//---------------------------------------------------------
CSG_String SG_File_Make_Path(const SG_Char *Directory, const SG_Char *Name, const SG_Char *Extension)
{
wxFileName fn;
fn.AssignDir(Directory && *Directory ? Directory : SG_File_Get_Path(Name).c_str());
if( Extension && *Extension )
{
fn.SetName (SG_File_Get_Name(Name, false).c_str());
fn.SetExt (Extension);
}
else
{
fn.SetFullName (SG_File_Get_Name(Name, true).c_str());
}
return( fn.GetFullPath().c_str() );
}
//---------------------------------------------------------
bool CGPX_Import::On_Execute(void)
{
CSG_Shapes *pWay;
CSG_MetaData GPX;
//-----------------------------------------------------
m_Name = Parameters("FILE") ->asString();
m_pShapes = Parameters("SHAPES") ->asShapesList();
m_bTime = Parameters("TIME") ->asBool();
//-----------------------------------------------------
if( !GPX.Create(m_Name) || GPX.Get_Name().CmpNoCase(SG_T("gpx")) )
{
return( false );
}
//-----------------------------------------------------
pWay = SG_Create_Shapes(SHAPE_TYPE_Point, m_Name);
m_Name = SG_File_Get_Name(m_Name, false);
m_pShapes->Del_Items();
//-----------------------------------------------------
for(int i=0; i<GPX.Get_Children_Count(); i++)
{
CSG_MetaData *pChild = GPX.Get_Child(i);
if( pChild->Get_Name().CmpNoCase(SG_T("wpt")) == 0 )
{
Add_Point(pChild, pWay);
}
else if( pChild->Get_Name().CmpNoCase(SG_T("rte")) == 0 )
{
Add_Route(pChild);
}
else if( pChild->Get_Name().CmpNoCase(SG_T("trk")) == 0 )
{
Add_Track(pChild);
}
}
//-----------------------------------------------------
if( pWay->Get_Count() > 0 )
{
m_pShapes->Add_Item(pWay);
}
else
{
delete(pWay);
}
return( m_pShapes->Get_Count() > 0 );
}
//---------------------------------------------------------
bool CLandsat_Import::On_Execute(void)
{
CSG_Strings Files;
if( !Parameters("FILES")->asFilePath()->Get_FilePaths(Files) || Files.Get_Count() <= 0 )
{
return( false );
}
//-----------------------------------------------------
CSG_Parameter_Grid_List *pBands = Parameters("BANDS")->asGridList();
pBands->Del_Items();
for(int i=0; i<Files.Get_Count(); i++)
{
Message_Add(CSG_String::Format(SG_T("%s: %s"), _TL("loading"), SG_File_Get_Name(Files[i], false).c_str()));
CSG_Grid *pBand = Get_Band(Files[i]);
if( pBand )
{
pBands->Add_Item(pBand);
DataObject_Add(pBand);
DataObject_Set_Colors(pBand, 11, SG_COLORS_BLACK_WHITE);
}
}
//-----------------------------------------------------
if( Parameters("SHOW_RGB")->is_Enabled() && Parameters("SHOW_RGB")->asBool() )
{
CSG_Grid *pR = pBands->asGrid(Parameters("SHOW_R")->asInt());
CSG_Grid *pG = pBands->asGrid(Parameters("SHOW_G")->asInt());
CSG_Grid *pB = pBands->asGrid(Parameters("SHOW_B")->asInt());
if( pR && pG && pB )
{
DataObject_Set_Parameter(pR, "COLORS_TYPE" , 5); // _TL("RGB Overlay") // CLASSIFY_OVERLAY
DataObject_Set_Parameter(pR, "OVERLAY_MODE", 0); // _TL("red=this, green=1, blue=2")
DataObject_Set_Parameter(pR, "OVERLAY_G" , pG);
DataObject_Set_Parameter(pR, "OVERLAY_B" , pB);
DataObject_Update(pR, true);
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CXYZ_Import::On_Execute(void)
{
CSG_File Stream;
if( !Stream.Open(Parameters("FILENAME")->asString(), SG_FILE_R) )
{
Error_Set(_TL("file could not be opened"));
return( false );
}
//-----------------------------------------------------
CSG_Shapes *pPoints = Parameters("POINTS")->asShapes();
pPoints->Create(SHAPE_TYPE_Point, SG_File_Get_Name(Parameters("FILENAME")->asString(), false));
pPoints->Add_Field("Z", SG_DATATYPE_Double);
//-----------------------------------------------------
if( Parameters("HEADLINE")->asBool() )
{
CSG_String sLine;
if( !Stream.Read_Line(sLine) )
{
Error_Set(_TL("could not read headline"));
return( false );
}
}
//-----------------------------------------------------
sLong Length = Stream.Length();
double x, y, z;
while( Stream.Scan(x) && Stream.Scan(y) && Stream.Scan(z) && Set_Progress((double)Stream.Tell(), (double)Length) )
{
CSG_Shape *pPoint = pPoints->Add_Shape();
pPoint->Add_Point(x, y);
pPoint->Set_Value(0, z);
}
return( pPoints->Get_Count() > 0 );
}
//---------------------------------------------------------
int CLandsat_Import::On_Parameters_Enable(CSG_Parameters *pParameters, CSG_Parameter *pParameter)
{
if( !SG_STR_CMP(pParameter->Get_Identifier(), "FILES") )
{
CSG_Strings Files; pParameter->asFilePath()->Get_FilePaths(Files);
if( Files.Get_Count() < 3 )
{
pParameters->Set_Enabled("SHOW_RGB", false);
}
else
{
pParameters->Set_Enabled("SHOW_RGB", true);
CSG_String Choices;
for(int i=0; i<Files.Get_Count(); i++)
{
Choices += SG_File_Get_Name(Files[i], false) + "|";
}
int iR = pParameters->Get_Parameter("SHOW_R")->asChoice()->Get_Count() > 1 ? pParameters->Get_Parameter("SHOW_R")->asInt() : 2;
int iG = pParameters->Get_Parameter("SHOW_G")->asChoice()->Get_Count() > 1 ? pParameters->Get_Parameter("SHOW_G")->asInt() : 1;
int iB = pParameters->Get_Parameter("SHOW_B")->asChoice()->Get_Count() > 1 ? pParameters->Get_Parameter("SHOW_B")->asInt() : 0;
pParameters->Get_Parameter("SHOW_R")->asChoice()->Set_Items(Choices); pParameters->Get_Parameter("SHOW_R")->Set_Value(iR);
pParameters->Get_Parameter("SHOW_G")->asChoice()->Set_Items(Choices); pParameters->Get_Parameter("SHOW_G")->Set_Value(iG);
pParameters->Get_Parameter("SHOW_B")->asChoice()->Set_Items(Choices); pParameters->Get_Parameter("SHOW_B")->Set_Value(iB);
}
}
if( !SG_STR_CMP(pParameter->Get_Identifier(), "PROJECTION") )
{
pParameters->Set_Enabled("INTERPOLATION", pParameter->asInt() == 2);
}
if( !SG_STR_CMP(pParameter->Get_Identifier(), "SHOW_RGB") )
{
pParameters->Set_Enabled("SHOW_R", pParameter->asBool());
pParameters->Set_Enabled("SHOW_G", pParameter->asBool());
pParameters->Set_Enabled("SHOW_B", pParameter->asBool());
}
return( 1 );
}
bool DLG_Save(wxString &File_Path, int ID_DLG)
{
wxString def_Dir, def_Name;
def_Name = SG_File_Get_Name(File_Path, true).w_str();
def_Dir = SG_File_Get_Path(File_Path).w_str();
if( !wxDirExists(def_Dir) )
{
CONFIG_Read(CONFIG_GROUP_FILE_DLG, DLG_Get_FILE_Config(ID_DLG), def_Dir);
}
if( DLG_Save(File_Path, DLG_Get_FILE_Caption(ID_DLG), def_Dir, def_Name, DLG_Get_FILE_Filter(ID_DLG)) )
{
CONFIG_Write(CONFIG_GROUP_FILE_DLG, DLG_Get_FILE_Config(ID_DLG), SG_File_Get_Path(File_Path).w_str());
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CSTL_Export::On_Execute(void)
{
bool bBinary;
int zField;
float v[3];
CSG_String File;
CSG_File Stream;
CSG_TIN *pTIN;
pTIN = Parameters("TIN") ->asTIN();
File = Parameters("FILE") ->asString();
zField = Parameters("ZFIELD") ->asInt();
bBinary = Parameters("BINARY") ->asInt() == 1;
if( !Stream.Open(File, SG_FILE_W, bBinary) )
{
return( false );
}
//-----------------------------------------------------
if( bBinary )
{
char *sHeader = (char *)SG_Calloc(80, sizeof(char));
DWORD nFacets = pTIN->Get_Triangle_Count();
WORD nBytes = 0;
Stream.Write(sHeader , sizeof(char), 80);
Stream.Write(&nFacets, sizeof(DWORD));
SG_Free(sHeader);
//-------------------------------------------------
for(int iTriangle=0; iTriangle<pTIN->Get_Triangle_Count(); iTriangle++)
{
CSG_TIN_Triangle *pTriangle = pTIN->Get_Triangle(iTriangle);
Get_Normal(pTriangle, zField, v);
Stream.Write(v, sizeof(float), 3); // facet normal
for(int iNode=0; iNode<3; iNode++)
{
CSG_TIN_Node *pNode = pTriangle->Get_Node(iNode);
v[0] = (float)pNode->Get_X();
v[1] = (float)pNode->Get_Y();
v[2] = (float)pNode->asDouble(zField);
Stream.Write(v, sizeof(float), 3);
}
Stream.Write(&nBytes, sizeof(WORD));
}
}
//-----------------------------------------------------
else // ASCII
{
Stream.Printf(SG_T("solid %s\n"), SG_File_Get_Name(File, false).c_str());
for(int iTriangle=0; iTriangle<pTIN->Get_Triangle_Count(); iTriangle++)
{
CSG_TIN_Triangle *pTriangle = pTIN->Get_Triangle(iTriangle);
Get_Normal(pTriangle, zField, v);
Stream.Printf(SG_T(" facet normal %.4f %.4f %.4f\n"), v[0], v[1], v[2]);
Stream.Printf(SG_T(" outer loop\n"));
for(int iNode=0; iNode<3; iNode++)
{
CSG_TIN_Node *pNode = pTriangle->Get_Node(iNode);
v[0] = (float)pNode->Get_X();
v[1] = (float)pNode->Get_Y();
v[2] = (float)pNode->asDouble(zField);
Stream.Printf(SG_T(" vertex %.4f %.4f %.4f\n"), v[0], v[1], v[2]);
}
Stream.Printf(SG_T(" endloop\n"));
Stream.Printf(SG_T(" endfacet\n"));
}
Stream.Printf(SG_T("endsolid %s\n"), SG_File_Get_Name(File, false).c_str());
}
return( true );
}
//---------------------------------------------------------
bool CGrid_Table_Import::On_Execute(void)
{
bool bDown;
int x, y, nx, ny;
double dxy, xmin, ymin, zFactor, zNoData;
TSG_Data_Type data_type;
CSG_String FileName, Unit;
CSG_Grid *pGrid;
CSG_Table Table;
CSG_Table_Record *pRecord;
//-----------------------------------------------------
FileName = Parameters("FILE_DATA") ->asString();
dxy = Parameters("DXY") ->asDouble();
xmin = Parameters("XMIN") ->asDouble();
ymin = Parameters("YMIN") ->asDouble();
bDown = Parameters("TOPDOWN") ->asInt() == 1;
Unit = Parameters("UNIT") ->asString();
zFactor = Parameters("ZFACTOR") ->asDouble();
zNoData = Parameters("NODATA") ->asDouble();
switch( Parameters("DATA_TYPE")->asInt() )
{
default: data_type = SG_DATATYPE_Undefined; break; // not handled
case 0: data_type = SG_DATATYPE_Byte; break; // 1 Byte Integer (unsigned)
case 1: data_type = SG_DATATYPE_Char; break; // 1 Byte Integer (signed)
case 2: data_type = SG_DATATYPE_Word; break; // 2 Byte Integer (unsigned)
case 3: data_type = SG_DATATYPE_Short; break; // 2 Byte Integer (signed)
case 4: data_type = SG_DATATYPE_DWord; break; // 4 Byte Integer (unsigned)
case 5: data_type = SG_DATATYPE_Int; break; // 4 Byte Integer (signed)
case 6: data_type = SG_DATATYPE_Float; break; // 4 Byte Floating Point
case 7: data_type = SG_DATATYPE_Double; break; // 8 Byte Floating Point
}
//-----------------------------------------------------
if( Table.Create(FileName) && (nx = Table.Get_Field_Count()) > 0 && (ny = Table.Get_Record_Count()) > 0 )
{
pGrid = SG_Create_Grid(data_type, nx, ny, dxy, xmin, ymin);
for(y=0; y<ny && Set_Progress(y, ny); y++)
{
pRecord = Table.Get_Record(bDown ? ny - 1 - y : y);
for(x=0; x<nx; x++)
{
pGrid->Set_Value(x, y, pRecord->asDouble(x));
}
}
pGrid->Set_Unit (Unit);
pGrid->Set_ZFactor (zFactor);
pGrid->Set_NoData_Value (zNoData);
pGrid->Set_Name (SG_File_Get_Name(FileName, false));
Parameters("GRID")->Set_Value(pGrid);
return( true );
}
//-----------------------------------------------------
return( false );
}
//---------------------------------------------------------
bool CSTL_Import::On_Execute(void)
{
int Method;
DWORD iFacette, nFacettes;
TSTL_Point p[3];
CSG_String sFile, sHeader;
CSG_File Stream;
//-----------------------------------------------------
sFile = Parameters("FILE") ->asString();
Method = Parameters("METHOD") ->asInt();
r_sin_x = sin(Parameters("ROT_X")->asDouble() * M_DEG_TO_RAD);
r_sin_y = sin(Parameters("ROT_Y")->asDouble() * M_DEG_TO_RAD);
r_sin_z = sin(Parameters("ROT_Z")->asDouble() * M_DEG_TO_RAD);
r_cos_x = cos(Parameters("ROT_X")->asDouble() * M_DEG_TO_RAD);
r_cos_y = cos(Parameters("ROT_Y")->asDouble() * M_DEG_TO_RAD);
r_cos_z = cos(Parameters("ROT_Z")->asDouble() * M_DEG_TO_RAD);
//-----------------------------------------------------
if( !Stream.Open(sFile) )
{
return( false );
}
if( !Stream.Read(sHeader, 80) )
{
return( false );
}
Message_Add(sHeader);
if( !Stream.Read(&nFacettes, sizeof(nFacettes)) )
{
return( false );
}
Message_Add(CSG_String::Format(SG_T("%s: %d"), _TL("Number of Facettes"), nFacettes));
//-----------------------------------------------------
switch( Method )
{
//-----------------------------------------------------
case 0: { // Point Cloud
CSG_Rect Extent;
if( Get_Extent(Stream, Extent, nFacettes) )
{
CSG_PRQuadTree Points(Extent);
CSG_PointCloud *pPoints = SG_Create_PointCloud();
Parameters("POINTS")->Set_Value(pPoints);
pPoints->Set_Name(SG_File_Get_Name(sFile, false));
pPoints->Add_Field((const char *)NULL, SG_DATATYPE_Undefined);
for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
{
if( Read_Facette(Stream, p) )
{
for(int i=0; i<3; i++)
{
if( Points.Add_Point(p[i].x, p[i].y, p[i].z) )
{
pPoints->Add_Point(p[i].x, p[i].y, p[i].z);
