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1 | // Created on: 1998-04-21 |
2 | // Created by: Stephanie HUMEAU |
3 | // Copyright (c) 1998-1999 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 _GeomFill_LocationDraft_HeaderFile |
18 | #define _GeomFill_LocationDraft_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <gp_Mat.hxx> |
24 | #include <gp_Dir.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <Standard_Integer.hxx> |
27 | #include <TColgp_HArray1OfPnt2d.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | #include <GeomFill_LocationLaw.hxx> |
30 | #include <TColgp_Array1OfPnt2d.hxx> |
31 | #include <TColgp_Array1OfVec2d.hxx> |
32 | #include <GeomAbs_Shape.hxx> |
33 | #include <TColStd_Array1OfReal.hxx> |
34 | class GeomFill_DraftTrihedron; |
35 | class Adaptor3d_HSurface; |
36 | class Adaptor3d_HCurve; |
37 | class Standard_NotImplemented; |
38 | class Standard_OutOfRange; |
39 | class gp_Dir; |
40 | class gp_Mat; |
41 | class GeomFill_LocationLaw; |
42 | class gp_Vec; |
43 | class gp_Pnt; |
44 | |
45 | |
46 | class GeomFill_LocationDraft; |
47 | DEFINE_STANDARD_HANDLE(GeomFill_LocationDraft, GeomFill_LocationLaw) |
48 | |
49 | |
50 | class GeomFill_LocationDraft : public GeomFill_LocationLaw |
51 | { |
52 | |
53 | public: |
54 | |
55 | |
56 | Standard_EXPORT GeomFill_LocationDraft(const gp_Dir& Direction, const Standard_Real Angle); |
57 | |
58 | Standard_EXPORT void SetStopSurf (const Handle(Adaptor3d_HSurface)& Surf); |
59 | |
60 | Standard_EXPORT void SetAngle (const Standard_Real Angle); |
61 | |
62 | Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_HCurve)& C) Standard_OVERRIDE; |
63 | |
64 | Standard_EXPORT virtual const Handle(Adaptor3d_HCurve)& GetCurve() const Standard_OVERRIDE; |
65 | |
66 | Standard_EXPORT virtual void SetTrsf (const gp_Mat& Transfo) Standard_OVERRIDE; |
67 | |
68 | Standard_EXPORT virtual Handle(GeomFill_LocationLaw) Copy() const Standard_OVERRIDE; |
69 | |
70 | //! compute Location |
71 | Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V) Standard_OVERRIDE; |
72 | |
73 | //! compute Location and 2d points |
74 | Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, TColgp_Array1OfPnt2d& Poles2d) Standard_OVERRIDE; |
75 | |
76 | //! compute location 2d points and associated |
77 | //! first derivatives. |
78 | //! Warning : It used only for C1 or C2 aproximation |
79 | Standard_EXPORT virtual Standard_Boolean D1 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d) Standard_OVERRIDE; |
80 | |
81 | //! compute location 2d points and associated |
82 | //! first and seconde derivatives. |
83 | //! Warning : It used only for C2 aproximation |
84 | Standard_EXPORT virtual Standard_Boolean D2 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, gp_Mat& D2M, gp_Vec& D2V, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColgp_Array1OfVec2d& D2Poles2d) Standard_OVERRIDE; |
85 | |
86 | //! Say if the first restriction is defined in this class. |
87 | //! If it is true the first element of poles array in |
88 | //! D0,D1,D2... Correspond to this restriction. |
89 | //! Returns Standard_False (default implementation) |
90 | Standard_EXPORT virtual Standard_Boolean HasFirstRestriction() const Standard_OVERRIDE; |
91 | |
92 | //! Say if the last restriction is defined in this class. |
93 | //! If it is true the last element of poles array in |
94 | //! D0,D1,D2... Correspond to this restriction. |
95 | //! Returns Standard_False (default implementation) |
96 | Standard_EXPORT virtual Standard_Boolean HasLastRestriction() const Standard_OVERRIDE; |
97 | |
98 | //! Give the number of trace (Curves 2d wich are not restriction) |
99 | //! Returns 1 (default implementation) |
100 | Standard_EXPORT virtual Standard_Integer TraceNumber() const Standard_OVERRIDE; |
