometry::settings::IteratorOutput>().get() == ifcopenshell::geometry::settings::SERIALIZED) {
IfcGeom::SerializedElement* serialization = new IfcGeom::SerializedElement(*brep);
delete brep;
return serialization;
} else if (st.get<ifcopenshell::geometry::settings::IteratorOutput>().get() == ifcopenshell::geometry::settings::TRIANGULATED) {
IfcGeom::TriangulationElement* triangulation = new IfcGeom::TriangulationElement(*brep);
delete brep;
return triangulation;
} else {
return brep;
}
} else if (instance->as<typename Schema::IfcPlacement>() != nullptr || instance->as<typename Schema::IfcObjectPlacement>()) {
auto item = ifcopenshell::geometry::taxonomy::cast<ifcopenshell::geometry::taxonomy::matrix4>(kernel.mapping()->map(instance));
if (item == nullptr) {
throw IfcParse::IfcException("Failed to convert placement");
}
/*
if (st.get<ifcopenshell::geometry::settings::ConvertBackUnits>().get()) {
// we pass the settings to the Transformation object, but access the data just offloads to the
// generic cartesian_base<Matrix4> so there's no time to apply the settings to the translation part.
item = ifcopenshell::geometry::taxonomy::matrix4::ptr(item->clone_());
item->components().col(3).head<3>() /= kernel.settings().get<ifcopenshell::geometry::settings::LengthUnit>().get();
}
*/
return new IfcGeom::Transformation(kernel.settings(), item);
} else {
if (!representation) {
if (instance->declaration().is(Schema::IfcRepresentationItem::Class()) ||
instance->declaration().is(Schema::IfcRepresentation::Class()) ||
// https://github.com/IfcOpenShell/IfcOpenShell/issues/1649
instance->declaration().is(Schema::IfcProfileDef::Class())
) {
IfcGeom::ConversionResults shapes;
try {
shapes = kernel.convert(instance);
} catch (...) {
std::ostringstream oss;
instance->toString(oss);
throw IfcParse::IfcException("Failed to process shape. Instance: " + oss.str());
}
IfcGeom::Representation::BRep brep(kernel.settings(), instance->declaration().name(), to_locale_invariant_string(instance->as<IfcUtil::IfcBaseEntity>()->id()), shapes);
try {
if (st.get<ifcopenshell::geometry::settings::IteratorOutput>().get() == ifcopenshell::geometry::settings::SERIALIZED) {
return new IfcGeom::Representation::Serialization(brep);
} else if (st.get<ifcopenshell::geometry::settings::IteratorOutput>().get() == ifcopenshell::geometry::settings::TRIANGULATED) {
return new IfcGeom::Representation::Triangulation(brep);
}
} catch (...) {
throw IfcParse::IfcException("Error during shape serialization");
}
}
} else {
throw IfcParse::IfcException("Invalid additional representation specified");
}
}
return boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*>();
}
%}
%typemap(out) ifcopenshell::geometry::taxonomy::item::ptr {
$result = item_to_pyobject($1);
}
%{
template <typename T>
ifcopenshell::geometry::taxonomy::item::ptr try_upcast(PyObject* obj0, swig_type_info* info) {
typename T::ptr *arg1 = 0 ;
void *argp1 ;
typename T::ptr tempshared1 ;
int newmem = 0;
auto res1 = SWIG_ConvertPtrAndOwn(obj0, &argp1, info, 0 , &newmem);
if (SWIG_IsOK(res1)) {
if (newmem & SWIG_CAST_NEW_MEMORY) {
if (argp1) tempshared1 = *reinterpret_cast< typename T::ptr * >(argp1);
delete reinterpret_cast< typename T::ptr * >(argp1);
arg1 = &tempshared1;
} else {
arg1 = (argp1) ? reinterpret_cast< typename T::ptr * >(argp1) : &tempshared1;
