EgtGraphics 1.6x3 :

- aggiunto oggetto MultiGraphics per accelerare visualizzazione Zmap in modifica.
2017-02-02 20:01:05 +00:00
parent e44c4709ce
commit 912e699047
9 changed files with 372 additions and 74 deletions
@@ -0,0 +1,202 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2017-2017
+//----------------------------------------------------------------------------
+// File : ObjMultiGraphics.cpp         Data : 02.02.17       Versione : 1.6x3
+// Contenuto : Implementazione classe multi-grafica di un oggetto geometrico.
+//
+//
+//
+// Modifiche : 02.02.17 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+//--------------------------- Include ----------------------------------------
+#include "stdafx.h"
+#include "ObjMultiGraphics.h"
+#include "ObjNewGraphics.h"
+#include "ObjOldGraphics.h"
+
+//----------------------------------------------------------------------------
+ObjMultiGraphics::~ObjMultiGraphics( void)
+{
+   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
+      delete m_vOEGR[i] ;
+      m_vOEGR[i] = nullptr ;
+   }
+}
+
+//----------------------------------------------------------------------------
+void
+ObjMultiGraphics::Reset( void)
+{
+   m_bValid = false ;
+   m_nCurr = - 1 ;
+}
+
+//----------------------------------------------------------------------------
+void
+ObjMultiGraphics::SetScene( Scene* pScene)
+{
+   m_pScene = pScene ;
+   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i)
+      m_vOEGR[i]->SetScene( pScene) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::SetCurrent( int nCurr)
+{
+   if ( nCurr < 0  ||  nCurr >= int( m_vOEGR.size())) {
+      m_nCurr = - 1 ;
+      return false ;
+   }
+   m_nCurr = nCurr ;
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+void
+ObjMultiGraphics::Clear( void)
+{
+   m_bValid = false ;
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return ;
+   m_vOEGR[m_nCurr]->Clear() ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddColor( const Color& colC)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->AddColor( colC) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddMaterial( const Color& colAmb, const Color& colDiff,
+                               const Color& colSpec, float fShin)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->AddMaterial( colAmb, colDiff, colSpec, fShin) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddBackMaterial( const Color& colAmbDiff)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->AddBackMaterial( colAmbDiff) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddPoint( const Point3d& ptP, bool bAux)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   m_bValid = true ;
+   return m_vOEGR[m_nCurr]->AddPoint( ptP, bAux) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddLines( const PNTVECTOR& vPnt, bool bAux)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   m_bValid = true ;
+   return m_vOEGR[m_nCurr]->AddLines( vPnt, bAux) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddPolyLine( const PolyLine& PL, bool bAux)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   m_bValid = true ;
+   return m_vOEGR[m_nCurr]->AddPolyLine( PL, bAux) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::StartTriangles( int nNum, bool bAux)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->StartTriangles( nNum, bAux) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddTriangle( const Triangle3d& Tria, const TriFlags3d& TFlags, const TriNormals3d& TNrms)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->AddTriangle( Tria, TFlags, TNrms) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::EndTriangles( void)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   m_bValid = true ;
+   return m_vOEGR[m_nCurr]->EndTriangles() ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::Draw( int nStat, int nMark, bool bSurfSha, int nAlpha, bool bShowAux)
+{
+   bool bOk = true ;
+   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
+      if ( m_vOEGR[i] != nullptr  &&
+           m_vOEGR[i]->IsValid()  &&
+           ! m_vOEGR[i]->Draw( nStat, nMark, bSurfSha, nAlpha, bShowAux))
+         bOk = false ;
+   }
+   return bOk ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::GetLocalBBox( BBox3d& b3Loc) const
+{
+  // svuoto BBox
+   m_b3Loc.Reset() ;
+  // aggiorno il bbox con quello dei componenti
+   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
+      if ( m_vOEGR[i] != nullptr  &&
+           m_vOEGR[i]->IsValid()) {
+         BBox3d b3Temp ;
+         if ( m_vOEGR[i]->GetLocalBBox( b3Temp))
+            m_b3Loc.Add( b3Temp) ;
+      }
+   }
+  // copio
+   b3Loc = m_b3Loc ;
+  // verifico non sia vuoto
+   return ! m_b3Loc.IsEmpty() ;
+}
+
+//----------------------------------------------------------------------------
+ObjMultiGraphics::ObjMultiGraphics( int nCount, bool bNewWay)
+{
+   m_pScene = nullptr ;
+   m_bValid = false ;
+   m_vOEGR.reserve( nCount) ;
+   for ( int i = 0 ; i < nCount ; ++ i) {
+      if ( bNewWay)
+         m_vOEGR.emplace_back( new ObjNewGraphics) ;
+      else
+         m_vOEGR.emplace_back( new ObjOldGraphics) ;
+   }
+   m_nCurr = - 1 ;
+}