101 | |
102 | //! Returns the number of intervals for continuity |
103 | //! <S>. |
104 | //! May be one if Continuity(me) >= <S> |
105 | Standard_EXPORT virtual Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; |
106 | |
107 | //! Stores in <T> the parameters bounding the intervals |
108 | //! of continuity <S>. |
109 | //! |
110 | //! The array must provide enough room to accomodate |
111 | //! for the parameters. i.e. T.Length() > NbIntervals() |
112 | Standard_EXPORT virtual void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; |
113 | |
114 | //! Sets the bounds of the parametric interval on |
115 | //! the function |
116 | //! This determines the derivatives in these values if the |
117 | //! function is not Cn. |
118 | Standard_EXPORT virtual void SetInterval (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE; |
119 | |
120 | //! Gets the bounds of the parametric interval on |
121 | //! the function |
122 | Standard_EXPORT virtual void GetInterval (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; |
123 | |
124 | //! Gets the bounds of the function parametric domain. |
125 | //! Warning: This domain it is not modified by the |
126 | //! SetValue method |
127 | Standard_EXPORT virtual void GetDomain (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; |
128 | |
129 | //! Returns the resolutions in the sub-space 2d <Index> |
130 | //! This information is usfull to find an good tolerance in |
131 | //! 2d approximation. |
132 | //! Warning: Used only if Nb2dCurve > 0 |
133 | Standard_EXPORT virtual void Resolution (const Standard_Integer Index, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) const Standard_OVERRIDE; |
134 | |
135 | //! Get the maximum Norm of the matrix-location part. It |
136 | //! is usful to find an good Tolerance to approx M(t). |
137 | Standard_EXPORT virtual Standard_Real GetMaximalNorm() Standard_OVERRIDE; |
138 | |
139 | //! Get average value of M(t) and V(t) it is usfull to |
140 | //! make fast approximation of rational surfaces. |
141 | Standard_EXPORT virtual void GetAverageLaw (gp_Mat& AM, gp_Vec& AV) Standard_OVERRIDE; |
142 | |
143 | //! Say if the Location Law, is an translation of Location |
144 | //! The default implementation is " returns False ". |
145 | Standard_EXPORT virtual Standard_Boolean IsTranslation (Standard_Real& Error) const Standard_OVERRIDE; |
146 | |
147 | //! Say if the Location Law, is a rotation of Location |
148 | //! The default implementation is " returns False ". |
149 | Standard_EXPORT virtual Standard_Boolean IsRotation (Standard_Real& Error) const Standard_OVERRIDE; |
150 | |
151 | Standard_EXPORT virtual void Rotation (gp_Pnt& Center) const Standard_OVERRIDE; |
152 | |
153 | //! Say if the generatrice interset the surface |
154 | Standard_EXPORT Standard_Boolean IsIntersec() const; |
155 | |
156 | Standard_EXPORT gp_Dir Direction() const; |
157 | |
158 | |
159 | |
160 | |
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161 | DEFINE_STANDARD_RTTIEXT(GeomFill_LocationDraft,GeomFill_LocationLaw) |
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162 | |
163 | protected: |
164 | |
165 | |
166 | Handle(TColgp_HArray1OfPnt2d) myPoles2d; |
167 | |
168 | |
169 | private: |
170 | |
171 | |
172 | Standard_EXPORT void Prepare(); |
173 | |
174 | gp_Mat Trans; |
175 | Handle(GeomFill_DraftTrihedron) myLaw; |
176 | Handle(Adaptor3d_HSurface) mySurf; |
177 | Handle(Adaptor3d_HCurve) myCurve; |
178 | Handle(Adaptor3d_HCurve) myTrimmed; |
179 | gp_Dir myDir; |
180 | Standard_Real myAngle; |
181 | Standard_Integer myNbPts; |
182 | Standard_Boolean Intersec; |
183 | Standard_Boolean WithTrans; |
184 | |
185 | |
186 | }; |
187 | |
188 | |
189 | |
190 | |
191 | |
192 | |
193 | |
194 | #endif // _GeomFill_LocationDraft_HeaderFile |