//---------------------------------------------------------
bool CCRS_Transform_Grid::Transform(CSG_Parameter_Grid_List *pSources, CSG_Parameter_Grid_List *pTargets, const CSG_Grid_System &Target_System)
{
if( !m_Projector.Set_Inverse(true) || !pTargets || !pSources || pSources->Get_Count() < 1 )
{
return( false );
}
//-----------------------------------------------------
CSG_Grid *pX, *pY;
if( !Parameters("CREATE_XY")->asBool() )
{
pX = pY = NULL;
}
else
{
Parameters("OUT_X")->Set_Value(pX = SG_Create_Grid(Target_System, SG_DATATYPE_Float));
pX->Assign_NoData();
pX->Set_Name(_TL("X-Coordinate"));
pX->Get_Projection().Create(m_Projector.Get_Target());
Parameters("OUT_Y")->Set_Value(pY = SG_Create_Grid(Target_System, SG_DATATYPE_Float));
pY->Assign_NoData();
pY->Set_Name(_TL("Y-Coordinate"));
pY->Get_Projection().Create(m_Projector.Get_Target());
}
//-----------------------------------------------------
bool bGeogCS_Adjust = m_Projector.Get_Source().Get_Type() == SG_PROJ_TYPE_CS_Geographic && pSources->asGrid(0)->Get_System().Get_XMax() > 180.0;
Set_Target_Area(pSources->asGrid(0)->Get_System(), Target_System);
//-----------------------------------------------------
int i, n = pTargets->Get_Count();
for(i=0; i<pSources->Get_Count(); i++)
{
CSG_Grid *pSource = pSources->asGrid(i);
CSG_Grid *pTarget = SG_Create_Grid(Target_System, m_Interpolation == 0 ? pSource->Get_Type() : SG_DATATYPE_Float);
if( pTarget )
{
pTarget->Set_NoData_Value_Range (pSource->Get_NoData_Value(), pSource->Get_NoData_hiValue());
pTarget->Set_ZFactor (pSource->Get_ZFactor());
pTarget->Set_Name (CSG_String::Format(SG_T("%s"), pSource->Get_Name()));
pTarget->Set_Unit (pSource->Get_Unit());
pTarget->Assign_NoData();
pTarget->Get_Projection().Create(m_Projector.Get_Target());
pTargets->Add_Item(pTarget);
}
}
//-------------------------------------------------
for(int y=0; y<Target_System.Get_NY() && Set_Progress(y, Target_System.Get_NY()); y++)
{
double yTarget = Target_System.Get_YMin() + y * Target_System.Get_Cellsize();
#pragma omp parallel for private(i)
for(int x=0; x<Target_System.Get_NX(); x++)
{
double z, ySource, xSource = Target_System.Get_XMin() + x * Target_System.Get_Cellsize();
if( is_In_Target_Area(x, y) && m_Projector.Get_Projection(xSource, ySource = yTarget) )
{
if( pX ) pX->Set_Value(x, y, xSource);
if( pY ) pY->Set_Value(x, y, ySource);
if( bGeogCS_Adjust && xSource < 0.0 )
{
xSource += 360.0;
}
for(i=0; i<pTargets->Get_Count(); i++)
{
if( pSources->asGrid(i)->Get_Value(xSource, ySource, z, m_Interpolation) )
{
pTargets->asGrid(n + i)->Set_Value(x, y, z);
}
}
}
}
}
//-----------------------------------------------------
m_Target_Area.Destroy();
return( true );
}
//---------------------------------------------------------
bool CCRS_Transform_Grid::Transform(CSG_Parameter_Grid_List *pSources, CSG_Parameter_Grid_List *pTargets, const CSG_Grid_System &Target_System)
{
if( !m_Projector.Set_Inverse(true) || !pTargets || !pSources || pSources->Get_Count() < 1 )
{
return( false );
}
//-----------------------------------------------------
CSG_Grid *pX, *pY;
if( (pX = m_Grid_Target.Get_Grid("OUT_X")) != NULL )
{
pX->Assign_NoData();
pX->Set_Name(_TL("X Coordinates"));
pX->Get_Projection().Create(m_Projector.Get_Target());
}
if( (pY = m_Grid_Target.Get_Grid("OUT_Y")) != NULL )
{
