//---------------------------------------------------------
bool CFilter_Resample::On_Execute(void)
{
//-----------------------------------------------------
CSG_Grid *pGrid = Parameters("GRID" )->asGrid();
CSG_Grid *pLoPass = Parameters("LOPASS")->asGrid();
CSG_Grid *pHiPass = Parameters("HIPASS")->asGrid();
double Cellsize = Parameters("SCALE" )->asDouble() * Get_Cellsize();
//-----------------------------------------------------
if( Cellsize > 0.5 * SG_Get_Length(Get_System().Get_XRange(), Get_System().Get_YRange()) )
{
Error_Set(_TL("resampling cell size is too large"));
return( false );
}
//-----------------------------------------------------
CSG_Grid Grid(CSG_Grid_System(Cellsize, Get_XMin(), Get_YMin(), Get_XMax(), Get_YMax()), SG_DATATYPE_Float);
Grid.Assign(pGrid, GRID_RESAMPLING_Mean_Cells);
//-----------------------------------------------------
pLoPass->Fmt_Name("%s [%s]", pGrid->Get_Name(), _TL("Low Pass" ));
pHiPass->Fmt_Name("%s [%s]", pGrid->Get_Name(), _TL("High Pass"));
CSG_Colors Colors;
DataObject_Get_Colors(pGrid , Colors);
DataObject_Set_Colors(pLoPass, Colors);
DataObject_Set_Colors(pHiPass, 11, SG_COLORS_RED_GREY_BLUE);
//-----------------------------------------------------
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
double py = Get_YMin() + y * Get_Cellsize();
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
double z, px = Get_XMin() + x * Get_Cellsize();
if( !pGrid->is_NoData(x, y) && Grid.Get_Value(px, py, z) )
{
pLoPass->Set_Value(x, y, z);
pHiPass->Set_Value(x, y, pGrid->asDouble(x, y) - z);
}
else
{
pLoPass->Set_NoData(x, y);
pHiPass->Set_NoData(x, y);
}
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CViGrA_Watershed::On_Execute(void)
{
CSG_Grid *pInput = Parameters("INPUT" )->asGrid();
CSG_Grid *pOutput = Parameters("OUTPUT")->asGrid();
//-----------------------------------------------------
if( !Parameters("RGB")->asBool() )
{
vigra::FImage Input, Output(Get_NX(), Get_NY());
Copy_Grid_SAGA_to_VIGRA(*pInput, Input, true);
Segmentation(Input, Output, Parameters("SCALE")->asDouble(), Parameters("EDGES")->asBool());
Copy_Grid_VIGRA_to_SAGA(*pOutput, Output, false);
}
//-----------------------------------------------------
else // perform watershed segmentation on color image
{
vigra::BRGBImage Input, Output(Get_NX(), Get_NY());
Copy_RGBGrid_SAGA_to_VIGRA(*pInput, Input, true);
Segmentation(Input, Output, Parameters("SCALE")->asDouble(), Parameters("EDGES")->asBool());
Copy_RGBGrid_VIGRA_to_SAGA(*pOutput, Output, false);
}
//-----------------------------------------------------
pOutput->Fmt_Name("%s [%s]", pInput->Get_Name(), Get_Name().c_str());
return( true );
}
//---------------------------------------------------------
bool CGrid_Mask::On_Execute(void)
{
CSG_Grid *pGrid = Parameters("GRID")->asGrid();
CSG_Grid *pMask = Parameters("MASK")->asGrid();
if( !pGrid->is_Intersecting(pMask->Get_Extent()) )
{
Message_Add(_TL("no intersection with mask grid."));
return( false );
}
//-----------------------------------------------------
CSG_Grid *pMasked = Parameters("MASKED")->asGrid();
if( pMasked && pMasked != pGrid )
{
pMasked->Create(*pGrid);
pMasked->Fmt_Name("%s [%s]", pGrid->Get_Name(), _TL("masked"));
pGrid = pMasked;
}
//-----------------------------------------------------
