42cf5bc1 |
1 | // Created on: 1992-08-06 |
2 | // Created by: Laurent BUCHARD |
3 | // Copyright (c) 1992-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _IntAna_QuadQuadGeo_HeaderFile |
18 | #define _IntAna_QuadQuadGeo_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Boolean.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <IntAna_ResultType.hxx> |
27 | #include <gp_Pnt.hxx> |
28 | #include <gp_Dir.hxx> |
29 | #include <Standard_Real.hxx> |
30 | class StdFail_NotDone; |
31 | class Standard_DomainError; |
32 | class Standard_OutOfRange; |
33 | class gp_Pln; |
34 | class gp_Cylinder; |
35 | class gp_Sphere; |
36 | class gp_Cone; |
37 | class gp_Torus; |
38 | class gp_Pnt; |
39 | class gp_Lin; |
40 | class gp_Circ; |
41 | class gp_Elips; |
42 | class gp_Parab; |
43 | class gp_Hypr; |
44 | |
45 | |
46 | //! Geometric intersections between two natural quadrics |
47 | //! (Sphere , Cylinder , Cone , Pln from gp). |
48 | //! The possible intersections are : |
49 | //! - 1 point |
50 | //! - 1 or 2 line(s) |
51 | //! - 1 Point and 1 Line |
52 | //! - 1 circle |
53 | //! - 1 ellipse |
54 | //! - 1 parabola |
55 | //! - 1 or 2 hyperbola(s). |
56 | //! - Empty : there is no intersection between the two quadrics. |
57 | //! - Same : the quadrics are identical |
58 | //! - NoGeometricSolution : there may be an intersection, but it |
59 | //! is necessary to use an analytic algorithm to determine |
60 | //! it. See class IntQuadQuad from IntAna. |
61 | class IntAna_QuadQuadGeo |
62 | { |
63 | public: |
64 | |
65 | DEFINE_STANDARD_ALLOC |
66 | |
67 | |
68 | //! Empty constructor. |
69 | Standard_EXPORT IntAna_QuadQuadGeo(); |
70 | |
71 | //! Creates the intersection between two planes. |
72 | //! TolAng is the angular tolerance used to determine |
73 | //! if the planes are parallel. |
74 | //! Tol is the tolerance used to determine if the planes |
75 | //! are identical (only when they are parallel). |
76 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P1, const gp_Pln& P2, const Standard_Real TolAng, const Standard_Real Tol); |
77 | |
78 | //! Intersects two planes. |
79 | //! TolAng is the angular tolerance used to determine |
80 | //! if the planes are parallel. |
81 | //! Tol is the tolerance used to determine if the planes |
82 | //! are identical (only when they are parallel). |
83 | Standard_EXPORT void Perform (const gp_Pln& P1, const gp_Pln& P2, const Standard_Real TolAng, const Standard_Real Tol); |
84 | |
85 | //! Creates the intersection between a plane and a cylinder. |
86 | //! TolAng is the angular tolerance used to determine |
87 | //! if the axis of the cylinder is parallel to the plane. |
88 | //! Tol is the tolerance used to determine if the result |
89 | //! is a circle or an ellipse. If the maximum distance between |
90 | //! the ellipse solution and the circle centered at the ellipse |
91 | //! center is less than Tol, the result will be the circle. |
92 | //! H is the height of the cylinder <Cyl>. It is used to check |
93 | //! whether the plane and cylinder are parallel. |
94 | 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); |
95 | |
96 | //! Intersects a plane and a cylinder. |
97 | //! TolAng is the angular tolerance used to determine |
98 | //! if the axis of the cylinder is parallel to the plane. |
99 | //! Tol is the tolerance used to determine if the result |
100 | //! is a circle or an ellipse. If the maximum distance between |
101 | //! the ellipse solution and the circle centered at the ellipse |
102 | //! center is less than Tol, the result will be the circle. |
103 | //! H is the height of the cylinder <Cyl>. It is used to check |
104 | //! whether the plane and cylinder are parallel. |
105 | 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); |
106 | |
107 | //! Creates the intersection between a plane and a sphere. |