}
}
}
}
}
break; }
//-----------------------------------------------------
case 1: { // Point Cloud (centered)
CSG_PointCloud *pPoints = SG_Create_PointCloud();
Parameters("POINTS")->Set_Value(pPoints);
pPoints->Set_Name(SG_File_Get_Name(sFile, false));
pPoints->Add_Field((const char *)NULL, SG_DATATYPE_Undefined);
for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
{
if( Read_Facette(Stream, p) )
{
pPoints->Add_Point(
(p[0].x + p[1].x + p[2].x) / 3.0,
(p[0].y + p[1].y + p[2].y) / 3.0,
(p[0].z + p[1].z + p[2].z) / 3.0
);
}
}
break; }
//-----------------------------------------------------
case 2: { // Points
CSG_Shapes *pPoints = SG_Create_Shapes(SHAPE_TYPE_Point, SG_File_Get_Name(sFile, false));
pPoints->Add_Field(SG_T("Z"), SG_DATATYPE_Float);
Parameters("SHAPES")->Set_Value(pPoints);
for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
{
if( Read_Facette(Stream, p) )
{
CSG_Shape *pPoint = pPoints->Add_Shape();
pPoint->Add_Point(
(p[0].x + p[1].x + p[2].x) / 3.0,
(p[0].y + p[1].y + p[2].y) / 3.0
);
pPoint->Set_Value(0,
(p[0].z + p[1].z + p[2].z) / 3.0
);
}
}
break; }
//-----------------------------------------------------
case 3: { // Raster
CSG_Rect Extent;
if( Get_Extent(Stream, Extent, nFacettes) )
{
int nx, ny;
double d;
nx = Parameters("GRID_RES")->asInt();
d = Extent.Get_XRange() / nx;
ny = 1 + (int)(Extent.Get_YRange() / d);
m_pGrid = SG_Create_Grid(SG_DATATYPE_Float, nx, ny, d, Extent.Get_XMin(), Extent.Get_YMin());
m_pGrid->Set_Name(SG_File_Get_Name(sFile, false));
m_pGrid->Set_NoData_Value(-99999);
m_pGrid->Assign_NoData();
Parameters("GRID")->Set_Value(m_pGrid);
//---------------------------------------------
for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
{
if( Read_Facette(Stream, p) )
{
TSG_Point_Z Point[3];
for(int i=0; i<3; i++)
{
Point[i].x = (p[i].x - m_pGrid->Get_XMin()) / m_pGrid->Get_Cellsize();
Point[i].y = (p[i].y - m_pGrid->Get_YMin()) / m_pGrid->Get_Cellsize();
Point[i].z = p[i].z;
}
Set_Triangle(Point);
}
}
}
break; }
}
//-----------------------------------------------------
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 CPointCloud_From_Text_File::On_Execute(void)
{
CSG_String fileName;
int iField, iType;
TSG_Data_Type Type;
CSG_String Name, Types, s;
CSG_PointCloud *pPoints;
CSG_Parameters P;
CSG_Parameter *pNode;
int xField, yField, zField, nAttribs, max_iField;
bool bSkipHeader;
char fieldSep;
std::vector<int> vCol;
std::ifstream tabStream;
std::string tabLine;
double lines;
long cntPt, cntInvalid;
double x, y, z, value;
//-----------------------------------------------------
fileName = Parameters("FILE") ->asString();
xField = Parameters("XFIELD") ->asInt() - 1;
yField = Parameters("YFIELD") ->asInt() - 1;
zField = Parameters("ZFIELD") ->asInt() - 1;
nAttribs = Parameters("ATTRIBS") ->asInt();
bSkipHeader = Parameters("SKIP_HEADER") ->asBool();
switch (Parameters("FIELDSEP")->asInt())
{
default:
case 0: fieldSep = '\t'; break;
case 1: fieldSep = ' '; break;
case 2: fieldSep = ','; break;
}
Types.Printf(SG_T("%s|%s|%s|%s|%s|"),
_TL("1 byte integer"),
_TL("2 byte integer"),
_TL("4 byte integer"),
_TL("4 byte floating point"),
_TL("8 byte floating point")
);
P.Set_Name(_TL("Attribute Field Properties"));
for(iField=1; iField<=nAttribs; iField++)
{
s.Printf(SG_T("NODE_%03d") , iField);
pNode = P.Add_Node(NULL, s, CSG_String::Format(SG_T("%d. %s"), iField, _TL("Field")), _TL(""));
s.Printf(SG_T("FIELD_%03d"), iField);
P.Add_String(pNode, s, _TL("Name"), _TL(""), s);
s.Printf(SG_T("COLUMN_%03d"), iField);
P.Add_Value(pNode, s, _TL("Attribute is Column ..."), _TL(""), PARAMETER_TYPE_Int, iField+3, 1, true);
s.Printf(SG_T("TYPE_%03d") , iField);
P.Add_Choice(pNode, s, _TL("Type"), _TL(""), Types, 3);
}
//-----------------------------------------------------
if( nAttribs > 0 )
{
if( Dlg_Parameters(&P, _TL("Field Properties")) )
{
pPoints = SG_Create_PointCloud();
pPoints->Set_Name(SG_File_Get_Name(fileName, false));
Parameters("POINTS")->Set_Value(pPoints);
for(iField=0; iField<nAttribs; iField++)
{
Name = P(CSG_String::Format(SG_T("FIELD_%03d" ), iField + 1).c_str())->asString();
iType = P(CSG_String::Format(SG_T("TYPE_%03d" ), iField + 1).c_str())->asInt();
vCol.push_back(P(CSG_String::Format(SG_T("COLUMN_%03d"), iField + 1).c_str())->asInt() - 1);
switch( iType )
{
default:
case 0: Type = SG_DATATYPE_Char; break;
case 1: Type = SG_DATATYPE_Short; break;
case 2: Type = SG_DATATYPE_Int; break;
case 3: Type = SG_DATATYPE_Float; break;
case 4: Type = SG_DATATYPE_Double; break;
}
pPoints->Add_Field(Name, Type);
}
}
else
return( false );
}
else
{
pPoints = SG_Create_PointCloud();
pPoints->Create();
pPoints->Set_Name(SG_File_Get_Name(fileName, false));
Parameters("POINTS")->Set_Value(pPoints);
}
max_iField = M_GET_MAX(xField, yField);
max_iField = M_GET_MAX(max_iField, zField);
for( unsigned int i=0; i<vCol.size(); i++ )
{
if( max_iField < vCol.at(i) )
max_iField = vCol.at(i);
}
// open input stream
//---------------------------------------------------------
tabStream.open(fileName.b_str(), std::ifstream::in);
if( !tabStream )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open input file!")));
return (false);
}
tabStream.seekg(0, std::ios::end); // get length of file
lines = (double)tabStream.tellg();
tabStream.seekg(0, std::ios::beg);
std::getline(tabStream, tabLine); // as a workaround we assume the number of lines from the length of the first line
lines = lines / (double)tabStream.tellg();
if( !bSkipHeader )
{
tabStream.clear(); // let's forget we may have reached the EOF
tabStream.seekg(0, std::ios::beg); // and rewind to the beginning
}
// import
//---------------------------------------------------------
cntPt = cntInvalid = 0;
SG_UI_Process_Set_Text(CSG_String::Format(_TL("Importing data ...")));
while( std::getline(tabStream, tabLine) )
{
std::istringstream stream(tabLine);
std::vector<std::string> tabCols;
std::string tabEntry;
if( cntPt%10000 == 0 )
SG_UI_Process_Set_Progress((double)cntPt, lines);
cntPt++;
while( std::getline(stream, tabEntry, fieldSep) ) // read every column in this line and fill vector
{
if (tabEntry.length() == 0)
continue;
tabCols.push_back(tabEntry);
}
if ((int)tabCols.size() < max_iField - 1 )
{
SG_UI_Msg_Add(CSG_String::Format(_TL("WARNING: Skipping misformatted line (%.0f)!"), cntPt), true);
cntInvalid++;
continue;
}
x = strtod(tabCols[xField].c_str(), NULL);
y = strtod(tabCols[yField].c_str(), NULL);
z = strtod(tabCols[zField].c_str(), NULL);
pPoints->Add_Point(x, y, z);
for( int i=0; i<nAttribs; i++ )
{
value = strtod(tabCols.at(vCol.at(i)).c_str(), NULL);
pPoints->Set_Attribute(i, value);
}
}
// finalize
//---------------------------------------------------------
tabStream.close();
CSG_Parameters sParms;
DataObject_Get_Parameters(pPoints, sParms);
if (sParms("COLORS_ATTRIB") && sParms("COLORS_TYPE") && sParms("METRIC_COLORS")
&& sParms("METRIC_ZRANGE") && sParms("COLORS_AGGREGATE"))
{
sParms("COLORS_AGGREGATE")->Set_Value(3); // highest z
sParms("COLORS_TYPE")->Set_Value(2); // graduated color
sParms("METRIC_COLORS")->asColors()->Set_Count(255); // number of colors
sParms("COLORS_ATTRIB")->Set_Value(2); // z attrib
sParms("METRIC_ZRANGE")->asRange()->Set_Range(pPoints->Get_Minimum(2),pPoints->Get_Maximum(2));
DataObject_Set_Parameters(pPoints, sParms);
DataObject_Update(pPoints);
}
if (cntInvalid > 0)
SG_UI_Msg_Add(CSG_String::Format(_TL("WARNING: Skipped %d invalid points!"), cntInvalid), true);
SG_UI_Msg_Add(CSG_String::Format(_TL("%d points sucessfully imported."), (cntPt-cntInvalid)), true);
return( true );
}
//---------------------------------------------------------
bool CPointCloud_From_Text_File::On_Execute(void)
{
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(Parameters("FILE")->asString(), SG_FILE_R, false) )
{
Error_Set(_TL("Unable to open input file!"));
return( false );
}
//-----------------------------------------------------
int xField = Parameters("XFIELD")->asInt() - 1;
int yField = Parameters("YFIELD")->asInt() - 1;
int zField = Parameters("ZFIELD")->asInt() - 1;
char Separator;
switch( Parameters("SEPARATOR")->asInt() )
{
default: Separator = '\t'; break;
case 1: Separator = ' '; break;
case 2: Separator = ','; break;
}
//-----------------------------------------------------
CSG_String sLine;
CSG_Strings Values;
if( !Stream.Read_Line(sLine) )
{
Error_Set(_TL("Empty file!"));
return( false );
}
if( Parameters("SKIP_HEADER")->asBool() ) // header contains field names
{
CSG_String_Tokenizer tokValues(sLine, Separator); // read each field name for later use
while( tokValues.Has_More_Tokens() )
{
Values += tokValues.Get_Next_Token();
}
}
else
{
Stream.Seek_Start();
}
//-----------------------------------------------------
CSG_PointCloud *pPoints = SG_Create_PointCloud();
pPoints->Set_Name(SG_File_Get_Name(Parameters("FILE")->asString(), false));
Parameters("POINTS")->Set_Value(pPoints);
CSG_Array_Int Fields;
//-----------------------------------------------------
if( SG_UI_Get_Window_Main() )
{
CSG_Parameters &Fields = *Parameters("FIELDSPECS")->asParameters();
int nFields = Fields.Get_Count() / 2;
CSG_String Names, Types;
for(int iField=0; iField<nFields; iField++)
{
Names += CSG_String::Format("%s;", Fields(CSG_String::Format("NAME%03d", iField))->asString());
Types += CSG_String::Format("%d;", Fields(CSG_String::Format("TYPE%03d", iField))->asInt ());
}
Parameters("FIELDNAMES")->Set_Value(Names);
Parameters("FIELDTYPES")->Set_Value(Types);
}
{
TSG_Data_Type Type = SG_DATATYPE_Float; // default
CSG_String_Tokenizer tokFields(Parameters("FIELDS" )->asString(), ";");
CSG_String_Tokenizer tokTypes (Parameters("FIELDTYPES")->asString(), ";");
CSG_String_Tokenizer tokNames (Parameters("FIELDNAMES")->asString(), ";");
while( tokFields.Has_More_Tokens() )
{
int iField;
if( !tokFields.Get_Next_Token().asInt(iField) || iField < 1 )
{
Error_Set(_TL("Error parsing attribute field index"));
return( false );
}
Fields += iField - 1;
CSG_String Name;
if( tokNames.Has_More_Tokens() )
{
Name = tokNames.Get_Next_Token(); Name.Trim(true); Name.Trim(false);
}
if( Name.is_Empty() )
{
if( iField - 1 < Values.Get_Count() )
{
Name = Values[iField - 1];
}
else
{
Name.Printf("FIELD%02d", iField);
}
}
if( tokTypes.Has_More_Tokens() )
{
Get_Data_Type(Type, tokTypes.Get_Next_Token());
}
pPoints->Add_Field(Name, Type);
}
}
//-----------------------------------------------------
Process_Set_Text(_TL("Importing data ..."));
int nLines = 0;
sLong Length = Stream.Length();
while( Stream.Read_Line(sLine) )
{
nLines++;
if( pPoints->Get_Count() % 10000 == 0 && !Set_Progress((double)Stream.Tell(), (double)Length) )
{
return( true ); // user break
}
//-------------------------------------------------
CSG_String_Tokenizer tokValues(sLine, Separator);
Values.Clear();
while( tokValues.Has_More_Tokens() ) // read every column in this line and fill vector
{
Values += tokValues.Get_Next_Token();
}
//-------------------------------------------------
double x, y, z;
if( xField >= Values.Get_Count() || !Values[xField].asDouble(x)
|| yField >= Values.Get_Count() || !Values[yField].asDouble(y)
|| zField >= Values.Get_Count() || !Values[zField].asDouble(z) )
{
Message_Fmt("\n%s: %s [%d]", _TL("Warning"), _TL("Skipping misformatted line"), nLines);
continue;
}
pPoints->Add_Point(x, y, z);
//-------------------------------------------------
for(int iAttribute=0; iAttribute<pPoints->Get_Attribute_Count(); iAttribute++)
{
if( Fields[iAttribute] >= Values.Get_Count() )
{
pPoints->Set_NoData(3 + iAttribute);
}
else switch( pPoints->Get_Attribute_Type(iAttribute) )
{
case SG_DATATYPE_String:
pPoints->Set_Attribute(iAttribute, Values[Fields[iAttribute]]);
break;
default:
{
double Value;
if( Values[Fields[iAttribute]].asDouble(Value) )
{
pPoints->Set_Attribute(iAttribute, Value);
}
else
{
pPoints->Set_NoData(3 + iAttribute);
}
}
break;
}
}
}
//-----------------------------------------------------
DataObject_Set_Parameter(pPoints, "DISPLAY_VALUE_AGGREGATE", 3); // highest z
DataObject_Set_Parameter(pPoints, "COLORS_TYPE" , 3); // graduated colors