Process_Set_Text(_TL("masking..."));
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
double py = Get_YMin() + y * Get_Cellsize();
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( !pGrid->is_NoData(x, y) )
{
double px = Get_XMin() + x * Get_Cellsize();
if( !pMask->is_InGrid_byPos(px, py) )
{
pGrid->Set_NoData(x, y);
}
}
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CGrid_Normalise::On_Execute(void)
{
CSG_Grid *pGrid = Parameters("INPUT")->asGrid();
if( pGrid->Get_StdDev() <= 0.0 )
{
return( false );
}
if( pGrid != Parameters("OUTPUT")->asGrid() )
{
pGrid = Parameters("OUTPUT")->asGrid();
pGrid ->Assign(Parameters("INPUT")->asGrid());
}
pGrid->Fmt_Name("%s (%s)", pGrid->Get_Name(), _TL("Normalized"));
//-----------------------------------------------------
double Minimum, Maximum, Offset, Scale;
Minimum = Parameters("RANGE")->asRange()->Get_Min();
Maximum = Parameters("RANGE")->asRange()->Get_Max();
Offset = pGrid->Get_Min();
Scale = (Maximum - Minimum) / pGrid->Get_Range();
for(int y=0; y<Get_NY() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
{
for(int x=0; x<Get_NX(); x++)
{
if( !pGrid->is_NoData(x, y) )
{
pGrid->Set_Value(x, y, Minimum + Scale * (pGrid->asDouble(x, y) - Offset));
}
}
}
//-----------------------------------------------------
if( pGrid == Parameters("INPUT")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CGrid_Standardise::On_Execute(void)
{
CSG_Grid *pGrid = Parameters("INPUT")->asGrid();
if( pGrid->Get_StdDev() <= 0.0 )
{
return( false );
}
if( pGrid != Parameters("OUTPUT")->asGrid() )
{
pGrid = Parameters("OUTPUT")->asGrid();
pGrid ->Assign(Parameters("INPUT")->asGrid());
}
pGrid->Fmt_Name("%s (%s)", pGrid->Get_Name(), _TL("Standard Score"));
//-----------------------------------------------------
double Mean = pGrid->Get_Mean();
double Stretch = Parameters("STRETCH")->asDouble() / pGrid->Get_StdDev();
for(int y=0; y<Get_NY() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( !pGrid->is_NoData(x, y) )
{
pGrid->Set_Value(x, y, Stretch * (pGrid->asDouble(x, y) - Mean));
}
}
}
//-----------------------------------------------------
if( pGrid == Parameters("INPUT")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CGrid_Invert::On_Execute(void)
{
CSG_Grid *pGrid = Parameters("INVERSE")->asGrid();
if( pGrid == NULL )
{
pGrid = Parameters("GRID")->asGrid();
}
else if( pGrid != Parameters("GRID")->asGrid() )
{
pGrid->Create(*Parameters("GRID")->asGrid());
pGrid->Fmt_Name("%s [%s]", pGrid->Get_Name(), _TL("Inverse"));
}
//-----------------------------------------------------
double zMin = pGrid->Get_Min();
double zMax = pGrid->Get_Max();
for(int y=0; y<Get_NY() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( !pGrid->is_NoData(x, y) )
{
pGrid->Set_Value(x, y, zMax - (pGrid->asDouble(x, y) - zMin));
}
}
}
//-----------------------------------------------------
if( pGrid == Parameters("GRID")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CGrid_Mirror::On_Execute(void)
{
CSG_Grid *pGrid = Parameters("MIRROR")->asGrid();
if( pGrid == NULL )
{
pGrid = Parameters("GRID")->asGrid();
}
else if( pGrid != Parameters("GRID")->asGrid() )
{
pGrid->Create(*Parameters("GRID")->asGrid());
pGrid->Fmt_Name("%s [%s %s]", pGrid->Get_Name(), _TL("mirrored"), Parameters("METHOD")->asString());
}