108 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P, const gp_Sphere& S); |
109 | |
110 | //! Intersects a plane and a sphere. |
111 | Standard_EXPORT void Perform (const gp_Pln& P, const gp_Sphere& S); |
112 | |
113 | //! Creates the intersection between a plane and a cone. |
114 | //! TolAng is the angular tolerance used to determine |
115 | //! if the axis of the cone is parallel or perpendicular |
116 | //! to the plane, and if the generating line of the cone |
117 | //! is parallel to the plane. |
118 | //! Tol is the tolerance used to determine if the apex |
119 | //! of the cone is in the plane. |
120 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& P, const gp_Cone& C, const Standard_Real Tolang, const Standard_Real Tol); |
121 | |
122 | //! Intersects a plane and a cone. |
123 | //! TolAng is the angular tolerance used to determine |
124 | //! if the axis of the cone is parallel or perpendicular |
125 | //! to the plane, and if the generating line of the cone |
126 | //! is parallel to the plane. |
127 | //! Tol is the tolerance used to determine if the apex |
128 | //! of the cone is in the plane. |
129 | Standard_EXPORT void Perform (const gp_Pln& P, const gp_Cone& C, const Standard_Real Tolang, const Standard_Real Tol); |
130 | |
131 | //! Creates the intersection between two cylinders. |
132 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl1, const gp_Cylinder& Cyl2, const Standard_Real Tol); |
133 | |
134 | //! Intersects two cylinders |
135 | Standard_EXPORT void Perform (const gp_Cylinder& Cyl1, const gp_Cylinder& Cyl2, const Standard_Real Tol); |
136 | |
137 | //! Creates the intersection between a Cylinder and a Sphere. |
138 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Sphere& Sph, const Standard_Real Tol); |
139 | |
140 | //! Intersects a cylinder and a sphere. |
141 | Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Sphere& Sph, const Standard_Real Tol); |
142 | |
143 | //! Creates the intersection between a Cylinder and a Cone |
144 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Cone& Con, const Standard_Real Tol); |
145 | |
146 | //! Intersects a cylinder and a cone. |
147 | Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Cone& Con, const Standard_Real Tol); |
148 | |
149 | //! Creates the intersection between two Spheres. |
150 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph1, const gp_Sphere& Sph2, const Standard_Real Tol); |
151 | |
152 | //! Intersects a two spheres. |
153 | Standard_EXPORT void Perform (const gp_Sphere& Sph1, const gp_Sphere& Sph2, const Standard_Real Tol); |
154 | |
155 | //! Creates the intersection beween a Sphere and a Cone. |
156 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph, const gp_Cone& Con, const Standard_Real Tol); |
157 | |
158 | //! Intersects a sphere and a cone. |
159 | Standard_EXPORT void Perform (const gp_Sphere& Sph, const gp_Cone& Con, const Standard_Real Tol); |
160 | |
161 | //! Creates the intersection beween two cones. |
162 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cone& Con1, const gp_Cone& Con2, const Standard_Real Tol); |
163 | |
164 | //! Intersects two cones. |
165 | Standard_EXPORT void Perform (const gp_Cone& Con1, const gp_Cone& Con2, const Standard_Real Tol); |
166 | |
167 | //! Creates the intersection beween plane and torus. |
168 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Pln& Pln, const gp_Torus& Tor, const Standard_Real Tol); |
169 | |
170 | //! Intersects plane and torus. |
171 | Standard_EXPORT void Perform (const gp_Pln& Pln, const gp_Torus& Tor, const Standard_Real Tol); |
172 | |
173 | //! Creates the intersection beween cylinder and torus. |
174 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cylinder& Cyl, const gp_Torus& Tor, const Standard_Real Tol); |
175 | |
176 | //! Intersects cylinder and torus. |
