1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
3 // This file is part of Open CASCADE Technology software library.
5 // This library is free software; you can redistribute it and/or modify it under
6 // the terms of the GNU Lesser General Public License version 2.1 as published
7 // by the Free Software Foundation, with special exception defined in the file
8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9 // distribution for complete text of the license and disclaimer of any warranty.
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
14 //#73 rln 10.03.99 S4135: "read.scale.unit" does not affect GlobalSection
16 #include <IGESData_BasicEditor.hxx>
17 #include <IGESData_ColorEntity.hxx>
18 #include <IGESData_DirChecker.hxx>
19 #include <IGESData_GeneralModule.hxx>
20 #include <IGESData_IGESEntity.hxx>
21 #include <IGESData_IGESModel.hxx>
22 #include <IGESData_LabelDisplayEntity.hxx>
23 #include <IGESData_LevelListEntity.hxx>
24 #include <IGESData_LineFontEntity.hxx>
25 #include <IGESData_Protocol.hxx>
26 #include <IGESData_SpecificModule.hxx>
27 #include <IGESData_TransfEntity.hxx>
28 #include <IGESData_ViewKindEntity.hxx>
29 #include <IGESGeom_Boundary.hxx>
30 #include <IGESGeom_CurveOnSurface.hxx>
31 #include <Interface_EntityIterator.hxx>
32 #include <Interface_Graph.hxx>
33 #include <Interface_Macros.hxx>
34 #include <Interface_Static.hxx>
35 #include <TCollection_HAsciiString.hxx>
36 #include <TColStd_Array1OfInteger.hxx>
37 #include <UnitsMethods.hxx>
39 IGESData_BasicEditor::IGESData_BasicEditor(const Handle(IGESData_Protocol)& protocol)
44 IGESData_BasicEditor::IGESData_BasicEditor(const Handle(IGESData_IGESModel)& model,
45 const Handle(IGESData_Protocol)& protocol)
47 Init(model, protocol);
50 IGESData_BasicEditor::IGESData_BasicEditor() { }
52 void IGESData_BasicEditor::Init (const Handle(IGESData_Protocol)& protocol)
54 theunit = Standard_False;
56 themodel = GetCasted(IGESData_IGESModel,Interface_InterfaceModel::Template("iges"));
57 theglib = Interface_GeneralLib (protocol);
61 void IGESData_BasicEditor::Init (const Handle(IGESData_IGESModel)& model, const Handle(IGESData_Protocol)& protocol)
63 theunit = Standard_False;
66 theglib = Interface_GeneralLib (protocol);
70 Handle(IGESData_IGESModel) IGESData_BasicEditor::Model () const
73 // #### Travaux sur le Header (GlobalSection) ####
75 Standard_Boolean IGESData_BasicEditor::SetUnitFlag
76 (const Standard_Integer flag)
78 if (themodel.IsNull()) return Standard_False;
79 if (flag < 1 || flag > 11) return Standard_False;
80 IGESData_GlobalSection GS = themodel->GlobalSection();
81 Handle(TCollection_HAsciiString) name = GS.UnitName();
82 Standard_CString nam = IGESData_BasicEditor::UnitFlagName (flag);
83 if (nam[0] != '\0') name = new TCollection_HAsciiString (nam);
84 GS.SetUnitFlag (flag);
85 GS.SetUnitName (name);
86 themodel->SetGlobalSection (GS);
87 theunit = Standard_True;
91 Standard_Boolean IGESData_BasicEditor::SetUnitValue
92 (const Standard_Real val)
94 if (val <= 0.) return Standard_False;
95 Standard_Real vmm = val * UnitsMethods::GetCasCadeLengthUnit(); //abv 20 Feb 00: adding cascade unit factor
96 //#73 rln 10.03.99 S4135: "read.scale.unit" does not affect GlobalSection
97 //if (Interface_Static::IVal("read.scale.unit") == 1) vmm = vmm * 1000.;
98 // vmm est exprime en MILLIMETRES
99 if (vmm >= 25. && vmm <= 26. ) return SetUnitFlag(1);
100 if (vmm >= 0.9 && vmm <= 1.1 ) return SetUnitFlag(2);
101 if (vmm >= 300. && vmm <= 310. ) return SetUnitFlag(4);
102 if (vmm >= 1600000. && vmm <= 1620000. ) return SetUnitFlag(5);
103 if (vmm >= 990. && vmm <= 1010. ) return SetUnitFlag(6);
104 if (vmm >= 990000. && vmm <= 1010000. ) return SetUnitFlag(7);
105 if (vmm >= 0.025 && vmm <= 0.026 ) return SetUnitFlag(8);
