mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-23 08:52:43 +00:00
Thomas Krijnen
94 lines
4.0 KiB
C++
94 lines
4.0 KiB
C++
#ifndef IFCGEOMMANIFOLDREPRESENTATION_H
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#define IFCGEOMMANIFOLDREPRESENTATION_H
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#include <manifold/manifold.h>
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#include "../../../ifcgeom/conversion_result.h"
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#include "../../../ifcgeom/kernels/ifc_geomlibrary_api.h"
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#include <optional>
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namespace ifcopenshell {
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namespace geom {
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struct IFC_GEOMLIBRARY_API manifold_part {
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manifold::MeshGL64 mesh;
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std::optional<manifold::Manifold> solid;
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manifold_part(const manifold::Manifold& s) {
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auto copy = s;
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copy.CalculateNormals(3);
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mesh = copy.GetMeshGL64();
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solid = s;
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}
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manifold_part(const manifold::MeshGL64& s) : mesh(s) {}
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manifold_part(const manifold::MeshGL64& s, const manifold::Manifold& m) : mesh(s), solid(m) {}
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};
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class IFC_GEOMLIBRARY_API manifold_shape : public ifcopenshell::geom::conversion_result_shape {
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public:
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manifold_shape() = default;
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explicit manifold_shape(const manifold::Manifold& part);
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explicit manifold_shape(const manifold_part& part);
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explicit manifold_shape(manifold_part&& part);
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explicit manifold_shape(const std::vector<manifold_part>& parts);
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explicit manifold_shape(std::vector<manifold_part>&& parts);
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const std::vector<manifold_part>& parts() const { return parts_; }
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std::optional<manifold::Manifold> as_manifold() const;
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virtual std::string_view backend_id() const { return "manifold"; }
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virtual void triangulate(ifcopenshell::geom::settings settings, const ifcopenshell::geom::taxonomy::matrix4& place, ifcopenshell::geom::triangulation* t, int item_id, int surface_style_id, ifcopenshell::logger& logger = ifcopenshell::logger::root()) const;
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virtual void serialize(const ifcopenshell::geom::taxonomy::matrix4& place, std::string&) const;
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virtual int surface_genus() const;
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virtual bool is_manifold() const;
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virtual int num_vertices() const;
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virtual int num_edges() const;
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virtual int num_faces() const;
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virtual double bounding_box(void*&) const;
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virtual std::pair<ifcopenshell::geom::opaque_coordinate<3>, ifcopenshell::geom::opaque_coordinate<3>> bounding_box() const;
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virtual void set_box(void* b);
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virtual ifcopenshell::geom::opaque_number length();
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virtual ifcopenshell::geom::opaque_number area();
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virtual ifcopenshell::geom::opaque_number volume();
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virtual ifcopenshell::geom::opaque_coordinate<3> position();
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virtual ifcopenshell::geom::opaque_coordinate<3> axis();
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virtual ifcopenshell::geom::opaque_coordinate<4> plane_equation();
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virtual std::vector<ifcopenshell::geom::conversion_result_shape*> convex_decomposition();
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virtual ifcopenshell::geom::conversion_result_shape* halfspaces();
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virtual ifcopenshell::geom::conversion_result_shape* box();
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virtual ifcopenshell::geom::conversion_result_shape* solid();
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virtual ifcopenshell::geom::conversion_result_shape* wrap_in_compound();
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virtual std::vector<ifcopenshell::geom::conversion_result_shape*> vertices();
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virtual std::vector<ifcopenshell::geom::conversion_result_shape*> edges();
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virtual std::vector<ifcopenshell::geom::conversion_result_shape*> facets();
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virtual ifcopenshell::geom::conversion_result_shape* add(ifcopenshell::geom::conversion_result_shape*);
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virtual ifcopenshell::geom::conversion_result_shape* subtract(ifcopenshell::geom::conversion_result_shape*);
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virtual ifcopenshell::geom::conversion_result_shape* intersect(ifcopenshell::geom::conversion_result_shape*);
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virtual ifcopenshell::geom::conversion_result_shape* concat(ifcopenshell::geom::conversion_result_shape*);
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virtual std::size_t map(ifcopenshell::geom::opaque_coordinate<4>& from, ifcopenshell::geom::opaque_coordinate<4>& to);
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virtual std::size_t map(const std::vector<ifcopenshell::geom::opaque_coordinate<4>>& from, const std::vector<ifcopenshell::geom::opaque_coordinate<4>>& to);
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virtual ifcopenshell::geom::conversion_result_shape* moved(ifcopenshell::geom::taxonomy::matrix4::ptr) const;
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virtual bool surface_area_along_direction(double tol, const ifcopenshell::geom::taxonomy::matrix4::ptr&, double& along_x, double& along_y, double& along_z) const;
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private:
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std::vector<manifold_part> parts_;
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};
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}
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}
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#endif
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