EgtGraphics 2.5l6 :

- aggiunta gestione disegno grid asimmetrica, impostabile con SetGridGeoAdv.

DllMain.h

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2013-2013
+//  EgalTech 2013-2023
 //----------------------------------------------------------------------------
-// File : DllMain.h          Data : 17.02.14          Versione : 1.5b3
+// File : DllMain.h          Data : 30.05.23          Versione : 2.5e5
 // Contenuto : Prototipi funzioni per uso locale della DLL.
 //
 //
@@ -21,3 +21,4 @@
 ILogger* GetEGrLogger( void) ;
 const std::string& GetEGrKey( void) ;
 bool GetEGrNetHwKey( void) ;
+bool VerifyKey( int nKeyOpt) ;

EGrDllMain.cpp

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2014
+//  EgalTech 2014-2023
 //----------------------------------------------------------------------------
-// File : EGrDllMain.cpp       Data : 13.02.14        Versione : 1.5b1
+// File : EGrDllMain.cpp       Data : 30.05.23        Versione : 2.5e
 // Contenuto : Inizializzazione della DLL.
 //
 //
@@ -16,6 +16,7 @@
 #include "DllMain.h"
 #include "/EgtDev/Include/EGrDllMain.h"
 #include "/EgtDev/Include/EGnGetModuleVer.h"
+#include "/EgtDev/Include/EGnGetKeyData.h"
 #include "/EgtDev/Include/EgtTrace.h"
 
 //--------------------------- Costanti ----------------------------------------
@@ -118,3 +119,30 @@ GetEGrNetHwKey( void)
 {
    return s_bNetHwKey ;
 }
+
+//-----------------------------------------------------------------------------
+bool
+VerifyKey( int nKeyOpt)
+{
+  // Controllo della licenza
+   unsigned int nOpt1, nOpt2 ;
+   int nOptExpDays ;
+   int nRet = GetEGnKeyOptions( KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
+                                nOpt1, nOpt2, nOptExpDays) ;
+   if ( ! GetEGrNetHwKey())
+      nRet = GetKeyOptions( GetEGrKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
+                            nOpt1, nOpt2, nOptExpDays) ;
+   if ( nRet != KEY_OK) {
+      std::string sErr = "Error on Key (GRC/" + ToString( nRet) + ")" ;
+      LOG_ERROR( GetEGrLogger(), sErr.c_str()) ;
+      return false ;
+   }
+   if ( ( nOpt1 & KEYOPT_EGR_BASE) == 0  ||
+        ( nKeyOpt != 0  &&  ( nOpt1 & nKeyOpt) == 0)  ||
+        nOptExpDays < GetCurrDay()) {
+      std::string sErr = "Warning on Key (GRC/OPT)" ;
+      LOG_ERROR( GetEGrLogger(), sErr.c_str()) ;
+      return false ;
+   }
+   return true ;
+}

EgtGraphics.vcxproj

@@ -22,7 +22,7 @@
     <ProjectGuid>{4EC970B1-B4D9-4088-8A31-B462CF72116E}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>EgtGraphics</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.20348.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -108,6 +108,7 @@
       <CompileAs>CompileAsCpp</CompileAs>
       <DisableSpecificWarnings>
       </DisableSpecificWarnings>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -170,6 +171,7 @@ copy $(TargetPath) \EgtProg\DllD64</Command>
       <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <PrecompiledHeader>Use</PrecompiledHeader>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -203,7 +205,7 @@ copy $(TargetPath) \EgtProg\Dll32</Command>
       <DisableSpecificWarnings>
       </DisableSpecificWarnings>
       <OmitFramePointers>true</OmitFramePointers>
-      <EnableEnhancedInstructionSet>AdvancedVectorExtensions2</EnableEnhancedInstructionSet>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
       <EnableFiberSafeOptimizations>false</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <CompileAs>CompileAsCpp</CompileAs>

ImageMgr.cpp

@@ -29,10 +29,8 @@ IEgrImageMgr*
 CreateEgrImageMgr( void)
 {
   // verifico la chiave e le opzioni
-   if ( ! GetEGrNetHwKey()) {
+   if ( ! VerifyKey( 0))
-      if ( ! TestKeyForEGr( GetEGrKey(), 0, GetEGrLogger()))
+      return nullptr ;
-         return nullptr ;
-   }
   // creo l'oggetto
    return static_cast<IEgrImageMgr*> ( new(nothrow) ImageMgr) ;
 }

ObjEGrGraphics.h

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2014
+//  EgalTech 2014-2023
 //----------------------------------------------------------------------------
-// File : ObjEGrGraphics.h          Data : 13.02.14         Versione : 1.5b2
+// File : ObjEGrGraphics.h          Data : 08.07.23         Versione : 2.5g1
 // Contenuto : Dichiarazione della classe grafica di un oggetto geometrico.
 //
 //
@@ -37,6 +37,7 @@ class ObjEGrGraphics : public IObjGraphics
       virtual bool AddMaterial( const Color& colAmb, const Color& colDiff,
                                 const Color& colSpec, float fShin) = 0 ;
       virtual bool AddBackMaterial( const Color& colAmbDiff) = 0 ;
+      virtual bool AddLineStipple( int nFactor, int nPattern) = 0 ;
       virtual bool AddPoint( const Point3d& ptP, bool bAux = false) = 0 ;
       virtual bool AddPoints( const PNTVECTOR& vPnt, bool bAux = false) = 0 ;
       virtual bool AddLines( const PNTVECTOR& vPnt, bool bAux = false) = 0 ;

ObjMultiGraphics.cpp

@@ -105,6 +105,15 @@ ObjMultiGraphics::AddBackMaterial( const Color& colAmbDiff)
    return m_vOEGR[m_nCurr]->AddBackMaterial( colAmbDiff) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ObjMultiGraphics::AddLineStipple( int nFactor, int nPattern)
+{
+   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
+      return false ;
+   return m_vOEGR[m_nCurr]->AddLineStipple( nFactor, nPattern) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ObjMultiGraphics::AddPoint( const Point3d& ptP, bool bAux)

ObjMultiGraphics.h

@@ -36,6 +36,7 @@ class ObjMultiGraphics : public ObjEGrGraphics
       bool AddMaterial( const Color& colAmb, const Color& colDiff,
                         const Color& colSpec, float fShin) override ;
       bool AddBackMaterial( const Color& colAmbDiff) override ;
+      bool AddLineStipple( int nFactor, int nPattern) override ;
       bool AddPoint( const Point3d& ptP, bool bAux = false) override ;
       bool AddPoints( const PNTVECTOR& vPnt, bool bAux = false) override ;
       bool AddLines( const PNTVECTOR& vPnt, bool bAux = false) override ;

ObjNewGraphics.cpp

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2014
+//  EgalTech 2014-2023
 //----------------------------------------------------------------------------
-// File : ObjNewGraphics.cpp       Data : 23.04.14          Versione : 1.5d5
+// File : ObjNewGraphics.cpp       Data : 08.07.23          Versione : 2.5g1
 // Contenuto : Implementazione della classe grafica di un oggetto geometrico.
 //
 //
@@ -19,7 +19,7 @@
 #include "/EgtDev/Include/EGkPolyLine.h"
 #include "/EgtDev/Include/EGkGdbConst.h"
 #include "/EgtDev/Include/EGkTriangle3d.h"
-
+#include "/EgtDev/Include/EgtNumUtils.h"
 
 //--------------------------- Macro e Costanti -------------------------------
 // Dimensioni flag per edge di triangoli
@@ -27,6 +27,7 @@ const size_t SIZEFLAG = sizeof( unsigned char) ;
 // Dimensioni record del buffer ( vertice + normale + flag)
 const size_t SIZEVNF = ( 2 * SIZEV3F + SIZEFLAG) ;
 
+
 //----------------------------------------------------------------------------
 ObjNewGraphics::~ObjNewGraphics( void)
 {
@@ -55,7 +56,7 @@ ObjNewGraphics::Clear( void)
 bool
 ObjNewGraphics::AddColor( const Color& colC)
 {
-   return AddColor( colC.GetRed(), colC.GetGreen(), colC.GetBlue(), colC.GetAlpha()) ;
+   return AddNgaColor( colC.GetRed(), colC.GetGreen(), colC.GetBlue(), colC.GetAlpha()) ;
 }
 
