EgtGeomKernel :

- aggiunta delle coordintae U e V ai vertici delle TriMesh.

SurfTriMesh.cpp

@@ -107,18 +107,22 @@ SurfTriMesh::Clear( void)
 
 //----------------------------------------------------------------------------
 int
-SurfTriMesh::AddVertex( const Point3d& ptVert)
+SurfTriMesh::AddVertex( const Point3d& ptVert, const double dU, const double dV)
 {
-  // imposto ricalcolo
+   // imposto ricalcolo
    m_nStatus = TO_VERIFY ;
    m_nParts = - 1 ;
    m_OGrMgr.Reset() ;
    ResetHashGrids3d() ;
-  // inserisco il vertice
+   // inserisco il vertice
    try { m_vVert.emplace_back( ptVert) ;}
    catch(...) { return SVT_NULL ;}
-  // ne determino l'indice
-   return int( m_vVert.size() - 1) ;
+   // ne determino l'indice
+   int nId = int( m_vVert.size() - 1) ;
+   // aggiugo le coordinate corrispondenti allo spazio parametrico
+   m_vVert[nId].dU = dU ;
+   m_vVert[nId].dV = dV ;
+   return nId ;
 }
 
 //----------------------------------------------------------------------------
@@ -475,6 +479,20 @@ SurfTriMesh::GetVertex( int nId, Point3d& ptP) const
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+SurfTriMesh::GetVertexParam( int nId, double& dU, double& dV) const
+{
+  // verifico esistenza del vertice
+   if ( nId < 0  ||  nId >= GetVertexSize()  ||  m_vVert[nId].nIdTria == SVT_DEL)
+      return false ;
+  // recupero i dati
+   dU = m_vVert[nId].dU ;
+   dV = m_vVert[nId].dV ;
+   return true ;
+}
+
+
 //----------------------------------------------------------------------------
 int
 SurfTriMesh::GetFirstVertex( Point3d& ptP) const
@@ -482,6 +500,13 @@ SurfTriMesh::GetFirstVertex( Point3d& ptP) const
    return GetNextVertex( SVT_NULL, ptP) ;
 }
 
+//----------------------------------------------------------------------------
+int
+SurfTriMesh::GetFirstVertexParam( int nId, double& dU, double& dV) const
+{
+   return GetNextVertexParam( SVT_NULL, dU, dV) ;
+}
+
 //----------------------------------------------------------------------------
 int
 SurfTriMesh::GetNextVertex( int nId, Point3d& ptP) const
@@ -499,6 +524,24 @@ SurfTriMesh::GetNextVertex( int nId, Point3d& ptP) const
    return nId ;
 }
 
+//----------------------------------------------------------------------------
+int
+SurfTriMesh::GetNextVertexParam( int nId, double& dU, double& dV) const
+{
+   // cerco il primo successivo valido
+   do {
+      nId ++ ;
+   } while ( nId < GetVertexSize()  &&  m_vVert[nId].nIdTria == SVT_DEL) ;
+   // se oltrepassata fine
+   if ( nId >= GetVertexSize())
+      return SVT_NULL ;
+   // recupero i dati
+   dU = m_vVert[nId].dU ;
+   dV = m_vVert[nId].dV ;
+   // ritorno indice triangolo corrente
+   return nId ;
+}
+
 //----------------------------------------------------------------------------
 bool
 SurfTriMesh::GetTriangle( int nId, int nIdVert[3]) const