//-----------------------------------------------------
switch( Parameters("METHOD")->asInt() )
{
//-----------------------------------------------------
case 0: // vertically
{
for(int xa=0, xb=Get_NX()-1; xa<xb && SG_UI_Process_Set_Progress(xa, Get_NX()/2); xa++, xb--)
{
#pragma omp parallel for
for(int y=0; y<Get_NY(); y++)
{
double d = pGrid->asDouble(xa, y);
pGrid->Set_Value(xa, y, pGrid->asDouble(xb, y));
pGrid->Set_Value(xb, y, d);
}
}
}
break;
//-----------------------------------------------------
case 1: // horizontally
{
for(int ya=0, yb=Get_NY()-1; ya<yb && SG_UI_Process_Set_Progress(ya, Get_NY()/2); ya++, yb--)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
double d = pGrid->asDouble(x, ya);
pGrid->Set_Value(x, ya, pGrid->asDouble(x, yb));
pGrid->Set_Value(x, yb, d);
}
}
}
break;
//-----------------------------------------------------
default: // both
{
for(int ya=0, yb=Get_NY()-1; ya<=yb && SG_UI_Process_Set_Progress(ya, Get_NY()/2); ya++, yb--)
{
for(int xa=0, xb=Get_NX()-1; xa<=xb; xa++, xb--)
{
if( ya < yb && xa < xb )
{
double d = pGrid->asDouble(xa, ya);
pGrid->Set_Value(xa, ya, pGrid->asDouble(xb, yb));
pGrid->Set_Value(xb, yb, d);
d = pGrid->asDouble(xa, yb);
pGrid->Set_Value(xa, yb, pGrid->asDouble(xb, ya));
pGrid->Set_Value(xb, ya, d);
}
else if( xa < xb )
{
double d = pGrid->asDouble(xa, ya);
pGrid->Set_Value(xa, ya, pGrid->asDouble(xb, ya));
pGrid->Set_Value(xb, ya, d);
}
else if( ya < yb )
{
double d = pGrid->asDouble(xa, ya);
pGrid->Set_Value(xa, ya, pGrid->asDouble(xa, yb));
pGrid->Set_Value(xa, yb, d);
}
}
}
}
break;
}
//-----------------------------------------------------
if( pGrid == Parameters("GRID")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CGrid_Value_Replace::On_Execute(void)
{
//-----------------------------------------------------
CSG_Grid *pGrid = Parameters("OUTPUT")->asGrid();
if( !pGrid || pGrid == Parameters("INPUT")->asGrid() )
{
pGrid = Parameters("INPUT")->asGrid();
}
else
{
pGrid->Assign(Parameters("INPUT")->asGrid());
DataObject_Set_Parameters(pGrid, Parameters("INPUT")->asGrid());
pGrid->Fmt_Name("%s [%s]", Parameters("INPUT")->asGrid()->Get_Name(), _TL("Changed"));
}
//-----------------------------------------------------
int Method = Parameters("METHOD")->asInt();
CSG_Table LUT;
switch( Method )
{
default: LUT.Create(*Parameters("IDENTITY")->asTable()); break;
case 1: LUT.Create(*Parameters("RANGE" )->asTable()); break;
case 2: LUT.Create( Parameters("RANGE" )->asTable());
if( SG_UI_Get_Window_Main() // gui only
&& DataObject_Get_Parameter(Parameters("GRID" )->asGrid(), "LUT")
&& DataObject_Get_Parameter(Parameters("INPUT")->asGrid(), "LUT") )
{
CSG_Table LUTs[2];
LUTs[0].Create(*DataObject_Get_Parameter(Parameters("GRID" )->asGrid(), "LUT")->asTable());
LUTs[1].Create(*DataObject_Get_Parameter(Parameters("INPUT")->asGrid(), "LUT")->asTable());
for(int i=0; i<LUTs[0].Get_Count(); i++)
{
CSG_String Name = LUTs[0][i].asString(1);
for(int j=LUTs[1].Get_Count()-1; j>=0; j--)
{
if( !Name.Cmp(LUTs[1][j].asString(1)) )
{
CSG_Table_Record *pReplace = LUT.Add_Record();
pReplace->Set_Value(0, LUTs[0][i].asDouble(3));
pReplace->Set_Value(1, LUTs[1][j].asDouble(3));
pReplace->Set_Value(2, LUTs[1][j].asDouble(4));
LUTs[1].Del_Record(j);
break;
}
}
}
for(int j=0; j<LUTs[1].Get_Count(); j++)
{