}
return std::static_pointer_cast<ifcopenshell::geometry::taxonomy::item>(*arg1);
}
return nullptr;
}
%}
%inline %{
ifcopenshell::geometry::taxonomy::item::ptr map_shape(ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance) {
if (instance->file_ == nullptr) {
throw std::runtime_error("Unable to map instance without file");
}
std::unique_ptr<ifcopenshell::geometry::abstract_mapping> mapping(ifcopenshell::geometry::impl::mapping_implementations().construct(instance->file_, settings));
return mapping->map(instance);
}
%}
%inline %{
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> create_shape(ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0, const char* const geometry_library="opencascade", Logger& logger = Logger::Root()) {
const std::string& schema_name = instance->declaration().schema()->name();
#ifdef HAS_SCHEMA_2x3
if (schema_name == "IFC2X3") {
return helper_fn_create_shape<Ifc2x3>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4
if (schema_name == "IFC4") {
return helper_fn_create_shape<Ifc4>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x1
if (schema_name == "IFC4X1") {
return helper_fn_create_shape<Ifc4x1>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x2
if (schema_name == "IFC4X2") {
return helper_fn_create_shape<Ifc4x2>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc1
if (schema_name == "IFC4X3_RC1") {
return helper_fn_create_shape<Ifc4x3_rc1>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc2
if (schema_name == "IFC4X3_RC2") {
return helper_fn_create_shape<Ifc4x3_rc2>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc3
if (schema_name == "IFC4X3_RC3") {
return helper_fn_create_shape<Ifc4x3_rc3>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc4
if (schema_name == "IFC4X3_RC4") {
return helper_fn_create_shape<Ifc4x3_rc4>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3
if (schema_name == "IFC4X3") {
return helper_fn_create_shape<Ifc4x3>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_tc1
if (schema_name == "IFC4X3_TC1") {
return helper_fn_create_shape<Ifc4x3_tc1>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_add1
if (schema_name == "IFC4X3_ADD1") {
return helper_fn_create_shape<Ifc4x3_add1>(logger, geometry_library, settings, instance, representation);
}
#endif
#ifdef HAS_SCHEMA_4x3_add2
if (schema_name == "IFC4X3_ADD2") {
return helper_fn_create_shape<Ifc4x3_add2>(logger, geometry_library, settings, instance, representation);
}
#endif
throw IfcParse::IfcException("No geometry support for " + schema_name);
}
%}
#ifdef IFOPSH_WITH_OPENCASCADE
%inline %{
IfcUtil::IfcBaseClass* serialise(const std::string& schema_name, const std::string& shape_str, bool advanced=true) {
std::stringstream stream(shape_str);
BRepTools_ShapeSet shapes;
shapes.Read(stream);
const TopoDS_Shape& shp = shapes.Shape(shapes.NbShapes());
return IfcGeom::serialise(schema_name, shp, advanced);
}
IfcUtil::IfcBaseClass* tesselate(const std::string& schema_name, const std::string& shape_str, double d) {
std::stringstream stream(shape_str);
BRepTools_ShapeSet shapes;
shapes.Read(stream);
const TopoDS_Shape& shp = shapes.Shape(shapes.NbShapes());
return IfcGeom::tesselate(schema_name, shp, d);
}
%}
#endif
#ifdef IFOPSH_WITH_CGAL
%ignore hlr_writer;