DataObject_Set_Parameter(pPoints, "METRIC_ATTRIB" , 2); // z attrib
DataObject_Set_Parameter(pPoints, "METRIC_ZRANGE", pPoints->Get_Minimum(2), pPoints->Get_Maximum(2));
DataObject_Update(pPoints);
//-----------------------------------------------------
if( nLines > pPoints->Get_Count() )
{
Message_Add(" ", true);
Message_Fmt("%s: %d %s", _TL("Warning"), nLines - pPoints->Get_Count(), _TL("invalid points have been skipped"));
}
Message_Add(" ", true);
Message_Fmt("%d %s", pPoints->Get_Count(), _TL("points have been imported with success"));
return( true );
}
//---------------------------------------------------------
bool CGrid_Table_Import::On_Execute(void)
{
//-----------------------------------------------------
CSG_Table Table;
if( !Table.Create(Parameters("FILE")->asString()) )
{
Error_Fmt("%s [%s]", _TL("could not open table file"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
int nx, ny, nHeadLines = Parameters("HEADLINES")->asInt();
if( (nx = Table.Get_Field_Count()) < 1 || (ny = Table.Get_Record_Count()) < 1 )
{
Error_Fmt("%s [%s]", _TL("no data in table file"), Parameters("FILE")->asString());
return( false );
}
//-----------------------------------------------------
TSG_Data_Type Type;
switch( Parameters("DATA_TYPE")->asInt() )
{
case 0: Type = SG_DATATYPE_Byte ; break; // 1 Byte Integer (unsigned)
case 1: Type = SG_DATATYPE_Char ; break; // 1 Byte Integer (signed)
case 2: Type = SG_DATATYPE_Word ; break; // 2 Byte Integer (unsigned)
case 3: Type = SG_DATATYPE_Short ; break; // 2 Byte Integer (signed)
case 4: Type = SG_DATATYPE_DWord ; break; // 4 Byte Integer (unsigned)
case 5: Type = SG_DATATYPE_Int ; break; // 4 Byte Integer (signed)
default: Type = SG_DATATYPE_Float ; break; // 4 Byte Floating Point
case 7: Type = SG_DATATYPE_Double; break; // 8 Byte Floating Point
}
//-----------------------------------------------------
CSG_Grid *pGrid = SG_Create_Grid(Type, nx, ny,
Parameters("CELLSIZE")->asDouble(),
Parameters("XMIN" )->asDouble(),
Parameters("YMIN" )->asDouble()
);
pGrid->Set_Name (SG_File_Get_Name(Parameters("FILE")->asString(), false));
pGrid->Set_Unit (Parameters("UNIT" )->asString());
pGrid->Set_NoData_Value(Parameters("NODATA" )->asDouble());
pGrid->Set_Scaling (Parameters("ZFACTOR")->asDouble());
Parameters("GRID")->Set_Value(pGrid);
//-----------------------------------------------------
bool bDown = Parameters("TOPDOWN")->asInt() == 1;
for(int y=0; y<ny && Set_Progress(y, ny); y++)
{
CSG_Table_Record *pRecord = Table.Get_Record(y + nHeadLines);
for(int x=0, yy=bDown?ny-1-y:y; x<nx; x++)
{
pGrid->Set_Value(x, yy, pRecord->asDouble(x));
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CMOLA_Import::On_Execute(void)
{
bool bDown;
int xa, xb, y, yy, NX, NY;
short *sLine;
double D, xMin, yMin;
CSG_File Stream;
TSG_Data_Type Type;
CSG_Grid *pGrid;
CSG_String fName, sName;
//-----------------------------------------------------
pGrid = NULL;
switch( Parameters("TYPE")->asInt() )
{
case 0: Type = SG_DATATYPE_Short; break;
case 1: default: Type = SG_DATATYPE_Float; break;
}
bDown = Parameters("ORIENT")->asInt() == 1;
//-----------------------------------------------------
// MEGpxxnyyyrv
// 012345678901
// p indicates the product type (A for areoid, C for counts, R for
// radius, and T for topography)
// xx is the latitude of the upper left corner of the image
// n indicates whether the latitude is north (N) or south (S)
// yyy is the east longitude of the upper left corner of the image
// r is the map resolution using the pattern
// c = 4 pixel per degree
// e = 16 pixel per degree
// f = 32 pixel per degree
// g = 64 pixel per degree
// h = 128 pixel per degree
// (This convention is consistent with that used for the Mars Digital
// Image Model [MDIM] archives.)
// v is a letter indicating the product version.
fName = SG_File_Get_Name(Parameters("FILE")->asString(), false);
fName.Make_Upper();
if( fName.Length() < 12 )
{
return( false );
}
//-----------------------------------------------------
switch( fName[3] )
{
default:
return( false );
case 'A':
sName.Printf(SG_T("MOLA: Areoid v%c") , fName[11]);
break;
case 'C':
sName.Printf(SG_T("MOLA: Counts v%c") , fName[11]);
break;
case 'R':
sName.Printf(SG_T("MOLA: Radius v%c") , fName[11]);
break;
case 'T':
sName.Printf(SG_T("MOLA: Topography v%c") , fName[11]);
break;
}
//-----------------------------------------------------
switch( fName[10] )
{
default:
return( false );
case 'C': // 1/4th degree...
D = 1.0 / 4.0;
NX = 4 * 360;
NY = 4 * 180;
yMin = - 90.0;
xMin = -180.0;
break;
case 'D': // 1/8th degree...
D = 1.0 / 8.0;
NX = 8 * 360;
NY = 8 * 180;
yMin = - 90.0;
xMin = -180.0;
break;
case 'E': // 1/16th degree...
D = 1.0 / 16.0;
NX = 16 * 360;
NY = 16 * 180;
yMin = - 90.0;
xMin = -180.0;
break;
case 'F': // 1/32th degree...
D = 1.0 / 32.0;
NX = 32 * 360;
NY = 32 * 180;
yMin = - 90.0;
xMin = -180.0;
break;
case 'G': // 1/64th degree...
D = 1.0 / 64.0;
NX = 64 * 180;
NY = 64 * 90;
yMin = (fName[6] == 'S' ? -1.0 : 1.0) * fName.Right(8).asInt();
yMin = bDown ? yMin - NY * D : -yMin;
xMin = fName.Right(5).asInt();
if( xMin >= 180.0 )
{
xMin -= 360.0;
}
break;
case 'H': // 1/128th degree...
D = 1.0 / 128.0;
NX = 128 * 90;
NY = 128 * 44;
yMin = (fName[6] == 'S' ? -1.0 : 1.0) * fName.Right(8).asInt();
yMin = bDown ? yMin - NY * D : -yMin;
xMin = fName.Right(5).asInt();
if( xMin >= 180.0 )
{
xMin -= 360.0;
}
break;
}
//-----------------------------------------------------
if( Stream.Open(Parameters("FILE")->asString(), SG_FILE_R, true) )
{
if( (pGrid = SG_Create_Grid(Type, NX, NY, D, xMin + D / 2.0, yMin + D / 2.0)) != NULL )
{
pGrid->Set_Name(sName);
pGrid->Set_NoData_Value(-999999);
pGrid->Get_Projection().Create(SG_T("+proj=lonlat +units=m +a=3396200.000000 +b=3376200.000000"), SG_PROJ_FMT_Proj4);
//---------------------------------------------
sLine = (short *)SG_Malloc(NX * sizeof(short));
for(y=0; y<NY && !Stream.is_EOF() && Set_Progress(y, NY); y++)
{
yy = bDown ? NY - 1 - y : y;
Stream.Read(sLine, NX, sizeof(short));
if( fName[10] == 'G' || fName[10] == 'H' )
{
for(xa=0; xa<NX; xa++)
{
SG_Swap_Bytes(sLine + xa, sizeof(short));
pGrid->Set_Value(xa, yy, sLine[xa]);
}
}
else
{
for(xa=0, xb=NX/2; xb<NX; xa++, xb++)
{
SG_Swap_Bytes(sLine + xa, sizeof(short));
SG_Swap_Bytes(sLine + xb, sizeof(short));
pGrid->Set_Value(xa, yy, sLine[xb]);
pGrid->Set_Value(xb, yy, sLine[xa]);
}
}
}
//---------------------------------------------
SG_Free(sLine);
Parameters("GRID")->Set_Value(pGrid);
}
}
return( pGrid != NULL );
}
bool DLG_Open(wxString &File_Path, const wxString &Caption, const wxString &Filter)
{
return( DLG_Open(File_Path, Caption, SG_File_Get_Path(File_Path).w_str(), SG_File_Get_Name(File_Path, true).w_str(), Filter) );
}
bool DLG_Save(wxString &File_Path, const wxChar *Caption, const wxChar *Filter)
{
return( DLG_Save(File_Path, Caption, SG_File_Get_Path(File_Path), SG_File_Get_Name(File_Path, true), Filter) );
}
//---------------------------------------------------------
void CWKSP_Module_Manager::_Make_HTML_Docs(void)
{
CSG_Parameters Options(NULL, LNG("Create HTML Documentation"), LNG(""));
Options.Add_FilePath(NULL, "DIR", LNG("Choose Documentation Folder"), LNG(""), NULL, NULL, true, true);
if( !DLG_Parameters(&Options) )
{
return;
}
//-----------------------------------------------------
bool bDirectory;
CSG_File Stream_Module, Stream_Lib, Stream_Libs, Stream_List;
wxString LibName, Directory, Main, s;
wxFileName FileName;
MSG_General_Add(wxString::Format(wxT("%s..."), LNG("Creating module documentation files")), true, true);
bDirectory = wxDirExists(Options("DIR")->asString());
Directory = bDirectory ? Options("DIR")->asString() : SG_File_Get_Path(g_pSAGA->Get_App_Path()).c_str();
//-----------------------------------------------------
FileName.AssignDir (Directory);
FileName.SetExt (wxT("html"));
FileName.SetName (wxT("index"));
Stream_Libs.Open(FileName.GetFullPath().c_str(), SG_FILE_W, false);
Stream_Libs.Printf(SG_T("<html><head><title>SAGA - System for Automated Geoscientific Analyses</title></head><body>"));
Stream_Libs.Printf(SG_T("<h1><a href=\"http://www.saga-gis.org\">SAGA - System for Automated Geoscientific Analyses</a></h1>"));
Stream_Libs.Printf(SG_T("<h2>%s</h2>\n<ul>\n"), LNG("Module Library Descriptions"));
Main = FileName.GetFullPath();
//-----------------------------------------------------
for(int i=0; i<Get_Count() && PROGRESSBAR_Set_Position(i, Get_Count()); i++)
{
LibName = SG_File_Get_Name(Get_Library(i)->Get_File_Name(), false).c_str();
FileName.AssignDir (bDirectory ? Directory.c_str() : SG_File_Get_Path(Get_Library(i)->Get_File_Name()).c_str());
FileName.AppendDir (LibName);
FileName.SetExt (wxT("html"));
if( wxDirExists(FileName.GetPath()) || wxMkdir(FileName.GetPath()) )
{
//---------------------------------------------
// create a frame
FileName.SetName(wxT("index"));
if( Stream_Lib.Open(FileName.GetFullPath().c_str(), SG_FILE_W, false) )
{
if( Stream_Libs.is_Open() )
{
s = Get_FilePath_Relative(Directory.c_str(), FileName.GetFullPath().c_str()).c_str();
if( s[0] == '\\' ) s = s.AfterFirst('\\');
if(s[0]=='/') s = s.AfterFirst('/');
Stream_Libs.Printf(wxT("<li><a href=\"%s\">%s</a></li>\n"), s.c_str(), Get_Library(i)->Get_Name().c_str());
}
Stream_Lib.Printf(SG_T("<html><head><title>SAGA - System for Automated Geoscientific Analyses</title></head>"));
Stream_Lib.Printf(SG_T("<frameset cols=\"200,*\" frameborder=\"0\" framespacing=\"0\" border=\"0\">"));
Stream_Lib.Printf(SG_T(" <frame frameborder=\"0\" noresize src=\"modules.html\" name=\"MODULES\">"));
Stream_Lib.Printf(SG_T(" <frame frameborder=\"0\" noresize src=\"%s.html\" name=\"CONTENT\">") , LibName.c_str());
Stream_Lib.Printf(SG_T("</frameset></html>"));
}
//---------------------------------------------
// write the modules
if( bDirectory )
s = wxT("./../index");
else
s = Get_FilePath_Relative(Main.c_str(), FileName.GetFullPath().c_str()).c_str();
if( s[0] == '\\' )
s = s.AfterFirst('\\');
if(s[0]=='/')
s = s.AfterFirst('/');
FileName.SetName(wxT("modules"));
Stream_List.Open(FileName.GetFullPath().c_str(), SG_FILE_W, false);
Stream_List.Printf(SG_T("<body bgcolor=\"#CCCCCC\">"));
Stream_List.Printf(SG_T("<b><a target=\"_top\" href=\"http://www.saga-gis.org\">SAGA</a></b><hr>"));
Stream_List.Printf(SG_T("<b><a target=\"_top\" href=\"%s.html\">%s</a></b><hr>"), s.c_str(), LNG("Library Overview"));
Stream_List.Printf(SG_T("<b><a target=\"CONTENT\" href=\"%s.html\">%s</a></b><hr><ul>"), LibName.c_str(), Get_Library(i)->Get_Name().c_str());
FileName.SetName(LibName);
if( Stream_Lib.Open(FileName.GetFullPath().c_str(), SG_FILE_W, false) )
{
Stream_Lib.Printf(wxT("%s<hr><ul>"), Get_Library(i)->Get_Description().c_str());
for(int j=0; j<Get_Library(i)->Get_Count(); j++)
{
FileName.SetName(wxString::Format(wxT("%s_%02d"), LibName.c_str(), Get_Library(i)->Get_Module(j)->Get_Index()));
if( Stream_Module.Open(FileName.GetFullPath().c_str(), SG_FILE_W, false) )
{
Stream_Module.Printf(wxT("%s"), Get_Library(i)->Get_Module(j)->Get_Description().c_str());
Stream_Lib .Printf(wxT("<li><a target=\"CONTENT\" href=\"%s\">%s</a></li>"), FileName.GetFullName().c_str(), Get_Library(i)->Get_Module(j)->Get_Name().c_str());
Stream_List.Printf(wxT("<li><a target=\"CONTENT\" href=\"%s\">%s</a></li>"), FileName.GetFullName().c_str(), Get_Library(i)->Get_Module(j)->Get_Name().c_str());
}
}
}
}
}
//-----------------------------------------------------
if( Stream_Libs.is_Open() )
{
Stream_Libs.Printf(wxT("</ul>"));
}
PROCESS_Set_Okay(true);
MSG_General_Add(LNG("okay"), false, false, SG_UI_MSG_STYLE_SUCCESS);
}
//---------------------------------------------------------
bool CSurfer_Import::On_Execute(void)
{
//-----------------------------------------------------
CSG_String File = Parameters("FILE")->asString();
FILE *Stream = fopen(File.b_str(), "rb");
if( !Stream )
{
Error_Set(_TL("failed to open file"));
return( false );
}
CSG_Grid *pGrid = NULL;
char Id[4]; fread(Id, 1, 4 * sizeof(char), Stream);
//-----------------------------------------------------
if( !strncmp(Id, "DSRB", 4) ) // Surfer 7: Binary...
