EgtInterface 1.5k2 :

- aggiunta EgtCreateSurfTriMeshRuled - aggiunta EgtExplodeText - aggiunte EgtExtendCurve*ByLen e EgtExplodeCurveBezier - aggiunte EgtSelectAll, EgtSelectPartObjs, EgtDeselectPartObjs, EgtSelectLayerObjs, EgtDeselectLayerObjs, EgtGetLastSelectedObj, EgtGetPrevSelectedObj - aggiunte EgtIntersectionPoint, EgtPointToIdGlob.
2014-11-18 16:19:14 +00:00
parent c28d250749
commit 73c8bd68b0
6 changed files with 404 additions and 38 deletions
@@ -18,8 +18,11 @@
 #include "/EgtDev/Include/EInAPI.h"
 #include "/EgtDev/Include/EgkCurve.h"
 #include "/EgtDev/Include/EgkCurveArc.h"
+#include "/EgtDev/Include/EgkCurveBezier.h"
 #include "/EgtDev/Include/EgkCurveComposite.h"
 #include "/EgtDev/Include/EgkDistPointCurve.h"
+#include "/EgtDev/Include/EgkExtTExt.h"
+#include "/EgtDev/Include/EgtPointerOwner.h"


 //----------------------------------------------------------------------------
@@ -31,7 +34,7 @@ __stdcall EgtInvertCurve( int nId)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // la inverto
   return ( pCurve->Invert() ? TRUE : FALSE) ;
 }
@@ -45,7 +48,7 @@ __stdcall EgtModifyCurveStartPoint( int nId, const double ptP[3])
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // ne modifico il punto iniziale
   return ( pCurve->ModifyStart( ptP) ? TRUE : FALSE) ;
 }
@@ -59,7 +62,7 @@ __stdcall EgtModifyCurveEndPoint( int nId, const double ptP[3])
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // ne modifico il punto finale
   return ( pCurve->ModifyEnd( ptP) ? TRUE : FALSE) ;
 }
@@ -73,7 +76,7 @@ __stdcall EgtModifyCurveExtrusion( int nId, const double vtExtr[3])
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // ne modifico il vettore estrusione
   return ( pCurve->SetExtrusion( Vector3d( vtExtr)) ? TRUE : FALSE) ;
 }
@@ -87,7 +90,7 @@ __stdcall EgtModifyCurveThickness( int nId, double dThick)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // ne modifico lo spessore
   return ( pCurve->SetThickness( dThick) ? TRUE : FALSE) ;
 }
@@ -101,7 +104,7 @@ __stdcall EgtTrimCurveStartAtLen( int nId, double dLen)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // taglio la curva all'inizio
   return ( pCurve->TrimStartAtLen( dLen) ? TRUE : FALSE) ;
 }
@@ -115,7 +118,7 @@ __stdcall EgtTrimCurveEndAtLen( int nId, double dLen)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // taglio la curva alla fine
   return ( pCurve->TrimEndAtLen( dLen) ? TRUE : FALSE) ;
 }
@@ -129,7 +132,7 @@ __stdcall EgtTrimCurveStartAtParam( int nId, double dPar)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // taglio la curva all'inizio
   return ( pCurve->TrimStartAtParam( dPar) ? TRUE : FALSE) ;
 }
@@ -143,7 +146,7 @@ __stdcall EgtTrimCurveEndAtParam( int nId, double dPar)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
+      return FALSE ;
  // taglio la curva alla fine
   return ( pCurve->TrimEndAtParam( dPar) ? TRUE : FALSE) ;
 }
@@ -157,11 +160,59 @@ __stdcall EgtTrimCurveStartEndAtParam( int nId, double dParS, double dParE)
  // recupero la curva
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   if ( pCurve == nullptr)
-      return false ;
-  // taglio la curva all'inizio
+      return FALSE ;
+  // taglio la curva agli estremi
   return ( pCurve->TrimStartEndAtParam( dParS, dParE) ? TRUE : FALSE) ;
 }

