+//================================================================================
+/*!
+ * \brief Fill myIJK with normalized parameters of nodes in myGrid
+ * \param [in] i1 - coordinate index along rows of myGrid
+ * \param [in] i2 - coordinate index along columns of myGrid
+ * \param [in] v3 - value of the constant parameter
+ */
+//================================================================================
+
+void _QuadFaceGrid::ComputeIJK( int i1, int i2, double v3 )
+{
+ gp_XYZ ijk( v3, v3, v3 );
+ myIJK.resize( myIndexer.size(), ijk );
+
+ const size_t nbCol = myIndexer._xSize;
+ const size_t nbRow = myIndexer._ySize;
+
+ vector< double > len( nbRow );
+ len[0] = 0;
+ for ( size_t i = 0; i < nbCol; ++i )
+ {
+ gp_Pnt pPrev = GetXYZ( i, 0 );
+ for ( size_t j = 1; j < nbRow; ++j )
+ {
+ gp_Pnt p = GetXYZ( i, j );
+ len[ j ] = len[ j-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t j = 0; j < nbRow; ++j )
+ GetIJK( i, j ).SetCoord( i2, len[ j ]/len.back() );
+ }
+
+ len.resize( nbCol );
+ for ( size_t j = 0; j < nbRow; ++j )
+ {
+ gp_Pnt pPrev = GetXYZ( 0, j );
+ for ( size_t i = 1; i < nbCol; ++i )
+ {
+ gp_Pnt p = GetXYZ( i, j );
+ len[ i ] = len[ i-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t i = 0; i < nbCol; ++i )
+ GetIJK( i, j ).SetCoord( i1, len[ i ]/len.back() );
+ }
+}
+