EgtExch3dm :

- aggiunte all'export le classi Text e ExtDim.

Export3dm.cpp

@@ -33,6 +33,8 @@
 #include "/EgtDev/Include/EgtStringConverter.h"
 #include "/EgtDev/Include/EgtPointerOwner.h"
 #include "/EgtDev/Include/EGnStringUtils.h"
+#include "/EgtDev/Include/EGkExtText.h"
+#include "/EgtDev/Include/EGkExtDimension.h"
 #include "/EgtDev/Extern/opennurbs/Include/opennurbs.h"
 #include <fstream>
 #include <map>
@@ -210,6 +212,18 @@ Export3dm::ExportObject( const IGdbIterator& iIter, const int& nLayer, bool& bAd
             else
                bAdded = true ;
             break ;
+         case EXT_TEXT :
+            if ( ! ExportText( sName, iIter, frFrame, cCol, nLayer))
+               return false ;
+            else
+               bAdded = true ;
+            break ;
+         case EXT_DIMENSION :
+            if ( ! ExportDimension( sName, iIter, frFrame, cCol, nLayer))
+               return false ;
+            else
+               bAdded = true ;
+            break ;
          }
          default :
             break ;
@@ -278,6 +292,8 @@ bool
 Export3dm::AddObjectToModel( const IGdbIterator& iIter, ON_Object* onObject, const int& nLayer, const std::string& sName, const Color& cCol,
                              ON_3dmObjectAttributes* pOnAttr)
 {
+   if ( onObject == nullptr)
+      return false ;
    if ( pOnAttr == nullptr)
       pOnAttr = new ON_3dmObjectAttributes() ;
    pOnAttr->m_layer_index = nLayer ;
@@ -629,52 +645,62 @@ Export3dm::ExportCrvCompo( const string& sName, const IGdbIterator& iIter, const
       return false ;
   // verifico oggetto
    PtrOwner<ICurveComposite> pCrvCompo( GetCurveComposite( pGeoObj->Clone())) ;
-   if ( IsNull( pCrvCompo))
+   if ( IsNull( pCrvCompo)  ||  ! pCrvCompo->IsValid())
       return false ;
   // lo porto nel riferimento globale
    pCrvCompo->ToGlob( frFrame) ;
+  // converto
+   ON_PolyCurve* onPolyCrv = ConvertCrvCompo( pCrvCompo) ;
+  // aggiungo l'oggetto al modello
+   return AddObjectToModel( iIter, onPolyCrv, nLayer, sName, cCol) ;
+}
+
+//----------------------------------------------------------------------------
+ON_PolyCurve*
+Export3dm::ConvertCrvCompo( const ICurveComposite* pCrvCompo)
+{
    ON_PolyCurve* onPolyCrv = new ON_PolyCurve ;
    for ( const ICurve* pCrv = pCrvCompo->GetFirstCurve() ; pCrv != nullptr ; pCrv = pCrvCompo->GetNextCurve()) {
       GeoObjType type = pCrv->GetType() ;
       switch ( type) {
       case CRV_LINE : {
          PtrOwner<ICurveLine> pCrvL( GetCurveLine( pCrv->Clone())) ;
-         if ( IsNull( pCrvL)) {
+         if ( IsNull( pCrvL)  ||  ! pCrvL->IsValid()) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          ON_LineCurve* onLine = ConvertCrvLine( pCrvL) ;
          if ( onLine == nullptr) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          onPolyCrv->Append( onLine) ;
          break ;
       }
       case CRV_ARC : {
          PtrOwner<ICurveArc> pCrvArc( GetCurveArc( pCrv->Clone())) ;
-         if ( IsNull( pCrvArc)) {
+         if ( IsNull( pCrvArc)  ||  ! pCrvArc->IsValid()) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          ON_ArcCurve* onArcCrv = ConvertCrvArc( pCrvArc) ;
          if ( onArcCrv == nullptr) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          onPolyCrv->Append( onArcCrv) ;
          break ;
       }
       case CRV_BEZIER : {
          PtrOwner<ICurveBezier> pCrvBz( GetCurveBezier( pCrv->Clone())) ;
-         if ( IsNull( pCrvBz)) {
+         if ( IsNull( pCrvBz)  ||  ! pCrvBz->IsValid()) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          ON_NurbsCurve* onNurbsCrv = ConvertCrvBezier( pCrvBz) ;
          if ( onNurbsCrv == nullptr) {
             delete onPolyCrv ;
-            return false ;
+            return nullptr ;
          }
          onPolyCrv->Append( onNurbsCrv) ;
          break ;
@@ -682,8 +708,7 @@ Export3dm::ExportCrvCompo( const string& sName, const IGdbIterator& iIter, const
       default : break ;
       }
    }
-  // aggiungo l'oggetto al modello
-   return AddObjectToModel( iIter, onPolyCrv, nLayer, sName, cCol) ;
+   return onPolyCrv ;
 }
 
