//---------------------------------------------------------
bool CGEOTRANS_Grid::On_Execute_Conversion(void)
{
int Interpolation;
TSG_Data_Type Type;
TSG_Rect Extent;
CSG_Grid *pSource, *pGrid;
//-----------------------------------------------------
pSource = Parameters("SOURCE" )->asGrid();
Interpolation = Parameters("INTERPOLATION")->asInt();
Type = Interpolation == 0 ? pSource->Get_Type() : SG_DATATYPE_Float;
//-----------------------------------------------------
if( Get_Target_Extent(pSource, Extent, true) )
{
m_Grid_Target.Set_User_Defined(Get_Parameters("TARGET"), Extent, pSource->Get_NY());
}
if( Dlg_Parameters("TARGET") && (pGrid = m_Grid_Target.Get_Grid(Type)) != NULL )
{
return( Set_Grid(pSource, pGrid, Interpolation) );
}
return( false );
}
//---------------------------------------------------------
bool CGEOTRANS_Grid::On_Execute_Conversion(void)
{
TSG_Data_Type Type;
TSG_Rect Extent;
CSG_Grid *pSource, *pGrid;
//-----------------------------------------------------
TSG_Grid_Resampling Resampling;
switch( Parameters("RESAMPLING")->asInt() )
{
default: Resampling = GRID_RESAMPLING_NearestNeighbour; break;
case 1: Resampling = GRID_RESAMPLING_Bilinear ; break;
case 2: Resampling = GRID_RESAMPLING_BicubicSpline ; break;
case 3: Resampling = GRID_RESAMPLING_BSpline ; break;
}
//-----------------------------------------------------
pSource = Parameters("SOURCE")->asGrid();
Type = Resampling == GRID_RESAMPLING_NearestNeighbour ? pSource->Get_Type() : SG_DATATYPE_Float;
//-----------------------------------------------------
if( Get_Target_Extent(pSource, Extent, true) )
{
m_Grid_Target.Set_User_Defined(Get_Parameters("TARGET"), Extent, pSource->Get_NY());
}
if( Dlg_Parameters("TARGET") && (pGrid = m_Grid_Target.Get_Grid(Type)) != NULL )
{
return( Set_Grid(pSource, pGrid, Resampling) );
}
return( false );
}
//---------------------------------------------------------
bool CPROJ4_Grid::On_Execute_Conversion(void)
{
TSG_Data_Type Type;
TSG_Rect Extent;
CSG_Grid *pSource, *pGrid;
CSG_Shapes *pShapes;
m_Interpolation = Parameters("INTERPOLATION")->asInt();
//-----------------------------------------------------
if( m_bInputList )
{
CSG_Parameter_Grid_List *pSources = Parameters("SOURCE")->asGridList();
CSG_Parameter_Grid_List *pTargets = Parameters("TARGET")->asGridList();
if( pSources->Get_Count() < 1 )
{
return( false );
}
pSource = pSources->asGrid(0);
pGrid = NULL;
pShapes = NULL;
Type = m_Interpolation == 0 ? pSource->Get_Type() : SG_DATATYPE_Float;
switch( Parameters("TARGET_TYPE")->asInt() )
{
case 0: // create new user defined grid...
if( Get_Target_Extent(pSource, Extent) && m_Grid_Target.Init_User(Extent, pSource->Get_NY()) && Dlg_Parameters("GET_USER") )
{
pGrid = m_Grid_Target.Get_User(Type);
}
break;
case 1: // select grid system...
if( Dlg_Parameters("<") && Get_Parameters("GET_SYSTEM")->Get_Parameter("SYSTEM")->asGrid_System()->is_Valid() )
{
pGrid = SG_Create_Grid(*Get_Parameters("GET_SYSTEM")->Get_Parameter("SYSTEM")->asGrid_System(), Type);
}
break;
case 2: // shapes...