%ignore hlr_calc;
%ignore occt_join;
%ignore prefiltered_hlr;
%ignore svgfill::svg_to_line_segments;
%ignore svgfill::line_segments_to_polygons;
%ignore svgfill::svg_to_polygons;
%ignore svgfill::arrange_polygons;
%ignore svgfill::abstract_arrangement;
%ignore svgfill::context::delete_same_facet_edge_pairs;
%template(svg_line_segments) std::vector<std::array<svgfill::point_2, 2>>;
%template(svg_groups_of_line_segments) std::vector<std::vector<std::array<svgfill::point_2, 2>>>;
%template(svg_point) std::array<double, 2>;
%template(line_segment) std::array<svgfill::point_2, 2>;
%template(svg_polygons) std::vector<svgfill::polygon_2>;
%template(svg_groups_of_polygons) std::vector<std::vector<svgfill::polygon_2>>;
%template(svg_loop) std::vector<std::array<double, 2>>;
%template(svg_loops) std::vector<std::vector<std::array<double, 2>>>;
%extend IfcGeom::OpaqueCoordinate {
%pythoncode %{
__len__ = size
def __iter__(self):
yield from (self.get(i) for i in range(len(self)))
%}
}
%extend IfcGeom::OpaqueNumber {
%pythoncode %{
__abs__ = abs
%}
}
%template(OpaqueCoordinate_3) IfcGeom::OpaqueCoordinate<3>;
%template(OpaqueCoordinate_4) IfcGeom::OpaqueCoordinate<4>;
%inline %{
IfcGeom::OpaqueNumber create_epeck(int i) {
return ifcopenshell::geometry::NumberEpeck(i);
}
IfcGeom::OpaqueNumber create_epeck(double d) {
return ifcopenshell::geometry::NumberEpeck(d);
}
IfcGeom::OpaqueNumber create_epeck(const std::string& s) {
return ifcopenshell::geometry::NumberEpeck(typename CGAL::Epeck::FT::ET(s));
}
%}
%inline %{
IfcGeom::ConversionResultShape* nary_union(PyObject* sequence) {
std::vector<const CGAL::Nef_polyhedron_3<CGAL::Epeck>*> nefs;
for(Py_ssize_t i = 0; i < PySequence_Size(sequence); ++i) {
PyObject* element = PySequence_GetItem(sequence, i);
void* argp1 = nullptr;
auto res1 = SWIG_ConvertPtr(element, &argp1, SWIGTYPE_p_IfcGeom__ConversionResultShape, 0);
if (SWIG_IsOK(res1)) {
auto arg1 = reinterpret_cast<IfcGeom::ConversionResultShape*>(argp1);
auto cgs = dynamic_cast<ifcopenshell::geometry::CgalShape*>(arg1);
if (cgs) {
nefs.push_back(&cgs->nef());
}
}
}
ifcopenshell::geometry::CgalShape* shp;
Py_BEGIN_ALLOW_THREADS;
CGAL::Nef_nary_union_3< CGAL::Nef_polyhedron_3<CGAL::Epeck> > accum;
for (auto& n : nefs) {
accum.add_polyhedron(*n);
}
shp = new ifcopenshell::geometry::CgalShape(accum.get_union());
Py_END_ALLOW_THREADS;
return shp;
}
%}
%extend IfcGeom::ConversionResultShape {
std::string serialize_obj() {
std::ostringstream result;
auto cgs = dynamic_cast<ifcopenshell::geometry::CgalShape*>($self);
if (cgs) {
write_to_obj(cgs->nef(), result, std::numeric_limits<size_t>::max());
}
return result.str();
}
void convex_tag(bool b) {
auto cgs = dynamic_cast<ifcopenshell::geometry::CgalShape*>($self);
if (cgs) {
cgs->convex_tag() = b;
}
}
std::string serialize() {
std::string result;
ifcopenshell::geometry::taxonomy::matrix4 iden;
$self->Serialize(iden, result);
return result;
}
ConversionResultShape* solid_mt() {
IfcGeom::ConversionResultShape* r;
Py_BEGIN_ALLOW_THREADS;
r = $self->solid();
Py_END_ALLOW_THREADS;
return r;
}
}
%naturalvar svgfill::polygon_2::boundary;
%naturalvar svgfill::polygon_2::inner_boundaries;
%naturalvar svgfill::polygon_2::point_inside;
%include "../svgfill/src/svgfill.h"
%inline %{