LUTs[0].Add_Record(LUTs[1].Get_Record(j));
}
DataObject_Add(pGrid);
CSG_Parameter *pLUT = DataObject_Get_Parameter(pGrid, "LUT");
pLUT->asTable()->Assign_Values(&LUTs[0]);
DataObject_Set_Parameter(pGrid, pLUT);
}
break;
}
//-----------------------------------------------------
if( LUT.Get_Count() == 0 )
{
Error_Set(_TL("empty look-up table, nothing to replace"));
return( false );
}
//-----------------------------------------------------
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
#ifndef _DEBUG
#pragma omp parallel for
#endif
for(int x=0; x<Get_NX(); x++)
{
double Value = pGrid->asDouble(x, y);
for(int i=0; i<LUT.Get_Count(); i++)
{
if( Method == 0 )
{
if( LUT[i].asDouble(1) == Value )
{
pGrid->Set_Value(x, y, LUT[i].asDouble(0));
break;
}
}
else
{
if( LUT[i].asDouble(1) <= Value && Value <= LUT[i].asDouble(2) )
{
pGrid->Set_Value(x, y, LUT[i].asDouble(0));
break;
}
}
}
}
}
//-----------------------------------------------------
if( pGrid == Parameters("INPUT")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CCRU_Table_Import::On_Execute(void)
{
//-----------------------------------------------------
CSG_File File;
if( !File.Open(Parameters("FILE")->asString(), SG_FILE_R, false) )
{
Error_Fmt("%s [%s]", _TL("could not open file"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
CSG_String sLine;
if( !File.Read_Line(sLine) )
{
Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
int nx, ny, nMonths;
double Cellsize, xMin, yMin, xMax, yMax;
if( !File.Scan(Cellsize)
|| !File.Scan(xMin ) || !File.Scan(yMin )
|| !File.Scan(xMax ) || !File.Scan(yMax )
|| !File.Scan(nx ) || !File.Scan(ny )
|| !File.Scan(nMonths ) )
{
Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
CSG_Grid_System System(Cellsize, xMin, yMin, nx, ny);
if( !System.is_Valid() || System.Get_XMax() != xMax || System.Get_YMax() != yMax )
{
Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
bool bShift = Parameters("SHIFT")->asBool();
if( bShift )
{
System.Assign(Cellsize, xMin - 180.0, yMin, nx, ny);
}
//-----------------------------------------------------
CSG_String Name = SG_File_Get_Name(Parameters("FILE")->asString(), false);
Parameters("GRIDS")->asGridList()->Del_Items();
for(int iMonth=0; iMonth<nMonths && !File.is_EOF() && Process_Get_Okay(); iMonth++)
{
Process_Set_Text("%s %d", _TL("Band"), 1 + iMonth);
CSG_Grid *pGrid = SG_Create_Grid(System, SG_DATATYPE_Short);
pGrid->Fmt_Name("%s_%02d", Name.c_str(), 1 + iMonth);
pGrid->Set_NoData_Value(-9999);
pGrid->Get_Projection().Set_GCS_WGS84();
Parameters("GRIDS")->asGridList()->Add_Item(pGrid);
//-------------------------------------------------
for(int y=0; y<ny && !File.is_EOF() && Set_Progress(y, ny); y++)
{
if( File.Read_Line(sLine) && sLine.Length() >= 5. * nx )
{
for(int x=0, xx=bShift?nx/2:x, yy=ny-1-y; x<nx; x++, xx++)
{
double z;
CSG_String s = sLine.Mid(x * 5, 5);
if( s.asDouble(z) )
{
pGrid->Set_Value(xx % nx, yy, z);
}
else
{
pGrid->Set_NoData(xx % nx, yy);
}
}
}
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CGrid_CVA::On_Execute(void)
{
//-----------------------------------------------------
CSG_Parameter_Grid_List *pA = Parameters("A")->asGridList();
CSG_Parameter_Grid_List *pB = Parameters("B")->asGridList();
CSG_Parameter_Grid_List *pC = Parameters("C")->asGridList();