106 if (vmm >= 0.0009 && vmm <= 0.0011 ) return SetUnitFlag(9);
107 if (vmm >= 9. && vmm <= 11. ) return SetUnitFlag(10);
108 if (vmm >= 0.000025 && vmm <= 0.000026) return SetUnitFlag(11);
109 return Standard_False;
112 //=======================================================================
113 //function : SetUnitName
115 //=======================================================================
116 Standard_Boolean IGESData_BasicEditor::SetUnitName (const Standard_CString name)
118 if (themodel.IsNull()) return Standard_False;
119 Standard_Integer flag = IGESData_BasicEditor::UnitNameFlag (name);
120 IGESData_GlobalSection GS = themodel->GlobalSection();
121 if (GS.UnitFlag() == 3) {
122 char* nam = (char *)name;
123 if (name[1] == 'H') nam = (char *)&name[2];
124 GS.SetUnitName (new TCollection_HAsciiString(nam));
125 themodel->SetGlobalSection (GS);
126 return Standard_True;
128 if (flag > 0) return SetUnitFlag(flag);
132 void IGESData_BasicEditor::ApplyUnit (const Standard_Boolean enforce)
134 if (themodel.IsNull()) return;
135 if (!enforce && !theunit) return;
136 IGESData_GlobalSection GS = themodel->GlobalSection();
137 Standard_Real unit = GS.UnitValue();
138 if (unit <= 0.) return;
140 GS.SetMaxLineWeight (GS.MaxLineWeight () / unit);
141 GS.SetResolution (GS.Resolution () / unit);
142 GS.SetMaxCoord (GS.MaxCoord () / unit);
143 themodel->SetGlobalSection (GS);
145 theunit = Standard_False;
149 // #### Travaux globaux sur les entites ####
151 void IGESData_BasicEditor::ComputeStatus ()
153 if (themodel.IsNull()) return;
154 Standard_Integer nb = themodel->NbEntities();
156 TColStd_Array1OfInteger subs (0,nb); subs.Init(0); // gere Subordinate Status
157 Interface_Graph G (themodel,theglib); // gere & memorise UseFlag
160 // 2 phases : d abord on fait un calcul d ensemble. Ensuite on applique
161 // Tout le modele est traite, pas de jaloux
163 // Chaque entite va donner une contribution sur ses descendents propres :
164 // pour Subordinate (1 ou 2 cumulables), pour UseFlag (1 a 6 exclusifs)
165 // (6 depuis IGES-5.2)
167 // Pour Subordinate : Drawing et 402 (sauf p-e dimensioned geometry ?) donnent
168 // Logical, le reste implique Physical (sur descendants directs propres)
170 // Pour UseFlag, un peu plus complique :
171 // D une part, les UseFlag se propagent aux descendants directs ou non
172 // D autre part les cas sont plus compliques (et pas aussi clairs)
174 // ATTENTION, on ne peut traiter que ce qui se deduit du graphe en s appuyant
175 // sur les "IGES Type Number", on n a pas le droit ici d acceder a la
176 // description specifique des differents types : traites par AutoCorrect.
177 // Exemple : une courbe est 3D ou parametrique 2D(UV), non seulement selon son
178 // ascendant, mais selon le role qu elle y joue (ex. pour CurveOnSurface :
180 // Traites actuellement (necessaires) :
181 // 1(Annotation), aussi 4(pour maillage). 5(ParamUV) traite par AutoCorrect
184 Standard_Integer i; // svv Jan11 2000 : porting on DEC
185 for (i = 1; i <= nb; i ++) {
186 // Subordinate (sur directs en propre seulement)
187 Handle(IGESData_IGESEntity) ent = themodel->Entity(i);
188 Standard_Integer igt = ent->TypeNumber();
189 Handle(Interface_GeneralModule) gmodule;
190 if (theglib.Select (ent,gmodule,CN)) {
191 Handle(IGESData_GeneralModule) gmod =
192 Handle(IGESData_GeneralModule)::DownCast (gmodule);
193 Interface_EntityIterator sh;
194 gmod->OwnSharedCase (CN,ent,sh);
195 for (sh.Start(); sh.More(); sh.Next()) {
196 Standard_Integer nums = themodel->Number(sh.Value());
197 if (igt == 402 || igt == 404) subs.SetValue (nums,subs.Value(nums) | 2);
198 else subs.SetValue (nums,subs.Value(nums) | 1);
199 //// std::cout<<"ComputeStatus : nums = "<<nums<<" ->"<<subs.Value(nums)<<std::endl;
202 // UseFlag (a propager)