{
long lValue, nx, ny;
double dValue, dx, dy, xmin, ymin;
fread(&lValue, 1, sizeof(long), Stream); // SectionSize...
fread(&lValue, 1, sizeof(long), Stream); // Version
fread(&lValue, 1, sizeof(long), Stream);
if( lValue == 0x44495247 ) // Grid-Header...
{
fread(&lValue, 1, sizeof(long ), Stream); // SectionSize...
fread(&ny , 1, sizeof(long ), Stream);
fread(&nx , 1, sizeof(long ), Stream);
fread(&xmin , 1, sizeof(double), Stream);
fread(&ymin , 1, sizeof(double), Stream);
fread(&dx , 1, sizeof(double), Stream);
fread(&dy , 1, sizeof(double), Stream);
fread(&dValue, 1, sizeof(double), Stream);
fread(&dValue, 1, sizeof(double), Stream);
fread(&dValue, 1, sizeof(double), Stream); // Rotation (unused)...
fread(&dValue, 1, sizeof(double), Stream); // Blank Value...
fread(&lValue, 1, sizeof(long ), Stream); // ???...
if( lValue == 0x41544144 ) // Load Binary Double...
{
fread(&lValue, 1, sizeof(long), Stream); // SectionSize...
//-----------------------------------------
if( !feof(Stream) && (pGrid = SG_Create_Grid(SG_DATATYPE_Double, nx, ny, dx, xmin, ymin)) != NULL )
{
double *Line = (double *)SG_Malloc(pGrid->Get_NX() * sizeof(double));
for(int y=0; y<pGrid->Get_NY() && !feof(Stream) && Set_Progress(y, pGrid->Get_NY()); y++)
{
fread(Line, pGrid->Get_NX(), sizeof(double), Stream);
for(int x=0; x<pGrid->Get_NX(); x++)
{
pGrid->Set_Value(x, y, Line[x]);
}
}
SG_Free(Line);
}
}
}
}
//-----------------------------------------------------
else if( !strncmp(Id, "DSBB", 4) ) // Surfer 6: Binary...
{
short nx, ny;
double dValue, dx, dy, xmin, ymin;
fread(&nx , 1, sizeof(short ), Stream);
fread(&ny , 1, sizeof(short ), Stream);
fread(&xmin , 1, sizeof(double), Stream);
fread(&dx , 1, sizeof(double), Stream); dx = (dx - xmin) / (nx - 1.0); // XMax
fread(&ymin , 1, sizeof(double), Stream);
fread(&dy , 1, sizeof(double), Stream); dy = (dy - ymin) / (ny - 1.0); // YMax...
fread(&dValue, 1, sizeof(double), Stream); // ZMin...
fread(&dValue, 1, sizeof(double), Stream); // ZMax...
//-------------------------------------------------
if( !feof(Stream) && (pGrid = SG_Create_Grid(SG_DATATYPE_Float, nx, ny, dx, xmin, ymin)) != NULL )
{
float *Line = (float *)SG_Malloc(pGrid->Get_NX() * sizeof(float));
for(int y=0; y<pGrid->Get_NY() && !feof(Stream) && Set_Progress(y, pGrid->Get_NY()); y++)
{
fread(Line, pGrid->Get_NX(), sizeof(float), Stream);
for(int x=0; x<pGrid->Get_NX(); x++)
{
pGrid->Set_Value(x, y, Line[x]);
}
}
SG_Free(Line);
}
}
//-----------------------------------------------------
else if( !strncmp(Id, "DSAA", 4) ) // Surfer 6: ASCII...
{
int nx, ny;
double dx, dy, xmin, ymin, dValue;
fscanf(Stream, "%d %d" , &nx , &ny );
fscanf(Stream, "%lf %lf", &xmin , &dx ); dx = (dx - xmin) / (nx - 1.0);
fscanf(Stream, "%lf %lf", &ymin , &dy ); dy = (dy - ymin) / (ny - 1.0);
fscanf(Stream, "%lf %lf", &dValue, &dValue);
//-------------------------------------------------
if( !feof(Stream) && (pGrid = SG_Create_Grid(SG_DATATYPE_Float, nx, ny, dx, xmin, ymin)) != NULL )
{
for(int y=0; y<pGrid->Get_NY() && !feof(Stream) && Set_Progress(y, pGrid->Get_NY()); y++)
{
for(int x=0; x<pGrid->Get_NX(); x++)
{
fscanf(Stream, "%lf", &dValue);
pGrid->Set_Value(x, y, dValue);
}
}
}
}
//-----------------------------------------------------
fclose(Stream);
if( pGrid )
{
pGrid->Set_Name(SG_File_Get_Name(File, false));
pGrid->Set_NoData_Value(Parameters("NODATA")->asInt() == 0 ? NODATAVALUE : Parameters("NODATA_VAL")->asDouble());
Parameters("GRID")->Set_Value(pGrid);
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CLAS_Import::On_Execute(void)
{
CSG_Parameter_PointCloud_List *pPointsList;
bool bValidity;
CSG_Strings Files;
int RGBrange;
int cntInvalid = 0;
bValidity = Parameters("VALID")->asBool();
RGBrange = Parameters("RGB_RANGE")->asInt();
//-----------------------------------------------------
if( !Parameters("FILES")->asFilePath()->Get_FilePaths(Files) )
{
return( false );
}
//-----------------------------------------------------
pPointsList = Parameters("POINTS")->asPointCloudList();
pPointsList ->Del_Items();
for(int i=0; i<Files.Get_Count(); i++)
{
SG_UI_Msg_Add(CSG_String::Format(_TL("Parsing %s ... "), SG_File_Get_Name(Files[i], true).c_str()), true);
std::ifstream ifs;
ifs.open(Files[i].b_str(), std::ios::in | std::ios::binary);
if( !ifs )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open LAS file!")));
continue;
}
//-----------------------------------------------------
// Check if LAS version is supported
liblas::LASReader *pReader;
try {
pReader = new liblas::LASReader(ifs);
}
catch(std::exception &e) {
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("LAS header exception: %s"), e.what()));
ifs.close();
return( false );
}
catch(...) {
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unknown LAS header exception!")));
ifs.close();
return( false );
}
delete (pReader);
ifs.clear();
//-----------------------------------------------------
liblas::LASReader reader(ifs);
liblas::LASHeader const& header = reader.GetHeader();
//-----------------------------------------------------
int nFields, iField[VAR_Count];
CSG_PointCloud *pPoints = SG_Create_PointCloud();
pPoints->Set_Name(SG_File_Get_Name(Files[i], false));
nFields = 3;
ADD_FIELD("T", VAR_T, _TL("gps-time") , SG_DATATYPE_Double); // SG_DATATYPE_Long
ADD_FIELD("i", VAR_i, _TL("intensity") , SG_DATATYPE_Float); // SG_DATATYPE_Word
ADD_FIELD("a", VAR_a, _TL("scan angle") , SG_DATATYPE_Float); // SG_DATATYPE_Byte
ADD_FIELD("r", VAR_r, _TL("number of the return") , SG_DATATYPE_Int);
ADD_FIELD("c", VAR_c, _TL("classification") , SG_DATATYPE_Int); // SG_DATATYPE_Byte
ADD_FIELD("u", VAR_u, _TL("user data") , SG_DATATYPE_Double); // SG_DATATYPE_Byte
ADD_FIELD("n", VAR_n, _TL("number of returns of given pulse") , SG_DATATYPE_Int);
ADD_FIELD("R", VAR_R, _TL("red channel color") , SG_DATATYPE_Int); // SG_DATATYPE_Word
ADD_FIELD("G", VAR_G, _TL("green channel color") , SG_DATATYPE_Int);
ADD_FIELD("B", VAR_B, _TL("blue channel color") , SG_DATATYPE_Int);
ADD_FIELD("e", VAR_e, _TL("edge of flight line flag") , SG_DATATYPE_Char);
ADD_FIELD("d", VAR_d, _TL("direction of scan flag") , SG_DATATYPE_Char);
ADD_FIELD("p", VAR_p, _TL("point source ID") , SG_DATATYPE_Int); // SG_DATATYPE_Word
ADD_FIELD("C", VAR_C, _TL("rgb color") , SG_DATATYPE_Int);
//-----------------------------------------------------
int iPoint = 0;
try {
while( reader.ReadNextPoint() )
{
if (iPoint % 100000)
SG_UI_Process_Set_Progress(iPoint, header.GetPointRecordsCount());
liblas::LASPoint const& point = reader.GetPoint();
if( bValidity )
{
if( !point.IsValid() )
{
cntInvalid++;
continue;
}
}
pPoints->Add_Point(point.GetX(), point.GetY(), point.GetZ());
if( iField[VAR_T] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_T], point.GetTime());
if( iField[VAR_i] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_i], point.GetIntensity());
if( iField[VAR_a] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_a], point.GetScanAngleRank());
if( iField[VAR_r] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_r], point.GetReturnNumber());
if( iField[VAR_c] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_c], point.GetClassification());
if( iField[VAR_u] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_u], point.GetUserData());
if( iField[VAR_n] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_n], point.GetNumberOfReturns());
if( iField[VAR_R] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_R], point.GetColor().GetRed());
if( iField[VAR_G] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_G], point.GetColor().GetGreen());
if( iField[VAR_B] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_B], point.GetColor().GetBlue());
if( iField[VAR_e] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_e], point.GetFlightLineEdge());
if( iField[VAR_d] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_d], point.GetScanDirection());
if( iField[VAR_p] > 0 ) pPoints->Set_Value(iPoint, iField[VAR_p], point.GetPointSourceID());
if( iField[VAR_C] > 0 )
{
double r, g, b;
r = point.GetColor().GetRed();
g = point.GetColor().GetGreen();
b = point.GetColor().GetBlue();
if (RGBrange == 0) // 16 bit
{
r = r / 65535 * 255;
g = g / 65535 * 255;
b = b / 65535 * 255;
}
pPoints->Set_Value(iPoint, iField[VAR_C], SG_GET_RGB(r, g, b));
}
iPoint++;
}
}
catch(std::exception &e) {
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("LAS reader exception: %s"), e.what()));
ifs.close();
return( false );
}
catch(...) {
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unknown LAS reader exception!")));
ifs.close();
return( false );
}
ifs.close();
pPointsList->Add_Item(pPoints);
DataObject_Add(pPoints);
//-----------------------------------------------------
CSG_Parameters sParms;
DataObject_Get_Parameters(pPoints, sParms);
if (sParms("METRIC_ATTRIB") && sParms("COLORS_TYPE") && sParms("METRIC_COLORS")
&& sParms("METRIC_ZRANGE") && sParms("DISPLAY_VALUE_AGGREGATE"))
{
sParms("DISPLAY_VALUE_AGGREGATE")->Set_Value(3); // highest z
sParms("COLORS_TYPE")->Set_Value(2); // graduated color
sParms("METRIC_COLORS")->asColors()->Set_Count(255); // number of colors
sParms("METRIC_ATTRIB")->Set_Value(2); // z attrib
sParms("METRIC_ZRANGE")->asRange()->Set_Range(pPoints->Get_Minimum(2),pPoints->Get_Maximum(2));
}
DataObject_Set_Parameters(pPoints, sParms);
SG_UI_Msg_Add(_TL("okay"), false);
}
//-----------------------------------------------------
if( bValidity && cntInvalid > 0 )
SG_UI_Msg_Add(CSG_String::Format(_TL("WARNING: %d invalid points skipped!"), cntInvalid), true);
return( true );
}
//---------------------------------------------------------
bool CGrid_Export::On_Execute(void)
{
//-----------------------------------------------------
int y, iy, Method;
double dTrans;
CSG_Grid *pGrid, *pShade, Grid, Shade;
//-----------------------------------------------------
pGrid = Parameters("GRID" )->asGrid();
pShade = Parameters("SHADE" )->asGrid();
Method = Parameters("COLOURING" )->asInt ();
dTrans = Parameters("SHADE_TRANS" )->asDouble() / 100.0;
if( !pGrid )
{
return( false );
}
//-----------------------------------------------------
if( Method == 5 ) // same as in graphical user interface
{
if( !SG_UI_DataObject_asImage(pGrid, &Grid) )
{
Error_Set("could not retrieve colour coding from graphical user interface.");