if( Dlg_Parameters("GET_SHAPES") )
{
pShapes = Get_Parameters("GET_SHAPES")->Get_Parameter("SHAPES")->asShapes();
if( pShapes == DATAOBJECT_NOTSET || pShapes == DATAOBJECT_CREATE )
{
Get_Parameters("GET_SHAPES")->Get_Parameter("SHAPES")->Set_Value(pShapes = SG_Create_Shapes());
}
}
break;
}
//-------------------------------------------------
if( pShapes )
{
Parameters("SHAPES")->Set_Value(pShapes);
return( Set_Shapes(pSources, pShapes) );
}
if( pGrid )
{
pTargets->Del_Items();
pTargets->Add_Item(pGrid);
Init_Target(pSource, pGrid);
for(int i=1; i<pSources->Get_Count(); i++)
{
pTargets->Add_Item(SG_Create_Grid(pGrid->Get_System(), m_Interpolation == 0 ? pSources->asGrid(i)->Get_Type() : SG_DATATYPE_Float));
Init_Target(pSources->asGrid(i), pTargets->asGrid(i));
}
return( Set_Grids(pSources, pTargets) );
}
}
//-----------------------------------------------------
else
{
pSource = Parameters("SOURCE")->asGrid();
pGrid = NULL;
pShapes = NULL;
Type = m_Interpolation == 0 ? pSource->Get_Type() : SG_DATATYPE_Float;
switch( Parameters("TARGET_TYPE")->asInt() )
{
case 0: // create new user defined grid...
if( Get_Target_Extent(pSource, Extent) && m_Grid_Target.Init_User(Extent, pSource->Get_NY()) && Dlg_Parameters("GET_USER") )
{
pGrid = m_Grid_Target.Get_User(Type);
}
break;
case 1: // select grid...
if( Dlg_Parameters("GET_GRID") )
{
pGrid = m_Grid_Target.Get_Grid(Type);
}
break;
case 2: // shapes...
if( Dlg_Parameters("GET_SHAPES") )
{
pShapes = Get_Parameters("GET_SHAPES")->Get_Parameter("SHAPES")->asShapes();
if( pShapes == DATAOBJECT_NOTSET || pShapes == DATAOBJECT_CREATE )
{
Get_Parameters("GET_SHAPES")->Get_Parameter("SHAPES")->Set_Value(pShapes = SG_Create_Shapes());
}
}
break;
}
//-------------------------------------------------
if( pShapes )
{
Parameters("SHAPES")->Set_Value(pShapes);
return( Set_Shapes(pSource, pShapes) );
}
if( pGrid )
{
return( Set_Grid(pSource, pGrid) );
}
}
//-----------------------------------------------------
return( false );
}
//---------------------------------------------------------
bool CGeoref_Grid::Get_Conversion(void)
{
//-----------------------------------------------------
CSG_Rect Extent;
CSG_Grid *pSource = Parameters("GRID")->asGrid();
//-----------------------------------------------------
if( !Get_Target_Extent(Extent, true) || !m_Grid_Target.Set_User_Defined(Get_Parameters("TARGET"), Extent, pSource->Get_NY()) )
{
Error_Set(_TL("failed to estimate target extent"));
return( false );
}
if( !Dlg_Parameters("TARGET") )
{
return( false );
}
//-----------------------------------------------------
TSG_Grid_Resampling Resampling;
switch( Parameters("RESAMPLING")->asInt() )
{
default: Resampling = GRID_RESAMPLING_NearestNeighbour; break;
case 1: Resampling = GRID_RESAMPLING_Bilinear; break;
case 2: Resampling = GRID_RESAMPLING_BicubicSpline; break;
case 3: Resampling = GRID_RESAMPLING_BSpline; break;
}
CSG_Grid *pReferenced = m_Grid_Target.Get_Grid(Resampling == GRID_RESAMPLING_NearestNeighbour ? pSource->Get_Type() : SG_DATATYPE_Float);
if( !pReferenced )
{
Error_Set(_TL("failed to initialize target grid"));
return( false );
}
//-----------------------------------------------------
if( !Set_Grid(pSource, pReferenced, Resampling) )
{
Error_Set(_TL("failed to project target grid"));
return( false );
}
//-----------------------------------------------------
CSG_Parameters P;
if( DataObject_Get_Parameters(pSource, P) )
{
DataObject_Add(pReferenced);
DataObject_Set_Parameters(pReferenced, P);
}
//-----------------------------------------------------
return( true );
}