if( pA->Get_Grid_Count() != pB->Get_Grid_Count() )
{
Error_Set(_TL("number of initial and final state grids differs"));
return( false );
}
if( pA->Get_Grid_Count() == 0 )
{
Error_Set(_TL("no grids in list"));
return( false );
}
//-----------------------------------------------------
int n = pA->Get_Grid_Count();
bool bAngle = Parameters("ANGLE")->asBool() && n == 2;
bool bC_Out = Parameters("C_OUT")->asBool();
CSG_Grid *pDist = Parameters("DIST")->asGrid();
CSG_Grid *pDir = Parameters("DIR" )->asGrid();
//-----------------------------------------------------
pC->Del_Items();
if( bC_Out )
{
for(int i=0; i<n; i++)
{
CSG_Grid *pGrid = SG_Create_Grid(Get_System());
pGrid->Fmt_Name("%s %01d", _TL("Change Vector"), i + 1);
pC->Add_Item(pGrid);
}
}
//-----------------------------------------------------
CSG_Parameter *pLUT;
CSG_Colors Colors;
Colors.Set_Count(100);
Colors.Set_Ramp(SG_GET_RGB(255, 255, 255), SG_GET_RGB( 0, 127, 127), 0, Colors.Get_Count() / 2);
Colors.Set_Ramp(SG_GET_RGB( 0, 127, 127), SG_GET_RGB(255, 0, 0), Colors.Get_Count() / 2, Colors.Get_Count());
DataObject_Set_Colors(pDist, Colors);
if( (pLUT = DataObject_Get_Parameter(pDir, "LUT")) == NULL || pLUT->asTable() == NULL || bAngle )
{
Colors.Set_Default(100);
Colors.Set_Ramp_Brighness(255, 0, 0, Colors.Get_Count() / 2);
Colors.Set_Ramp_Brighness( 0, 255, Colors.Get_Count() / 2, Colors.Get_Count());
DataObject_Set_Colors(pDir, Colors);
DataObject_Set_Parameter(pDir, "COLORS_TYPE", 2);
}
else
{
pLUT->asTable()->Del_Records();
for(int i=0, nClasses=(int)pow(2.0, n); i<nClasses; i++)
{
CSG_String s;
for(int j=0; j<n; j++)
{
s += i & (int)pow(2.0, j) ? '+' : '-';
}
CSG_Table_Record *pClass = pLUT->asTable()->Add_Record();
pClass->Set_Value(1, s);
pClass->Set_Value(3, i);
pClass->Set_Value(4, i);
}
Colors.Set_Count(pLUT->asTable()->Get_Count());
Colors.Random();
for(int c=0; c<pLUT->asTable()->Get_Count(); c++)
{
pLUT->asTable()->Get_Record(c)->Set_Value(0, Colors.Get_Color(c));
}
DataObject_Set_Parameter(pDir, pLUT);
DataObject_Set_Parameter(pDir, "COLORS_TYPE", 1); // Color Classification Type: Lookup Table
}
//-----------------------------------------------------
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
bool bOkay;
int i, j;
double d;
CSG_Vector v(n);
for(i=0, bOkay=true; i<n && bOkay; i++)
{
if( pA->Get_Grid(i)->is_NoData(x, y) || pB->Get_Grid(i)->is_NoData(x, y) )
{
bOkay = false;
}
else
{
v[i] = pB->Get_Grid(i)->asDouble(x, y) - pA->Get_Grid(i)->asDouble(x, y);
}
}
//---------------------------------------------
if( bOkay )
{
if( bAngle )
{
d = atan2(v[0], v[1]);
}
else for(i=0, j=1, d=0.0; i<n; i++, j*=2)
{
if( v[i] >= 0.0 )
{
d += j;
}
}
pDist->Set_Value(x, y, v.Get_Length());
pDir ->Set_Value(x, y, d);
for(i=0; i<n && bC_Out; i++)
{
pC->Get_Grid(i)->Set_Value(x, y, v[i]);
}
}
//---------------------------------------------
else
{
pDist->Set_NoData(x, y);
pDir ->Set_NoData(x, y);
for(i=0; i<n && bC_Out; i++)
{
pC->Get_Grid(i)->Set_NoData(x, y);
}
}
}
}
return( true );
}
//---------------------------------------------------------
bool CFilter_3x3::On_Execute(void)
{
//-----------------------------------------------------
CSG_Table *pFilter = Parameters("FILTER")->asTable()
? Parameters("FILTER" )->asTable()
: Parameters("FILTER_3X3")->asTable();