 //----------------------------------------------------------------------------
@@ -63,21 +64,28 @@ bool
 ObjNewGraphics::AddMaterial( const Color& colAmb, const Color& colDiff,
                              const Color& colSpec, float fShin)
 {
-   return AddMaterial( NgAtom::MAT_A, colAmb.GetRed(), colAmb.GetGreen(),
+   return AddNgaMaterial( NgAtom::MAT_A, colAmb.GetRed(), colAmb.GetGreen(),
-                                      colAmb.GetBlue(), colDiff.GetAlpha()) &&
+                                         colAmb.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( NgAtom::MAT_D, colDiff.GetRed(), colDiff.GetGreen(),
+          AddNgaMaterial( NgAtom::MAT_D, colDiff.GetRed(), colDiff.GetGreen(),
-                                      colDiff.GetBlue(), colDiff.GetAlpha()) &&
+                                         colDiff.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( NgAtom::MAT_S, colSpec.GetRed(), colSpec.GetGreen(),
+          AddNgaMaterial( NgAtom::MAT_S, colSpec.GetRed(), colSpec.GetGreen(),
-                                      colSpec.GetBlue(), colDiff.GetAlpha()) &&
+                                         colSpec.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( NgAtom::MAT_SH, fShin, 0, 0, 0) ;
+          AddNgaMaterial( NgAtom::MAT_SH, fShin, 0, 0, 0) ;
 }
 
 //----------------------------------------------------------------------------
 bool
 ObjNewGraphics::AddBackMaterial( const Color& colAmbDiff)
 {
-   return AddMaterial( NgAtom::MAT_B, colAmbDiff.GetRed(), colAmbDiff.GetGreen(),
+   return AddNgaMaterial( NgAtom::MAT_B, colAmbDiff.GetRed(), colAmbDiff.GetGreen(),
-                                      colAmbDiff.GetBlue(), colAmbDiff.GetAlpha()) ;
+                                         colAmbDiff.GetBlue(), colAmbDiff.GetAlpha()) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjNewGraphics::AddLineStipple( int nFactor, int nPattern)
+{
+   return AddNgaLineStipple( nFactor, nPattern) ;
 }
 
 //----------------------------------------------------------------------------
@@ -109,7 +117,7 @@ ObjNewGraphics::AddPoint( const Point3d& ptP, bool bAux)
    glEnableClientState( GL_VERTEX_ARRAY) ;
    glBindVertexArray( 0) ;
   // aggiungo i dati in lista
-   AddVerts( GL_POINTS, nCount, nVaoId, nVboId, bAux) ;
+   AddNgaVerts( GL_POINTS, nCount, nVaoId, nVboId, bAux) ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -148,7 +156,7 @@ ObjNewGraphics::AddPoints( const PNTVECTOR& vPnt, bool bAux)
    glEnableClientState( GL_VERTEX_ARRAY) ;
    glBindVertexArray( 0) ;
   // aggiungo i dati in lista
-   AddVerts( GL_POINTS, nCount, nVaoId, nVboId, bAux) ;
+   AddNgaVerts( GL_POINTS, nCount, nVaoId, nVboId, bAux) ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -187,7 +195,7 @@ ObjNewGraphics::AddLines( const PNTVECTOR& vPnt, bool bAux)
    glEnableClientState( GL_VERTEX_ARRAY) ;
    glBindVertexArray( 0) ;
   // aggiungo i dati in lista
-   AddVerts( GL_LINES, nCount, nVaoId, nVboId, bAux) ;
+   AddNgaVerts( GL_LINES, nCount, nVaoId, nVboId, bAux) ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -228,7 +236,7 @@ ObjNewGraphics::AddPolyLine( const PolyLine& PL, bool bAux)
    glEnableClientState( GL_VERTEX_ARRAY) ;
    glBindVertexArray( 0) ;
   // aggiungo i dati in lista
-   AddVerts( GL_LINE_STRIP, nCount, nVaoId, nVboId, bAux) ;
+   AddNgaVerts( GL_LINE_STRIP, nCount, nVaoId, nVboId, bAux) ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -261,7 +269,7 @@ ObjNewGraphics::StartTriangles( int nNum, bool bAux)
    // NumTria * 3 * dimensione( vertice+normale+flag)
    glBufferData( GL_ARRAY_BUFFER, nNum * 3 * SIZEVNF, NULL, GL_STATIC_DRAW) ;
   // aggiungo i dati in lista
-   AddVerts( GL_TRIANGLES, 0, nVaoId, nVboId, bAux) ;
+   AddNgaVerts( GL_TRIANGLES, 0, nVaoId, nVboId, bAux) ;
   // dichiaro modo triangoli
    m_nCurrMode = GL_TRIANGLES ;
    return true ;
@@ -329,8 +337,8 @@ ObjNewGraphics::EndTriangles( void)
 }
 
 //----------------------------------------------------------------------------
-static float*
+static const float*
-AdjustColor( float fCol[4], bool bDark)
+AdjustColor( const float fCol[4], bool bDark)
 {
    if ( ! bDark) {
       return fCol ;
@@ -399,42 +407,58 @@ ObjNewGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
    }
 
   // ciclo di disegno
-   for ( auto iIter = m_ngaVect.begin() ; iIter != m_ngaVect.end() ; ++ iIter) {
+   bool bLineStipple = false ;
-      switch ( iIter->m_nType) {
+   for ( const auto& Nga : m_ngaVect) {
+      switch ( Nga.m_nType) {
       case NgAtom::VERTS :
-         if ( iIter->m_nCount > 0  &&  iIter->m_nVaoId != 0) {
+         if ( Nga.m_nCount > 0  &&  Nga.m_nVaoId != 0) {
-            glBindVertexArray( iIter->m_nVaoId) ; 
+            glBindVertexArray( Nga.m_nVaoId) ; 
-            glDrawArrays( iIter->m_nMode, 0, iIter->m_nCount) ;
+            glDrawArrays( Nga.m_nMode, 0, Nga.m_nCount) ;
             glBindVertexArray( 0) ;
          }
          break ;
       case NgAtom::VERTS_A :
-         if ( bShowAux  &&  iIter->m_nCount > 0  &&  iIter->m_nVaoId != 0) {
+         if ( bShowAux  &&  Nga.m_nCount > 0  &&  Nga.m_nVaoId != 0) {
-            glBindVertexArray( iIter->m_nVaoId) ; 
+            glBindVertexArray( Nga.m_nVaoId) ; 
-            glDrawArrays( iIter->m_nMode, 0, iIter->m_nCount) ;
+            glDrawArrays( Nga.m_nMode, 0, Nga.m_nCount) ;
             glBindVertexArray( 0) ;
          }
          break ;
       case NgAtom::COLOR :
-         glColor4fv( ( bStdCol ? AdjustColor( iIter->m_fCol, bDark) : fSelMarkCol)) ;
+         glColor4fv( ( bStdCol ? AdjustColor( Nga.m_fCol, bDark) : fSelMarkCol)) ;
          break ;
       case NgAtom::MAT_A :
-         glMaterialfv( GL_FRONT, GL_AMBIENT, ( bStdCol ? iIter->m_fCol : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_AMBIENT, ( bStdCol ? Nga.m_fCol : fSelMarkCol)) ;
          break ;
       case NgAtom::MAT_D :
-         glMaterialfv( GL_FRONT, GL_DIFFUSE, ( bStdCol ? iIter->m_fCol : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_DIFFUSE, ( bStdCol ? Nga.m_fCol : fSelMarkCol)) ;
          break ;
       case NgAtom::MAT_S :
-         glMaterialfv( GL_FRONT, GL_SPECULAR, ( bStdCol ? iIter->m_fCol : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_SPECULAR, ( bStdCol ? Nga.m_fCol : fSelMarkCol)) ;
          break ;
       case NgAtom::MAT_SH :
-         glMaterialf( GL_FRONT, GL_SHININESS, iIter->m_fCol[0]) ;
+         glMaterialf( GL_FRONT, GL_SHININESS, Nga.m_fCol[0]) ;
          break ;
       case NgAtom::MAT_B :
-         glMaterialfv( GL_BACK, GL_AMBIENT_AND_DIFFUSE, ( bStdCol ? iIter->m_fCol : fSelMarkBackCol)) ;
+         glMaterialfv( GL_BACK, GL_AMBIENT_AND_DIFFUSE, ( bStdCol ? Nga.m_fCol : fSelMarkBackCol)) ;
+         break ;
+      case NgAtom::LINE_STIPPLE :
+         if ( Nga.m_nMode > 0) {
+            bLineStipple = true ;
+            glLineStipple( Clamp( Nga.m_nFactor, 1, 256), Clamp( Nga.m_nPattern, 0, 65535)) ;
+            glEnable( GL_LINE_STIPPLE) ;
+         }
+         else {
+            bLineStipple = false ;
+            glDisable( GL_LINE_STIPPLE) ;
+         }
          break ;
       }
    }
+   if ( bLineStipple) {
+      bLineStipple = false ;
+      glDisable( GL_LINE_STIPPLE) ;
+   }
 