return( false );
}
}
else
{
double zMin, zScale;
CSG_Colors Colors;
CSG_Table LUT;
if( SG_UI_Get_Window_Main() )
{
Colors.Assign(Parameters("COL_PALETTE")->asColors());
}
else
{
Colors.Set_Palette(
Parameters("COL_PALETTE")->asInt (),
Parameters("COL_REVERT" )->asBool(),
Parameters("COL_COUNT" )->asInt ()
);
}
switch( Method )
{
case 0: // stretch to grid's standard deviation
zMin = pGrid->Get_Mean() - Parameters("STDDEV")->asDouble() * pGrid->Get_StdDev();
zScale = Colors.Get_Count() / (2 * Parameters("STDDEV")->asDouble() * pGrid->Get_StdDev());
break;
case 1: // stretch to grid's value range
zMin = pGrid->Get_ZMin();
zScale = Colors.Get_Count() / pGrid->Get_ZRange();
break;
case 2: // stretch to specified value range
zMin = Parameters("STRETCH")->asRange()->Get_LoVal();
if( zMin >= (zScale = Parameters("STRETCH")->asRange()->Get_HiVal()) )
{
Error_Set(_TL("invalid user specified value range."));
return( false );
}
zScale = Colors.Get_Count() / (zScale - zMin);
break;
case 3: // lookup table
if( !Parameters("LUT")->asTable() || Parameters("LUT")->asTable()->Get_Field_Count() < 5 )
{
Error_Set(_TL("invalid lookup table."));
return( false );
}
LUT.Create(*Parameters("LUT")->asTable());
break;
case 4: // rgb coded values
break;
}
//-------------------------------------------------
Grid.Create(*Get_System(), SG_DATATYPE_Int);
for(y=0, iy=Get_NY()-1; y<Get_NY() && Set_Progress(y); y++, iy--)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
double z = pGrid->asDouble(x, y);
if( Method == 3 ) // lookup table
{
int i, iColor = -1;
for(i=0; iColor<0 && i<LUT.Get_Count(); i++)
{
if( z == LUT[i][3] )
{
Grid.Set_Value(x, iy, LUT[iColor = i].asInt(0));
}
}
for(i=0; iColor<0 && i<LUT.Get_Count(); i++)
{
if( z >= LUT[i][3] && z <= LUT[i][4] )
{
Grid.Set_Value(x, iy, LUT[iColor = i].asInt(0));
}
}
if( iColor < 0 )
{
Grid.Set_NoData(x, iy);
}
}
else if( pGrid->is_NoData(x, y) )
{
Grid.Set_NoData(x, iy);
}
else if( Method == 4 ) // rgb coded values
{
Grid.Set_Value(x, iy, z);
}
else
{
int i = (int)(zScale * (z - zMin));
Grid.Set_Value(x, iy, Colors[i < 0 ? 0 : i >= Colors.Get_Count() ? Colors.Get_Count() - 1 : i]);
}
}
}
}
//-----------------------------------------------------
if( !pShade || pShade->Get_ZRange() <= 0.0 )
{
pShade = NULL;
}
else
{
double dMinBright, dMaxBright;
dMinBright = Parameters("SHADE_BRIGHT")->asRange()->Get_LoVal() / 100.0;
dMaxBright = Parameters("SHADE_BRIGHT")->asRange()->Get_HiVal() / 100.0;
if( dMinBright >= dMaxBright )
{
SG_UI_Msg_Add_Error(_TL("Minimum shade brightness must be lower than maximum shade brightness!"));
return( false );
}
int nColors = 100;
CSG_Colors Colors(nColors, SG_COLORS_BLACK_WHITE, true);
//-------------------------------------------------
Shade.Create(*Get_System(), SG_DATATYPE_Int);
for(y=0, iy=Get_NY()-1; y<Get_NY() && Set_Progress(y); y++, iy--)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( pShade->is_NoData(x, y) )
{
Shade.Set_NoData(x, iy);
}
else
{
Shade.Set_Value (x, iy, Colors[(int)(nColors * (dMaxBright - dMinBright) * (pShade->asDouble(x, y) - pShade->Get_ZMin()) / pShade->Get_ZRange() + dMinBright)]);
}
}
}
}
//-----------------------------------------------------
wxImage Image(Get_NX(), Get_NY());
if( Grid.Get_NoData_Count() > 0 )
{
Image.SetAlpha();
}
for(y=0; y<Get_NY() && Set_Progress(y); y++)
{
#pragma omp parallel for
for(int x=0; x<Get_NX(); x++)
{
if( Grid.is_NoData(x, y) || (pShade != NULL && Shade.is_NoData(x, y)) )
{
if( Image.HasAlpha() )
{
Image.SetAlpha(x, y, wxIMAGE_ALPHA_TRANSPARENT);
}
Image.SetRGB(x, y, 255, 255, 255);
}
else
{
if( Image.HasAlpha() )
{
Image.SetAlpha(x, y, wxIMAGE_ALPHA_OPAQUE);
}
int r, g, b, c = Grid.asInt(x, y);
r = SG_GET_R(c);
g = SG_GET_G(c);
b = SG_GET_B(c);
if( pShade )
{
c = Shade.asInt(x, y);
r = dTrans * r + SG_GET_R(c) * (1.0 - dTrans);
g = dTrans * g + SG_GET_G(c) * (1.0 - dTrans);
b = dTrans * b + SG_GET_B(c) * (1.0 - dTrans);
}
Image.SetRGB(x, y, r, g, b);
}
}
}
//-------------------------------------------------
CSG_String fName(Parameters("FILE")->asString());
if( !SG_File_Cmp_Extension(fName, SG_T("bmp"))
&& !SG_File_Cmp_Extension(fName, SG_T("jpg"))
&& !SG_File_Cmp_Extension(fName, SG_T("pcx"))
&& !SG_File_Cmp_Extension(fName, SG_T("png"))
&& !SG_File_Cmp_Extension(fName, SG_T("tif")) )
{
fName = SG_File_Make_Path(NULL, fName, SG_T("png"));
Parameters("FILE")->Set_Value(fName);
}
//-----------------------------------------------------
wxImageHandler *pImgHandler = NULL;
if( !SG_UI_Get_Window_Main() )
{
if( SG_File_Cmp_Extension(fName, SG_T("jpg")) )
pImgHandler = new wxJPEGHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("pcx")) )
pImgHandler = new wxPCXHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("tif")) )
pImgHandler = new wxTIFFHandler;
#ifdef _SAGA_MSW
else if( SG_File_Cmp_Extension(fName, SG_T("bmp")) )
pImgHandler = new wxBMPHandler;
#endif
else // if( SG_File_Cmp_Extension(fName, SG_T("png")) )
pImgHandler = new wxPNGHandler;
wxImage::AddHandler(pImgHandler);
}
if( !Image.SaveFile(fName.c_str()) )
{
Error_Set(CSG_String::Format(SG_T("%s [%s]"), _TL("could not save image file"), fName.c_str()));
return( false );
}
pGrid->Get_Projection().Save(SG_File_Make_Path(NULL, fName, SG_T("prj")), SG_PROJ_FMT_WKT);
//-----------------------------------------------------
CSG_File Stream;
if( SG_File_Cmp_Extension(fName, SG_T("bmp")) ) Stream.Open(SG_File_Make_Path(NULL, fName, SG_T("bpw")), SG_FILE_W, false);
else if( SG_File_Cmp_Extension(fName, SG_T("jpg")) ) Stream.Open(SG_File_Make_Path(NULL, fName, SG_T("jgw")), SG_FILE_W, false);
else if( SG_File_Cmp_Extension(fName, SG_T("pcx")) ) Stream.Open(SG_File_Make_Path(NULL, fName, SG_T("pxw")), SG_FILE_W, false);
else if( SG_File_Cmp_Extension(fName, SG_T("png")) ) Stream.Open(SG_File_Make_Path(NULL, fName, SG_T("pgw")), SG_FILE_W, false);
else if( SG_File_Cmp_Extension(fName, SG_T("tif")) ) Stream.Open(SG_File_Make_Path(NULL, fName, SG_T("tfw")), SG_FILE_W, false);
if( Stream.is_Open() )
{
Stream.Printf(SG_T("%.10f\n%f\n%f\n%.10f\n%.10f\n%.10f\n"),
pGrid->Get_Cellsize(),
0.0, 0.0,
-pGrid->Get_Cellsize(),
pGrid->Get_XMin(),
pGrid->Get_YMax()
);
}
//-----------------------------------------------------
if( Parameters("FILE_KML")->asBool() )
{
CSG_MetaData KML; KML.Set_Name("kml"); KML.Add_Property("xmlns", "http://www.opengis.net/kml/2.2");
// CSG_MetaData *pFolder = KML.Add_Child("Folder");
// pFolder->Add_Child("name" , "Raster exported from SAGA");
// pFolder->Add_Child("description", "System for Automated Geoscientific Analyses - www.saga-gis.org");
// CSG_MetaData *pOverlay = pFolder->Add_Child("GroundOverlay");
CSG_MetaData *pOverlay = KML.Add_Child("GroundOverlay");
pOverlay->Add_Child("name" , pGrid->Get_Name());
pOverlay->Add_Child("description", pGrid->Get_Description());
pOverlay->Add_Child("Icon" )->Add_Child("href", SG_File_Get_Name(fName, true));
pOverlay->Add_Child("LatLonBox" );
pOverlay->Get_Child("LatLonBox" )->Add_Child("north", pGrid->Get_YMax());
pOverlay->Get_Child("LatLonBox" )->Add_Child("south", pGrid->Get_YMin());
pOverlay->Get_Child("LatLonBox" )->Add_Child("east" , pGrid->Get_XMax());
pOverlay->Get_Child("LatLonBox" )->Add_Child("west" , pGrid->Get_XMin());
KML.Save(fName, SG_T("kml"));
}
//-----------------------------------------------------
if( !SG_UI_Get_Window_Main() && pImgHandler != NULL)
{
wxImage::RemoveHandler(pImgHandler->GetName());
}
//-----------------------------------------------------
return( true );
}
bool CGPX2SHP::On_Execute(void) {
CSG_String sCmd;
CSG_String sFile = Parameters("FILE")->asString();
CSG_String sBasePath = Parameters("BASEPATH")->asString();
CSG_String sShapefile;
bool bWaypoints = Parameters("WAYPOINTS")->asBool();
bool bTrackpoints = Parameters("TRACKPOINTS")->asBool();
bool bRoutes = Parameters("ROUTES")->asBool();
bool bAdd = Parameters("ADD")->asBool();
CSG_Shapes *pShapes;
sCmd = sBasePath + SG_T("\\gpx2shp ");
if (bWaypoints) {
sCmd += SG_T("-w ");
}//if
if (bTrackpoints) {
sCmd += SG_T("-t ");
}//if
if (bRoutes) {
sCmd += SG_T("-r ");
}//if
sCmd += sFile;
system(sCmd.b_str());
if( bAdd )
{
CSG_String sDir(SG_File_Get_Path(sFile)), sName(SG_File_Get_Name(sFile, false));
//-------------------------------------------------
sFile = SG_File_Make_Path(sDir, sName + SG_T("_wpt"), SG_T("shp"));
pShapes = SG_Create_Shapes(sFile);
if( pShapes->is_Valid() )
DataObject_Add(pShapes, false);
else
delete(pShapes);
//-------------------------------------------------
sFile = SG_File_Make_Path(sDir, sName + SG_T("_trk"), SG_T("shp"));
pShapes = SG_Create_Shapes(sFile);
if( pShapes->is_Valid() )
DataObject_Add(pShapes, false);
else
delete(pShapes);
//-------------------------------------------------
sFile = SG_File_Make_Path(sDir, sName + SG_T("_rte"), SG_T("shp"));
pShapes = SG_Create_Shapes(sFile);
if( pShapes->is_Valid() )
DataObject_Add(pShapes, false);
else
delete(pShapes);
}//if
return true;
}//method
//---------------------------------------------------------
bool CWRF_Export::Save(const CSG_String &Directory, CSG_Parameter_Grid_List *pGrids)
{
//-----------------------------------------------------
// 00001-00600.00001-00600
// 01234567890123456789012
int xOffset = m_Index.m_TILE_BDR + (int)(0.5 + (Get_XMin() - m_Index.m_KNOWN_LON) / Get_Cellsize());
int yOffset = m_Index.m_TILE_BDR + (int)(0.5 + (Get_YMin() - m_Index.m_KNOWN_LAT) / Get_Cellsize());
CSG_String Name = SG_File_Get_Name(Directory, true);
Name.Printf(SG_T("%05d-%05d.%05d-%05d"), xOffset + 1, xOffset + m_Index.m_TILE_X, yOffset + 1, yOffset + m_Index.m_TILE_Y);
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(SG_File_Make_Path(Directory, Name), SG_FILE_W) )
{
Error_Set(_TL("data file could not be openend"));
return( false );
}
//-----------------------------------------------------
char *pLine, *pValue;
int x, y, nBytes_Line;
nBytes_Line = Get_NX() * m_Index.m_WORDSIZE;
pLine = (char *)SG_Malloc(nBytes_Line);
//-----------------------------------------------------
for(int z=0; z<pGrids->Get_Count() && Process_Get_Okay(); z++)
{
CSG_Grid *pGrid = pGrids->asGrid(z);
//-------------------------------------------------
for(y=0; y<pGrid->Get_NY() && !Stream.is_EOF() && Set_Progress(y, pGrid->Get_NY()); y++)
{
int yy = m_Index.m_ROW_ORDER == VAL_TOP_BOTTOM ? pGrid->Get_NY() - 1 - y : y;