 //----------------------------------------------------------------------------
@@ -707,7 +732,7 @@ Export3dm::ExportCrvLine( const string& sName, const IGdbIterator& iIter, const
       return false ;
   // verifico oggetto
    PtrOwner<ICurveLine> pCrvL( GetCurveLine( pGeoObj->Clone())) ;
-   if ( IsNull( pCrvL))
+   if ( IsNull( pCrvL)  ||  ! pCrvL->IsValid())
       return false ;
   // lo porto nel frame globale
    pCrvL->ToGlob( frFrame) ;
@@ -716,6 +741,96 @@ Export3dm::ExportCrvLine( const string& sName, const IGdbIterator& iIter, const
    return AddObjectToModel( iIter, onCrvLine, nLayer, sName, cCol) ;
 }
 
+//----------------------------------------------------------------------------
+std::vector<ON_PolyCurve*>
+Export3dm::ConvertText( const IExtText* pText)
+{
+   // tolleranza lineare standard
+   const double LIN_TOL_STD = 0.1 ;
+   // deviazione angolare standard (in gradi)
+   const double ANG_TOL_STD_DEG = 15 ;
+   POLYLINELIST lPl ;
+   pText->ApproxWithLines( LIN_TOL_STD, ANG_TOL_STD_DEG, lPl) ;
+   vector<ON_PolyCurve*> vOnPolyCrv ;
+   for ( PolyLine pl : lPl) {
+      PtrOwner<ICurveComposite> pCC( CreateCurveComposite()) ;
+      pCC->FromPolyLine( pl) ;
+      ON_PolyCurve* onPolyCrv = ConvertCrvCompo( pCC) ;
+      vOnPolyCrv.push_back( onPolyCrv) ;
+   }
+   return vOnPolyCrv ;
+}
+
+//----------------------------------------------------------------------------
+bool
+Export3dm::ExportText( const string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer)
+{
+  // recupero l'oggetto geometrico
+   const IGeoObj* pGeoObj = iIter.GetGeoObj() ;
+   if ( pGeoObj == nullptr)
+      return false ;
+  // verifico oggetto
+   PtrOwner<IExtText> pText( GetExtText( pGeoObj->Clone())) ;
+   if ( IsNull( pText)  ||  ! pText->IsValid())
+      return false ;
+  // lo porto nel frame globale
+   pText->ToGlob( frFrame) ;
+   vector<ON_PolyCurve*> vOnPolyCrv = ConvertText( pText) ;
+  // aggiungo l'oggetto al modello
+   bool bOk = true ;
+   for ( ON_PolyCurve* onPolyCrv : vOnPolyCrv) {
+      bOk = bOk  &&  AddObjectToModel( iIter, onPolyCrv, nLayer, sName, cCol) ;
+      if ( ! bOk)
+         break ;
+   }
+   return bOk ;
+}
+
+//----------------------------------------------------------------------------
+std::vector<ON_PolyCurve*>
+Export3dm::ConvertExtDimension( const IExtDimension* pExtDim)
+{
+   // tolleranza lineare standard
+   const double LIN_TOL_STD = 0.1 ;
+   // deviazione angolare standard (in gradi)
+   const double ANG_TOL_STD_DEG = 15 ;
+   POLYLINELIST lPl ;
+   pExtDim->ApproxWithLines( LIN_TOL_STD, ANG_TOL_STD_DEG, lPl) ;
+   vector<ON_PolyCurve*> vOnPolyCrv ;
+   for ( PolyLine pl : lPl) {
+      PtrOwner<ICurveComposite> pCC( CreateCurveComposite()) ;
+      pCC->FromPolyLine( pl) ;
+      ON_PolyCurve* onPolyCrv = ConvertCrvCompo( pCC) ;
+      vOnPolyCrv.push_back( onPolyCrv) ;
+   }
+   return vOnPolyCrv ;
+}
+
+//----------------------------------------------------------------------------
+bool
+Export3dm::ExportDimension( const string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer)
+{
+  // recupero l'oggetto geometrico
+   const IGeoObj* pGeoObj = iIter.GetGeoObj() ;
+   if ( pGeoObj == nullptr)
+      return false ;
+  // verifico oggetto
+   PtrOwner<IExtDimension> pExtDim( GetExtDimension( pGeoObj->Clone())) ;
+   if ( IsNull( pExtDim)  ||  ! pExtDim->IsValid())
+      return false ;
+  // lo porto nel frame globale
+   pExtDim->ToGlob( frFrame) ;
+   vector<ON_PolyCurve*> vOnPolyCrv = ConvertExtDimension( pExtDim) ;
+  // aggiungo l'oggetto al modello
+   bool bOk = true ;
+   for ( ON_PolyCurve* onPolyCrv : vOnPolyCrv) {
+      bOk = bOk  &&  AddObjectToModel( iIter, onPolyCrv, nLayer, sName, cCol) ;
+      if ( ! bOk)
+         break ;
+   }
+   return bOk ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Export3dm::ScanGroup( const IGdbIterator& iIter, const int& nLayer, bool& bEmpty)