if( pFilter->Get_Count() < 1 || pFilter->Get_Field_Count() < 1 )
{
Error_Set(_TL("invalid filter matrix"));
return( false );
}
//-----------------------------------------------------
CSG_Matrix Filter(pFilter->Get_Field_Count(), pFilter->Get_Count());
{
for(int iy=0; iy<Filter.Get_NY(); iy++)
{
CSG_Table_Record *pRecord = pFilter->Get_Record(iy);
for(int ix=0; ix<Filter.Get_NX(); ix++)
{
Filter[iy][ix] = pRecord->asDouble(ix);
}
}
}
int nx = (Filter.Get_NX() - 1) / 2;
int ny = (Filter.Get_NY() - 1) / 2;
//-----------------------------------------------------
CSG_Grid *pInput = Parameters("INPUT" )->asGrid();
CSG_Grid *pResult = Parameters("RESULT")->asGrid();
if( !pResult || pResult == pInput )
{
pResult = SG_Create_Grid(pInput);
}
else
{
pResult->Fmt_Name("%s [%s]", pInput->Get_Name(), _TL("Filter"));
pResult->Set_NoData_Value(pInput->Get_NoData_Value());
}
//-----------------------------------------------------
bool bAbsolute = Parameters("ABSOLUTE")->asBool();
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
double s = 0.0;
double n = 0.0;
if( pInput->is_InGrid(x, y) )
{
for(int iy=0, jy=y-ny; iy<Filter.Get_NY(); iy++, jy++)
{
for(int ix=0, jx=x-nx; ix<Filter.Get_NX(); ix++, jx++)
{
if( pInput->is_InGrid(jx, jy) )
{
s += Filter[iy][ix] * pInput->asDouble(jx, jy);
n += fabs(Filter[iy][ix]);
}
}
}
}
if( n > 0.0 )
{
pResult->Set_Value(x, y, bAbsolute ? s : s / n);
}
else
{
pResult->Set_NoData(x, y);
}
}
}
//-----------------------------------------------------
if( !Parameters("RESULT")->asGrid() || Parameters("RESULT")->asGrid() == pInput )
{
pInput->Assign(pResult);
delete(pResult);
DataObject_Update(pInput);
}
return( true );
}
//---------------------------------------------------------
bool CKriging_Regression::On_Execute(void)
{
//-----------------------------------------------------
CSG_Shapes Points(SHAPE_TYPE_Point);
CSG_Grid *pPrediction = Parameters("PREDICTION")->asGrid();
CSG_Grid *pRegression = Parameters("REGRESSION")->asGrid();
CSG_Grid *pResiduals = Parameters("RESIDUALS" )->asGrid();
CSG_Grid *pVariance = Parameters("VARIANCE" )->asGrid();
//-----------------------------------------------------
if( !pResiduals )
{
pResiduals = pPrediction;
}
//-----------------------------------------------------
SG_RUN_TOOL_ExitOnError("statistics_regression", 1, // Multiple Regression Analysis (Points and Predictor Grids)
SG_TOOL_PARAMETER_SET("PREDICTORS", Parameters("PREDICTORS"))
&& SG_TOOL_PARAMETER_SET("POINTS" , Parameters("POINTS" ))
&& SG_TOOL_PARAMETER_SET("ATTRIBUTE" , Parameters("FIELD" ))
&& SG_TOOL_PARAMETER_SET("INFO_COEFF", Parameters("INFO_COEFF"))
&& SG_TOOL_PARAMETER_SET("INFO_MODEL", Parameters("INFO_MODEL"))
&& SG_TOOL_PARAMETER_SET("INFO_STEPS", Parameters("INFO_STEPS"))
&& SG_TOOL_PARAMETER_SET("RESAMPLING", Parameters("RESAMPLING"))
&& SG_TOOL_PARAMETER_SET("COORD_X" , Parameters("COORD_X" ))
&& SG_TOOL_PARAMETER_SET("COORD_Y" , Parameters("COORD_Y" ))
&& SG_TOOL_PARAMETER_SET("INTERCEPT" , Parameters("INTERCEPT" ))
&& SG_TOOL_PARAMETER_SET("METHOD" , Parameters("METHOD" ))
&& SG_TOOL_PARAMETER_SET("P_VALUE" , Parameters("P_VALUE" ))
&& SG_TOOL_PARAMETER_SET("REGRESSION", pRegression)
&& SG_TOOL_PARAMETER_SET("RESIDUALS" , &Points )
);
//-----------------------------------------------------