   // se marcato e non superficie in shading, disegno halo
    if ( nMark == GDB_MK_ON  &&  ! bSurfSha) {
@@ -450,25 +474,41 @@ ObjNewGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
       glColor4f( colMark.GetRed(), colMark.GetGreen(), colMark.GetBlue(), colMark.GetAlpha()) ;
 
      // ciclo di disegno
-      for ( auto iIter = m_ngaVect.begin() ; iIter != m_ngaVect.end() ; ++ iIter) {
+      bool bLineStipple = false ;
-         switch ( iIter->m_nType) {
+      for ( const auto& Nga : m_ngaVect) {
+         switch ( Nga.m_nType) {
          case NgAtom::VERTS :
-            if ( iIter->m_nCount > 0  &&  iIter->m_nVaoId != 0) {
+            if ( Nga.m_nCount > 0  &&  Nga.m_nVaoId != 0) {
-               glBindVertexArray( iIter->m_nVaoId) ; 
+               glBindVertexArray( Nga.m_nVaoId) ; 
-               glDrawArrays( iIter->m_nMode, 0, iIter->m_nCount) ;
+               glDrawArrays( Nga.m_nMode, 0, Nga.m_nCount) ;
                glBindVertexArray( 0) ;
             }
             break ;
          case NgAtom::VERTS_A :
-            if ( bShowAux  &&  iIter->m_nCount > 0  &&  iIter->m_nVaoId != 0) {
+            if ( bShowAux  &&  Nga.m_nCount > 0  &&  Nga.m_nVaoId != 0) {
-               glBindVertexArray( iIter->m_nVaoId) ; 
+               glBindVertexArray( Nga.m_nVaoId) ; 
-               glDrawArrays( iIter->m_nMode, 0, iIter->m_nCount) ;
+               glDrawArrays( Nga.m_nMode, 0, Nga.m_nCount) ;
                glBindVertexArray( 0) ;
             }
             break ;
          // non si impostano i colori, si usa quello di marcatura
+         case NgAtom::LINE_STIPPLE :
+            if ( Nga.m_nMode > 0) {
+               bLineStipple = true ;
+               glLineStipple( Clamp( Nga.m_nFactor, 1, 256), Clamp( Nga.m_nPattern, 0, 65535)) ;
+               glEnable( GL_LINE_STIPPLE) ;
+            }
+            else {
+               bLineStipple = false ;
+               glDisable( GL_LINE_STIPPLE) ;
+            }
+            break ;
          }
       }
+      if ( bLineStipple) {
+         bLineStipple = false ;
+         glDisable( GL_LINE_STIPPLE) ;
+      }
      // ripristino test di depth
       glDepthFunc( GL_LEQUAL) ;
    }
@@ -490,13 +530,13 @@ ObjNewGraphics::DeleteVaoVbo( void)
       return false ;
 
   // ciclo di cancellazione VAO/VBO
-   for ( auto iIter = m_ngaVect.begin() ; iIter != m_ngaVect.end() ; ++ iIter) {
+   for ( auto& Nga : m_ngaVect) {
-      if ( iIter->m_nType ==  NgAtom::VERTS  &&  iIter->m_nCount > 0) {
+      if ( Nga.m_nType ==  NgAtom::VERTS  &&  Nga.m_nCount > 0) {
          glBindBuffer( GL_ARRAY_BUFFER, 0) ;
-         glDeleteBuffers( 1, &iIter->m_nVboId) ;
+         glDeleteBuffers( 1, &Nga.m_nVboId) ;
          glBindVertexArray( 0) ;
-         glDeleteVertexArrays( 1, &iIter->m_nVaoId) ;
+         glDeleteVertexArrays( 1, &Nga.m_nVaoId) ;
-         iIter->m_nCount = 0 ;
+         Nga.m_nCount = 0 ;
       }
    }
 

ObjNewGraphics.h

@@ -24,7 +24,7 @@ class NgAtom {
 
    public :
       enum GrType { NONE = 0, VERTS = 1, VERTS_A = 2, COLOR = 3,
-                    MAT_A = 4, MAT_D = 5, MAT_S = 6, MAT_SH = 7, MAT_B = 8} ;
+                    MAT_A = 4, MAT_D = 5, MAT_S = 6, MAT_SH = 7, MAT_B = 8, LINE_STIPPLE = 9} ;
 
    public :
       GrType m_nType ;
@@ -42,6 +42,10 @@ class NgAtom {
             float m_fAlpha ;
          } ;
          float m_fCol[4] ;
+         struct {
+            int m_nFactor ;
+            int m_nPattern ;
+         } ;
       } ;
 } ;
 
@@ -70,6 +74,7 @@ class ObjNewGraphics : public ObjEGrGraphics
       bool AddMaterial( const Color& colAmb, const Color& colDiff,
                         const Color& colSpec, float fShin) override ;
       bool AddBackMaterial( const Color& colAmbDiff) override ;
+      bool AddLineStipple( int nFactor, int nPattern) override ;
       bool AddPoint( const Point3d& ptP, bool bAux = false) override ;
       bool AddPoints( const PNTVECTOR& vPnt, bool bAux = false) override ;
       bool AddLines( const PNTVECTOR& vPnt, bool bAux = false) override ;
@@ -90,22 +95,28 @@ class ObjNewGraphics : public ObjEGrGraphics
               { try { m_ngaVect.push_back( nga) ; }
                 catch(...) { return false ; }
                 return true ; }
-      bool AddVerts( int nMode, int nCount, unsigned int nVaoId, unsigned int nVboId, bool bAux = false)
+      bool AddNgaVerts( int nMode, int nCount, unsigned int nVaoId, unsigned int nVboId, bool bAux = false)
               { NgAtom nga ;
                 nga.m_nType = ( bAux ? NgAtom::VERTS_A : NgAtom::VERTS) ;
                 nga.m_nMode = nMode ; nga.m_nCount = nCount ;
                 nga.m_nVaoId = nVaoId ; nga.m_nVboId = nVboId ;
                 return AddNgAtom( nga) ; }
-      bool AddColor( float fRed, float fGreen, float fBlue, float fAlpha = 1)
+      bool AddNgaColor( float fRed, float fGreen, float fBlue, float fAlpha = 1)
               { NgAtom nga ;
                 nga.m_nType = NgAtom::COLOR ;
                 nga.m_fRed = fRed ; nga.m_fGreen = fGreen ; nga.m_fBlue = fBlue ; nga.m_fAlpha = fAlpha ;
                 return AddNgAtom( nga) ; }
-      bool AddMaterial( NgAtom::GrType nMat, float fRed, float fGreen, float fBlue, float fAlpha = 1)
+      bool AddNgaMaterial( NgAtom::GrType nMat, float fRed, float fGreen, float fBlue, float fAlpha = 1)
               { NgAtom nga ;
                 nga.m_nType = nMat ;
                 nga.m_fRed = fRed ; nga.m_fGreen = fGreen ; nga.m_fBlue = fBlue ; nga.m_fAlpha = fAlpha ;
                 return AddNgAtom( nga) ; }
+      bool AddNgaLineStipple( int nFactor, int nPattern)
+              { NgAtom nga ;
+                nga.m_nType = NgAtom::LINE_STIPPLE ;
+                nga.m_nFactor = nFactor ;
+                nga.m_nPattern = nPattern ;
+                return AddNgAtom( nga) ; }
 
    private :
       Scene*  m_pScene ;           // puntatore alla scena

ObjOldGraphics.cpp

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2014
+//  EgalTech 2014-2023
 //----------------------------------------------------------------------------
-// File : ObjOldGraphics.cpp       Data : 23.04.14          Versione : 1.5d5
+// File : ObjOldGraphics.cpp       Data : 08.07.23          Versione : 2.5g1
 // Contenuto : Implementazione della classe grafica di un oggetto geometrico.
 //
 //
@@ -19,8 +19,9 @@
 #include "/EgtDev/Include/EGkPolyLine.h"
 #include "/EgtDev/Include/EGkGdbConst.h"
 #include "/EgtDev/Include/EGkTriangle3d.h"
+#include "/EgtDev/Include/EgtNumUtils.h"
 
-//----------------------------------------------------------------------------
+//--------------------------- Macro e Costanti -------------------------------
 const int VECT_HEAP = 20 ;
 
 
@@ -51,7 +52,7 @@ ObjOldGraphics::Clear( void)
 bool
 ObjOldGraphics::AddColor( const Color& colC)
 {
-   return AddColor( colC.GetRed(), colC.GetGreen(), colC.GetBlue(), colC.GetAlpha()) ;
+   return AddOgaColor( colC.GetRed(), colC.GetGreen(), colC.GetBlue(), colC.GetAlpha()) ;
 }
 
