| 1 | // Created on: 1992-05-06 |
| 2 | // Created by: Jacques GOUSSARD |
| 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 _IntPatch_Point_HeaderFile |
| 18 | #define _IntPatch_Point_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <IntSurf_PntOn2S.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | #include <Standard_Boolean.hxx> |
| 27 | #include <IntSurf_Transition.hxx> |
| 28 | #include <Adaptor2d_HCurve2d.hxx> |
| 29 | |
| 30 | class Adaptor3d_HVertex; |
| 31 | class Standard_DomainError; |
| 32 | class gp_Pnt; |
| 33 | class IntSurf_Transition; |
| 34 | class IntSurf_PntOn2S; |
| 35 | |
| 36 | |
| 37 | //! Definition of an intersection point between two surfaces. |
| 38 | //! Such a point is contains geometrical informations (see |
| 39 | //! the Value method) and logical informations. |
| 40 | class IntPatch_Point |
| 41 | { |
| 42 | public: |
| 43 | |
| 44 | DEFINE_STANDARD_ALLOC |
| 45 | |
| 46 | |
| 47 | //! Empty constructor. |
| 48 | IntPatch_Point(); |
| 49 | |
| 50 | //! Sets the values of a point which is on no domain, |
| 51 | //! when both surfaces are implicit ones. |
| 52 | //! If Tangent is True, the point is a point of tangency |
| 53 | //! between the surfaces. |
| 54 | Standard_EXPORT void SetValue (const gp_Pnt& Pt, const Standard_Real Tol, const Standard_Boolean Tangent); |
| 55 | |
| 56 | void SetValue (const gp_Pnt& Pt); |
| 57 | |
| 58 | //! Sets the value of <pt> member |
| 59 | void SetValue (const IntSurf_PntOn2S& thePOn2S); |
| 60 | |
| 61 | |
| 62 | void SetTolerance (const Standard_Real Tol); |
| 63 | |
| 64 | //! Sets the values of the parameters of the point |
| 65 | //! on each surface. |
| 66 | void SetParameters (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2); |
| 67 | |
| 68 | //! Set the value of the parameter on the intersection line. |
| 69 | void SetParameter (const Standard_Real Para); |
| 70 | |
| 71 | //! Sets the values of a point which is a vertex on |
| 72 | //! the initial facet of restriction of one |
| 73 | //! of the surface. |
| 74 | //! If OnFirst is True, the point is on the domain of the |
| 75 | //! first patch, otherwise the point is on the domain of the |
| 76 | //! second surface. |
| 77 | Standard_EXPORT void SetVertex (const Standard_Boolean OnFirst, const Handle(Adaptor3d_HVertex)& V); |
| 78 | |
| 79 | //! Sets the values of a point which is on one of the domain, |
| 80 | //! when both surfaces are implicit ones. |
| 81 | //! If OnFirst is True, the point is on the domain of the |
| 82 | //! first patch, otherwise the point is on the domain of the |
| 83 | //! second surface. |
| 84 | Standard_EXPORT void SetArc (const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc); |
| 85 | |
| 86 | //! Sets (or unsets) the point as a point on several |
| 87 | //! intersection line. |
| 88 | void SetMultiple (const Standard_Boolean IsMult); |
| 89 | |
| 90 | //! Returns the intersection point (geometric information). |
| 91 | const gp_Pnt& Value() const; |
| 92 | |
| 93 | //! This method returns the parameter of the point |
| 94 | //! on the intersection line. |
| 95 | //! If the points does not belong to an intersection line, |
| 96 | //! the value returned does not have any sens. |
| 97 | Standard_Real ParameterOnLine() const; |
| 98 | |
| 99 | //! This method returns the fuzziness on the point. |
| 100 | Standard_Real Tolerance() const; |
| 101 | |
| 102 | //! Returns True if the Point is a tangency point between |
| 103 | //! the surfaces. |
| 104 | //! If the Point is on one of the domain (IsOnDomS1 returns |
| 105 | //! True or IsOnDomS2 returns True), an exception is raised. |
| 106 | Standard_Boolean IsTangencyPoint() const; |
| 107 | |
| 108 | //! Returns the parameters on the first surface of the point. |
| 109 | void ParametersOnS1 (Standard_Real& U1, Standard_Real& V1) const; |
| 110 | |
| 111 | //! Returns the parameters on the second surface of the point. |
| 112 | void ParametersOnS2 (Standard_Real& U2, Standard_Real& V2) const; |
| 113 | |
| 114 | //! Returns True if the point belongs to several intersection |
| 115 | //! lines. |
| 116 | Standard_Boolean IsMultiple() const; |
| 117 | |
| 118 | //! Returns TRUE if the point is on a boundary of the domain |
| 119 | //! of the first patch. |
| 120 | Standard_Boolean IsOnDomS1() const; |
| 121 | |
| 122 | //! Returns TRUE if the point is a vertex on the initial |
| 123 | //! restriction facet of the first surface. |
| 124 | Standard_Boolean IsVertexOnS1() const; |
| 125 | |
| 126 | //! Returns the information about the point when it is |
| 127 | //! on the domain of the first patch, i-e when the function |
