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1 | // Created on: 1996-07-02 |
2 | // Created by: Joelle CHAUVET |
3 | // Copyright (c) 1996-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | // Modified: Mon Dec 9 11:39:13 1996 |
22 | // by: Joelle CHAUVET |
23 | // G1135 : empty constructor |
24 | |
25 | |
26 | #include <AdvApp2Var_Network.ixx> |
27 | #include <AdvApp2Var_Patch.hxx> |
28 | #include <AdvApp2Var_SequenceOfPatch.hxx> |
29 | #include <TColStd_SequenceOfReal.hxx> |
30 | |
31 | //========================================================================================== |
32 | //function : AdvApp2Var_Network |
33 | //purpose : |
34 | //========================================================================================== |
35 | |
36 | AdvApp2Var_Network::AdvApp2Var_Network() |
37 | { |
38 | } |
39 | |
40 | |
41 | //========================================================================================== |
42 | //function : AdvApp2Var_Network |
43 | //purpose : |
44 | //========================================================================================== |
45 | |
46 | AdvApp2Var_Network::AdvApp2Var_Network(const AdvApp2Var_SequenceOfPatch& Net, |
47 | const TColStd_SequenceOfReal& TheU, |
48 | const TColStd_SequenceOfReal& TheV) |
49 | { |
50 | myNet=Net; |
51 | myUParameters=TheU; |
52 | myVParameters=TheV; |
53 | } |
54 | |
55 | //========================================================================================== |
56 | //function : FirstNotApprox |
57 | //purpose : return the first Patch not approximated |
58 | //========================================================================================== |
59 | |
60 | Standard_Boolean AdvApp2Var_Network::FirstNotApprox(Standard_Integer& Index) const |
61 | { |
62 | Standard_Boolean good = Standard_True; |
63 | Standard_Integer i; |
64 | for (i = 1; i <= myNet.Length() && good; i++) { |
65 | good = myNet.Value(i).IsApproximated(); |
66 | if (!good) {Index = i;} |
67 | } |
68 | return !good; |
69 | } |
70 | |
71 | //========================================================================================== |
72 | //function : UpdateInU |
73 | //purpose : modification and insertion of patches and parameters |
74 | //========================================================================================== |
75 | |
76 | void AdvApp2Var_Network::UpdateInU(const Standard_Real CuttingValue) |
77 | { |
78 | |
79 | // insertion du nouveau parametre de decoupe |
80 | Standard_Integer i=1,j; |
81 | while (myUParameters.Value(i)<CuttingValue) { |
82 | i++; |
83 | } |
84 | myUParameters.InsertBefore(i,CuttingValue); |
85 | |
86 | Standard_Integer indice; |
87 | for (j=1; j< myVParameters.Length() ; j++){ |
88 | |
89 | // modification des patches concernes par la decoupe |
90 | AdvApp2Var_Patch Pat; |
91 | indice = (myUParameters.Length()-1) * (j-1) + i - 1; |
92 | Pat = myNet.Value(indice); |
93 | Pat.ChangeDomain(Pat.U0(), CuttingValue, Pat.V0(), Pat.V1()); |
94 | Pat.ResetApprox(); |
95 | myNet.SetValue(indice, Pat); |
96 | |
97 | // insertion des nouveaux patches |
98 | AdvApp2Var_Patch NewPat(CuttingValue,myUParameters.Value(i+1), |
99 | myVParameters.Value(j),myVParameters.Value(j+1), |
100 | Pat.UOrder(),Pat.VOrder()); |
101 | NewPat.ResetApprox(); |
102 | myNet.InsertAfter(indice, NewPat); |
103 | } |
104 | |
105 | } |
106 | |
107 | //========================================================================================== |
108 | //function : UpdateInV |
109 | //purpose : modification and insertion of patches and parameters |
110 | //========================================================================================== |
111 | |
112 | void AdvApp2Var_Network::UpdateInV(const Standard_Real CuttingValue) |
113 | { |
114 | |
115 | // insertion du nouveau parametre de decoupe |
116 | Standard_Integer i,j=1; |