 //----------------------------------------------------------------------------
@@ -59,21 +60,28 @@ bool
 ObjOldGraphics::AddMaterial( const Color& colAmb, const Color& colDiff,
                              const Color& colSpec, float fShin)
 {
-   return AddMaterial( OgAtom::MAT_A, colAmb.GetRed(), colAmb.GetGreen(),
+   return AddOgaMaterial( OgAtom::MAT_A, colAmb.GetRed(), colAmb.GetGreen(),
-                                      colAmb.GetBlue(), colDiff.GetAlpha()) &&
+                                         colAmb.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( OgAtom::MAT_D, colDiff.GetRed(), colDiff.GetGreen(),
+          AddOgaMaterial( OgAtom::MAT_D, colDiff.GetRed(), colDiff.GetGreen(),
-                                      colDiff.GetBlue(), colDiff.GetAlpha()) &&
+                                         colDiff.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( OgAtom::MAT_S, colSpec.GetRed(), colSpec.GetGreen(),
+          AddOgaMaterial( OgAtom::MAT_S, colSpec.GetRed(), colSpec.GetGreen(),
-                                      colSpec.GetBlue(), colDiff.GetAlpha()) &&
+                                         colSpec.GetBlue(), colDiff.GetAlpha()) &&
-          AddMaterial( OgAtom::MAT_SH, fShin, 0, 0, 0) ;
+          AddOgaMaterial( OgAtom::MAT_SH, fShin, 0, 0, 0) ;
 }
 
 //----------------------------------------------------------------------------
 bool
 ObjOldGraphics::AddBackMaterial( const Color& colAmbDiff)
 {
-   return AddMaterial( OgAtom::MAT_B, colAmbDiff.GetRed(), colAmbDiff.GetGreen(),
+   return AddOgaMaterial( OgAtom::MAT_B, colAmbDiff.GetRed(), colAmbDiff.GetGreen(),
-                                      colAmbDiff.GetBlue(), colAmbDiff.GetAlpha()) ;
+                                         colAmbDiff.GetBlue(), colAmbDiff.GetAlpha()) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+ObjOldGraphics::AddLineStipple( int nFactor, int nPattern)
+{
+   return AddOgaLineStipple( nFactor, nPattern) ;
 }
 
 //----------------------------------------------------------------------------
@@ -84,13 +92,13 @@ ObjOldGraphics::AddPoint( const Point3d& ptP, bool bAux)
    if ( m_nCurrMode != GL_NONE)
       return false ;
   // start
-   AddStart( GL_POINTS, bAux) ;
+   AddOgaStart( GL_POINTS, bAux) ;
   // inserisco il nuovo vertice
-   AddVert3f( ptP) ;
+   AddOgaVert3f( ptP) ;
   // aggiorno bbox
    m_b3Loc.Add( ptP) ;
   // fine
-   AddEnd() ;
+   AddOgaEnd() ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -105,14 +113,14 @@ ObjOldGraphics::AddPoints( const PNTVECTOR& vPnt, bool bAux)
    if ( m_nCurrMode != GL_NONE)
       return false ;
   // start
-   AddStart( GL_POINTS, bAux) ;
+   AddOgaStart( GL_POINTS, bAux) ;
   // inserisco i vertici + aggiorno bbox
    for ( int i = 0 ; i < int( vPnt.size()) ; ++ i) {
-      AddVert3f( vPnt[i]) ;
+      AddOgaVert3f( vPnt[i]) ;
       m_b3Loc.Add( vPnt[i]) ;
    }
   // fine
-   AddEnd() ;
+   AddOgaEnd() ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -129,14 +137,14 @@ ObjOldGraphics::AddLines( const PNTVECTOR& vPnt, bool bAux)
   // riservo memoria per vettore
    m_ogaVect.reserve( VECT_HEAP + vPnt.size()) ;
   // start
-   AddStart( GL_LINES, bAux) ;
+   AddOgaStart( GL_LINES, bAux) ;
   // inserisco i vertici + aggiorno bbox
    for ( int i = 0 ; i < int( vPnt.size()) ; ++ i) {
-      AddVert3f( vPnt[i]) ;
+      AddOgaVert3f( vPnt[i]) ;
       m_b3Loc.Add( vPnt[i]) ;
    }
   // fine
-   AddEnd() ;
+   AddOgaEnd() ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -153,15 +161,15 @@ ObjOldGraphics::AddPolyLine( const PolyLine& PL, bool bAux)
   // riservo memoria per vettore
    m_ogaVect.reserve( VECT_HEAP + PL.GetPointNbr()) ;
   // start
-   AddStart( GL_LINE_STRIP, bAux) ;
+   AddOgaStart( GL_LINE_STRIP, bAux) ;
   // inserisco i nuovi vertici + aggiorno bbox
    Point3d  ptP ;
    for ( bool bFound = PL.GetFirstPoint( ptP) ; bFound ; bFound = PL.GetNextPoint( ptP)) {
-      AddVert3f( ptP) ;
+      AddOgaVert3f( ptP) ;
       m_b3Loc.Add( ptP) ;
    }
   // fine
-   AddEnd() ;
+   AddOgaEnd() ;
   // dichiaro valida la grafica
    m_bValid = true ;
 
@@ -178,7 +186,7 @@ ObjOldGraphics::StartTriangles( int nNum, bool bAux)
   // riservo memoria per vettore
    m_ogaVect.reserve( VECT_HEAP + 3 * nNum) ;
   // inizio emissione triangoli
-   AddStart( GL_TRIANGLES, bAux) ;
+   AddOgaStart( GL_TRIANGLES, bAux) ;
    m_nCurrMode = GL_TRIANGLES ;
    return true ;
 }
@@ -192,9 +200,9 @@ ObjOldGraphics::AddTriangle( const Triangle3d& Tria, const TriFlags3d& TFlags, c
       return false ;
   // emetto i flag, le normali e i vertici del triangolo + aggiorno bbox
    for ( int i = 0 ; i < 3 ; ++ i) {
-      AddBndFlag( TFlags.bFlag[i]) ;
+      AddOgaBndFlag( TFlags.bFlag[i]) ;
-      AddNormal3f( TNrms.vtN[i]) ;
+      AddOgaNormal3f( TNrms.vtN[i]) ;
-      AddVert3f( Tria.GetP( i)) ;
+      AddOgaVert3f( Tria.GetP( i)) ;
       m_b3Loc.Add( Tria.GetP( i)) ;
    }
    return true ;
@@ -208,7 +216,7 @@ ObjOldGraphics::EndTriangles( void)
    if ( m_nCurrMode != GL_TRIANGLES)
       return false ;
   // termino il modo triangoli
-   AddEnd() ;
+   AddOgaEnd() ;
    m_nCurrMode = GL_NONE ;
   // dichiaro valida la grafica
    m_bValid = true ;
@@ -217,8 +225,8 @@ ObjOldGraphics::EndTriangles( void)
 }
 
 //----------------------------------------------------------------------------
-static float*
+static const float*
-AdjustColor( float fCol[4], bool bDark)
+AdjustColor( const float fCol[4], bool bDark)
 {
    if ( ! bDark) {
       return fCol ;
@@ -285,15 +293,16 @@ ObjOldGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
 