pY->Assign_NoData();
pY->Set_Name(_TL("Y Coordinates"));
pY->Get_Projection().Create(m_Projector.Get_Target());
}
//-----------------------------------------------------
bool bGeogCS_Adjust = m_Projector.Get_Source().Get_Type() == SG_PROJ_TYPE_CS_Geographic && pSources->asGrid(0)->Get_System().Get_XMax() > 180.0;
Set_Target_Area(pSources->asGrid(0)->Get_System(), Target_System);
bool bKeepType = m_Resampling == GRID_RESAMPLING_NearestNeighbour || Parameters("KEEP_TYPE")->asBool();
//-----------------------------------------------------
int i, n = pTargets->Get_Count();
for(i=0; i<pSources->Get_Count(); i++)
{
CSG_Grid *pSource = pSources->asGrid(i);
CSG_Grid *pTarget = SG_Create_Grid(Target_System, bKeepType ? pSource->Get_Type() : SG_DATATYPE_Float);
if( pTarget )
{
pTargets->Add_Item(pTarget);
pTarget->Set_NoData_Value_Range (pSource->Get_NoData_Value(), pSource->Get_NoData_hiValue());
pTarget->Set_Scaling (pSource->Get_Scaling(), pSource->Get_Offset());
pTarget->Set_Name (pSource->Get_Name());
pTarget->Set_Unit (pSource->Get_Unit());
pTarget->Get_Projection().Create(m_Projector.Get_Target());
pTarget->Assign_NoData();
CSG_Parameters Parms; if( DataObject_Get_Parameters(pSource, Parms) ) { DataObject_Add(pTarget); DataObject_Set_Parameters(pTarget, Parms); }
}
}
//-------------------------------------------------
for(int y=0; y<Target_System.Get_NY() && Set_Progress(y, Target_System.Get_NY()); y++)
{
double yTarget = Target_System.Get_YMin() + y * Target_System.Get_Cellsize();
// #pragma omp parallel for private(i)
for(int x=0; x<Target_System.Get_NX(); x++)
{
double z, ySource, xSource = Target_System.Get_XMin() + x * Target_System.Get_Cellsize();
if( is_In_Target_Area(x, y) && m_Projector.Get_Projection(xSource, ySource = yTarget) )
{
if( bGeogCS_Adjust )
{
if( xSource < 0.0 )
{
xSource += 360.0;
}
else if( xSource >= 360.0 )
{
xSource -= 360.0;
}
}
if( pX ) pX->Set_Value(x, y, xSource);
if( pY ) pY->Set_Value(x, y, ySource);
for(i=0; i<pSources->Get_Count(); i++)
{
if( pSources->asGrid(i)->Get_Value(xSource, ySource, z, m_Resampling, false, true) )
{
pTargets->asGrid(n + i)->Set_Value(x, y, z);
}
}
}
}
}
//-----------------------------------------------------
m_Target_Area.Destroy();
return( true );
}
//---------------------------------------------------------
bool CCRS_Transform_Grid::Transform(CSG_Grid *pGrid, CSG_Grid *pTarget)
{
if( !m_Projector.Set_Inverse(true) || !pTarget || !pGrid )
{
return( false );
}
//-----------------------------------------------------
CSG_Grid *pX, *pY;
if( !Parameters("CREATE_XY")->asBool() )
{
pX = pY = NULL;
}
else
{
Parameters("OUT_X")->Set_Value(pX = SG_Create_Grid(pTarget->Get_System(), SG_DATATYPE_Float));
pX->Assign_NoData();
pX->Set_Name(_TL("X-Coordinate"));
pX->Get_Projection().Create(m_Projector.Get_Target());
Parameters("OUT_Y")->Set_Value(pY = SG_Create_Grid(pTarget->Get_System(), SG_DATATYPE_Float));
pY->Assign_NoData();
pY->Set_Name(_TL("Y-Coordinate"));
pY->Get_Projection().Create(m_Projector.Get_Target());
}
//-----------------------------------------------------
Set_Target_Area(pGrid->Get_System(), pTarget->Get_System());
bool bGeogCS_Adjust = m_Projector.Get_Source().Get_Type() == SG_PROJ_TYPE_CS_Geographic && pGrid->Get_XMax() > 180.0;
//-------------------------------------------------