117 | AdvApp2Var_Patch Pat; |
118 | while (myVParameters.Value(j)<CuttingValue) { |
119 | j++; |
120 | } |
121 | myVParameters.InsertBefore(j,CuttingValue); |
122 | |
123 | // modification des patches concernes par la decoupe |
124 | Standard_Integer indice; |
125 | for (i=1; i< myUParameters.Length() ; i++){ |
126 | indice = (myUParameters.Length()-1) * (j-2) + i; |
127 | Pat = myNet.Value(indice); |
128 | Pat.ChangeDomain(Pat.U0(), Pat.U1(), Pat.V0(), CuttingValue); |
129 | Pat.ResetApprox(); |
130 | myNet.SetValue(indice,Pat); |
131 | } |
132 | |
133 | // insertion des nouveaux patches |
134 | for (i=1; i< myUParameters.Length() ; i++){ |
135 | indice = (myUParameters.Length()-1) * (j-1) + i-1; |
136 | AdvApp2Var_Patch NewPat(myUParameters.Value(i), myUParameters.Value(i+1), |
137 | CuttingValue,myVParameters.Value(j+1), |
138 | Pat.UOrder(),Pat.VOrder()); |
139 | NewPat.ResetApprox(); |
140 | myNet.InsertAfter(indice,NewPat); |
141 | } |
142 | } |
143 | |
144 | //======================================================================= |
145 | //function : SameDegree |
146 | //purpose : same numbers of coefficients for all patches |
147 | //======================================================================= |
148 | |
149 | void AdvApp2Var_Network::SameDegree(const Standard_Integer iu, |
150 | const Standard_Integer iv, |
151 | Standard_Integer& ncfu, |
152 | Standard_Integer& ncfv) |
153 | { |
154 | |
155 | // calcul des coeff. max avec init selon l'ordre de continuite |
156 | Standard_Integer IndPat; |
157 | ncfu = 2*iu+2; |
158 | ncfv = 2*iv+2; |
159 | for (IndPat=1;IndPat<=myNet.Length();IndPat++) { |
160 | ncfu = Max(ncfu,myNet.Value(IndPat).NbCoeffInU()); |
161 | ncfv = Max(ncfv,myNet.Value(IndPat).NbCoeffInV()); |
162 | } |
163 | |
164 | // augmentation des nombres de coeff. |
165 | AdvApp2Var_Patch Pat; |
166 | for (IndPat=1;IndPat<=myNet.Length();IndPat++) { |
167 | Pat = myNet.Value(IndPat); |
168 | Pat.ChangeNbCoeff(ncfu,ncfv); |
169 | myNet.SetValue(IndPat,Pat); |
170 | } |
171 | |
172 | } |
173 | |
174 | //======================================================================= |
175 | //function : NbPatch |
176 | //purpose : |
177 | //======================================================================= |
178 | |
179 | Standard_Integer AdvApp2Var_Network::NbPatch() const |
180 | { |
181 | return myNet.Length(); |
182 | } |
183 | |
184 | //======================================================================= |
185 | //function : NbPatchInU |
186 | //purpose : |
187 | //======================================================================= |
188 | |
189 | Standard_Integer AdvApp2Var_Network::NbPatchInU() const |
190 | { |
191 | return myUParameters.Length()-1; |
192 | } |
193 | |
194 | //======================================================================= |
195 | //function : NbPatchInV |
196 | //purpose : |
197 | //======================================================================= |
198 | |
199 | Standard_Integer AdvApp2Var_Network::NbPatchInV() const |
200 | { |
201 | return myVParameters.Length()-1; |
202 | } |
203 | |
204 | //======================================================================= |
205 | //function : UParameter |
206 | //purpose : |
207 | //======================================================================= |
208 | |
209 | Standard_Real AdvApp2Var_Network::UParameter(const Standard_Integer Index) const |
210 | { |
211 | return myUParameters.Value(Index); |
212 | } |
213 | |
214 | //======================================================================= |
215 | //function : VParameter |
216 | //purpose : |
217 | //======================================================================= |
218 | |
219 | Standard_Real AdvApp2Var_Network::VParameter(const Standard_Integer Index) const |
220 | { |
221 | return myVParameters.Value(Index); |
222 | } |
223 | |