   // ciclo di disegno
    bool bStartA = false ;
-   for ( auto iIter = m_ogaVect.begin() ; iIter != m_ogaVect.end() ; ++ iIter) {
+   bool bLineStipple = false ;
-      switch ( iIter->m_nType) {
+   for ( const auto& Oga : m_ogaVect) {
+      switch ( Oga.m_nType) {
       case OgAtom::START :
-         glBegin( iIter->m_nMode) ;
+         glBegin( Oga.m_nMode) ;
          bStartA = false ;
          break ;
       case OgAtom::START_A :
          if ( bShowAux)
-            glBegin( iIter->m_nMode) ;
+            glBegin( Oga.m_nMode) ;
          bStartA = true ;
          break ;
       case OgAtom::END :
@@ -303,36 +312,51 @@ ObjOldGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
          break ;
       case OgAtom::VERT :
          if ( ! bStartA  ||  bShowAux) 
-            glVertex3fv( iIter->m_fVal) ;
+            glVertex3fv( Oga.m_fVal) ;
          break ;
       case OgAtom::BND_FLAG :
          if ( ! bStartA  ||  bShowAux) 
-            glEdgeFlag( iIter->m_nFlag) ;
+            glEdgeFlag( Oga.m_nFlag) ;
          break ;
       case OgAtom::NORMAL :
          if ( ! bStartA  ||  bShowAux) 
-            glNormal3fv( iIter->m_fVal) ;
+            glNormal3fv( Oga.m_fVal) ;
          break ;
       case OgAtom::COLOR :
-         glColor4fv( ( bStdCol ? AdjustColor( iIter->m_fVal, bDark) : fSelMarkCol)) ;
+         glColor4fv( ( bStdCol ? AdjustColor( Oga.m_fVal, bDark) : fSelMarkCol)) ;
          break ;
       case OgAtom::MAT_A :
-         glMaterialfv( GL_FRONT, GL_AMBIENT, ( bStdCol ? iIter->m_fVal : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_AMBIENT, ( bStdCol ? Oga.m_fVal : fSelMarkCol)) ;
          break ;
       case OgAtom::MAT_D :
-         glMaterialfv( GL_FRONT, GL_DIFFUSE, ( bStdCol ? iIter->m_fVal : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_DIFFUSE, ( bStdCol ? Oga.m_fVal : fSelMarkCol)) ;
          break ;
       case OgAtom::MAT_S :
-         glMaterialfv( GL_FRONT, GL_SPECULAR, ( bStdCol ? iIter->m_fVal : fSelMarkCol)) ;
+         glMaterialfv( GL_FRONT, GL_SPECULAR, ( bStdCol ? Oga.m_fVal : fSelMarkCol)) ;
          break ;
       case OgAtom::MAT_SH :
-         glMaterialf( GL_FRONT, GL_SHININESS, iIter->m_fVal[0]) ;
+         glMaterialf( GL_FRONT, GL_SHININESS, Oga.m_fVal[0]) ;
          break ;
       case OgAtom::MAT_B :
-         glMaterialfv( GL_BACK, GL_AMBIENT_AND_DIFFUSE, ( bStdCol ? iIter->m_fVal : fSelMarkBackCol)) ;
+         glMaterialfv( GL_BACK, GL_AMBIENT_AND_DIFFUSE, ( bStdCol ? Oga.m_fVal : fSelMarkBackCol)) ;
+         break ;
+      case OgAtom::LINE_STIPPLE :
+         if ( Oga.m_nMode > 0) {
+            bLineStipple = true ;
+            glLineStipple( Clamp( Oga.m_nFactor, 1, 256), Clamp( Oga.m_nPattern, 0, 65535)) ;
+            glEnable( GL_LINE_STIPPLE) ;
+         }
+         else {
+            bLineStipple = false ;
+            glDisable( GL_LINE_STIPPLE) ;
+         }
          break ;
       }
    }
+   if ( bLineStipple) {
+      bLineStipple = false ;
+      glDisable( GL_LINE_STIPPLE) ;
+   }
 
   // se marcato e non superficie in shading, disegno halo
    if ( nMark == GDB_MK_ON  &&  ! bSurfSha) {
@@ -349,15 +373,16 @@ ObjOldGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
 
      // ciclo di disegno
       bool bStartA = false ;
-      for ( auto iIter = m_ogaVect.begin() ; iIter != m_ogaVect.end() ; ++ iIter) {
+      bool bLineStipple = false ;
-         switch ( iIter->m_nType) {
+      for ( const auto& Oga : m_ogaVect) {
+         switch ( Oga.m_nType) {
          case OgAtom::START :
-            glBegin( iIter->m_nMode) ;
+            glBegin( Oga.m_nMode) ;
             bStartA = false ;
             break ;
          case OgAtom::START_A :
             if ( bShowAux)
-               glBegin( iIter->m_nMode) ;
+               glBegin( Oga.m_nMode) ;
             bStartA = true ;
             break ;
          case OgAtom::END :
@@ -367,16 +392,31 @@ ObjOldGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlph
             break ;
          case OgAtom::VERT :
             if ( ! bStartA  ||  bShowAux) 
-               glVertex3fv( iIter->m_fVal) ;
+               glVertex3fv( Oga.m_fVal) ;
             break ;
          case OgAtom::BND_FLAG :
             if ( ! bStartA  ||  bShowAux) 
-               glEdgeFlag( iIter->m_nFlag) ;
+               glEdgeFlag( Oga.m_nFlag) ;
             break ;
          // non si imposta la normale sono solo curve
          // non si impostano i colori, si usa quello di marcatura
+         case OgAtom::LINE_STIPPLE :
+            if ( Oga.m_nMode > 0) {
+               bLineStipple = true ;
+               glLineStipple( Clamp( Oga.m_nFactor, 1, 256), Clamp( Oga.m_nPattern, 0, 65535)) ;
+               glEnable( GL_LINE_STIPPLE) ;
+            }
+            else {
+               bLineStipple = false ;
+               glDisable( GL_LINE_STIPPLE) ;
+            }
+            break ;
          }
       }
+      if ( bLineStipple) {
+         bLineStipple = false ;
+         glDisable( GL_LINE_STIPPLE) ;
+      }
      // ripristino test di depth
       glDepthFunc( GL_LEQUAL) ;
    }

ObjOldGraphics.h

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2014
+//  EgalTech 2014-2023
 //----------------------------------------------------------------------------
-// File : ObjOldGraphics.h           Data : 13.02.14           Versione : 1.5b1
+// File : ObjOldGraphics.h           Data : 08.07.23         Versione : 2.5g1
 // Contenuto : Dichiarazione della classe grafica di un oggetto geometrico.
 //
 //
@@ -27,7 +27,7 @@ class OgAtom {
 
    public :
       enum GrType { NONE = 0, START = 1, START_A = 2, END = 3, VERT = 4, BND_FLAG = 5, NORMAL = 6,
-                    COLOR = 7, MAT_A = 8, MAT_D = 9, MAT_S = 10, MAT_SH = 11, MAT_B = 12} ;
+                    COLOR = 7, MAT_A = 8, MAT_D = 9, MAT_S = 10, MAT_SH = 11, MAT_B = 12, LINE_STIPPLE = 13} ;
 
    public :
       GrType m_nType ;
@@ -47,6 +47,10 @@ class OgAtom {
             float m_fAlpha ;
          } ;
          float m_fVal[4] ;
+         struct {
+            int m_nFactor ;
+            int m_nPattern ;
+         } ;
       } ;
 } ;
 
@@ -75,6 +79,7 @@ class ObjOldGraphics : public ObjEGrGraphics
       bool AddMaterial( const Color& colAmb, const Color& colDiff,
                         const Color& colSpec, float fShin) override ;
       bool AddBackMaterial( const Color& colAmbDiff) override ;
+      bool AddLineStipple( int nFactor, int nPattern) override ;
       bool AddPoint( const Point3d& ptP, bool bAux = false) override ;
       bool AddPoints( const PNTVECTOR& vPnt, bool bAux = false) override ;
       bool AddLines( const PNTVECTOR& vPnt, bool bAux = false) override ;
@@ -94,40 +99,46 @@ class ObjOldGraphics : public ObjEGrGraphics
               { try { m_ogaVect.push_back( oga) ; }
                 catch(...) { return false ; }
                 return true ; }
-      bool AddStart( int nMode, bool bAux = false)
+      bool AddOgaStart( int nMode, bool bAux = false)
               { OgAtom oga ;
                 oga.m_nType = ( bAux ? OgAtom::START_A : OgAtom::START) ;
                 oga.m_nMode = nMode ;
                 return AddOgAtom( oga) ; }
-      bool AddEnd( void)
+      bool AddOgaEnd( void)
               { OgAtom oga ;
                 oga.m_nType = OgAtom::END ;
                 return AddOgAtom( oga) ; }
-      bool AddVert3f( const Point3d& ptP)
+      bool AddOgaVert3f( const Point3d& ptP)
               { OgAtom oga ;
                 oga.m_nType = OgAtom::VERT ;
                 oga.m_fX = float( ptP.x) ; oga.m_fY = float( ptP.y) ; oga.m_fZ = float( ptP.z) ;
                 return AddOgAtom( oga) ; }
-      bool AddBndFlag( bool bFlag)
+      bool AddOgaBndFlag( bool bFlag)
               { OgAtom oga ;
                 oga.m_nType = OgAtom::BND_FLAG ;
                 oga.m_nFlag = ( bFlag ? TRUE : FALSE) ;
                 return AddOgAtom( oga) ; }
-      bool AddNormal3f( const Vector3d& vtN)
+      bool AddOgaNormal3f( const Vector3d& vtN)
               { OgAtom oga ;
                 oga.m_nType = OgAtom::NORMAL ;
                 oga.m_fX = float( vtN.x) ; oga.m_fY = float( vtN.y) ; oga.m_fZ = float( vtN.z) ;
                 return AddOgAtom( oga) ; }
-      bool AddColor( float fRed, float fGreen, float fBlue, float fAlpha = 1)
+      bool AddOgaColor( float fRed, float fGreen, float fBlue, float fAlpha = 1)
               { OgAtom oga ;
                 oga.m_nType = OgAtom::COLOR ;
                 oga.m_fRed = fRed ; oga.m_fGreen = fGreen ; oga.m_fBlue = fBlue ; oga.m_fAlpha = fAlpha ;
                 return AddOgAtom( oga) ; }
-      bool AddMaterial( OgAtom::GrType nMat, float fRed, float fGreen, float fBlue, float fAlpha = 1)
+      bool AddOgaMaterial( OgAtom::GrType nMat, float fRed, float fGreen, float fBlue, float fAlpha = 1)
               { OgAtom nga ;
                 nga.m_nType = nMat ;
                 nga.m_fRed = fRed ; nga.m_fGreen = fGreen ; nga.m_fBlue = fBlue ; nga.m_fAlpha = fAlpha ;
                 return AddOgAtom( nga) ; }
+      bool AddOgaLineStipple( int nFactor, int nPattern)
+              { OgAtom oga ;
+                oga.m_nType = OgAtom::LINE_STIPPLE ;
+                oga.m_nFactor = nFactor ;
+                oga.m_nPattern = nPattern ;
+                return AddOgAtom( oga) ; }
 