CSG_Tool *pK = Parameters("KRIGING")->asInt() == 0 ? (CSG_Tool *)&m_SK : (CSG_Tool *)&m_OK;
Process_Set_Text(pK->Get_Name());
pK->Set_Manager(NULL);
if( !pK->Set_Parameter("POINTS" , &Points)
|| !pK->Set_Parameter("FIELD" , 2) // residual
|| !pK->Set_Parameter("LOG" , Parameters("LOG" ))
|| !pK->Set_Parameter("BLOCK" , Parameters("BLOCK" ))
|| !pK->Set_Parameter("DBLOCK" , Parameters("DBLOCK" ))
|| !pK->Set_Parameter("SEARCH_RANGE" , Parameters("SEARCH_RANGE" ))
|| !pK->Set_Parameter("SEARCH_RADIUS" , Parameters("SEARCH_RADIUS" ))
|| !pK->Set_Parameter("SEARCH_POINTS_ALL", Parameters("SEARCH_POINTS_ALL"))
|| !pK->Set_Parameter("SEARCH_POINTS_MIN", Parameters("SEARCH_POINTS_MIN"))
|| !pK->Set_Parameter("SEARCH_POINTS_MAX", Parameters("SEARCH_POINTS_MAX"))
|| !pK->Set_Parameter("SEARCH_DIRECTION" , Parameters("SEARCH_DIRECTION" ))
|| !pK->Set_Parameter("TARGET_DEFINITION", 1) // grid or grid system
|| !pK->Set_Parameter("PREDICTION" , pResiduals)
|| !pK->Set_Parameter("VARIANCE" , pVariance )
|| (!SG_UI_Get_Window_Main() && ( // saga_cmd
!pK->Set_Parameter("VAR_MAXDIST" , Parameters("VAR_MAXDIST" ))
|| !pK->Set_Parameter("VAR_NCLASSES" , Parameters("VAR_NCLASSES" ))
|| !pK->Set_Parameter("VAR_NSKIP" , Parameters("VAR_NSKIP" ))
|| !pK->Set_Parameter("VAR_MODEL" , Parameters("VAR_MODEL" )))) )
{
Error_Set(CSG_String::Format("%s [%s].[%s]", _TL("could not initialize tool"), _TL("statistics_regression"), pK->Get_Name().c_str()));
return( false );
}
if( !pK->Execute() )
{
Error_Set(CSG_String::Format("%s [%s].[%s]", _TL("could not execute tool" ), _TL("statistics_regression"), pK->Get_Name().c_str()));
return( false );
}
//-----------------------------------------------------
#pragma omp parallel for
for(int y=0; y<Get_NY(); y++)
{
for(int x=0; x<Get_NX(); x++)
{
if( pRegression->is_NoData(x, y) || pResiduals->is_NoData(x, y) )
{
pPrediction->Set_NoData(x, y);
}
else
{
pPrediction->Set_Value(x, y, pRegression->asDouble(x, y) + pResiduals->asDouble(x, y));
}
}
}
//-----------------------------------------------------
pRegression->Fmt_Name("%s.%s [%s]", Parameters("POINTS")->asShapes()->Get_Name(), Parameters("FIELD")->asString(), _TL("Regression"));
pPrediction->Fmt_Name("%s.%s [%s]", Parameters("POINTS")->asShapes()->Get_Name(), Parameters("FIELD")->asString(), _TL("Prediction"));
if( Parameters("RESIDUALS")->asGrid() )
{
pResiduals->Fmt_Name("%s.%s [%s]", Parameters("POINTS")->asShapes()->Get_Name(), Parameters("FIELD")->asString(), _TL("Residuals"));
}
if( pVariance )
{
pVariance ->Fmt_Name("%s.%s [%s]", Parameters("POINTS")->asShapes()->Get_Name(), Parameters("FIELD")->asString(), _TL("Quality"));
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CGrid_Gaps_Resampling::On_Execute(void)
{
//-----------------------------------------------------
CSG_Grid *pGrid = Parameters("RESULT")->asGrid();
CSG_Grid *pMask = Parameters("MASK" )->asGrid();
if( pGrid == NULL )
{
pGrid = Parameters("INPUT")->asGrid();
}
else
{
pGrid->Assign(Parameters("INPUT")->asGrid());
pGrid->Fmt_Name("%s [%s]", Parameters("INPUT")->asGrid()->Get_Name(), _TL("no gaps"));
}
//-----------------------------------------------------
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_Pyramid Pyramid;
if( !Pyramid.Create(pGrid, Parameters("GROW")->asDouble()) )
{
Error_Set(_TL("failed to create pyramid"));
