mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-16 13:46:54 +00:00
Thomas Krijnen
94 lines
3.5 KiB
C++
94 lines
3.5 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/ConversionResult.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 geometry {
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struct IFC_GEOMLIBRARY_API ManifoldPart {
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manifold::MeshGL64 mesh;
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std::optional<manifold::Manifold> solid;
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ManifoldPart(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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ManifoldPart(const manifold::MeshGL64& s) : mesh(s) {}
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ManifoldPart(const manifold::MeshGL64& s, const manifold::Manifold& m) : mesh(s), solid(m) {}
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};
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class IFC_GEOMLIBRARY_API ManifoldShape : public IfcGeom::ConversionResultShape {
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public:
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ManifoldShape() = default;
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explicit ManifoldShape(const manifold::Manifold& part);
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explicit ManifoldShape(const ManifoldPart& part);
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explicit ManifoldShape(ManifoldPart&& part);
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explicit ManifoldShape(const std::vector<ManifoldPart>& parts);
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explicit ManifoldShape(std::vector<ManifoldPart>&& parts);
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const std::vector<ManifoldPart>& 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::geometry::Settings settings, const ifcopenshell::geometry::taxonomy::matrix4& place, IfcGeom::Representation::Triangulation* t, int item_id, int surface_style_id) const;
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virtual void Serialize(const ifcopenshell::geometry::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<IfcGeom::OpaqueCoordinate<3>, IfcGeom::OpaqueCoordinate<3>> bounding_box() const;
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virtual void set_box(void* b);
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virtual IfcGeom::OpaqueNumber* length();
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virtual IfcGeom::OpaqueNumber* area();
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virtual IfcGeom::OpaqueNumber* volume();
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virtual IfcGeom::OpaqueCoordinate<3> position();
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virtual IfcGeom::OpaqueCoordinate<3> axis();
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virtual IfcGeom::OpaqueCoordinate<4> plane_equation();
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virtual std::vector<IfcGeom::ConversionResultShape*> convex_decomposition();
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virtual IfcGeom::ConversionResultShape* halfspaces();
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virtual IfcGeom::ConversionResultShape* box();
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virtual IfcGeom::ConversionResultShape* solid();
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virtual IfcGeom::ConversionResultShape* wrap_in_compound();
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virtual std::vector<IfcGeom::ConversionResultShape*> vertices();
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virtual std::vector<IfcGeom::ConversionResultShape*> edges();
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virtual std::vector<IfcGeom::ConversionResultShape*> facets();
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virtual IfcGeom::ConversionResultShape* add(IfcGeom::ConversionResultShape*);
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virtual IfcGeom::ConversionResultShape* subtract(IfcGeom::ConversionResultShape*);
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virtual IfcGeom::ConversionResultShape* intersect(IfcGeom::ConversionResultShape*);
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virtual IfcGeom::ConversionResultShape* concat(IfcGeom::ConversionResultShape*);
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virtual void map(IfcGeom::OpaqueCoordinate<4>& from, IfcGeom::OpaqueCoordinate<4>& to);
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virtual void map(const std::vector<IfcGeom::OpaqueCoordinate<4>>& from, const std::vector<IfcGeom::OpaqueCoordinate<4>>& to);
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virtual IfcGeom::ConversionResultShape* moved(ifcopenshell::geometry::taxonomy::matrix4::ptr) const;
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virtual bool surface_area_along_direction(double tol, const ifcopenshell::geometry::taxonomy::matrix4::ptr&, double& along_x, double& along_y, double& along_z) const;
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private:
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std::vector<ManifoldPart> parts_;
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};
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}
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}
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#endif
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