src/RWStepGeom/RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface.cxx

   1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   2 //
   3 // This file is part of Open CASCADE Technology software library.
   4 //
   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.
  10 //
  11 // Alternatively, this file may be used under the terms of Open CASCADE
  12 // commercial license or contractual agreement.
  13
  14
  15 #include <Interface_Check.hxx>
  16 #include <Interface_EntityIterator.hxx>
  17 #include <RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface.hxx>
  18 #include <StepData_Logical.hxx>
  19 #include <StepData_StepReaderData.hxx>
  20 #include <StepData_StepWriter.hxx>
  21 #include <StepGeom_BSplineSurfaceForm.hxx>
  22 #include <StepGeom_CartesianPoint.hxx>
  23 #include <StepGeom_HArray2OfCartesianPoint.hxx>
  24 #include <StepGeom_RationalBSplineSurface.hxx>
  25 #include <StepGeom_UniformSurface.hxx>
  26 #include <StepGeom_UniformSurfaceAndRationalBSplineSurface.hxx>
  27 #include <TColStd_HArray2OfReal.hxx>
  28
  29 // --- Enum : BSplineSurfaceForm ---
  30 static TCollection_AsciiString bssfSurfOfLinearExtrusion(".SURF_OF_LINEAR_EXTRUSION.");
  31 static TCollection_AsciiString bssfPlaneSurf(".PLANE_SURF.");
  32 static TCollection_AsciiString bssfGeneralisedCone(".GENERALISED_CONE.");
  33 static TCollection_AsciiString bssfToroidalSurf(".TOROIDAL_SURF.");
  34 static TCollection_AsciiString bssfConicalSurf(".CONICAL_SURF.");
  35 static TCollection_AsciiString bssfSphericalSurf(".SPHERICAL_SURF.");
  36 static TCollection_AsciiString bssfUnspecified(".UNSPECIFIED.");
  37 static TCollection_AsciiString bssfRuledSurf(".RULED_SURF.");
  38 static TCollection_AsciiString bssfSurfOfRevolution(".SURF_OF_REVOLUTION.");
  39 static TCollection_AsciiString bssfCylindricalSurf(".CYLINDRICAL_SURF.");
  40 static TCollection_AsciiString bssfQuadricSurf(".QUADRIC_SURF.");
  41
  42 RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface::RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface () {}
  43
  44 void RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface::ReadStep
  45         (const Handle(StepData_StepReaderData)& data,
  46          const Standard_Integer num0,
  47          Handle(Interface_Check)& ach,
  48          const Handle(StepGeom_UniformSurfaceAndRationalBSplineSurface)& ent) const
  49 {
  50
  51         Standard_Integer num = num0;
  52
  53
  54         // --- Instance of plex componant BoundedSurface ---
  55
  56         if (!data->CheckNbParams(num,0,ach,"bounded_surface")) return;
  57
  58         num = data->NextForComplex(num);
  59
  60         // --- Instance of common supertype BSplineSurface ---
  61
  62         if (!data->CheckNbParams(num,7,ach,"b_spline_surface")) return;
  63         // --- field : uDegree ---
  64
  65
  66         Standard_Integer aUDegree;
  67         //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
  68         data->ReadInteger (num,1,"u_degree",ach,aUDegree);
  69         // --- field : vDegree ---
  70
  71
  72         Standard_Integer aVDegree;
  73         //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
  74         data->ReadInteger (num,2,"v_degree",ach,aVDegree);
  75         // --- field : controlPointsList ---
  76
  77
  78         Handle(StepGeom_HArray2OfCartesianPoint) aControlPointsList;
  79         Handle(StepGeom_CartesianPoint) anent3;
  80         Standard_Integer nsub3;
  81         if (data->ReadSubList (num,3,"control_points_list",ach,nsub3)) {
  82           Standard_Integer nbi3 = data->NbParams(nsub3);
  83           Standard_Integer nbj3 = data->NbParams(data->ParamNumber(nsub3,1));
  84           aControlPointsList = new StepGeom_HArray2OfCartesianPoint (1, nbi3, 1, nbj3);
  85           for (Standard_Integer i3 = 1; i3 <= nbi3; i3 ++) {
  86             Standard_Integer nsi3;
  87             if (data->ReadSubList (nsub3,i3,"sub-part(control_points_list)",ach,nsi3)) {
  88               for (Standard_Integer j3 =1; j3 <= nbj3; j3 ++) {
  89                 //szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
  90                 if (data->ReadEntity (nsi3, j3,"cartesian_point", ach,
  91                                       STANDARD_TYPE(StepGeom_CartesianPoint), anent3))
  92                   aControlPointsList->SetValue(i3, j3, anent3);
  93               }
  94             }
  95           }
  96         }
  97
  98         // --- field : surfaceForm ---
  99
 100
 101         StepGeom_BSplineSurfaceForm aSurfaceForm = StepGeom_bssfPlaneSurf;
