//---------------------------------------------------------
bool CSG_ODBC_Connection::Table_Insert(const CSG_String &Table_Name, const CSG_Table &Table, bool bCommit)
{
//-----------------------------------------------------
if( !is_Connected() )
{
_Error_Message(_TL("no database connection"));
return( false );
}
if( !Table_Exists(Table_Name) )
{
return( false );
}
CSG_Table Fields = Get_Field_Desc(Table_Name);
if( Fields.Get_Count() != Table.Get_Field_Count() )
{
return( false );
}
//-----------------------------------------------------
try
{
bool bLOB = false;
int iField, iRecord;
CSG_String Insert;
otl_stream Stream;
//-------------------------------------------------
Insert.Printf(SG_T("INSERT INTO %s VALUES("), Table_Name.c_str());
for(iField=0; iField<Table.Get_Field_Count(); iField++)
{
if( iField > 0 )
{
Insert += SG_T(",");
}
Insert += CSG_String::Format(SG_T(":f%d"), 1 + iField);
switch( Table.Get_Field_Type(iField) )
{
default:
case SG_DATATYPE_String: Insert += SG_T("<varchar>"); break;
case SG_DATATYPE_Date: Insert += SG_T("<char[12]>"); break;
case SG_DATATYPE_Char: Insert += SG_T("<char>"); break;
case SG_DATATYPE_Short: Insert += SG_T("<short>"); break;
case SG_DATATYPE_Int: Insert += SG_T("<int>"); break;
case SG_DATATYPE_Color: Insert += SG_T("<long>"); break;
case SG_DATATYPE_Long: Insert += SG_T("<long>"); break;
case SG_DATATYPE_Float: Insert += SG_T("<float>"); break;
case SG_DATATYPE_Double: Insert += SG_T("<double>"); break;
}
}
Insert += SG_T(")");
Stream.set_all_column_types(otl_all_date2str);
Stream.set_lob_stream_mode(bLOB);
Stream.open(bLOB ? 1 : m_Size_Buffer, Insert, m_Connection);
std_string valString;
//-------------------------------------------------
for(iRecord=0; iRecord<Table.Get_Count() && SG_UI_Process_Set_Progress(iRecord, Table.Get_Count()); iRecord++)
{
CSG_Table_Record *pRecord = Table.Get_Record(iRecord);
for(iField=0; iField<Table.Get_Field_Count(); iField++)
{
if( pRecord->is_NoData(iField) )
{
Stream << otl_null();
}
else switch( Table.Get_Field_Type(iField) )
{
default:
case SG_DATATYPE_String:
case SG_DATATYPE_Date:
valString = CSG_String(pRecord->asString(iField));
Stream << valString;
break;
case SG_DATATYPE_Char: Stream << (char)pRecord->asChar (iField); break;
case SG_DATATYPE_Short: Stream << pRecord->asShort (iField); break;
case SG_DATATYPE_Int: Stream << pRecord->asInt (iField); break;
case SG_DATATYPE_Color:
case SG_DATATYPE_Long: Stream << (long)pRecord->asInt (iField); break;
case SG_DATATYPE_Float: Stream << pRecord->asFloat (iField); break;
case SG_DATATYPE_Double: Stream << pRecord->asDouble(iField); break;
}
}
}
}
//-----------------------------------------------------
catch( otl_exception &e )
{
_Error_Message(e);
return( false );
}
return( true );
}
void CCreateChartLayer::AddPieChart(CSG_Shape* pShape, int iType){
int i,j;
int iSteps;
int iSizeField;
int iField;
float fSum = 0;
float fPartialSum = 0;
float fSize;
float fSectorSize;
double dX, dY;
CSG_Shape *pSector;
CSG_Table_Record *pRecord;
TSG_Point Point;
iSizeField = Parameters("SIZE")->asInt();
pRecord = pShape;
for (i = 0; i < pRecord->Get_Table()->Get_Field_Count(); i++){
if (m_bIncludeParam[i]){
fSum += pRecord->asFloat(i);
}//if
}//for
fSize = pRecord->asFloat(iSizeField);
fSize = m_fMinSize + (m_fMaxSize - m_fMinSize)/(m_fMaxValue - m_fMinValue) * (fSize - m_fMinValue);
switch (iType){
case SHAPE_TYPE_Polygon:
Point = ((CSG_Shape_Polygon*) pShape)->Get_Centroid();
break;
case SHAPE_TYPE_Line:
Point = GetLineMidPoint((CSG_Shape_Line*)pShape);
break;
case SHAPE_TYPE_Point:
Point = pShape->Get_Point(0);
break;
default:
break;
}//switch
dX = Point.x;
dY = Point.y;
fPartialSum = 0;
iField = 1;
for (i = 0; i < pRecord->Get_Table()->Get_Field_Count(); i++){
if (m_bIncludeParam[i]){
fSectorSize = pRecord->asFloat(i) / fSum;
pSector = m_pOutput->Add_Shape();
pSector->Add_Point(dX,dY);
iSteps = (int) (fSectorSize * 200.);
for (j = 0; j < iSteps; j++){
pSector->Add_Point(dX + fSize * sin((fPartialSum + (float)j / 200.) * PI2),
dY + fSize * cos((fPartialSum + (float)j / 200.) * PI2));
}//for