203 if (igt / 100 == 2) {
204 G.GetFromEntity(ent,Standard_True,1); // Annotation
205 G.GetFromEntity(ent,Standard_False,ent->UseFlag());
206 } else if (igt == 134 || igt == 116 || igt == 132) {
207 Interface_EntityIterator sh = G.Sharings(ent); // Maillage ...
208 if (sh.NbEntities() > 0) G.GetFromEntity(ent,Standard_True,4);
209 // UV : voir AutoCorrect des classes concernees (Boundary et CurveOnSurface)
211 } else if (ent->IsKind(STANDARD_TYPE(IGESGeom_CurveOnSurface))) {
212 DeclareAndCast(IGESGeom_CurveOnSurface,cos,ent); // Curve UV
213 G.GetFromEntity (cos->CurveUV(),Standard_True,5);
214 } else if (ent->IsKind(STANDARD_TYPE(IGESGeom_Boundary))) {
215 DeclareAndCast(IGESGeom_Boundary,bnd,ent); // Curve UV
216 Standard_Integer nc = bnd->NbModelSpaceCurves();
217 for (Standard_Integer ic = 1; ic <= nc; ic ++) {
218 Standard_Integer nuv = bnd->NbParameterCurves(ic);
219 for (Standard_Integer juv = 1; juv <= nuv; juv ++)
220 G.GetFromEntity(bnd->ParameterCurve(ic,juv),Standard_True,5);
226 // A present, on va appliquer tout cela "de force"
227 // Seule exception : des UseFlags non nuls deja en place sont laisses
229 for (i = 1; i <= nb; i ++) {
230 Handle(IGESData_IGESEntity) ent = themodel->Entity(i);
231 Standard_Integer bl = ent->BlankStatus();
232 Standard_Integer uf = ent->UseFlag();
233 if (uf == 0) uf = G.Status(i);
234 Standard_Integer hy = ent->HierarchyStatus();
235 //// std::cout<<" Ent.n0."<<i<<" Subord="<<subs.Value(i)<<" Use="<<uf<<std::endl;
236 ent->InitStatus(bl,subs.Value(i),uf,hy);
241 Standard_Boolean IGESData_BasicEditor::AutoCorrect
242 (const Handle(IGESData_IGESEntity)& ent)
244 if (themodel.IsNull()) return Standard_False;
245 Handle(IGESData_IGESEntity) bof, subent;
246 Handle(IGESData_LineFontEntity) linefont;
247 Handle(IGESData_LevelListEntity) levelist;
248 Handle(IGESData_ViewKindEntity) view;
249 Handle(IGESData_TransfEntity) transf;
250 Handle(IGESData_LabelDisplayEntity) labdisp;
251 Handle(IGESData_ColorEntity) color;
253 Standard_Boolean done = Standard_False;
254 if (ent.IsNull()) return done;
255 // Corrections dans l entete (entites presentes)
256 // On ne verifie pas les items "Shared", presents de toute facon
257 // Entete : traite par DirChecker pour les cas standard
259 linefont = ent->LineFont();
260 if (!linefont.IsNull() && themodel->Number(linefont) == 0) {
262 ent->InitLineFont(linefont,0);
263 done = Standard_True;
265 levelist = ent->LevelList();
266 if (!levelist.IsNull() && themodel->Number(levelist) == 0) {
268 ent->InitLevel(levelist,0);
269 done = Standard_True;
272 if (!view.IsNull() && themodel->Number(view) == 0) {
275 done = Standard_True;
277 transf = ent->Transf();
278 if (!transf.IsNull() && themodel->Number(transf) == 0) {
280 ent->InitTransf(transf);
281 done = Standard_True;
283 labdisp = ent->LabelDisplay();
284 if (!labdisp.IsNull() && themodel->Number(labdisp) == 0) {
286 ent->InitMisc (ent->Structure(),labdisp,ent->LineWeightNumber());
287 done = Standard_True;
289 color = ent->Color();
290 if (!color.IsNull() && themodel->Number(color) == 0) {
292 ent->InitColor(color,0);
293 done = Standard_True;
297 // Corrections dans les Assocs (les Props restent attachees a l Entite)
298 Interface_EntityIterator iter = ent->Associativities();
299 for (iter.Start(); iter.More(); iter.Next()) {