 102         if (data->ParamType(num,4) == Interface_ParamEnum) {
 103           Standard_CString text = data->ParamCValue(num,4);
 104           if      (bssfSurfOfLinearExtrusion.IsEqual(text)) aSurfaceForm = StepGeom_bssfSurfOfLinearExtrusion;
 105           else if (bssfPlaneSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfPlaneSurf;
 106           else if (bssfGeneralisedCone.IsEqual(text)) aSurfaceForm = StepGeom_bssfGeneralisedCone;
 107           else if (bssfToroidalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfToroidalSurf;
 108           else if (bssfConicalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfConicalSurf;
 109           else if (bssfSphericalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfSphericalSurf;
 110           else if (bssfUnspecified.IsEqual(text)) aSurfaceForm = StepGeom_bssfUnspecified;
 111           else if (bssfRuledSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfRuledSurf;
 112           else if (bssfSurfOfRevolution.IsEqual(text)) aSurfaceForm = StepGeom_bssfSurfOfRevolution;
 113           else if (bssfCylindricalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfCylindricalSurf;
 114           else if (bssfQuadricSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfQuadricSurf;
 115           else ach->AddFail("Enumeration b_spline_surface_form has not an allowed value");
 116         }
 117         else ach->AddFail("Parameter #4 (surface_form) is not an enumeration");
 118         // --- field : uClosed ---
 119
 120
 121         StepData_Logical aUClosed;
 122         //szv#4:S4163:12Mar99 `Standard_Boolean stat5 =` not needed
 123         data->ReadLogical (num,5,"u_closed",ach,aUClosed);
 124         // --- field : vClosed ---
 125
 126
 127         StepData_Logical aVClosed;
 128         //szv#4:S4163:12Mar99 `Standard_Boolean stat6 =` not needed
 129         data->ReadLogical (num,6,"v_closed",ach,aVClosed);
 130         // --- field : selfIntersect ---
 131
 132
 133         StepData_Logical aSelfIntersect;
 134         //szv#4:S4163:12Mar99 `Standard_Boolean stat7 =` not needed
 135         data->ReadLogical (num,7,"self_intersect",ach,aSelfIntersect);
 136
 137         num = data->NextForComplex(num);
 138
 139         // --- Instance of plex componant GeometricRepresentationItem ---
 140
 141         if (!data->CheckNbParams(num,0,ach,"geometric_representation_item")) return;
 142
 143         num = data->NextForComplex(num);
 144
 145         // --- Instance of plex componant RationalBSplineSurface ---
 146
 147         if (!data->CheckNbParams(num,1,ach,"rational_b_spline_surface")) return;
 148
 149         // --- field : weightsData ---
 150
 151         Handle(TColStd_HArray2OfReal) aWeightsData;
 152           Standard_Real aWeightsDataItem;
 153         Standard_Integer nsub8;
 154         if (data->ReadSubList (num,1,"weights_data",ach,nsub8)) {
 155           Standard_Integer nbi8 = data->NbParams(nsub8);
 156           Standard_Integer nbj8 = data->NbParams(data->ParamNumber(nsub8,1));
 157           aWeightsData = new TColStd_HArray2OfReal (1,nbi8,1,nbj8);
 158           for (Standard_Integer i8 = 1; i8 <= nbi8; i8 ++) {
 159             Standard_Integer nsi8;
 160             if (data->ReadSubList (nsub8,i8,"sub-part(weights_data)",ach,nsi8)) {
 161               for (Standard_Integer j8 =1; j8 <= nbj8; j8 ++) {
 162                 //szv#4:S4163:12Mar99 `Standard_Boolean stat8 =` not needed
 163                 if (data->ReadReal (nsi8,j8,"weights_data",ach,aWeightsDataItem))
 164                   aWeightsData->SetValue(i8,j8,aWeightsDataItem);
 165               }
 166             }
 167           }
 168         }
 169
 170         num = data->NextForComplex(num);
 171
 172         // --- Instance of plex componant RepresentationItem ---
 173
 174         if (!data->CheckNbParams(num,1,ach,"representation_item")) return;
 175
 176         // --- field : name ---
 177
 178         Handle(TCollection_HAsciiString) aName;
 179         //szv#4:S4163:12Mar99 `Standard_Boolean stat9 =` not needed
 180         data->ReadString (num,1,"name",ach,aName);
 181
 182         num = data->NextForComplex(num);
 183
 184         // --- Instance of plex componant Surface ---
 185
 186         if (!data->CheckNbParams(num,0,ach,"surface")) return;
 187
 188         num = data->NextForComplex(num);
 189
 190         // --- Instance of plex componant UniformSurface ---
 191
 192         if (!data->CheckNbParams(num,0,ach,"uniform_surface")) return;
 193
