//---------------------------------------------------------
bool CSG_PointCloud::Del_Point(int iPoint)
{
if( iPoint >= 0 && iPoint < Get_Count() )
{
if( is_Selected(iPoint) )
{
Select(iPoint, true);
}
m_Cursor = m_Points[iPoint];
for(int i=iPoint, j=iPoint+1; j<Get_Count(); i++, j++)
{
m_Points[i] = m_Points[j];
}
m_Points[Get_Count() - 1] = m_Cursor;
m_Cursor = NULL;
_Dec_Array();
Set_Modified();
Set_Update_Flag();
_Stats_Invalidate();
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CSG_PointCloud::Add_Point(double x, double y, double z)
{
if( _Inc_Array() )
{
_Set_Field_Value(m_Cursor, 0, x);
_Set_Field_Value(m_Cursor, 1, y);
_Set_Field_Value(m_Cursor, 2, z);
Set_Modified();
Set_Update_Flag();
_Stats_Invalidate();
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CSG_Table::_Load_DBase(const CSG_String &File_Name)
{
int iField;
CSG_Table_DBase dbf;
CSG_Table_Record *pRecord;
//-----------------------------------------------------
if( dbf.Open(File_Name) )
{
Destroy();
for(iField=0; iField<dbf.Get_FieldCount(); iField++)
{
TSG_Data_Type Type;
switch( dbf.Get_FieldType(iField) )
{
case DBF_FT_LOGICAL:
Type = SG_DATATYPE_Char;
break;
case DBF_FT_CHARACTER: default:
Type = SG_DATATYPE_String;
break;
case DBF_FT_DATE:
Type = SG_DATATYPE_Date;
break;
case DBF_FT_NUMERIC:
Type = dbf.Get_FieldDecimals(iField) > 0
? SG_DATATYPE_Double
: SG_DATATYPE_Long;
break;
}
Add_Field(SG_STR_MBTOSG(dbf.Get_FieldName(iField)), Type);
}
//-------------------------------------------------
if( dbf.Move_First() && dbf.Get_Record_Count() > 0 )
{
m_nRecords = m_nBuffer = dbf.Get_Record_Count();
m_Records = (CSG_Table_Record **)SG_Malloc(m_nRecords * sizeof(CSG_Table_Record *));
for(int iRecord=0; iRecord<m_nRecords && SG_UI_Process_Set_Progress(iRecord, m_nRecords); iRecord++)
{
m_Records[iRecord] = pRecord = _Get_New_Record(iRecord);
for(iField=0; iField<Get_Field_Count(); iField++)
{
switch( Get_Field_Type(iField) )
{
case SG_DATATYPE_Char:
pRecord->Set_Value(iField, SG_STR_MBTOSG(dbf.asString(iField)) );
break;
case SG_DATATYPE_String: default:
pRecord->Set_Value(iField, SG_STR_MBTOSG(dbf.asString(iField)) );
break;
case SG_DATATYPE_Date:
pRecord->Set_Value(iField, dbf.asDouble(iField) );
break;
case SG_DATATYPE_Long:
pRecord->Set_Value(iField, dbf.asInt(iField) );
break;
case SG_DATATYPE_Double:
pRecord->Set_Value(iField, dbf.asDouble(iField) );
break;
}
}
dbf.Move_Next();
}
SG_UI_Process_Set_Ready();
Set_Modified(false);
Set_Update_Flag();
_Stats_Invalidate();
}
return( true );
}
return( false );
}