return( false );
}
//-----------------------------------------------------
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
double py = Get_YMin() + y * Get_Cellsize();
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( pGrid->is_NoData(x, y) && (!pMask || !pMask->is_NoData(x, y)) )
{
double px = Get_XMin() + x * Get_Cellsize();
for(int i=0; i<Pyramid.Get_Count(); i++)
{
CSG_Grid *pPatch = Pyramid.Get_Grid(i);
if( pPatch->is_InGrid_byPos(px, py) )
{
pGrid->Set_Value(x, y, pPatch->Get_Value(px, py, Resampling));
break;
}
}
}
}
}
//-----------------------------------------------------
if( pGrid == Parameters("INPUT")->asGrid() )
{
DataObject_Update(pGrid);
}
return( true );
}
//---------------------------------------------------------
bool CGrid_PCA_Focal::On_Execute(void)
{
int i;
//-----------------------------------------------------
CSG_Grid_Cell_Addressor Kernel;
Kernel.Set_Radius(
Parameters("KERNEL_RADIUS")->asInt(),
Parameters("KERNEL_TYPE" )->asInt() == 0
);
CSG_Parameter_Grid_List *pPCA, *pGrids = Parameters("BASE")->asGridList();
pGrids->Del_Items();
for(i=0; i<Kernel.Get_Count()-1; i++)
{
CSG_Grid *pGrid = SG_Create_Grid(Get_System());
if( !pGrid )
{
Error_Set(_TL("failed to allocate memory"));
for(i=0; i<pGrids->Get_Grid_Count(); i++)
{
delete(pGrids->Get_Grid(i));
}
pGrids->Del_Items();
return( false );
}
pGrid->Fmt_Name("x(%d)-y(%d)", Kernel.Get_X(i + 1), Kernel.Get_Y(i + 1));
pGrids->Add_Item(pGrid);
}
//-----------------------------------------------------
CSG_Grid *pGrid = Parameters("GRID")->asGrid();
for(int y=0; y<Get_NY() && Set_Progress(y); y++)
{
#pragma omp parallel for private(i)
for(int x=0; x<Get_NX(); x++)
{
if( pGrid->is_NoData(x, y) )
{
for(i=0; i<pGrids->Get_Grid_Count(); i++)
{
pGrids->Get_Grid(i)->Set_NoData(x, y);
}
}
else
{
double z = pGrid->asDouble(x, y);
for(i=0; i<pGrids->Get_Grid_Count(); i++)
{
int ix = Kernel.Get_X(i + 1, x);
int iy = Kernel.Get_Y(i + 1, y);
pGrids->Get_Grid(i)->Set_Value(x, y, pGrid->is_InGrid(ix, iy) ? z - pGrid->asDouble(ix, iy) : 0.0);
}
}
}
}
//-----------------------------------------------------
bool bResult;
CSG_Parameters PCA_Parms;
SG_RUN_TOOL_KEEP_PARMS(bResult, "statistics_grid", 8, PCA_Parms, // pca analysis for grids
SG_TOOL_PARAMETER_SET("GRIDS" , Parameters("BASE" ))
&& SG_TOOL_PARAMETER_SET("METHOD" , Parameters("METHOD" ))
&& SG_TOOL_PARAMETER_SET("EIGEN" , Parameters("EIGEN" ))
&& SG_TOOL_PARAMETER_SET("COMPONENTS", Parameters("COMPONENTS")->asInt())
);
if( !Parameters("BASE_OUT")->asBool() )
{
for(i=0; i<pGrids->Get_Grid_Count(); i++)
{
delete(pGrids->Get_Grid(i));
}
pGrids->Del_Items();
}
//-----------------------------------------------------
pGrids = Parameters("PCA")->asGridList();
pPCA = PCA_Parms ("PCA")->asGridList();
if( !Parameters("OVERWRITE")->asBool() || (pGrids->Get_Grid_Count() > 0 && !Get_System().is_Equal(pGrids->Get_Grid(0)->Get_System())) )
{
pGrids->Del_Items();
}
for(i=0; i<pPCA->Get_Grid_Count(); i++)
{
if( pGrids->Get_Grid(i) )
{
pGrids->Get_Grid(i)->Assign(pPCA->Get_Grid(i));
delete(pPCA->Get_Grid(i));
}
else
{
pGrids->Add_Item(pPCA->Get_Grid(i));
}
pGrids->Get_Grid(i)->Fmt_Name("%s [PC%0*d]", pGrid->Get_Name(), pPCA->Get_Grid_Count() < 10 ? 1 : 2, i + 1);
}
//-----------------------------------------------------
return( bResult );
}