 194         //--- Initialisation of the red entity ---
 195
 196         ent->Init(aName,aUDegree,aVDegree,aControlPointsList,aSurfaceForm,aUClosed,aVClosed,aSelfIntersect,aWeightsData);
 197 }
 198
 199
 200 void RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface::WriteStep
 201         (StepData_StepWriter& SW,
 202          const Handle(StepGeom_UniformSurfaceAndRationalBSplineSurface)& ent) const
 203 {
 204
 205         // --- Instance of plex componant BoundedSurface ---
 206
 207         SW.StartEntity("BOUNDED_SURFACE");
 208
 209         // --- Instance of common supertype BSplineSurface ---
 210
 211         SW.StartEntity("B_SPLINE_SURFACE");
 212         // --- field : uDegree ---
 213
 214         SW.Send(ent->UDegree());
 215         // --- field : vDegree ---
 216
 217         SW.Send(ent->VDegree());
 218         // --- field : controlPointsList ---
 219
 220         SW.OpenSub();
 221         for (Standard_Integer i3 = 1;  i3 <= ent->NbControlPointsListI(); i3 ++) {
 222           SW.NewLine(Standard_False);
 223           SW.OpenSub();
 224           for (Standard_Integer j3 = 1;  j3 <= ent->NbControlPointsListJ(); j3 ++) {
 225             SW.Send(ent->ControlPointsListValue(i3,j3));
 226             SW.JoinLast(Standard_False);
 227           }
 228           SW.CloseSub();
 229         }
 230         SW.CloseSub();
 231         // --- field : surfaceForm ---
 232
 233         switch(ent->SurfaceForm()) {
 234           case StepGeom_bssfSurfOfLinearExtrusion : SW.SendEnum (bssfSurfOfLinearExtrusion); break;
 235           case StepGeom_bssfPlaneSurf : SW.SendEnum (bssfPlaneSurf); break;
 236           case StepGeom_bssfGeneralisedCone : SW.SendEnum (bssfGeneralisedCone); break;
 237           case StepGeom_bssfToroidalSurf : SW.SendEnum (bssfToroidalSurf); break;
 238           case StepGeom_bssfConicalSurf : SW.SendEnum (bssfConicalSurf); break;
 239           case StepGeom_bssfSphericalSurf : SW.SendEnum (bssfSphericalSurf); break;
 240           case StepGeom_bssfUnspecified : SW.SendEnum (bssfUnspecified); break;
 241           case StepGeom_bssfRuledSurf : SW.SendEnum (bssfRuledSurf); break;
 242           case StepGeom_bssfSurfOfRevolution : SW.SendEnum (bssfSurfOfRevolution); break;
 243           case StepGeom_bssfCylindricalSurf : SW.SendEnum (bssfCylindricalSurf); break;
 244           case StepGeom_bssfQuadricSurf : SW.SendEnum (bssfQuadricSurf); break;
 245         }
 246         // --- field : uClosed ---
 247
 248         SW.SendLogical(ent->UClosed());
 249         // --- field : vClosed ---
 250
 251         SW.SendLogical(ent->VClosed());
 252         // --- field : selfIntersect ---
 253
 254         SW.SendLogical(ent->SelfIntersect());
 255
 256         // --- Instance of plex componant GeometricRepresentationItem ---
 257
 258         SW.StartEntity("GEOMETRIC_REPRESENTATION_ITEM");
 259
 260         // --- Instance of plex componant RationalBSplineSurface ---
 261
 262         SW.StartEntity("RATIONAL_B_SPLINE_SURFACE");
 263         // --- field : weightsData ---
 264
 265         SW.OpenSub();
 266         for (Standard_Integer i8 = 1;  i8 <= ent->NbWeightsDataI(); i8 ++) {
 267           SW.NewLine(Standard_False);
 268           SW.OpenSub();
 269           for (Standard_Integer j8 = 1;  j8 <= ent->NbWeightsDataJ(); j8 ++) {
 270             SW.Send(ent->WeightsDataValue(i8,j8));
 271             SW.JoinLast(Standard_False);
 272           }
 273           SW.CloseSub();
 274         }
 275         SW.CloseSub();
 276
 277         // --- Instance of plex componant RepresentationItem ---
 278
 279         SW.StartEntity("REPRESENTATION_ITEM");
 280         // --- field : name ---
 281
 282         SW.Send(ent->Name());
 283
 284         // --- Instance of plex componant Surface ---
 285
 286         SW.StartEntity("SURFACE");
 287
 288         // --- Instance of plex componant UniformSurface ---
 289
 290         SW.StartEntity("UNIFORM_SURFACE");
 291 }
 292
 293
 294 void RWStepGeom_RWUniformSurfaceAndRationalBSplineSurface::Share(const Handle(StepGeom_UniformSurfaceAndRationalBSplineSurface)& ent, Interface_EntityIterator& iter) const
 295 {
 296
 297         Standard_Integer nbiElem1 = ent->NbControlPointsListI();
 298         Standard_Integer nbjElem1 = ent->NbControlPointsListJ();
 299         for (Standard_Integer is1=1; is1<=nbiElem1; is1 ++) {
 300           for (Standard_Integer js1=1; js1<=nbjElem1; js1 ++) {
 301             iter.GetOneItem(ent->ControlPointsListValue(is1,js1));
 302           }
 303         }
 304
 305 }
 306