    private :
       Scene*  m_pScene ;           // puntatore alla scena

Scene.h

@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2014-2020
+//  EgalTech 2014-2024
 //----------------------------------------------------------------------------
-// File : Scene.h           Data : 02.01.20           Versione : 2.2a1
+// File : Scene.h           Data : 09.01.24           Versione : 2.5l7
 // Contenuto : Dichiarazione della classe gestione scena.
 //
 //
@@ -142,6 +142,8 @@ class Scene : public IEGrScene
      // Grid
       bool SetGridShow( bool bShowGrid, bool bShowFrame) override ;
       bool SetGridGeo( double dSnapStep, int nMinLineSstep, int nMajLineSstep, int nExtSstep) override ;
+      bool SetGridGeoAdv( double dSnapStep, int nMinLineSstep, int nMajLineSstep,
+                          double dXmin, double dXmax, double dYmin, double dYmax) override ;
       bool SetGridColor( Color colMinLine, Color colMajLine) override ;
       void GetGridParam( double& dSnapStep, int& nExtStep) const override ;
       bool GetShowGrid() override ;
@@ -204,26 +206,26 @@ class Scene : public IEGrScene
       int GetOpenGLver( void)
                       { return m_nOglVer ; }
      // PointSize - LineWidth
-      double GetPointSize( void)
+      double GetPointSize( void) const
                { return m_dPointSize ; }
-      double GetSelPointSize( void)
+      double GetSelPointSize( void) const
                { return m_dSelPointSize ; }
-      double GetMarkPointSize( void)
+      double GetMarkPointSize( void) const
                { return m_dMarkPointSize ; }
-      double GetLineWidth( void)
+      double GetLineWidth( void) const
                { return m_dLineWidth ; }
-      double GetSelLineWidth( void)
+      double GetSelLineWidth( void) const
                { return m_dSelLineWidth ; }
-      double GetMarkLineWidth( void)
+      double GetMarkLineWidth( void) const
                { return m_dMarkLineWidth ; }
-      double GetGridLineWidth( void)
+      double GetGridLineWidth( void) const
                { return m_dGridLineWidth ; }
-      double GetFrameLineWidth( void)
+      double GetFrameLineWidth( void) const
                { return m_dFrameLineWidth ; }
      // Geometry
-      Color GetMark( void)
+      Color GetMark( void) const
                { return m_colMark ; }
-      Color GetSelSurf( void)
+      Color GetSelSurf( void) const
                { return m_colSelSurf ; }
 
    private :
@@ -355,6 +357,10 @@ class Scene : public IEGrScene
       int     m_nMinLineSstep ;           // interasse tra due linee minori come numero di passi di snap
       int     m_nMajLineSstep ;           // interasse tra due linee maggiori come numero di passi di snap
       int     m_nExtSstep ;               // estensione della griglia come numero di passi di snap
+      double  m_dGridMinX ;               // minima estensione in X della griglia
+      double  m_dGridMaxX ;               // massima estensione in X della griglia
+      double  m_dGridMinY ;               // minima estensione in Y della griglia
+      double  m_dGridMaxY ;               // massima estensione in Y della griglia
       Color   m_colMinLine ;              // colore delle linee minori
       Color   m_colMajLine ;              // colore delle linee maggiori
      // Glob Frame

SceneBasic.cpp

@@ -32,16 +32,13 @@ static const double MIN_EXTENSION = 250 ;
 static const double MIN_W_H = 0.01 ;
 static const double MIN_ZCLIP_EXT = 25000 ;
 
-
 //----------------------------------------------------------------------------
 IEGrScene*
 CreateEGrScene( void)
 {
   // verifico la chiave e le opzioni
-   if ( ! GetEGrNetHwKey()) {
+   if ( ! VerifyKey(  0))
-      if ( ! TestKeyForEGr( GetEGrKey(), 0, GetEGrLogger()))
+      return nullptr ;
-         return nullptr ;
-   }
   // creo l'oggetto
    return static_cast<IEGrScene*> ( new(nothrow) Scene) ;
 }
@@ -100,10 +97,14 @@ Scene::Scene( void)
   // Grid
    m_bShowGrid = false ;    
    m_bShowFrame = false ;   
-   m_dSnapStep = 1 ;    
+   m_dSnapStep = 10 ;    
-   m_nMinLineSstep = 10 ;
+   m_nMinLineSstep = 1 ;
-   m_nMajLineSstep = 100 ;
+   m_nMajLineSstep = 10 ;
-   m_nExtSstep = 500 ;    
+   m_nExtSstep = 100 ;
+   m_dGridMinX = -INFINITO ;
+   m_dGridMaxX = INFINITO ;
+   m_dGridMinY = -INFINITO ;
+   m_dGridMaxY = INFINITO ;
    m_colMinLine.Set( 160, 160, 160) ;   
    m_colMajLine.Set( 160, 160, 160) ; 
   // Global Frame

SceneCamera.cpp

@@ -202,12 +202,8 @@ Scene::CalcDirUp( void)
   // direzione perpendicolare giacente nel piano XY
   // ( m_vtDirCamera è opposta alla direzione in cui si guarda) 
    Vector3d vtPerpXY = m_vtDirCamera ^ Z_AX ;
-   if ( ! vtPerpXY.Normalize()) {
+   if ( ! vtPerpXY.Normalize())
-      if ( m_vtDirCamera.z < 0)
+      vtPerpXY = -X_AX ;
-         vtPerpXY = X_AX ;
-      else
-         vtPerpXY = - X_AX ;
-   }
   // direzione Up
    m_vtUp = vtPerpXY ^ m_vtDirCamera ;
    m_bUpOk = m_vtUp.Normalize() ;

