EgtGeomKernel 1.4l3 : Modifiche a ApproxWithLines anche per CurveComposite.

Aggiunta classe PolyLine.
2013-12-24 22:09:55 +00:00
parent 30f8c71894
commit 2cd7dcee57
14 changed files with 381 additions and 133 deletions
@@ -0,0 +1,177 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2013-2013
+//----------------------------------------------------------------------------
+// File : DistPointLine.cpp       Data : 22.12.13          Versione : 1.4l3
+// Contenuto : Implementazione dell'oggetto PolyLine.
+//
+//
+//
+// Modifiche : 22.12.13 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+//--------------------------- Include ----------------------------------------
+#include "stdafx.h"
+#include "\EgtDev\Include\EGkPolyLine.h"
+
+
+//----------------------------------------------------------------------------
+PolyLine::PolyLine( void)
+{
+   m_nCount = 0 ;
+   m_iter = m_lUPoints.end() ;
+}
+
+//----------------------------------------------------------------------------
+PolyLine::~PolyLine( void)
+{
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::AddUPoint( double dPar, const Point3d& ptP)
+{
+   try {
+      m_lUPoints.push_back( UPOINT( dPar, ptP)) ;
+   }
+   catch (...) {
+      return false ;
+   }
+
+   m_nCount ++ ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::EraseFirstUPoint( void)
+{
+   if ( m_lUPoints.begin() == m_lUPoints.end())
+      return false ;
+
+   m_lUPoints.pop_front() ;
+   m_nCount -- ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::AddOffsetToU( double dOffset)
+{
+   UPNTLIST::iterator iter ;
+
+
+   for ( iter = m_lUPoints.begin() ; iter != m_lUPoints.end() ; ++ iter)
+      iter->first += dOffset ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::Splice( PolyLine& PL)
+{
+   m_lUPoints.splice( m_lUPoints.end(), PL.m_lUPoints) ;   
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::GetFirstUPoint( double* pdPar, Point3d* pptP)
+{
+   m_iter = m_lUPoints.begin() ;
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+
+   if ( pdPar != nullptr)
+      *pdPar = m_iter->first ;
+   if ( pptP != nullptr)
+      *pptP = m_iter->second ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::GetNextUPoint( double* pdPar, Point3d* pptP)
+{
+   ++ m_iter ;
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+
+   if ( pdPar != nullptr)
+      *pdPar = m_iter->first ;
+   if ( pptP != nullptr)
+      *pptP = m_iter->second ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::GetLastUPoint( double* pdPar, Point3d* pptP)
+{
+   if ( m_lUPoints.begin() == m_lUPoints.end())
+      return false ;
+
+   if ( pdPar != nullptr)
+      *pdPar = m_lUPoints.back().first ;
+   if ( pptP != nullptr)
+      *pptP = m_lUPoints.back().second ;
+
+   return true ;   
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::GetFirstULine( double* pdIni, Point3d* pptIni, double* pdFin, Point3d* pptFin)
+{
+  // parametro e punto iniziali
+   m_iter = m_lUPoints.begin() ;
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+   if ( pdIni != nullptr)
+      *pdIni = m_iter->first ;
+   if ( pptIni != nullptr)
+      *pptIni = m_iter->second ;
+
+  // parametro e punto finali
+   ++ m_iter ;
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+   if ( pdFin != nullptr)
+      *pdFin = m_iter->first ;
+   if ( pptFin != nullptr)
+      *pptFin = m_iter->second ;
+
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+PolyLine::GetNextULine( double* pdIni, Point3d* pptIni, double* pdFin, Point3d* pptFin)
+{
+  // parametro e punto iniziali (è il precedente finale)
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+   if ( pdIni != nullptr)
+      *pdIni = m_iter->first ;
+   if ( pptIni != nullptr)
+      *pptIni = m_iter->second ;
+
+  // parametro e punto finali
+   ++ m_iter ;
+   if ( m_iter == m_lUPoints.end())
+      return false ;
+   if ( pdFin != nullptr)
+      *pdFin = m_iter->first ;
+   if ( pptFin != nullptr)
+      *pptFin = m_iter->second ;
+
+   return true ;
+}
+