Export3dm.h

@@ -25,9 +25,13 @@
 #include "/EgtDev/Include/EGkCurveArc.h"
 #include "/EgtDev/Include/EGkCurveLine.h"
 #include "/EgtDev/Include/EGkSurfFlatRegion.h"
+#include "/EgtDev/Include/EGkExtText.h"
+#include "/EgtDev/Include/EGkExtDimension.h"
 #include "/EgtDev/Extern/opennurbs/Include/opennurbs.h"
 #include <map>
 
+typedef std::vector<ON_PolyCurve*> VONPOLYCRV ;
+
 //----------------------------------------------------------------------------
 class Export3dm : public IExport3dm
 {
@@ -53,6 +57,9 @@ class Export3dm : public IExport3dm
       ON_NurbsCurve* ConvertCrvBezier( const ICurveBezier* pCrvBz) ;
       ON_ArcCurve* ConvertCrvArc( const ICurveArc* pCrvArc) ;
       ON_LineCurve* ConvertCrvLine( const ICurveLine* pCrvL) ;
+      ON_PolyCurve* ConvertCrvCompo( const ICurveComposite* pCC) ;
+      VONPOLYCRV ConvertText( const IExtText* pCrvL) ;
+      VONPOLYCRV ConvertExtDimension( const IExtDimension* pExtDim) ;
       bool ExportPnt( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
       bool ExportSrfBz( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
       bool ExportSTM( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
@@ -60,6 +67,8 @@ class Export3dm : public IExport3dm
       bool ExportCrvBezier( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
       bool ExportCrvCompo( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
       bool ExportCrvLine( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
+      bool ExportText( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
+      bool ExportDimension( const std::string& sName, const IGdbIterator& iIter, const Frame3d& frFrame, const Color& cCol, const int& nLayer) ;
       bool CalcGroupFilter( void) ;
    
    private :