std::vector<std::vector<svgfill::line_segment_2>> svg_to_line_segments(const std::string& data, const boost::optional<std::string>& class_name) {
std::vector<std::vector<svgfill::line_segment_2>> r;
if (svgfill::svg_to_line_segments(data, class_name, r)) {
return r;
} else {
throw std::runtime_error("Failed to read SVG");
}
}
std::vector<std::vector<svgfill::polygon_2>> line_segments_to_polygons(svgfill::solver s, double eps, const std::vector<std::vector<svgfill::line_segment_2>>& segments) {
std::vector<std::vector<svgfill::polygon_2>> r;
if (svgfill::line_segments_to_polygons(s, eps, segments, r)) {
return r;
} else {
throw std::runtime_error("Failed process line segments");
}
}
std::vector<svgfill::polygon_2> svg_to_polygons(const std::string& data, const boost::optional<std::string>& class_name) {
std::vector<svgfill::polygon_2> r;
if (svgfill::svg_to_polygons(data, class_name, r)) {
return r;
} else {
throw std::runtime_error("Failed to read SVG");
}
}
std::vector<svgfill::polygon_2> arrange_polygons(svgfill::arrange_polygon_settings settings, const std::vector<svgfill::polygon_2>& polygons, Logger* logger = nullptr) {
std::vector<svgfill::polygon_2> r;
if (svgfill::arrange_polygons(settings, polygons, r, logger_or_root(logger))) {
return r;
} else {
throw std::runtime_error("Failed to arrange polygons");
}
}
%}
%define assign_repr(item_name)
%extend item_name {
%pythoncode %{
__repr__ = taxonomy_item_repr
%}
};
%enddef
assign_repr(ifcopenshell::geometry::taxonomy::boolean_result)
assign_repr(ifcopenshell::geometry::taxonomy::bspline_curve)
assign_repr(ifcopenshell::geometry::taxonomy::bspline_surface)
assign_repr(ifcopenshell::geometry::taxonomy::circle)
assign_repr(ifcopenshell::geometry::taxonomy::collection)
assign_repr(ifcopenshell::geometry::taxonomy::colour)
assign_repr(ifcopenshell::geometry::taxonomy::cylinder)
assign_repr(ifcopenshell::geometry::taxonomy::direction3)
assign_repr(ifcopenshell::geometry::taxonomy::edge)
assign_repr(ifcopenshell::geometry::taxonomy::ellipse)
assign_repr(ifcopenshell::geometry::taxonomy::extrusion)
assign_repr(ifcopenshell::geometry::taxonomy::face)
assign_repr(ifcopenshell::geometry::taxonomy::line)
assign_repr(ifcopenshell::geometry::taxonomy::loft)
assign_repr(ifcopenshell::geometry::taxonomy::loop)
assign_repr(ifcopenshell::geometry::taxonomy::matrix4)
assign_repr(ifcopenshell::geometry::taxonomy::node)
assign_repr(ifcopenshell::geometry::taxonomy::offset_curve)
assign_repr(ifcopenshell::geometry::taxonomy::function_item)
assign_repr(ifcopenshell::geometry::taxonomy::functor_item)
assign_repr(ifcopenshell::geometry::taxonomy::piecewise_function)
assign_repr(ifcopenshell::geometry::taxonomy::gradient_function)
assign_repr(ifcopenshell::geometry::taxonomy::cant_function)
assign_repr(ifcopenshell::geometry::taxonomy::offset_function)
assign_repr(ifcopenshell::geometry::taxonomy::plane)
assign_repr(ifcopenshell::geometry::taxonomy::point3)
assign_repr(ifcopenshell::geometry::taxonomy::revolve)
assign_repr(ifcopenshell::geometry::taxonomy::shell)
assign_repr(ifcopenshell::geometry::taxonomy::solid)
assign_repr(ifcopenshell::geometry::taxonomy::sphere)
assign_repr(ifcopenshell::geometry::taxonomy::torus)
assign_repr(ifcopenshell::geometry::taxonomy::style)
assign_repr(ifcopenshell::geometry::taxonomy::sweep_along_curve)
#endif