pTarget->Set_NoData_Value_Range (pGrid->Get_NoData_Value(), pGrid->Get_NoData_hiValue());
pTarget->Set_ZFactor (pGrid->Get_ZFactor());
pTarget->Set_Name (CSG_String::Format(SG_T("%s"), pGrid->Get_Name()));
pTarget->Set_Unit (pGrid->Get_Unit());
pTarget->Assign_NoData();
pTarget->Get_Projection().Create(m_Projector.Get_Target());
//-----------------------------------------------------
for(int y=0; y<pTarget->Get_NY() && Set_Progress(y, pTarget->Get_NY()); y++)
{
double yTarget = pTarget->Get_YMin() + y * pTarget->Get_Cellsize();
#pragma omp parallel for
for(int x=0; x<pTarget->Get_NX(); x++)
{
double z, ySource, xSource = pTarget->Get_XMin() + x * pTarget->Get_Cellsize();
if( is_In_Target_Area(x, y) && m_Projector.Get_Projection(xSource, ySource = yTarget) )
{
if( pX ) pX->Set_Value(x, y, xSource);
if( pY ) pY->Set_Value(x, y, ySource);
if( bGeogCS_Adjust && xSource < 0.0 )
{
xSource += 360.0;
}
if( pGrid->Get_Value(xSource, ySource, z, m_Interpolation) )
{
pTarget->Set_Value(x, y, z);
}
}
}
}
//-----------------------------------------------------
m_Target_Area.Destroy();
return( true );
}
//---------------------------------------------------------
bool CCRS_Transform_Grid::Transform(CSG_Grid *pGrid, CSG_Grid *pTarget)
{
if( !m_Projector.Set_Inverse(true) || !pTarget || !pGrid )
{
return( false );
}
//-----------------------------------------------------
CSG_Grid *pX, *pY;
if( (pX = m_Grid_Target.Get_Grid("OUT_X")) != NULL )
{
pX->Assign_NoData();
pX->Set_Name(_TL("X Coordinates"));
pX->Get_Projection().Create(m_Projector.Get_Target());
}
if( (pY = m_Grid_Target.Get_Grid("OUT_Y")) != NULL )
{
pY->Assign_NoData();
pY->Set_Name(_TL("Y Coordinates"));
pY->Get_Projection().Create(m_Projector.Get_Target());
}
//-----------------------------------------------------
Set_Target_Area(pGrid->Get_System(), pTarget->Get_System());
bool bGeogCS_Adjust = m_Projector.Get_Source().Get_Type() == SG_PROJ_TYPE_CS_Geographic && pGrid->Get_XMax() > 180.0;
//-------------------------------------------------
pTarget->Set_NoData_Value_Range (pGrid->Get_NoData_Value(), pGrid->Get_NoData_hiValue());
pTarget->Set_Scaling (pGrid->Get_Scaling(), pGrid->Get_Offset());
pTarget->Set_Name (pGrid->Get_Name());
pTarget->Set_Unit (pGrid->Get_Unit());
pTarget->Get_Projection().Create(m_Projector.Get_Target());
pTarget->Assign_NoData();
// CSG_Parameters Parms; if( DataObject_Get_Parameters(pGrid, Parms) ) { DataObject_Add(pTarget); DataObject_Set_Parameters(pTarget, Parms); }
//-----------------------------------------------------
for(int y=0; y<pTarget->Get_NY() && Set_Progress(y, pTarget->Get_NY()); y++)
{
double yTarget = pTarget->Get_YMin() + y * pTarget->Get_Cellsize();
// #pragma omp parallel for
for(int x=0; x<pTarget->Get_NX(); x++)
{
double z, ySource, xSource = pTarget->Get_XMin() + x * pTarget->Get_Cellsize();
if( is_In_Target_Area(x, y) && m_Projector.Get_Projection(xSource, ySource = yTarget) )
{
if( bGeogCS_Adjust )
{
if( xSource < 0.0 )
{
xSource += 360.0;
}
else if( xSource >= 360.0 )
{
xSource -= 360.0;
}
}
if( pX ) pX->Set_Value(x, y, xSource);
if( pY ) pY->Set_Value(x, y, ySource);
if( pGrid->Get_Value(xSource, ySource, z, m_Resampling, false, true) )
{
pTarget->Set_Value(x, y, z);
}
}
}
}
//-----------------------------------------------------
m_Target_Area.Destroy();
return( true );
}