fPartialSum +=fSectorSize;
pSector->Add_Point(dX + fSize * sin(fPartialSum * PI2),
dY + fSize * cos(fPartialSum * PI2));
pSector->Set_Value(0,iField);
pSector->Set_Value(1,pRecord->Get_Table()->Get_Field_Name(i));
iField++;
}//if
}//for
}//method
void CCreateChartLayer::AddBarChart(CSG_Shape* pShape, int iType){
int i;
int iSizeField;
int iField;
int iValidFields = 0;
float fMax;
float fMin;
float fSize;
float fBarHeight, fBarWidth;
double dX, dY;
CSG_Shape *pSector;
CSG_Table_Record *pRecord;
TSG_Point Point;
iSizeField = Parameters("SIZE")->asInt();
pRecord = pShape;
pRecord = pShape;
for (i = 0; i < pRecord->Get_Table()->Get_Field_Count(); i++){
if (m_bIncludeParam[i]){
if (!iValidFields){
fMin = fMax = pRecord->asFloat(i);
}
else{
if (pRecord->asFloat(i) > fMax){
fMax = pRecord->asFloat(i);
}//if
if (pRecord->asFloat(i) < fMin){
fMin = pRecord->asFloat(i);
}//if
}//else
iValidFields++;
}//if
}//for
if (fMax > 0 && fMin > 0){
fMin = 0;
}//if
if (fMax < 0 && fMin < 0){
fMax = 0;
}//if
fSize = pRecord->asFloat(iSizeField);
fSize = m_fMinSize + (m_fMaxSize - m_fMinSize)/(m_fMaxValue - m_fMinValue) * (fSize - m_fMinValue);
switch (iType){
case SHAPE_TYPE_Polygon:
Point = ((CSG_Shape_Polygon*) pShape)->Get_Centroid();
break;
case SHAPE_TYPE_Line:
Point = GetLineMidPoint((CSG_Shape_Line*)pShape);
break;
case SHAPE_TYPE_Point:
Point = pShape->Get_Point(0);
break;
default:
break;
}//switch
dX = Point.x;
dY = Point.y;
fBarWidth = fSize / (float)iValidFields;
iField = 1;
for (i = 0; i < pRecord->Get_Table()->Get_Field_Count(); i++){
if (m_bIncludeParam[i]){
fBarHeight = pRecord->asFloat(i) / (fMax - fMin) * fSize;
pSector = m_pOutput->Add_Shape();
pSector->Add_Point(dX - fSize / 2. + fBarWidth * (iField - 1) ,
dY);
pSector->Add_Point(dX - fSize / 2. + fBarWidth * iField,
dY);
pSector->Add_Point(dX - fSize / 2. + fBarWidth * iField,
dY + fBarHeight);
pSector->Add_Point(dX - fSize / 2. + fBarWidth * (iField - 1) ,
dY + fBarHeight);
pSector->Set_Value(0,iField);
pSector->Set_Value(1,pRecord->Get_Table()->Get_Field_Name(i));
iField++;
}//if
}//for
}//method
bool CAHP::On_Execute(void){
int i,j;
int x,y;
float *pCoefs;
float fValue;
float **pMatrix;
float fSum;
CSG_Grid *pOutputGrid;
CSG_Grid **pGrids;
CSG_Table_Record *pRecord;
CSG_Table *pTable;
CSG_Parameter_Grid_List* pGridsList;
CSG_String sMessage;
pTable = Parameters("TABLE")->asTable();
pOutputGrid = Parameters("OUTPUT")->asGrid();
if( (pGridsList = (CSG_Parameter_Grid_List *)Parameters("GRIDS")->Get_Data()) !=
NULL && pGridsList->Get_Count() > 0 ){
if (pTable->Get_Field_Count() != pGridsList->Get_Count() ||
pTable->Get_Record_Count() < pGridsList->Get_Count()){
Message_Add(_TL("Error : Wrong table. Check table dimensions"));
return false;
}//if
pMatrix = new float*[pGridsList->Get_Count()];
for (i = 0; i<pGridsList->Get_Count(); i++){
pMatrix[i] = new float[pGridsList->Get_Count()];
pRecord = pTable->Get_Record(i);
for (j = 0; j<pGridsList->Get_Count(); j++){
pMatrix[i][j] = pRecord->asFloat(j);
}//for
}//for
for (i = 0; i<pGridsList->Get_Count(); i++){
fSum = 0;
for (j = 0; j<pGridsList->Get_Count(); j++){
fSum += pMatrix[j][i];
}//for
for (j = 0; j<pGridsList->Get_Count(); j++){
pMatrix[j][i] /= fSum;
}//for
}//for
pCoefs = new float[pGridsList->Get_Count()];
for (i = 0; i<pGridsList->Get_Count(); i++){
fSum = 0;
for (j = 0; j<pGridsList->Get_Count(); j++){
fSum += pMatrix[i][j];
}//for
pCoefs[i] = fSum / (float) pGridsList->Get_Count();
sMessage = _TL("Weight for grid ") + SG_Get_String(i,0) + " = " + SG_Get_String(pCoefs[i]);
Message_Add(sMessage.c_str());
}//for
pGrids = new CSG_Grid* [pGridsList->Get_Count()];
for (i = 0; i<pGridsList->Get_Count(); i++){
pGrids[i] = pGridsList->asGrid(i);
}//for
for(y=0; y<Get_NY() && Set_Progress(y); y++){
for(x=0; x<Get_NX(); x++){
fValue = 0;
for (i = 0; i<pGridsList->Get_Count(); i++){
fValue = pCoefs[i] * pGrids[i]->asFloat(x,y);
}//for
pOutputGrid->Set_Value(x,y,fValue);
}//for
}//for
}//if
for (i = 0; i<pGridsList->Get_Count(); i++){
delete [] pMatrix[i];
}//for
delete []pMatrix;
delete[] pCoefs;
return true;
}//method