//---------------------------------------------------------
bool CGrid_Colors_Fit::On_Execute(void)
{
int iColor;
long aC, bC;
double aZ, bZ, dColor, zMin, zRange;
CSG_Colors Colors_Old, Colors_New;
CSG_Grid *pGrid;
pGrid = Parameters("GRID")->asGrid();
Colors_New.Set_Count(Parameters("COUNT")->asInt());
switch( Parameters("SCALE")->asInt() )
{
case 0: default:
zMin = pGrid->Get_ZMin();
zRange = pGrid->Get_ZMax() - zMin;
break;
case 1:
zMin = Parameters("RANGE")->asRange()->Get_LoVal();
zRange = Parameters("RANGE")->asRange()->Get_HiVal() - zMin;
break;
}
DataObject_Get_Colors(pGrid, Colors_Old);
if( Colors_Old.Get_Count() > 1 && pGrid->Get_ZRange() > 0.0 && zRange != 0.0 )
{
dColor = 100.0 / Colors_Old.Get_Count();
aZ = 0.0;
aC = Colors_Old.Get_Color(0);
for(iColor=1; iColor<Colors_Old.Get_Count()-1; iColor++)
{
bZ = aZ;
bC = aC;
aZ = (pGrid->Get_Percentile(iColor * dColor) - zMin) / zRange;
aC = Colors_Old.Get_Color(iColor);
_Set_Colors(Colors_New, bZ, bC, aZ, aC);
}
bZ = aZ;
bC = aC;
aZ = 1.0;
aC = Colors_Old.Get_Color(Colors_Old.Get_Count() - 1);
_Set_Colors(Colors_New, bZ, bC, aZ, aC);
DataObject_Set_Colors (pGrid, Colors_New);
DataObject_Update (pGrid, zMin, zMin + zRange);
return( true );
}
return( false );
}
//---------------------------------------------------------
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->Set_Name(CSG_String::Format("%s [%s]", pGrid->Get_Name(), Parameters("METHOD")->asString()));
}
//-----------------------------------------------------
double zMin = pGrid->Get_ZMin();
double zMax = pGrid->Get_ZMax();
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 CGSGrid_Statistics_To_Table::On_Execute(void)
{
//-----------------------------------------------------
CSG_Parameter_Grid_List *pGrids = Parameters("GRIDS")->asGridList();
if( pGrids->Get_Count() < 1 )
{
Error_Set(_TL("no grids in selection"));
return( false );
}
//-----------------------------------------------------
CSG_Table *pTable = Parameters("STATS")->asTable();
pTable->Destroy();
pTable->Set_Name(_TL("Statistics for Grids"));
pTable->Add_Field(_TL("NAME"), SG_DATATYPE_String);
if( Parameters("DATA_CELLS" )->asBool() ) pTable->Add_Field(_TL("DATA_CELLS" ), SG_DATATYPE_Int);
if( Parameters("NODATA_CELLS")->asBool() ) pTable->Add_Field(_TL("NODATA_CELLS"), SG_DATATYPE_Int);
if( Parameters("CELLSIZE" )->asBool() ) pTable->Add_Field(_TL("CELLSIZE" ), SG_DATATYPE_Double);
if( Parameters("MEAN" )->asBool() ) pTable->Add_Field(_TL("MEAN" ), SG_DATATYPE_Double);
if( Parameters("MIN" )->asBool() ) pTable->Add_Field(_TL("MIN" ), SG_DATATYPE_Double);
if( Parameters("MAX" )->asBool() ) pTable->Add_Field(_TL("MAX" ), SG_DATATYPE_Double);
if( Parameters("RANGE" )->asBool() ) pTable->Add_Field(_TL("RANGE" ), SG_DATATYPE_Double);
if( Parameters("VAR" )->asBool() ) pTable->Add_Field(_TL("VAR" ), SG_DATATYPE_Double);
if( Parameters("STDDEV" )->asBool() ) pTable->Add_Field(_TL("STDDEV" ), SG_DATATYPE_Double);
if( Parameters("STDDEVLO" )->asBool() ) pTable->Add_Field(_TL("STDDEVLO" ), SG_DATATYPE_Double);
if( Parameters("STDDEVHI" )->asBool() ) pTable->Add_Field(_TL("STDDEVHI" ), SG_DATATYPE_Double);
if( Parameters("PCTL" )->asBool() ) pTable->Add_Field(_TL("PCTL" ), SG_DATATYPE_Double);
if( pTable->Get_Field_Count() <= 1 )
{
Error_Set(_TL("no parameter output specified"));
return( false );
}
double dRank = Parameters("PCTL")->asBool() ? Parameters("PCTL_VAL")->asDouble() : -1.0;
//-----------------------------------------------------
for(int i=0; i<pGrids->Get_Count() && Process_Get_Okay(); i++)
{
CSG_Grid *pGrid = pGrids->asGrid(i);