| 128 | //! IsVertexOnS1 returns True. |
| 129 | //! Otherwise, an exception is raised. |
| 130 | const Handle(Adaptor3d_HVertex)& VertexOnS1() const; |
| 131 | |
| 132 | //! Returns the arc of restriction containing the |
| 133 | //! vertex. |
| 134 | //! The exception DomainError is raised if |
| 135 | //! IsOnDomS1 returns False. |
| 136 | const Handle(Adaptor2d_HCurve2d)& ArcOnS1() const; |
| 137 | |
| 138 | //! Returns the transition of the point on the |
| 139 | //! intersection line with the arc on S1. |
| 140 | //! The exception DomainError is raised if IsOnDomS1 |
| 141 | //! returns False. |
| 142 | const IntSurf_Transition& TransitionLineArc1() const; |
| 143 | |
| 144 | //! Returns the transition between the intersection line |
| 145 | //! returned by the method Line and the arc on S1 returned |
| 146 | //! by ArcOnS1(). |
| 147 | //! The exception DomainError is raised if |
| 148 | //! IsOnDomS1 returns False. |
| 149 | const IntSurf_Transition& TransitionOnS1() const; |
| 150 | |
| 151 | //! Returns the parameter of the point on the |
| 152 | //! arc returned by the method ArcOnS2. |
| 153 | //! The exception DomainError is raised if |
| 154 | //! IsOnDomS1 returns False. |
| 155 | Standard_Real ParameterOnArc1() const; |
| 156 | |
| 157 | //! Returns TRUE if the point is on a boundary of the domain |
| 158 | //! of the second patch. |
| 159 | Standard_Boolean IsOnDomS2() const; |
| 160 | |
| 161 | //! Returns TRUE if the point is a vertex on the initial |
| 162 | //! restriction facet of the first surface. |
| 163 | Standard_Boolean IsVertexOnS2() const; |
| 164 | |
| 165 | //! Returns the information about the point when it is |
| 166 | //! on the domain of the second patch, i-e when the function |
| 167 | //! IsVertexOnS2 returns True. |
| 168 | //! Otherwise, an exception is raised. |
| 169 | const Handle(Adaptor3d_HVertex)& VertexOnS2() const; |
| 170 | |
| 171 | //! Returns the arc of restriction containing the |
| 172 | //! vertex. |
| 173 | //! The exception DomainError is raised if |
| 174 | //! IsOnDomS2 returns False. |
| 175 | const Handle(Adaptor2d_HCurve2d)& ArcOnS2() const; |
| 176 | |
| 177 | //! Returns the transition of the point on the |
| 178 | //! intersection line with the arc on S2. |
| 179 | //! The exception DomainError is raised if IsOnDomS2 |
| 180 | //! returns False. |
| 181 | const IntSurf_Transition& TransitionLineArc2() const; |
| 182 | |
| 183 | //! Returns the transition between the intersection line |
| 184 | //! returned by the method Line and the arc on S2 returned |
| 185 | //! by ArcOnS2. |
| 186 | //! The exception DomainError is raised if |
| 187 | //! IsOnDomS2 returns False. |
| 188 | const IntSurf_Transition& TransitionOnS2() const; |
| 189 | |
| 190 | //! Returns the parameter of the point on the |
| 191 | //! arc returned by the method ArcOnS2. |
| 192 | //! The exception DomainError is raised if |
| 193 | //! IsOnDomS2 returns False. |
| 194 | Standard_Real ParameterOnArc2() const; |
| 195 | |
| 196 | //! Returns the PntOn2S |
| 197 | //! (geometric Point and the parameters) |
| 198 | const IntSurf_PntOn2S& PntOn2S() const; |
| 199 | |
| 200 | //! Returns the parameters on the first and on the |
| 201 | //! second surface of the point. |
| 202 | void Parameters (Standard_Real& U1, Standard_Real& V1, Standard_Real& U2, Standard_Real& V2) const; |
| 203 | |
| 204 | Standard_EXPORT void ReverseTransition(); |
| 205 | |
| 206 | Standard_EXPORT void Dump() const; |
| 207 | |
| 208 | |
| 209 | |
| 210 | |
| 211 | protected: |
| 212 | |
| 213 | |
| 214 | |
| 215 | |
| 216 | |
| 217 | private: |
| 218 | |
| 219 | |
| 220 | |
| 221 | IntSurf_PntOn2S pt; |
| 222 | Standard_Real para; |
| 223 | Standard_Real tol; |
| 224 | Standard_Boolean tgt; |
| 225 | |
| 226 | //TRUE if the point is in several intersection lines |
| 227 | Standard_Boolean mult; |
| 228 | |
| 229 | Standard_Boolean onS1; |
| 230 | Standard_Boolean vtxonS1; |
| 231 | Handle(Adaptor3d_HVertex) vS1; |
| 232 | Handle(Adaptor2d_HCurve2d) arcS1; |
| 233 | IntSurf_Transition traline1; |
| 234 | IntSurf_Transition tra1; |
| 235 | Standard_Real prm1; |
| 236 | Standard_Boolean onS2; |
| 237 | Standard_Boolean vtxonS2; |
| 238 | Handle(Adaptor3d_HVertex) vS2; |
| 239 | Handle(Adaptor2d_HCurve2d) arcS2; |
| 240 | IntSurf_Transition traline2; |
| 241 | IntSurf_Transition tra2; |
| 242 | Standard_Real prm2; |
| 243 | |
| 244 | |
| 245 | }; |
| 246 | |
| 247 | |
| 248 | #include <IntPatch_Point.lxx> |
| 249 | |
| 250 | |
| 251 | |
| 252 | |
| 253 | |
| 254 | #endif // _IntPatch_Point_HeaderFile |