SceneGeom.cpp

@@ -276,6 +276,9 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
         // calcolo la grafica
          pGraphics->Clear() ;
          pGraphics->AddColor( siObj.colObj) ;
+         int nFactor, nPattern ;
+         if ( iIter.GetStipple( nFactor, nPattern)  &&  nFactor != 0)
+            pGraphics->AddLineStipple( nFactor, nPattern) ;
          PolyLine PL ;
          if ( pVector->GetDrawWithArrowHead( 0.1, 10, PL))
             pGraphics->AddPolyLine(PL) ;
@@ -291,6 +294,9 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
         // calcolo la grafica
          pGraphics->Clear() ;
          pGraphics->AddColor( siObj.colObj) ;
+         int nFactor, nPattern ;
+         if ( iIter.GetStipple( nFactor, nPattern)  &&  nFactor != 0)
+            pGraphics->AddLineStipple( nFactor, nPattern) ;
          pGraphics->AddPoint( pPoint->GetPoint()) ;
       }
      // se riferimento
@@ -301,7 +307,7 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
             return false ;
         // aggiorno la grafica (colori speciali)
          PolyLine plX, plY, plZ ;
-         pFrame->GetDrawWithArrowHeads( 10, 0.1, plX, plY, plZ) ;
+         pFrame->GetDrawWithArrowHeads( 40, 0.1, plX, plY, plZ) ;
          pGraphics->Clear() ;
          pGraphics->AddColor( RED) ;
          pGraphics->AddPolyLine( plX) ; 
@@ -321,6 +327,9 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
          pCurve->ApproxWithLines( EPS_SMALL, ANG_TOL_GRAPH_DEG, ICurve::APL_SPECIAL, PL) ;
          pGraphics->Clear() ;
          pGraphics->AddColor( siObj.colObj) ;
+         int nFactor, nPattern ;
+         if ( iIter.GetStipple( nFactor, nPattern)  &&  nFactor != 0)
+            pGraphics->AddLineStipple( nFactor, nPattern) ;
          pGraphics->AddPolyLine( PL) ; 
          // eventuali segni ausiliari (mark, frecce, ...)
          Vector3d vtRef ;
@@ -456,6 +465,8 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
          int nCount = 0 ;
         // numero di colori
          const int ZMAP_COL = 2 ;
+        // indicazione se tridexel
+         bool bIsTriDexel = pZmap->IsTriDexel() ;
         // se triangoli da disegnare
          if ( ( m_nShowZmap & ZSM_SURF) != 0) {
            // definizione materiali
@@ -515,7 +526,7 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
                   for ( const auto& Tria : vTria) {
                      if ( ( j == 0  &&  Tria.GetGrade() != 0)  ||  ( j == 1  &&  Tria.GetGrade() == 0))
                         continue ;
-                     if ( m_bShowTriaAdvanced)
+                     if ( m_bShowTriaAdvanced  &&  bIsTriDexel)
                         pGraphics->AddTriangle( Tria, Tria.GetTriFlags(), Tria.GetTriNormals()) ;
                      else
                         pGraphics->AddTriangle( Tria, TriFlags3d(), TriNormals3d( Tria.GetN())) ;
@@ -637,7 +648,7 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
          POLYLINELIST lstPL ;
          if ( pUserObj->GetDrawPolyLines( lstPL)) {
             for ( const auto& PL : lstPL)
-               pGraphics->AddPolyLine( PL, true) ; 
+               pGraphics->AddPolyLine( PL, ( PL.GetTempProp() == 0)) ; 
          }
       }
    }
@@ -725,17 +736,15 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
       Frame3d frTxr ;
       iIter.GetTextureFrame( frTxr) ;
      // creo piano per la S
-      GLfloat PlaneS[4] ;
+      GLfloat PlaneS[4] { GLfloat( frTxr.VersX().x / dTextDimS),
-      PlaneS[0] = GLfloat( frTxr.VersX().x / dTextDimS) ;
+                          GLfloat( frTxr.VersX().y / dTextDimS),
-      PlaneS[1] = GLfloat( frTxr.VersX().y / dTextDimS) ;
+                          GLfloat( frTxr.VersX().z / dTextDimS),
-      PlaneS[2] = GLfloat( frTxr.VersX().z / dTextDimS) ;
+                          GLfloat( -frTxr.VersX() * ( frTxr.Orig() - ORIG) / dTextDimS)} ;
-      PlaneS[3] = GLfloat( - frTxr.VersX() * ( frTxr.Orig() - ORIG) / dTextDimS) ;
      // creo piano per la T 
-      GLfloat PlaneT[4] ;
+      GLfloat PlaneT[4] { GLfloat( frTxr.VersY().x / dTextDimT),
-      PlaneT[0] = GLfloat( frTxr.VersY().x / dTextDimT) ;
+                          GLfloat( frTxr.VersY().y / dTextDimT),
-      PlaneT[1] = GLfloat( frTxr.VersY().y / dTextDimT) ;
+                          GLfloat( frTxr.VersY().z / dTextDimT),
-      PlaneT[2] = GLfloat( frTxr.VersY().z / dTextDimT) ;
+                          GLfloat( -frTxr.VersY() * ( frTxr.Orig() - ORIG) / dTextDimT)} ;
-      PlaneT[3] = GLfloat( - frTxr.VersY() * ( frTxr.Orig() - ORIG) / dTextDimT) ;
      // setto generazione automatica coordinate S e T per texture
       glTexGeni( GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR) ;
       glTexGeni( GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR) ;
@@ -965,18 +974,18 @@ static bool
 CalcCurveConnectingLines( const PolyLine& plCrv, const Vector3d& vtTh, bool bDense, PNTVECTOR& vPnt)
 {
   // assegno coefficiente
-   double dDelta = ( bDense ? 0.25 : 1) ;
+   double dDelta = ( bDense ? 0.25 : 0.5) ;
   // ciclo per creare i segmenti di raccordo
    double dU, dUprev = - dDelta ;
    vPnt.reserve( 5) ;
    for ( bool bFound = plCrv.GetFirstU( dU) ; bFound ; bFound = plCrv.GetNextU( dU)) {
-      if ( ( dU - dUprev) > dDelta - EPS_PARAM) {
+      if ( ( dU - dUprev) > dDelta - EPS_PARAM  ||  fmod( dU, 1.) < EPS_PARAM) {
          Point3d ptP ;
          plCrv.GetCurrPoint( ptP) ;
          vPnt.push_back( ptP) ;
          ptP += vtTh ;
          vPnt.push_back( ptP) ;
-         dUprev += dDelta ;
+         dUprev = dU ;
       }
    }
    return true ;

SceneGrid.cpp

@@ -20,6 +20,9 @@
                     
 using namespace std ;
 
+//--------------------------- Constants --------------------------------------
+const double MIN_SNAP_STEP = 0.1 ;
+
 //----------------------------------------------------------------------------
 bool
 Scene::SetGridShow( bool bShowGrid, bool bShowFrame)
@@ -33,11 +36,41 @@ Scene::SetGridShow( bool bShowGrid, bool bShowFrame)
 bool
 Scene::SetGridGeo( double dSnapStep, int nMinLineSstep, int nMajLineSstep, int nExtSstep)
 {
-   const double MIN_SNAP_STEP = 0.1 ;
+   if ( dSnapStep > 0)
-   m_dSnapStep = max( abs( dSnapStep), MIN_SNAP_STEP) ;
+      m_dSnapStep = max( dSnapStep, MIN_SNAP_STEP) ;
-   m_nMinLineSstep = abs( nMinLineSstep) ;
+   if ( nMinLineSstep > 0)
-   m_nMajLineSstep = max( abs( nMajLineSstep), m_nMinLineSstep) ;
+      m_nMinLineSstep = nMinLineSstep ;
+   if ( nMajLineSstep > 0)
+      m_nMajLineSstep = max( nMajLineSstep, m_nMinLineSstep) ;
    m_nExtSstep = max( abs( nExtSstep), m_nMajLineSstep) ;
+   m_dGridMinX = -INFINITO ;
+   m_dGridMaxX = INFINITO ;
+   m_dGridMinY = -INFINITO ;
+   m_dGridMaxY = INFINITO ;
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+Scene::SetGridGeoAdv( double dSnapStep, int nMinLineSstep, int nMajLineSstep,
+                      double dXmin, double dXmax, double dYmin, double dYmax)
+{
+   if ( dSnapStep > 0)
+      m_dSnapStep = max( dSnapStep, MIN_SNAP_STEP) ;
+   if ( nMinLineSstep > 0)
+      m_nMinLineSstep = nMinLineSstep ;
+   if ( nMajLineSstep > 0)
+      m_nMajLineSstep = max( nMajLineSstep, m_nMinLineSstep) ;
+   if ( dXmin > dXmax)
+      swap( dXmin, dXmax) ;
+   if ( dYmin > dYmax)
+      swap( dYmin, dYmax) ;
+   int nExtSstep = int( ceil( max( max( abs( dXmin), abs( dYmin)), max( abs( dXmax), abs( dYmax))) / m_dSnapStep)) ;
+   m_nExtSstep = max( abs( nExtSstep), m_nMajLineSstep) ;
+   m_dGridMinX = dXmin ;
+   m_dGridMaxX = dXmax ;
+   m_dGridMinY = dYmin ;
+   m_dGridMaxY = dYmax ;
    return true ;
 }
 
@@ -89,6 +122,10 @@ Scene::DrawGrid( void)
 
   // semi-estensione della griglia
    float dExt = float( m_nExtSstep * m_dSnapStep) ;
+   float dExtMinX = max( float( m_dGridMinX), -dExt) ;
+   float dExtMaxX = min( float( m_dGridMaxX), dExt) ;
+   float dExtMinY = max( float( m_dGridMinY), -dExt) ;
+   float dExtMaxY = min( float( m_dGridMaxY), dExt) ;
   // abbassamento in Z per evitare sovrapposizioni con geometria
    const float Z_DOWN = float( - 0.01) ;
 