177 | Standard_EXPORT void Perform (const gp_Cylinder& Cyl, const gp_Torus& Tor, const Standard_Real Tol); |
178 | |
179 | //! Creates the intersection beween cone and torus. |
180 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Cone& Con, const gp_Torus& Tor, const Standard_Real Tol); |
181 | |
182 | //! Intersects cone and torus. |
183 | Standard_EXPORT void Perform (const gp_Cone& Con, const gp_Torus& Tor, const Standard_Real Tol); |
184 | |
185 | //! Creates the intersection beween sphere and torus. |
186 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Sphere& Sph, const gp_Torus& Tor, const Standard_Real Tol); |
187 | |
188 | //! Intersects sphere and torus. |
189 | Standard_EXPORT void Perform (const gp_Sphere& Sph, const gp_Torus& Tor, const Standard_Real Tol); |
190 | |
191 | //! Creates the intersection beween two toruses. |
192 | Standard_EXPORT IntAna_QuadQuadGeo(const gp_Torus& Tor1, const gp_Torus& Tor2, const Standard_Real Tol); |
193 | |
194 | //! Intersects two toruses. |
195 | Standard_EXPORT void Perform (const gp_Torus& Tor1, const gp_Torus& Tor2, const Standard_Real Tol); |
196 | |
197 | //! Returns Standard_True if the computation was successful. |
198 | Standard_Boolean IsDone() const; |
199 | |
200 | //! Returns the type of intersection. |
201 | IntAna_ResultType TypeInter() const; |
202 | |
203 | //! Returns the number of interesections. |
204 | //! The possible intersections are : |
205 | //! - 1 point |
206 | //! - 1 or 2 line(s) |
207 | //! - 1 Point and 1 Line |
208 | //! - 1 circle |
209 | //! - 1 ellipse |
210 | //! - 1 parabola |
211 | //! - 1 or 2 hyperbola(s). |
212 | Standard_Integer NbSolutions() const; |
213 | |
214 | //! Returns the point solution of range Num. |
215 | Standard_EXPORT gp_Pnt Point (const Standard_Integer Num) const; |
216 | |
217 | //! Returns the line solution of range Num. |
218 | Standard_EXPORT gp_Lin Line (const Standard_Integer Num) const; |
219 | |
220 | //! Returns the circle solution of range Num. |
221 | Standard_EXPORT gp_Circ Circle (const Standard_Integer Num) const; |
222 | |
223 | //! Returns the ellipse solution of range Num. |
224 | Standard_EXPORT gp_Elips Ellipse (const Standard_Integer Num) const; |
225 | |
226 | //! Returns the parabola solution of range Num. |
227 | Standard_EXPORT gp_Parab Parabola (const Standard_Integer Num) const; |
228 | |
229 | //! Returns the hyperbola solution of range Num. |
230 | Standard_EXPORT gp_Hypr Hyperbola (const Standard_Integer Num) const; |
231 | |
232 | Standard_EXPORT Standard_Boolean HasCommonGen() const; |
233 | |
234 | Standard_EXPORT const gp_Pnt& PChar() const; |
235 | |
236 | |
237 | |
238 | |
239 | protected: |
240 | |
241 | |
242 | //! Initialize the values of inner tolerances. |
243 | Standard_EXPORT void InitTolerances(); |
244 | |
245 | |
246 | Standard_Boolean done; |
247 | Standard_Integer nbint; |
248 | IntAna_ResultType typeres; |
249 | gp_Pnt pt1; |
250 | gp_Pnt pt2; |
251 | gp_Pnt pt3; |
252 | gp_Pnt pt4; |
253 | gp_Dir dir1; |
254 | gp_Dir dir2; |
255 | gp_Dir dir3; |
256 | gp_Dir dir4; |
257 | Standard_Real param1; |
258 | Standard_Real param2; |
259 | Standard_Real param3; |
260 | Standard_Real param4; |
261 | Standard_Real param1bis; |
262 | Standard_Real param2bis; |
263 | Standard_Real myEPSILON_DISTANCE; |
264 | Standard_Real myEPSILON_ANGLE_CONE; |
265 | Standard_Real myEPSILON_MINI_CIRCLE_RADIUS; |
266 | Standard_Real myEPSILON_CYLINDER_DELTA_RADIUS; |
267 | Standard_Real myEPSILON_CYLINDER_DELTA_DISTANCE; |
268 | Standard_Real myEPSILON_AXES_PARA; |
269 | Standard_Boolean myCommonGen; |
270 | gp_Pnt myPChar; |
271 | |
272 | |
273 | private: |
274 | |
275 | |
276 | |
277 | |
278 | |
279 | }; |
280 | |
281 | |
282 | #include <IntAna_QuadQuadGeo.lxx> |
283 | |
284 | |
285 | |
286 | |
287 | |
288 | #endif // _IntAna_QuadQuadGeo_HeaderFile |