for(x=0, pValue=pLine; x<pGrid->Get_NX(); x++, pValue+=m_Index.m_WORDSIZE)
{
if( m_Index.m_SIGNED )
{
switch( m_Index.m_WORDSIZE )
{
case 1: *((signed char *)pValue) = (signed char )pGrid->asInt(x, yy); break;
case 2: *((signed short *)pValue) = (signed short )pGrid->asInt(x, yy); break;
case 4: *((signed int *)pValue) = (signed int )pGrid->asInt(x, yy); break;
}
}
else
{
switch( m_Index.m_WORDSIZE )
{
case 1: *((unsigned char *)pValue) = (unsigned char )pGrid->asInt(x, yy); break;
case 2: *((unsigned short *)pValue) = (unsigned short)pGrid->asInt(x, yy); break;
case 4: *((unsigned int *)pValue) = (unsigned int )pGrid->asInt(x, yy); break;
}
}
if( m_Index.m_ENDIAN == VAL_ENDIAN_BIG )
{
SG_Swap_Bytes(pValue, m_Index.m_WORDSIZE);
}
}
Stream.Write(pLine, sizeof(char), nBytes_Line);
}
}
//-----------------------------------------------------
SG_Free(pLine);
return( true );
}
//---------------------------------------------------------
bool CWASP_MAP_Import::On_Execute(void)
{
int n, Method, nLength;
double z, dz, zMin, rLeft, rRight;
FILE *Stream;
TSG_Point p, pu[2], pm[2];
CSG_String fName, sLine;
CSG_Shape *pLine;
CSG_Shapes *pLines;
//-----------------------------------------------------
pLines = Parameters("SHAPES") ->asShapes();
fName = Parameters("FILE") ->asString();
Method = Parameters("METHOD") ->asInt();
//-----------------------------------------------------
if( (Stream = fopen(fName.b_str(), "r")) != NULL )
{
fseek(Stream, 0, SEEK_END);
nLength = ftell(Stream);
fseek(Stream, 0, SEEK_SET);
pLines->Create(SHAPE_TYPE_Line, SG_File_Get_Name(fName, false));
switch( Method )
{
case 0: // elevation
pLines->Add_Field("Z" , SG_DATATYPE_Double);
break;
case 1: // roughness
pLines->Add_Field("RLEFT" , SG_DATATYPE_Double);
pLines->Add_Field("RRIGHT" , SG_DATATYPE_Double);
break;
case 2: // elevation and roughness
pLines->Add_Field("Z" , SG_DATATYPE_Double);
pLines->Add_Field("RLEFT" , SG_DATATYPE_Double);
pLines->Add_Field("RRIGHT" , SG_DATATYPE_Double);
break;
}
// 1) Text string identifying the terrain map: + ...
SG_Read_Line(Stream, sLine);
// 2) Fixed point #1 in user and metric [m] coordinates:
// X1(user) Y1(user) X1(metric) Y1(metric)
fscanf(Stream, "%lf %lf %lf %lf", &pu[0].x, &pu[0].y, &pm[0].x, &pm[0].y);
// 3) Fixed point #2 in user and metric [m] coordinates:
// X2(user) Y2(user) X2(metric) Y2(metric)
fscanf(Stream, "%lf %lf %lf %lf", &pu[1].x, &pu[1].y, &pm[1].x, &pm[1].y);
// 4) Scaling factor and offset for height scale (Z):
// Zmetric = {scaling factor}(Zuser + {offset})
fscanf(Stream, "%lf %lf", &dz, &zMin);
while( !feof(Stream) && Set_Progress(ftell(Stream), nLength) )
{
pLine = NULL;
switch( Method )
{
case 0: // elevation
// 5a) Height contour: elevation (Z) and number of points (n) in line:
// Z n
fscanf(Stream, "%lf %d", &z, &n);
if( !feof(Stream) && n > 1 )
{
pLine = pLines->Add_Shape();
pLine->Set_Value(0, zMin + dz * z);
}
break;
case 1: // roughness
// 5b) Roughness change line:
// roughness lengths to the left (z0l) and right (z0r) side of the line,
// respectively, and number of points:
// z0l z0r n
fscanf(Stream, "%lf %lf %d", &rLeft, &rRight, &n);
if( !feof(Stream) && n > 1 )
{
pLine = pLines->Add_Shape();
pLine->Set_Value(0, rLeft);
pLine->Set_Value(1, rRight);
}
break;
case 2: // elevation and roughness
// 5c) Roughness and contour line:
// roughness lengths to the left and right of the line,
// respectively, elevation and number of points:
// z0l z0r Z n
fscanf(Stream, "%lf %lf %lf %d", &rLeft, &rRight, &z, &n);
if( !feof(Stream) && n > 1 )
{
pLine = pLines->Add_Shape();
pLine->Set_Value(0, zMin + dz * z);
pLine->Set_Value(1, rLeft);
pLine->Set_Value(2, rRight);
}
break;
}
// 6–) Cartesian coordinates (X, Y) of line described in 5a, 5b or 5c:
// X1 Y1 [... Xn Yn]
// Xn+1 Yn+1
// ... where [] embrace optional numbers and n is > 0
for(int i=0; i<n && !feof(Stream) && Process_Get_Okay(false); i++)
{
fscanf(Stream, "%lf %lf", &p.x, &p.y);
pLine->Add_Point(p);
}
}
fclose(Stream);
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CXYZ_Import::On_Execute(void)
{
int nx, ny, nValues, fLength;
double x, y, z, xMin, yMin, xMax, yMax, Cellsize;
CSG_File Stream;
CSG_String FileName, sLine;
CSG_Grid *pGrid, *pCount;
FileName = Parameters("FILENAME")->asString();
Cellsize = Parameters("CELLSIZE")->asDouble();
switch( Parameters("SEPARATOR")->asInt() )
{
case 0: m_Separator = SG_T(' '); break;
case 1: m_Separator = SG_T('\t'); break;
case 2: m_Separator = SG_T(','); break;
case 3: m_Separator = SG_T(';'); break;
}
if( Cellsize > 0.0 && Stream.Open(FileName, SG_FILE_R, false) )
{
if( Parameters("CAPTION")->asBool() )
{
Stream.Read_Line(sLine);
}
fLength = Stream.Length();
nValues = 0;
xMin = xMax = 0;
yMin = yMax = 0;
while( Read_Values(Stream, x, y, z) && Set_Progress(Stream.Tell(), fLength) )
{
if( nValues == 0 )
{
xMin = xMax = x;
yMin = yMax = y;
}
else
{
if( xMin > x ) xMin = x; else if( xMax < x ) xMax = x;
if( yMin > y ) yMin = y; else if( yMax < y ) yMax = y;
}
nValues++;
}
//-------------------------------------------------
if( Process_Get_Okay() && xMin < xMax && yMin < yMax )
{
nx = 1 + (int)((xMax - xMin) / Cellsize);
ny = 1 + (int)((yMax - yMin) / Cellsize);
Parameters("GRID" )->Set_Value(pGrid = SG_Create_Grid(SG_DATATYPE_Float, nx, ny, Cellsize, xMin, yMin));
Parameters("COUNT")->Set_Value(pCount = SG_Create_Grid(SG_DATATYPE_Byte , nx, ny, Cellsize, xMin, yMin));
if( pGrid && pCount )
{
pGrid ->Set_Name(FileName = SG_File_Get_Name(FileName, false));
pCount ->Set_Name(CSG_String::Format(SG_T("%s [%s]"), FileName.c_str(), _TL("Count")));
Stream.Seek_Start();
if( Parameters("CAPTION")->asBool() )
{
Stream.Read_Line(sLine);
}
while( Read_Values(Stream, x, y, z) && Set_Progress(Stream.Tell(), fLength) )
{
if( pGrid->Get_System().Get_World_to_Grid(nx, ny, x, y) )
{
pGrid ->Add_Value(nx, ny, z);
pCount->Add_Value(nx, ny, 1.0);
}
}
for(ny=0; ny<pGrid->Get_NY() && Set_Progress(ny, pGrid->Get_NY()); ny++)
{
for(nx=0; nx<pGrid->Get_NX(); nx++)
{
nValues = pCount->asInt(nx, ny);
if( nValues == 0 )
{
pGrid->Set_NoData(nx, ny);
}
else if( nValues > 1 )
{
pGrid->Mul_Value(nx, ny, 1.0 / nValues);
}
}
}
return( true );
}
}
}
return( false );
}
//---------------------------------------------------------
bool CDXF_Import::On_Execute(void)
{
CSG_String fName = Parameters("FILE")->asString();
Parameters("TABLES")->asTableList() ->Del_Items();
Parameters("SHAPES")->asShapesList()->Del_Items();
m_Filter = Parameters("FILTER") ->asInt();
m_dArc = Parameters("DCIRCLE") ->asDouble() * M_DEG_TO_RAD;
//-----------------------------------------------------
if( SG_File_Exists(fName) )
{
m_pLayers = SG_Create_Table();
m_pLayers ->Set_Name(CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Layers")));
m_pLayers ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pLayers ->Add_Field("FLAGS" , SG_DATATYPE_Int);
m_pBlocks = SG_Create_Table();
m_pBlocks ->Set_Name(CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Blocks")));
m_pBlocks ->Add_Field("BLOCK" , SG_DATATYPE_String);
m_pBlocks ->Add_Field("FLAGS" , SG_DATATYPE_Int);
m_pBlocks ->Add_Field("X" , SG_DATATYPE_Double);
m_pBlocks ->Add_Field("Y" , SG_DATATYPE_Double);
m_pBlocks ->Add_Field("Z" , SG_DATATYPE_Double);
m_pPoints = SG_Create_Shapes(SHAPE_TYPE_Point , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Points")));
m_pPoints ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pPoints ->Add_Field("Z" , SG_DATATYPE_Double);
m_pLines = SG_Create_Shapes(SHAPE_TYPE_Line , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Lines")));
m_pLines ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pLines ->Add_Field("Z1" , SG_DATATYPE_Double);
m_pLines ->Add_Field("Z2" , SG_DATATYPE_Double);
m_pPolyLines = SG_Create_Shapes(SHAPE_TYPE_Line , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Polylines")));
m_pPolyLines ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pPolyLines ->Add_Field("FLAGS" , SG_DATATYPE_Int);
m_pPolygons = SG_Create_Shapes(SHAPE_TYPE_Polygon , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Polygons")));
m_pPolygons ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pPolygons ->Add_Field("FLAGS" , SG_DATATYPE_Int);
m_pCircles = SG_Create_Shapes(SHAPE_TYPE_Line , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Circles")));
m_pCircles ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pCircles ->Add_Field("FLAGS" , SG_DATATYPE_Int);
m_pTriangles = SG_Create_Shapes(SHAPE_TYPE_Polygon , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Triangles")));
m_pTriangles ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pTriangles ->Add_Field("THICK" , SG_DATATYPE_Int);
m_pTriangles ->Add_Field("Z1" , SG_DATATYPE_Double);
m_pTriangles ->Add_Field("Z2" , SG_DATATYPE_Double);
m_pTriangles ->Add_Field("Z3" , SG_DATATYPE_Double);
m_pText = SG_Create_Shapes(SHAPE_TYPE_Point , CSG_String::Format(SG_T("%s [%s]"), SG_File_Get_Name(fName, false).c_str(), _TL("Text")));
m_pText ->Add_Field("LAYER" , SG_DATATYPE_String);
m_pText ->Add_Field("Z" , SG_DATATYPE_Double);
m_pText ->Add_Field("TEXT" , SG_DATATYPE_String);
m_pText ->Add_Field("HEIGHT", SG_DATATYPE_Int);
m_pText ->Add_Field("ANGLE" , SG_DATATYPE_Double);
m_pText ->Add_Field("APX" , SG_DATATYPE_Double);
m_pText ->Add_Field("APY" , SG_DATATYPE_Double);
m_pText ->Add_Field("APZ" , SG_DATATYPE_Double);
m_pText ->Add_Field("SCALE" , SG_DATATYPE_Double);
m_pText ->Add_Field("HJUST" , SG_DATATYPE_Int);
m_pText ->Add_Field("VJUST" , SG_DATATYPE_Int);
m_pText ->Add_Field("STYLE" , SG_DATATYPE_String);
m_pText ->Add_Field("FLAGS" , SG_DATATYPE_Int);
//-------------------------------------------------
m_Offset.x = 0.0;
m_Offset.y = 0.0;
m_Offset.z = 0.0;
m_pPolyLine = NULL;
DL_Dxf *pDXF = new DL_Dxf();
pDXF->in(fName.b_str(), this);
delete(pDXF);
//-------------------------------------------------
ADD_RESULT("TABLES", m_pLayers);
ADD_RESULT("TABLES", m_pBlocks);
ADD_RESULT("SHAPES", m_pPoints);
ADD_RESULT("SHAPES", m_pLines);
ADD_RESULT("SHAPES", m_pPolyLines);
ADD_RESULT("SHAPES", m_pPolygons);
ADD_RESULT("SHAPES", m_pCircles);
ADD_RESULT("SHAPES", m_pTriangles);
ADD_RESULT("SHAPES", m_pText);
}
//-----------------------------------------------------
return( Parameters("SHAPES")->asShapesList()->Get_Count() > 0 );
}
//---------------------------------------------------------