@@ -105,18 +142,26 @@ Scene::DrawGrid( void)
            // se non si sovrappongono alle maggiori
             if ( ( i % m_nMajLineSstep) != 0) {
                float dPos = float( i * m_dSnapStep) ;
-               // X +
+              // X +
-               glVertex3f( dPos, - dExt, Z_DOWN) ;
+               if ( dPos >= dExtMinX  &&  dPos <= dExtMaxX) {
-               glVertex3f( dPos, dExt, Z_DOWN) ;
+                  glVertex3f( dPos, dExtMinY, Z_DOWN) ;
-               // X -
+                  glVertex3f( dPos, dExtMaxY, Z_DOWN) ;
-               glVertex3f( - dPos, - dExt, Z_DOWN) ;
+               }
-               glVertex3f( - dPos, dExt, Z_DOWN) ;
+              // X -
-               // Y +
+               if ( -dPos >= dExtMinX  &&  -dPos <= dExtMaxX) {
-               glVertex3f( - dExt, dPos, Z_DOWN) ;
+                  glVertex3f( -dPos, dExtMinY, Z_DOWN) ;
-               glVertex3f( dExt, dPos, Z_DOWN) ;
+                  glVertex3f( -dPos, dExtMaxY, Z_DOWN) ;
-               // Y -
+               }
-               glVertex3f( - dExt, - dPos, Z_DOWN) ;
+              // Y +
-               glVertex3f( dExt, - dPos, Z_DOWN) ;
+               if ( dPos >= dExtMinY  &&  dPos <= dExtMaxY) {
+                  glVertex3f( dExtMinX, dPos, Z_DOWN) ;
+                  glVertex3f( dExtMaxX, dPos, Z_DOWN) ;
+               }
+              // Y -
+               if ( -dPos >= dExtMinY  &&  -dPos <= dExtMaxY) {
+                  glVertex3f( dExtMinX, -dPos, Z_DOWN) ;
+                  glVertex3f( dExtMaxX, -dPos, Z_DOWN) ;
+               }
             }
          }
          glEnd() ;
@@ -129,50 +174,68 @@ Scene::DrawGrid( void)
       glColor3f( m_colMajLine.GetRed(), m_colMajLine.GetGreen(), m_colMajLine.GetBlue()) ;
       for ( int i = min( nCoeff * m_nMajLineSstep, m_nExtSstep) ; i <= m_nExtSstep ; i += nCoeff * m_nMajLineSstep) {
          float dPos = float( i * m_dSnapStep) ;
-         // X +
+        // X +
-         glVertex3f( dPos, - dExt, Z_DOWN) ;
+         if ( dPos >= dExtMinX  &&  dPos <= dExtMaxX) {
-         glVertex3f( dPos, dExt, Z_DOWN) ;
+            glVertex3f( dPos, dExtMinY, Z_DOWN) ;
-         // X -
+            glVertex3f( dPos, dExtMaxY, Z_DOWN) ;
-         glVertex3f( - dPos, - dExt, Z_DOWN) ;
+         }
-         glVertex3f( - dPos, dExt, Z_DOWN) ;
+        // X -
-         // Y +
+         if ( -dPos >= dExtMinX  &&  -dPos <= dExtMaxX) {
-         glVertex3f( - dExt, dPos, Z_DOWN) ;
+            glVertex3f( -dPos, dExtMinY, Z_DOWN) ;
-         glVertex3f( dExt, dPos, Z_DOWN) ;
+            glVertex3f( -dPos, dExtMaxY, Z_DOWN) ;
-         // Y -
+         }
-         glVertex3f( - dExt, - dPos, Z_DOWN) ;
+        // Y +
-         glVertex3f( dExt, - dPos, Z_DOWN) ;
+         if ( dPos >= dExtMinY  &&  dPos <= dExtMaxY) {
+            glVertex3f( dExtMinX, dPos, Z_DOWN) ;
+            glVertex3f( dExtMaxX, dPos, Z_DOWN) ;
+         }
+        // Y -
+         if ( -dPos >= dExtMinY  &&  -dPos <= dExtMaxY) {
+            glVertex3f( dExtMinX, -dPos, Z_DOWN) ;
+            glVertex3f( dExtMaxX, -dPos, Z_DOWN) ;
+         }
       }
       glEnd() ;
    }
 
   // se richiesto, disegno assi del frame
    if ( m_bShowFrame) {
-      // calcolo lunghezza asse Z
+     // calcolo lunghezza asse Z
       GLint Viewport[4] ;
       glGetIntegerv(GL_VIEWPORT, Viewport) ;
       const double LEN_AX = 28 ;
       double dLenZ = LEN_AX * ( 2 * m_dHalfWidth) / Viewport[2] ;
       float fLenZ = float( min( m_dSnapStep, dLenZ)) ;
       glBegin( GL_LINES) ;
-      // asse X+
+     // asse X+
-      glColor3f( 0.8f, 0, 0) ;
+      if ( 0 >= dExtMinY  &&  0 <= dExtMaxY  &&  0 >= dExtMinY) {
-      glVertex3f( 0, 0, Z_DOWN) ;
+         glColor3f( 0.8f, 0, 0) ;
-      glVertex3f( dExt, 0, Z_DOWN) ;
+         glVertex3f( max( 0.0f, dExtMinX), 0, Z_DOWN) ;
-      // asse Y+
+         glVertex3f( dExtMaxX, 0, Z_DOWN) ;
-      glColor3f( 0, 0.8f, 0) ;
+      }
-      glVertex3f( 0, 0, Z_DOWN) ;
+     // asse Y+
-      glVertex3f( 0, dExt, Z_DOWN) ;
+      if ( 0 >= dExtMinX  &&  0 <= dExtMaxX  &&  0 <= dExtMaxY) {
-      // asse Z+
+         glColor3f( 0, 0.8f, 0) ;
-      glColor3f( 0, 0, 0.8f) ;
+         glVertex3f( 0, max( 0.0f, dExtMinY), Z_DOWN) ;
-      glVertex3f( 0, 0, Z_DOWN) ;
+         glVertex3f( 0, dExtMaxY, Z_DOWN) ;
-      glVertex3f( 0, 0, fLenZ) ;
+      }
-      // se richiesta griglia, assi X- e Y-
+     // asse Z+
+      if ( 0 >= dExtMinX  &&  0 <= dExtMaxX  &&  0 >= dExtMinY  &&  0 <= dExtMaxY) {
+         glColor3f( 0, 0, 0.8f) ;
+         glVertex3f( 0, 0, Z_DOWN) ;
+         glVertex3f( 0, 0, fLenZ) ;
+      }
+     // se richiesta griglia, assi X- e Y-
       if ( m_bShowGrid) {
          glColor3f( m_colMajLine.GetRed(), m_colMajLine.GetGreen(), m_colMajLine.GetBlue()) ;
-         glVertex3f( 0, 0, Z_DOWN) ;
+         if ( 0 >= dExtMinY  &&  0 <= dExtMaxY  &&  0 >= dExtMinX) {
-         glVertex3f( -dExt, 0, Z_DOWN) ;
+            glVertex3f( min( 0.0f, dExtMaxX), 0, Z_DOWN) ;
-         glVertex3f( 0, 0, Z_DOWN) ;
+            glVertex3f( dExtMinX, 0, Z_DOWN) ;
-         glVertex3f( 0, -dExt, Z_DOWN) ;
+         }
+         if ( 0 >= dExtMinX  &&  0 <= dExtMaxX  &&  0 >= dExtMinY) {
+            glVertex3f( 0, min( 0.0f, dExtMaxY), Z_DOWN) ;
+            glVertex3f( 0, dExtMinY, Z_DOWN) ;
+         }
       }
       glEnd() ;
    }
@@ -180,12 +243,16 @@ Scene::DrawGrid( void)
    else if ( m_bShowGrid) {
       glBegin( GL_LINES) ;
       glColor3f( m_colMajLine.GetRed(), m_colMajLine.GetGreen(), m_colMajLine.GetBlue()) ;
-      // asse X
+     // asse X
-      glVertex3f( - dExt, 0, Z_DOWN) ;
+      if ( 0 >= dExtMinY  &&  0 <= dExtMaxY) {
-      glVertex3f( dExt, 0, Z_DOWN) ;
+         glVertex3f( dExtMinX, 0, Z_DOWN) ;
-      // asse Y
+         glVertex3f( dExtMaxX, 0, Z_DOWN) ;
-      glVertex3f( 0, - dExt, Z_DOWN) ;
+      }
-      glVertex3f( 0, dExt, Z_DOWN) ;
+     // asse Y
+      if ( 0 >= dExtMinX  &&  0 <= dExtMaxX) {
+         glVertex3f( 0, dExtMinY, Z_DOWN) ;
+         glVertex3f( 0, dExtMaxY, Z_DOWN) ;
+      }
       glEnd() ;
    }
 
@@ -211,4 +278,4 @@ bool
 Scene::GetShowGrid() 
 {
    return m_bShowGrid ;
-}
+}