// Created on: 1992-08-06 // Created by: Laurent BUCHARD // Copyright (c) 1992-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _IntAna_QuadQuadGeo_HeaderFile #define _IntAna_QuadQuadGeo_HeaderFile #include #include #include #include #include #include class gp_Pln; class gp_Cylinder; class gp_Sphere; class gp_Cone; class gp_Torus; class gp_Lin; class gp_Circ; class gp_Elips; class gp_Parab; class gp_Hypr; //! Geometric intersections between two natural quadrics //! (Sphere , Cylinder , Cone , Pln from gp). //! The possible intersections are : //! - 1 point //! - 1 or 2 line(s) //! - 1 Point and 1 Line //! - 1 circle //! - 1 ellipse //! - 1 parabola //! - 1 or 2 hyperbola(s). //! - Empty : there is no intersection between the two quadrics. //! - Same : the quadrics are identical //! - NoGeometricSolution : there may be an intersection, but it //! is necessary to use an analytic algorithm to determine //! it. See class IntQuadQuad from IntAna. class IntAna_QuadQuadGeo { public: DEFINE_STANDARD_ALLOC //! Empty constructor. Standard_EXPORT IntAna_QuadQuadGeo(); //! Creates the intersection between two planes. //! TolAng is the angular tolerance used to determine //! if the planes are parallel. //! Tol is the tolerance used to determine if the planes //! are identical (only when they are parallel). Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P1, const gp_Pln& P2, const Standard_Real TolAng, const Standard_Real Tol); //! Intersects two planes. //! TolAng is the angular tolerance used to determine //! if the planes are parallel. //! Tol is the tolerance used to determine if the planes //! are identical (only when they are parallel). Standard_EXPORT void Perform (const gp_Pln& P1, const gp_Pln& P2, const Standard_Real TolAng, const Standard_Real Tol); //! Creates the intersection between a plane and a cylinder. //! TolAng is the angular tolerance used to determine //! if the axis of the cylinder is parallel to the plane. //! Tol is the tolerance used to determine if the result //! is a circle or an ellipse. If the maximum distance between //! the ellipse solution and the circle centered at the ellipse //! center is less than Tol, the result will be the circle. //! H is the height of the cylinder . It is used to check //! whether the plane and cylinder are parallel. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P, const gp_Cylinder& C, const Standard_Real Tolang, const Standard_Real Tol, const Standard_Real H = 0); //! Intersects a plane and a cylinder. //! TolAng is the angular tolerance used to determine //! if the axis of the cylinder is parallel to the plane. //! Tol is the tolerance used to determine if the result //! is a circle or an ellipse. If the maximum distance between //! the ellipse solution and the circle centered at the ellipse //! center is less than Tol, the result will be the circle. //! H is the height of the cylinder . It is used to check //! whether the plane and cylinder are parallel. Standard_EXPORT void Perform (const gp_Pln& P, const gp_Cylinder& C, const Standard_Real Tolang, const Standard_Real Tol, const Standard_Real H = 0); //! Creates the intersection between a plane and a sphere. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P, const gp_Sphere& S); //! Intersects a plane and a sphere. Standard_EXPORT void Perform (const gp_Pln& P, const gp_Sphere& S); //! Creates the intersection between a plane and a cone. //! TolAng is the angular tolerance used to determine //! if the axis of the cone is parallel or perpendicular //! to the plane, and if the generating line of the cone //! is parallel to the plane. //! Tol is the tolerance used to determine if the apex //! of the cone is in the plane. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P, const gp_Cone& C, const Standard_Real Tolang, const Standard_Real Tol); //! Intersects a plane and a cone. //! TolAng is the angular tolerance used to determine //! if the axis of the cone is parallel or perpendicular //! to the plane, and if the generating line of the cone //! is parallel to the plane. //! Tol is the tolerance used to determine if the apex //! of the cone is in the plane. Standard_EXPORT void Perform (const gp_Pln& P, const gp_Cone& C, const Standard_Real Tolang, const Standard_Real Tol); //! Creates the intersection between two cylinders. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl1, const gp_Cylinder& Cyl2, const Standard_Real Tol); //! Intersects two cylinders Standard_EXPORT void Perform (const gp_Cylinder& Cyl1, const gp_Cylinder& Cyl2, const Standard_Real Tol); //! Creates the intersection between a Cylinder and a Sphere. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Sphere& Sph, const Standard_Real Tol); //! Intersects a cylinder and a sphere. Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Sphere& Sph, const Standard_Real Tol); //! Creates the intersection between a Cylinder and a Cone Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Cone& Con, const Standard_Real Tol); //! Intersects a cylinder and a cone. Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Cone& Con, const Standard_Real Tol); //! Creates the intersection between two Spheres. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph1, const gp_Sphere& Sph2, const Standard_Real Tol); //! Intersects a two spheres. Standard_EXPORT void Perform (const gp_Sphere& Sph1, const gp_Sphere& Sph2, const Standard_Real Tol); //! Creates the intersection between a Sphere and a Cone. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph, const gp_Cone& Con, const Standard_Real Tol); //! Intersects a sphere and a cone. Standard_EXPORT void Perform (const gp_Sphere& Sph, const gp_Cone& Con, const Standard_Real Tol); //! Creates the intersection between two cones. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cone& Con1, const gp_Cone& Con2, const Standard_Real Tol); //! Intersects two cones. Standard_EXPORT void Perform (const gp_Cone& Con1, const gp_Cone& Con2, const Standard_Real Tol); //! Creates the intersection between plane and torus. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& Pln, const gp_Torus& Tor, const Standard_Real Tol); //! Intersects plane and torus. Standard_EXPORT void Perform (const gp_Pln& Pln, const gp_Torus& Tor, const Standard_Real Tol); //! Creates the intersection between cylinder and torus. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Torus& Tor, const Standard_Real Tol); //! Intersects cylinder and torus. Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Torus& Tor, const Standard_Real Tol); //! Creates the intersection between cone and torus. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cone& Con, const gp_Torus& Tor, const Standard_Real Tol); //! Intersects cone and torus. Standard_EXPORT void Perform (const gp_Cone& Con, const gp_Torus& Tor, const Standard_Real Tol); //! Creates the intersection between sphere and torus. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph, const gp_Torus& Tor, const Standard_Real Tol); //! Intersects sphere and torus. Standard_EXPORT void Perform (const gp_Sphere& Sph, const gp_Torus& Tor, const Standard_Real Tol); //! Creates the intersection between two toruses. Standard_EXPORT IntAna_QuadQuadGeo(const gp_Torus& Tor1, const gp_Torus& Tor2, const Standard_Real Tol); //! Intersects two toruses. Standard_EXPORT void Perform (const gp_Torus& Tor1, const gp_Torus& Tor2, const Standard_Real Tol); //! Returns Standard_True if the computation was successful. Standard_Boolean IsDone() const; //! Returns the type of intersection. IntAna_ResultType TypeInter() const; //! Returns the number of intersections. //! The possible intersections are : //! - 1 point //! - 1 or 2 line(s) //! - 1 Point and 1 Line //! - 1 circle //! - 1 ellipse //! - 1 parabola //! - 1 or 2 hyperbola(s). Standard_Integer NbSolutions() const; //! Returns the point solution of range Num. Standard_EXPORT gp_Pnt Point (const Standard_Integer Num) const; //! Returns the line solution of range Num. Standard_EXPORT gp_Lin Line (const Standard_Integer Num) const; //! Returns the circle solution of range Num. Standard_EXPORT gp_Circ Circle (const Standard_Integer Num) const; //! Returns the ellipse solution of range Num. Standard_EXPORT gp_Elips Ellipse (const Standard_Integer Num) const; //! Returns the parabola solution of range Num. Standard_EXPORT gp_Parab Parabola (const Standard_Integer Num) const; //! Returns the hyperbola solution of range Num. Standard_EXPORT gp_Hypr Hyperbola (const Standard_Integer Num) const; Standard_EXPORT Standard_Boolean HasCommonGen() const; Standard_EXPORT const gp_Pnt& PChar() const; protected: //! Initialize the values of inner tolerances. Standard_EXPORT void InitTolerances(); Standard_Boolean done; Standard_Integer nbint; IntAna_ResultType typeres; gp_Pnt pt1; gp_Pnt pt2; gp_Pnt pt3; gp_Pnt pt4; gp_Dir dir1; gp_Dir dir2; gp_Dir dir3; gp_Dir dir4; Standard_Real param1; Standard_Real param2; Standard_Real param3; Standard_Real param4; Standard_Real param1bis; Standard_Real param2bis; Standard_Real myEPSILON_DISTANCE; Standard_Real myEPSILON_ANGLE_CONE; Standard_Real myEPSILON_MINI_CIRCLE_RADIUS; Standard_Real myEPSILON_CYLINDER_DELTA_RADIUS; Standard_Real myEPSILON_CYLINDER_DELTA_DISTANCE; Standard_Real myEPSILON_AXES_PARA; Standard_Boolean myCommonGen; gp_Pnt myPChar; private: }; #include #endif // _IntAna_QuadQuadGeo_HeaderFile