bool CPointCloud_Create_Tileshape_From_SPCVF::On_Execute(void)
{
CSG_String sFileName;
CSG_Shapes *pShapes;
CSG_MetaData SPCVF;
CSG_String sPathSPCVF, sFilePath;
int iPoints;
double dBBoxXMin, dBBoxYMin, dBBoxXMax, dBBoxYMax;
//-----------------------------------------------------
sFileName = Parameters("FILENAME")->asString();
pShapes = Parameters("TILE_SHP")->asShapes();
//-----------------------------------------------------
if( !SPCVF.Create(sFileName) || SPCVF.Get_Name().CmpNoCase(SG_T("SPCVFDataset")) )
{
SG_UI_Msg_Add_Error(_TL("Please provide a valid *.scpvf file!"));
return( false );
}
//-----------------------------------------------------
CSG_String sMethodPaths;
SPCVF.Get_Property(SG_T("Paths"), sMethodPaths);
if( !sMethodPaths.CmpNoCase(SG_T("absolute")) )
{
sPathSPCVF = SG_T("");
}
else if( !sMethodPaths.CmpNoCase(SG_T("relative")) )
{
sPathSPCVF = SG_File_Get_Path(sFileName);
sPathSPCVF.Replace(SG_T("\\"), SG_T("/"));
}
else
{
SG_UI_Msg_Add_Error(_TL("Encountered invalid path description in *.spcvf file!"));
return( false );
}
//-----------------------------------------------------
pShapes->Destroy();
pShapes->Add_Field(_TL("ID"), SG_DATATYPE_Int);
pShapes->Add_Field(_TL("Filepath"), SG_DATATYPE_String);
pShapes->Add_Field(_TL("File"), SG_DATATYPE_String);
pShapes->Add_Field(_TL("Points"), SG_DATATYPE_Int);
pShapes->Set_Name(CSG_String::Format(_TL("Tileshape_%s"), SG_File_Get_Name(sFileName, false).c_str()));
//-----------------------------------------------------
CSG_MetaData *pDatasets = SPCVF.Get_Child(SG_T("Datasets"));
for(int i=0; i<pDatasets->Get_Children_Count(); i++)
{
CSG_MetaData *pDataset = pDatasets->Get_Child(i);
CSG_MetaData *pBBox = pDataset->Get_Child(SG_T("BBox"));
pDataset->Get_Property(SG_T("File"), sFilePath);
pDataset->Get_Property(SG_T("Points"), iPoints);
pBBox->Get_Property(SG_T("XMin"), dBBoxXMin);
pBBox->Get_Property(SG_T("YMin"), dBBoxYMin);
pBBox->Get_Property(SG_T("XMax"), dBBoxXMax);
pBBox->Get_Property(SG_T("YMax"), dBBoxYMax);
//-----------------------------------------------------
CSG_Shape *pShape = pShapes->Add_Shape();
pShape->Add_Point(dBBoxXMin, dBBoxYMin);
pShape->Add_Point(dBBoxXMin, dBBoxYMax);
pShape->Add_Point(dBBoxXMax, dBBoxYMax);
pShape->Add_Point(dBBoxXMax, dBBoxYMin);
pShape->Set_Value(0, i + 1);
if( sPathSPCVF.Length() == 0 ) // absolute paths
{
pShape->Set_Value(1, sFilePath.BeforeLast('/'));
pShape->Set_Value(2, sFilePath.AfterLast('/'));
}
else // relative paths
{
pShape->Set_Value(1, sPathSPCVF);
pShape->Set_Value(2, sFilePath);
}
pShape->Set_Value(3, iPoints);
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CPointCloud_From_Text_File::On_Execute(void)
{
CSG_String fileName;
int iField, iType;
CSG_String Name, Types, s;
CSG_PointCloud *pPoints;
CSG_Parameters P;
CSG_Parameter *pNode;
int xField, yField, zField, nAttribs;
bool bSkipHeader;
char fieldSep;
std::vector<int> vCol;
std::ifstream tabStream;
std::string tabLine;
double lines;
long cntPt, cntInvalid;
double x, y, z;
//-----------------------------------------------------
fileName = Parameters("FILE") ->asString();
xField = Parameters("XFIELD") ->asInt() - 1;
yField = Parameters("YFIELD") ->asInt() - 1;
zField = Parameters("ZFIELD") ->asInt() - 1;
bSkipHeader = Parameters("SKIP_HEADER") ->asBool();
switch (Parameters("FIELDSEP")->asInt())
{
default:
case 0: fieldSep = '\t'; break;
case 1: fieldSep = ' '; break;
case 2: fieldSep = ','; break;
}
pPoints = SG_Create_PointCloud();
pPoints->Create();
pPoints->Set_Name(SG_File_Get_Name(fileName, false));
Parameters("POINTS")->Set_Value(pPoints);
DataObject_Add(pPoints);
//-----------------------------------------------------
if (SG_UI_Get_Window_Main())
{
nAttribs = Parameters("ATTRIBS") ->asInt();
Types.Printf(SG_T("%s|%s|%s|%s|%s|"),
_TL("1 byte integer"),
_TL("2 byte integer"),
_TL("4 byte integer"),
_TL("4 byte floating point"),
_TL("8 byte floating point")
);
P.Set_Name(_TL("Attribute Field Properties"));
for(iField=1; iField<=nAttribs; iField++)
{
s.Printf(SG_T("NODE_%03d") , iField);
pNode = P.Add_Node(NULL, s, CSG_String::Format(SG_T("%d. %s"), iField, _TL("Field")), _TL(""));
s.Printf(SG_T("FIELD_%03d"), iField);
P.Add_String(pNode, s, _TL("Name"), _TL(""), s);
s.Printf(SG_T("COLUMN_%03d"), iField);
P.Add_Value(pNode, s, _TL("Attribute is Column ..."), _TL(""), PARAMETER_TYPE_Int, iField+3, 1, true);
s.Printf(SG_T("TYPE_%03d") , iField);
P.Add_Choice(pNode, s, _TL("Type"), _TL(""), Types, 3);
}
//-----------------------------------------------------
if( nAttribs > 0 )
{
if( Dlg_Parameters(&P, _TL("Field Properties")) )
{
for(iField=0; iField<nAttribs; iField++)
{
Name = P(CSG_String::Format(SG_T("FIELD_%03d" ), iField + 1).c_str())->asString();
iType = P(CSG_String::Format(SG_T("TYPE_%03d" ), iField + 1).c_str())->asInt();
vCol.push_back(P(CSG_String::Format(SG_T("COLUMN_%03d"), iField + 1).c_str())->asInt() - 1);
pPoints->Add_Field(Name, Get_Data_Type(iType));
}
}
else
return( false );
}
}
else // CMD
{
CSG_String sFields, sNames, sTypes;
CSG_String token;
int iValue;
std::vector<int> vTypes;
sFields = Parameters("FIELDS")->asString();
sNames = Parameters("FIELDNAMES")->asString();
sTypes = Parameters("FIELDTYPES")->asString();
CSG_String_Tokenizer tkz_fields(sFields, ";", SG_TOKEN_STRTOK);
while( tkz_fields.Has_More_Tokens() )
{
token = tkz_fields.Get_Next_Token();
if( token.Length() == 0 )
break;
if( !token.asInt(iValue) )
{
SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: can't convert to number"));
return( false );
}
iValue -= 1;
if( iValue < 1)
{
SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: field index out of range"));
return( false );
}
else
vCol.push_back(iValue);
}
CSG_String_Tokenizer tkz_datatypes(sTypes, ";", SG_TOKEN_STRTOK);
while( tkz_datatypes.Has_More_Tokens() )
{
token = tkz_datatypes.Get_Next_Token();
if( token.Length() == 0 )
break;
if( !token.asInt(iValue) )
{
SG_UI_Msg_Add_Error(_TL("Error parsing field type: can't convert to number"));
return( false );
}
vTypes.push_back(iValue);
}
CSG_String_Tokenizer tkz_datanames(sNames, ";", SG_TOKEN_STRTOK);
int iter = 0;
while( tkz_datanames.Has_More_Tokens() )
{
token = tkz_datanames.Get_Next_Token();
if( token.Length() == 0 )
break;
pPoints->Add_Field(token, Get_Data_Type(vTypes.at(iter)));
iter++;
}
if( vCol.size() != vTypes.size() || (int)vCol.size() != iter )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Number of arguments for attribute fields (%d), names (%d) and types (%d) do not match!"), vCol.size(), iter, vTypes.size()));
return( false );
}
}
// open input stream
//---------------------------------------------------------
tabStream.open(fileName.b_str(), std::ifstream::in);
if( !tabStream )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open input file!")));
return (false);
}
tabStream.seekg(0, std::ios::end); // get length of file
lines = (double)tabStream.tellg();
tabStream.seekg(0, std::ios::beg);
std::getline(tabStream, tabLine); // as a workaround we assume the number of lines from the length of the first line
lines = lines / (double)tabStream.tellg();
if( !bSkipHeader )
{
tabStream.clear(); // let's forget we may have reached the EOF
tabStream.seekg(0, std::ios::beg); // and rewind to the beginning
}
// import
//---------------------------------------------------------
cntPt = cntInvalid = 0;
SG_UI_Process_Set_Text(CSG_String::Format(_TL("Importing data ...")));
while( std::getline(tabStream, tabLine) )
{
std::istringstream stream(tabLine);
std::vector<std::string> tabCols;
std::string tabEntry;
if( cntPt%10000 == 0 )
{
SG_UI_Process_Set_Progress((double)cntPt, lines);
}
cntPt++;
while( std::getline(stream, tabEntry, fieldSep) ) // read every column in this line and fill vector
{
if (tabEntry.length() == 0)
continue;
tabCols.push_back(tabEntry);
}
if ((int)tabCols.size() < (vCol.size() + 3) )
{
SG_UI_Msg_Add(CSG_String::Format(_TL("WARNING: Skipping misformatted line: %d!"), cntPt), true);
cntInvalid++;
continue;
}
//parse line tokens
std::vector<double> fieldValues;
fieldValues.resize(vCol.size());
x = strtod(tabCols[xField].c_str(), NULL);
y = strtod(tabCols[yField].c_str(), NULL);
z = strtod(tabCols[zField].c_str(), NULL);
for( int i=0; i<(int)vCol.size(); i++ )
{
fieldValues[i] = strtod(tabCols.at(vCol.at(i)).c_str(), NULL);
}
pPoints->Add_Point(x, y, z);
for( int i=0; i<(int)vCol.size(); i++ )
{
pPoints->Set_Attribute(i, fieldValues[i]);
}
}
// finalize
//---------------------------------------------------------
tabStream.close();
CSG_Parameters sParms;
DataObject_Get_Parameters(pPoints, sParms);
if (sParms("METRIC_ATTRIB") && sParms("COLORS_TYPE") && sParms("METRIC_COLORS")
&& sParms("METRIC_ZRANGE") && sParms("DISPLAY_VALUE_AGGREGATE"))
{
sParms("DISPLAY_VALUE_AGGREGATE")->Set_Value(3); // highest z
sParms("COLORS_TYPE")->Set_Value(2); // graduated color
sParms("METRIC_COLORS")->asColors()->Set_Count(255); // number of colors
sParms("METRIC_ATTRIB")->Set_Value(2); // z attrib
sParms("METRIC_ZRANGE")->asRange()->Set_Range(pPoints->Get_Minimum(2),pPoints->Get_Maximum(2));
DataObject_Set_Parameters(pPoints, sParms);
DataObject_Update(pPoints);
}
if (cntInvalid > 0)
SG_UI_Msg_Add(CSG_String::Format(SG_T("%s: %d %s"), _TL("WARNING"), cntInvalid, _TL("invalid points have been skipped")), true);
SG_UI_Msg_Add(CSG_String::Format(SG_T("%d %s"), (cntPt-cntInvalid), _TL("points have been imported with success")), true);
return( true );
}
//---------------------------------------------------------
bool CDirect_Georeferencing_WorldFile::On_Execute(void)
{
//-----------------------------------------------------
int nx = Parameters("NX")->asInt();
int ny = Parameters("NY")->asInt();
if( !m_Georeferencer.Set_Transformation(Parameters, nx, ny) )
{
return( false );
}
//-----------------------------------------------------
CSG_String File = Parameters("FILE")->asString();
if( File.is_Empty() )
{
return( false );
}
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(File, SG_FILE_W, false) )
{
return( false );
}
//-----------------------------------------------------
CSG_Matrix R(m_Georeferencer.Get_Transformation());
R *= 0.001 * Parameters("Z")->asDouble() / Parameters("CFL")->asDouble() * Parameters("PXSIZE")->asDouble();
TSG_Point p = m_Georeferencer.Image_to_World(0, ny);