+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtExtendCurveStartByLen( int nId, double dLen)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCurve == nullptr)
+      return FALSE ;
+  // estendo la curva all'inizio
+   return ( pCurve->ExtendStartByLen( dLen) ? TRUE : FALSE) ;
+}
+
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtExtendCurveEndByLen( int nId, double dLen)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCurve == nullptr)
+      return FALSE ;
+  // estendo la curva alla fine
+   return ( pCurve->ExtendEndByLen( dLen) ? TRUE : FALSE) ;
+}
+
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtExtendCurveByLen( int nId, double dLen, const double ptNear[3])
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCurve == nullptr)
+      return FALSE ;
+  // cerco l'estremo più vicino al punto passato
+   Point3d ptStart, ptEnd ;
+   if ( ! pCurve->GetStartPoint( ptStart)  ||  ! pCurve->GetEndPoint( ptEnd))
+      return FALSE ;
+   if ( SqDist( ptStart, ptNear) < SqDist( ptEnd, ptNear))
+      return ( pCurve->ExtendStartByLen( dLen) ? TRUE : FALSE) ;
+   else
+      return ( pCurve->ExtendEndByLen( dLen) ? TRUE : FALSE) ;
+}
+
 //----------------------------------------------------------------------------
 BOOL
 __stdcall EgtSplitCurveAtPoint( int nId, double ptOn[3])
@@ -271,15 +322,11 @@ __stdcall EgtSeparateCurveCompo( int nId)
   ICurveComposite* pCompo = GetCurveComposite( pGeomDB->GetGeoObj( nId)) ;
   if ( pCompo == nullptr)
      return FALSE ;
-  // ne recupero il padre
-   int nParentId = pGeomDB->GetParentId( nId) ;
-   if ( nParentId == GDB_ID_NULL)
-      return FALSE ;
  // estraggo tutte le curve
   ICurve* pCrv ;
   while ( ( pCrv = pCompo->RemoveFirstOrLastCurve( false)) != nullptr) {
-     // inserisco la curva nello stesso gruppo del GeomDB
-      int nCrvId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParentId, pCrv) ;
+     // inserisco la curva nello stesso gruppo e nello stesso posto del GeomDB
+      int nCrvId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nId, GDB_BEFORE, pCrv) ;
      if ( nCrvId == GDB_ID_NULL)
         return FALSE ;
     // copio gli attributi
@@ -288,4 +335,46 @@ __stdcall EgtSeparateCurveCompo( int nId)
   }
  // elimino la curva composita ormai vuota
   return ( pGeomDB->Erase( nId) ? TRUE : FALSE) ;
+}
+
+//-------------------------------------------------------------------------------
+BOOL
+__stdcall EgtExplodeCurveBezier( int nId, double dLinTol, BOOL bArcsVsLines)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, FALSE)
+  // recupero la curva di Bezier
+   ICurveBezier* pCBezier = GetCurveBezier( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCBezier == nullptr)
+      return FALSE ;
+  // eseguo l'approssimazione
+   const double ANG_TOL_STD_DEG = 15 ;
+   PtrOwner<ICurveComposite> pCC( CreateCurveComposite()) ;
+   if ( IsNull( pCC))
+      return FALSE ;
+   if ( bArcsVsLines) {       // con bi-archi
+      PolyArc PA ;
+      if ( ! pCBezier->ApproxWithArcs( dLinTol, ANG_TOL_STD_DEG, PA)  ||
+           ! pCC->FromPolyArc( PA))
+         return FALSE ;
+   }
+   else {                     // con linee
+      PolyLine PL ;
+      if ( ! pCBezier->ApproxWithLines( dLinTol, ANG_TOL_STD_DEG, PL)  ||
+           ! pCC->FromPolyLine( PL))
+         return FALSE ;
+   }
+  // inserisco le curve elementari nel DB
+   ICurve* pCrv ;
+   while ( ( pCrv = pCC->RemoveFirstOrLastCurve( false)) != nullptr) {
+     // inserisco la curva nello stesso gruppo e nello stesso posto del GeomDB
+      int nCrvId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nId, GDB_BEFORE, pCrv) ;
+      if ( nCrvId == GDB_ID_NULL)
+         return FALSE ;
+     // copio gli attributi
+      if ( ! pGeomDB->CopyAttributes( nId, nCrvId))
+         return FALSE ;
+   }
+  // elimino la curva di Bezier
+   return ( pGeomDB->Erase( nId) ? TRUE : FALSE) ;
 }