300 subent = GetCasted(IGESData_IGESEntity,iter.Value());
301 if (!subent.IsNull() && themodel->Number(subent) == 0)
302 { subent->Dissociate(ent); done = Standard_True; }
305 // Corrections specifiques
307 Handle(Interface_GeneralModule) gmodule;
308 if (theglib.Select (ent,gmodule,CN)) {
309 Handle(IGESData_GeneralModule) gmod =
310 Handle(IGESData_GeneralModule)::DownCast (gmodule);
311 IGESData_DirChecker DC = gmod->DirChecker(CN,ent);
312 done |= DC.Correct(ent);
315 Handle(IGESData_SpecificModule) smod;
316 if (theslib.Select (ent,smod,CN)) done |= smod->OwnCorrect (CN,ent);
322 Standard_Integer IGESData_BasicEditor::AutoCorrectModel ()
324 Standard_Integer res = 0;
325 Standard_Integer nb = themodel->NbEntities();
326 for (Standard_Integer i = 1; i <= nb; i ++) {
327 if (AutoCorrect (themodel->Entity(i))) res ++;
334 //=======================================================================
335 //function : UnitNameFlag
337 //=======================================================================
338 Standard_Integer IGESData_BasicEditor::UnitNameFlag (const Standard_CString name)
340 char* nam = (char *)&name[0];
341 if (name[1] == 'H') {
342 nam = (char *)&name[2];
344 if (!strcmp (nam,"INCH")) return 1;
345 if (!strcmp (nam,"IN")) return 1;
346 if (!strcmp (nam,"MM")) return 2;
347 if (!strcmp (nam,"FT")) return 4;
348 if (!strcmp (nam,"MI")) return 5;
349 if (!strcmp (nam,"M")) return 6;
350 if (!strcmp (nam,"KM")) return 7;
351 if (!strcmp (nam,"MIL")) return 8;
352 if (!strcmp (nam,"UM")) return 9;
353 if (!strcmp (nam,"CM")) return 10;
354 if (!strcmp (nam,"UIN")) return 11;
358 Standard_Real IGESData_BasicEditor::UnitFlagValue (const Standard_Integer flag)
361 case 1 : return 0.0254;
362 case 2 : return 0.001;
364 case 4 : return 0.3048;
365 case 5 : return 1609.27;
367 case 7 : return 1000.;
368 case 8 : return 0.0000254;
369 case 9 : return 0.000001;
370 case 10 : return 0.01;
371 case 11 : return 0.0000000254;
377 Standard_CString IGESData_BasicEditor::UnitFlagName (const Standard_Integer flag)
379 Standard_CString name = "";
381 case 1 : name = "INCH"; break;
382 case 2 : name = "MM"; break;
383 case 4 : name = "FT"; break;
384 case 5 : name = "MI"; break;
385 case 6 : name = "M"; break;
386 case 7 : name = "KM"; break;
387 case 8 : name = "MIL"; break;
388 case 9 : name = "UM"; break;
389 case 10 : name = "CM"; break;
390 case 11 : name = "UIN"; break;
396 Standard_CString IGESData_BasicEditor::IGESVersionName (const Standard_Integer flag)
399 case 1 : return "1.0";
400 case 2 : return "ANSI Y14.26M-1981";
401 case 3 : return "2.0";
402 case 4 : return "3.0";
403 case 5 : return "ANSI Y14.26M-1987";
404 case 6 : return "4.0";
405 case 7 : return "ANSI Y14.26M-1989";
406 case 8 : return "5.0";
407 case 9 : return "5.1";
408 case 10: return "5.2";
409 case 11: return "5.3";
415 Standard_Integer IGESData_BasicEditor::IGESVersionMax ()
418 Standard_CString IGESData_BasicEditor::DraftingName (const Standard_Integer flag)
421 case 0 : return "(None)";
422 case 1 : return "ISO";
423 case 2 : return "AFNOR";
424 case 3 : return "ANSI";
425 case 4 : return "BSI";
426 case 5 : return "CSA";
427 case 6 : return "DIN";
428 case 7 : return "JIS";
434 Standard_Integer IGESData_BasicEditor::DraftingMax ()