Stream.Printf(SG_T("%.10f\n%.10f\n%.10f\n%.10f\n%.10f\n%.10f\n"),
R[0][0], // A: pixel size in the x-direction in map units/pixel
R[1][0], // D: rotation about y-axis
-R[0][1], // B: rotation about x-axis
-R[1][1], // E: pixel size in the y-direction in map units, almost always negative
p.x, // X: top left pixel center
p.y // Y: top left pixel center
);
//-----------------------------------------------------
CSG_Shapes *pExtents = Parameters("EXTENT")->asShapes();
if( pExtents )
{
pExtents->Create(SHAPE_TYPE_Polygon, SG_File_Get_Name(File, false));
pExtents->Add_Field(_TL("NAME"), SG_DATATYPE_String);
CSG_Shape *pExtent = pExtents->Add_Shape();
p = m_Georeferencer.Image_to_World( 0, 0); pExtent->Add_Point(p.x, p.y);
p = m_Georeferencer.Image_to_World( 0, ny); pExtent->Add_Point(p.x, p.y);
p = m_Georeferencer.Image_to_World(nx, ny); pExtent->Add_Point(p.x, p.y);
p = m_Georeferencer.Image_to_World(nx, 0); pExtent->Add_Point(p.x, p.y);
pExtent->Set_Value(0, SG_File_Get_Name(File, false));
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CGrid_Import::On_Execute(void)
{
bool bTransform;
int x, y, yy, Method;
double ax, ay, dx, dy, rx, ry, xMin, yMin, Cellsize;
CSG_Colors Colors;
CSG_String fImage, fWorld, Name;
CSG_Grid *pImage;
CSG_File Stream;
wxImage Image;
wxImageHistogram Histogram;
//-----------------------------------------------------
fImage = Parameters("FILE") ->asString();
Method = Parameters("METHOD") ->asInt();
Name = SG_File_Get_Name(fImage, false);
//-----------------------------------------------------
wxImageHandler *pImgHandler = NULL;
if( !SG_UI_Get_Window_Main() )
{
CSG_String fName = SG_File_Get_Name(fImage, true);
if( SG_File_Cmp_Extension(fName, SG_T("jpg")) )
pImgHandler = new wxJPEGHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("pcx")) )
pImgHandler = new wxPCXHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("tif")) )
pImgHandler = new wxTIFFHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("gif")) )
pImgHandler = new wxGIFHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("pnm")) )
pImgHandler = new wxPNMHandler;
else if( SG_File_Cmp_Extension(fName, SG_T("xpm")) )
pImgHandler = new wxXPMHandler;
#ifdef _SAGA_MSW
else if( SG_File_Cmp_Extension(fName, SG_T("bmp")) )
pImgHandler = new wxBMPHandler;
#endif
else // if( SG_File_Cmp_Extension(fName, SG_T("png")) )
pImgHandler = new wxPNGHandler;
wxImage::AddHandler(pImgHandler);
}
if( !Image.LoadFile(fImage.c_str()) )
{
return( false );
}
//-----------------------------------------------------
if( SG_File_Cmp_Extension(fImage, SG_T("bmp")) )
{
fWorld = SG_File_Make_Path(NULL, fImage, SG_T("bpw"));
}
else if( SG_File_Cmp_Extension(fImage, SG_T("jpg")) )
{
fWorld = SG_File_Make_Path(NULL, fImage, SG_T("jgw"));
}
else if( SG_File_Cmp_Extension(fImage, SG_T("png")) )
{
fWorld = SG_File_Make_Path(NULL, fImage, SG_T("pgw"));
}
else if( SG_File_Cmp_Extension(fImage, SG_T("tif")) )
{
fWorld = SG_File_Make_Path(NULL, fImage, SG_T("tfw"));
}
else
{
fWorld = SG_File_Make_Path(NULL, fImage, SG_T("world"));
}
bTransform = false;
xMin = 0.0;
yMin = 0.0;
Cellsize = 1.0;
if( Stream.Open(fWorld, SG_FILE_R, false) && fscanf(Stream.Get_Stream(), "%lf %lf %lf %lf %lf %lf ", &dx, &ry, &rx, &dy, &ax, &ay) == 6 )
{
if( dx != -dy || rx != 0.0 || ry != 0.0 )
{
bTransform = true;
}
else
{
xMin = ax;
yMin = ay + dy * (Image.GetHeight() - 1);
Cellsize = dx;
}
}
//-----------------------------------------------------
// color look-up table...
if( Method == 0 && (yy = Image.ComputeHistogram(Histogram)) <= 256 )
{
Colors.Set_Count(yy);
for(wxImageHistogram::iterator i=Histogram.begin(); i!=Histogram.end(); ++i)
{
Colors.Set_Color(i->second.index, SG_GET_R(i->first), SG_GET_G(i->first), SG_GET_B(i->first));
}
pImage = SG_Create_Grid(yy <= 2 ? SG_DATATYPE_Bit : SG_DATATYPE_Byte, Image.GetWidth(), Image.GetHeight(), Cellsize, xMin, yMin);
for(y=0; y<pImage->Get_NY() && Set_Progress(y, pImage->Get_NY()); y++)
{
yy = bTransform ? y : pImage->Get_NY() - 1 - y;
for(x=0; x<pImage->Get_NX(); x++)
{
pImage->Set_Value(x, y, Histogram[SG_GET_RGB(Image.GetRed(x, yy), Image.GetGreen(x, yy), Image.GetBlue(x, yy))].index);
}
}
if( bTransform )
{
Set_Transformation(&pImage, ax, ay, dx, dy, rx, ry);
}
pImage->Set_Name(Name);
pImage->Get_Projection().Load(SG_File_Make_Path(NULL, fImage, SG_T("prj")));
Parameters("OUT_GRID")->Set_Value(pImage);
DataObject_Set_Colors(pImage, Colors);
DataObject_Update(pImage, 0, Colors.Get_Count() - 1);
}
//-----------------------------------------------------
else // true color...
{
pImage = SG_Create_Grid(SG_DATATYPE_Int, Image.GetWidth(), Image.GetHeight(), Cellsize, xMin, yMin);
pImage ->Set_Name(Name);
for(y=0; y<pImage->Get_NY() && Set_Progress(y, pImage->Get_NY()); y++)
{
yy = bTransform ? y : pImage->Get_NY() - 1 - y;
for(x=0; x<pImage->Get_NX(); x++)
{
pImage->Set_Value(x, y, SG_GET_RGB(Image.GetRed(x, yy), Image.GetGreen(x, yy), Image.GetBlue(x, yy)));
}
}
if( bTransform )
{
Set_Transformation(&pImage, ax, ay, dx, dy, rx, ry);
}
//-------------------------------------------------
if( Method != 1 ) // true color...
{
pImage->Get_Projection().Load(fImage, SG_PROJ_FMT_WKT);
pImage->Set_Name(Name);
pImage->Get_Projection().Load(SG_File_Make_Path(NULL, fImage, SG_T("prj")));
Parameters("OUT_GRID")->Set_Value(pImage);
DataObject_Set_Colors(pImage, 100, SG_COLORS_BLACK_WHITE);
DataObject_Set_Parameter(pImage, "COLORS_TYPE", 6); // Color Classification Type: RGB
}
//-------------------------------------------------
else // split channels...
{
CSG_Grid *pR, *pG, *pB;
pR = SG_Create_Grid(pImage->Get_System(), SG_DATATYPE_Byte);
pG = SG_Create_Grid(pImage->Get_System(), SG_DATATYPE_Byte);
pB = SG_Create_Grid(pImage->Get_System(), SG_DATATYPE_Byte);
for(y=0; y<pImage->Get_NY() && Set_Progress(y, pImage->Get_NY()); y++)
{
for(x=0; x<pImage->Get_NX(); x++)
{
pR->Set_Value(x, y, SG_GET_R(pImage->asInt(x, y)));
pG->Set_Value(x, y, SG_GET_G(pImage->asInt(x, y)));
pB->Set_Value(x, y, SG_GET_B(pImage->asInt(x, y)));
}
}
pR->Get_Projection().Load(fImage, SG_PROJ_FMT_WKT);
pG->Get_Projection().Load(fImage, SG_PROJ_FMT_WKT);
pB->Get_Projection().Load(fImage, SG_PROJ_FMT_WKT);
pR->Set_Name(CSG_String::Format(SG_T("%s [R]"), Name.c_str()));
pG->Set_Name(CSG_String::Format(SG_T("%s [G]"), Name.c_str()));
pB->Set_Name(CSG_String::Format(SG_T("%s [B]"), Name.c_str()));
pR->Get_Projection().Load(SG_File_Make_Path(NULL, fImage, SG_T("prj")));
pG->Get_Projection().Load(SG_File_Make_Path(NULL, fImage, SG_T("prj")));
pB->Get_Projection().Load(SG_File_Make_Path(NULL, fImage, SG_T("prj")));
Parameters("OUT_RED") ->Set_Value(pR);
Parameters("OUT_GREEN") ->Set_Value(pG);
Parameters("OUT_BLUE") ->Set_Value(pB);
DataObject_Set_Colors(pR, 100, SG_COLORS_BLACK_RED);
DataObject_Set_Colors(pG, 100, SG_COLORS_BLACK_GREEN);
DataObject_Set_Colors(pB, 100, SG_COLORS_BLACK_BLUE);
}
}
//-----------------------------------------------------
if( !SG_UI_Get_Window_Main() && pImgHandler != NULL)
{
wxImage::RemoveHandler(pImgHandler->GetName());
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CWRF_Import::Load(const CSG_String &File)
{
//-----------------------------------------------------
// 00001-00600.00001-00600
// 01234567890123456789012
CSG_String Name = SG_File_Get_Name(File, true);
if( Name.Length() != 23 || Name[5] != SG_T('-') || Name[11] != SG_T('.') || Name[17] != SG_T('-') )
{
Error_Set(_TL("invalid geogrid file name"));
return( false );
}
int xOffset = Name.asInt() - 1;
int yOffset = Name.AfterFirst(SG_T('.')).asInt() - 1;
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(File, SG_FILE_R) )
{
Error_Set(_TL("data file could not be openend"));
return( false );
}
//-----------------------------------------------------
TSG_Data_Type Type;
switch( m_Index.m_WORDSIZE )
{
default:
Error_Set(_TL("invalid word size"));
return( false );
case 1: Type = m_Index.m_SIGNED == false ? SG_DATATYPE_Byte : SG_DATATYPE_Char; break;
case 2: Type = m_Index.m_SIGNED == false ? SG_DATATYPE_Word : SG_DATATYPE_Short; break;
case 4: Type = m_Index.m_SIGNED == false ? SG_DATATYPE_DWord : SG_DATATYPE_Int; break;
}
//-----------------------------------------------------
char *pLine, *pValue;
int x, y, nBytes_Line;
nBytes_Line = (m_Index.m_TILE_X + 2 * m_Index.m_TILE_BDR) * m_Index.m_WORDSIZE;
pLine = (char *)SG_Malloc(nBytes_Line);
//-----------------------------------------------------
for(int z=m_Index.m_TILE_Z_START; z<=m_Index.m_TILE_Z_END && !Stream.is_EOF() && Process_Get_Okay(); z++)
{
CSG_Grid *pGrid = SG_Create_Grid(
Type,
m_Index.m_TILE_X + 2 * m_Index.m_TILE_BDR,
m_Index.m_TILE_Y + 2 * m_Index.m_TILE_BDR,
m_Index.m_DX,
m_Index.m_KNOWN_LON + (xOffset - m_Index.m_TILE_BDR) * m_Index.m_DX,
m_Index.m_KNOWN_LAT + (yOffset - m_Index.m_TILE_BDR) * m_Index.m_DY
);
pGrid->Set_Name (CSG_String::Format(SG_T("%s_%02d"), SG_File_Get_Name(File, false).c_str(), z));
pGrid->Set_Description (m_Index.m_DESCRIPTION);
pGrid->Set_Unit (m_Index.m_UNITS);
pGrid->Set_NoData_Value (m_Index.m_MISSING_VALUE);
pGrid->Set_Scaling (m_Index.m_SCALE_FACTOR);
Parameters("GRIDS")->asGridList()->Add_Item(pGrid);
//-------------------------------------------------
for(y=0; y<pGrid->Get_NY() && !Stream.is_EOF() && Set_Progress(y, pGrid->Get_NY()); y++)
{
int yy = m_Index.m_ROW_ORDER == VAL_TOP_BOTTOM ? pGrid->Get_NY() - 1 - y : y;
Stream.Read(pLine, sizeof(char), nBytes_Line);
for(x=0, pValue=pLine; x<pGrid->Get_NX(); x++, pValue+=m_Index.m_WORDSIZE)
{
if( m_Index.m_ENDIAN == VAL_ENDIAN_BIG )
{
SG_Swap_Bytes(pValue, m_Index.m_WORDSIZE);
}
switch( pGrid->Get_Type() )
{
case SG_DATATYPE_Byte: pGrid->Set_Value(x, yy, *(unsigned char *)pValue); break; // 1 Byte Integer (unsigned)
case SG_DATATYPE_Char: pGrid->Set_Value(x, yy, *(signed char *)pValue); break; // 1 Byte Integer (signed)
case SG_DATATYPE_Word: pGrid->Set_Value(x, yy, *(unsigned short *)pValue); break; // 2 Byte Integer (unsigned)
case SG_DATATYPE_Short: pGrid->Set_Value(x, yy, *(signed short *)pValue); break; // 2 Byte Integer (signed)
case SG_DATATYPE_DWord: pGrid->Set_Value(x, yy, *(unsigned int *)pValue); break; // 4 Byte Integer (unsigned)
case SG_DATATYPE_Int: pGrid->Set_Value(x, yy, *(signed int *)pValue); break; // 4 Byte Integer (signed)
}
}
}
}
//-----------------------------------------------------
SG_Free(pLine);
return( true );
}