CSG_Table_Record *pRecord = pTable->Add_Record();
pRecord->Set_Value("NAME" , pGrid->Get_Name());
pRecord->Set_Value("DATA_CELLS" , pGrid->Get_NCells() - pGrid->Get_NoData_Count());
pRecord->Set_Value("NODATA_CELLS", pGrid->Get_NoData_Count());
pRecord->Set_Value("CELLSIZE" , pGrid->Get_Cellsize());
pRecord->Set_Value("MEAN" , pGrid->Get_ArithMean());
pRecord->Set_Value("MIN" , pGrid->Get_ZMin());
pRecord->Set_Value("MAX" , pGrid->Get_ZMax());
pRecord->Set_Value("RANGE" , pGrid->Get_ZRange());
pRecord->Set_Value("VAR" , pGrid->Get_Variance());
pRecord->Set_Value("STDDEV" , pGrid->Get_StdDev());
pRecord->Set_Value("STDDEVLO" , pGrid->Get_ArithMean() - pGrid->Get_StdDev());
pRecord->Set_Value("STDDEVHI" , pGrid->Get_ArithMean() + pGrid->Get_StdDev());
if( dRank > 0.0 && dRank < 100.0 )
{
pRecord->Set_Value("PCTL", pGrid->Get_Percentile(dRank)); // this is a time consuming operation
}
}
if( dRank > 0.0 && dRank < 100.0 )
{
pTable->Set_Field_Name(pTable->Get_Field_Count() - 1, CSG_String::Format(SG_T("%s%02d"), _TL("PCTL"), (int)dRank));
}
return( true );
}
//---------------------------------------------------------
bool CSurfer_Export::On_Execute(void)
{
const char ID_BINARY[] = "DSBB";
bool bNoData;
short sValue;
int x, y;
float *fLine;
double dValue;
FILE *Stream;
CSG_String fName;
CSG_Grid *pGrid;
//-----------------------------------------------------
pGrid = Parameters("GRID") ->asGrid();
fName = Parameters("FILE") ->asString();
bNoData = Parameters("NODATA") ->asBool();
switch( Parameters("FORMAT")->asInt() )
{
//-----------------------------------------------------
case 0: // Surfer 6 - Binary...
if( (Stream = fopen(fName.b_str(), "wb")) != NULL )
{
fwrite(ID_BINARY, 4, sizeof(char ), Stream);
sValue = (short)pGrid->Get_NX();
fwrite(&sValue , 1, sizeof(short ), Stream);
sValue = (short)pGrid->Get_NY();
fwrite(&sValue , 1, sizeof(short ), Stream);
dValue = pGrid->Get_XMin();
fwrite(&dValue , 1, sizeof(double), Stream);
dValue = pGrid->Get_XMax();
fwrite(&dValue , 1, sizeof(double), Stream);
dValue = pGrid->Get_YMin();
fwrite(&dValue , 1, sizeof(double), Stream);
dValue = pGrid->Get_YMax();
fwrite(&dValue , 1, sizeof(double), Stream);
dValue = pGrid->Get_ZMin();
fwrite(&dValue , 1, sizeof(double), Stream);
dValue = pGrid->Get_ZMax();
fwrite(&dValue , 1, sizeof(double), Stream);
//---------------------------------------------
fLine = (float *)SG_Malloc(pGrid->Get_NX() * sizeof(float));
for(y=0; y<pGrid->Get_NY() && Set_Progress(y, pGrid->Get_NY()); y++)
{
for(x=0; x<pGrid->Get_NX(); x++)
{
fLine[x] = bNoData && pGrid->is_NoData(x, y) ? NODATAVALUE : pGrid->asFloat(x, y);
}
fwrite(fLine, pGrid->Get_NX(), sizeof(float), Stream);
}
SG_Free(fLine);
fclose(Stream);
return( true );
}
break;
//-----------------------------------------------------
case 1: // Surfer - ASCII...
if( (Stream = fopen(fName.b_str(), "w")) != NULL )
{
fprintf(Stream, "DSAA\n" );
fprintf(Stream, "%d %d\n", pGrid->Get_NX() , pGrid->Get_NY() );
fprintf(Stream, "%f %f\n", pGrid->Get_XMin(), pGrid->Get_XMax() );
fprintf(Stream, "%f %f\n", pGrid->Get_YMin(), pGrid->Get_YMax() );
fprintf(Stream, "%f %f\n", pGrid->Get_ZMin(), pGrid->Get_ZMax() );
//---------------------------------------------
for(y=0; y<pGrid->Get_NY() && Set_Progress(y, pGrid->Get_NY()); y++)
{
for(x=0; x<pGrid->Get_NX(); x++)
{
if( bNoData && pGrid->is_NoData(x, y) )
{
fprintf(Stream, "1.70141e38 ");
}
else
{
fprintf(Stream, "%f ", pGrid->asFloat(x, y));
}
}
fprintf(Stream, "\n");
}
fclose(Stream);
return( true );
}
break;
}
//-----------------------------------------------------
return( false );
}