//---------------------------------------------------------
inline bool CSTL_Import::Read_Facette(CSG_File &Stream, TSTL_Point p[3])
{
WORD Attribute;
if( Stream.Read(p + 0, sizeof(TSTL_Point))
&& Stream.Read(p + 0, sizeof(TSTL_Point))
&& Stream.Read(p + 1, sizeof(TSTL_Point))
&& Stream.Read(p + 2, sizeof(TSTL_Point))
&& Stream.Read(&Attribute, sizeof(Attribute)) )
{
Rotate(p[0]);
Rotate(p[1]);
Rotate(p[2]);
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CSG_MetaData::Load_JSON(const CSG_String &File)
{
CSG_File Stream; CSG_String JSON;
if( Stream.Open(File, SG_FILE_R, false) && Stream.Read(JSON, (size_t)Stream.Length()) > 0 )
{
return( from_JSON(JSON) );
}
return( false );
}
//---------------------------------------------------------
int CTL_Extract::Read_File(const SG_Char *File, CSG_Table &Elements)
{
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(File, SG_FILE_R, false) )
{
return( 0 );
}
Process_Set_Text(CSG_String::Format("%s: %s", SG_T("scanning"), File));
//-----------------------------------------------------
CSG_String String, Text;
if( !Stream.Read(String, Stream.Length()) )
{
return( 0 );
}
//-----------------------------------------------------
const SG_Char Function[2][4] = { SG_T("_TL"), SG_T("_TW") };
const SG_Char *p = String;
bool bLong = Parameters("LONG")->asBool();
while( *p != '\0' )
{
if( !(p[0] == Function[0][0] && p[1] == Function[0][1] && p[2] == Function[0][2])
&& !(p[0] == Function[1][0] && p[1] == Function[1][1] && p[2] == Function[1][2] && bLong) )
{
p ++;
}
else
{
p += Read_Text(p, Text);
if( Text.Length() > 0 )
{
CSG_Table_Record *pRecord = Elements.Add_Record();
pRecord->Set_Value(0, Text);
pRecord->Set_Value(1, File);
}
}
}
return( 1 );
}
//---------------------------------------------------------
bool CCMD_Module::_Get_Parameters(CSG_Parameters *pParameters)
{
if( !pParameters || m_CMD.Parse(false) != 0 )
{
return( false );
}
//-----------------------------------------------------
int i;
for(i=0; i<pParameters->Get_Count(); i++)
{
CSG_Parameter *pParameter = pParameters->Get_Parameter(i);
if( pParameter->is_Input() )
{
// nop now, loading options first
}
else if( pParameter->is_Output() )
{
if( pParameter->is_DataObject() && pParameter->is_Optional() && !pParameter->asDataObject() && m_CMD.Found(_Get_ID(pParameter)) )
{
pParameter->Set_Value(DATAOBJECT_CREATE);
}
}
else if( pParameter->is_Option() && !pParameter->is_Information() )
{
long l;
double d;
wxString s;
switch( pParameter->Get_Type() )
{
default:
break;
case PARAMETER_TYPE_Parameters:
_Get_Parameters(pParameter->asParameters());
break;
case PARAMETER_TYPE_Bool:
pParameter->Set_Value(m_CMD.Found(_Get_ID(pParameter)) ? 1 : 0);
break;
case PARAMETER_TYPE_Int:
if( m_CMD.Found(_Get_ID(pParameter), &l) )
{
pParameter->Set_Value((int)l);
}
break;
case PARAMETER_TYPE_Choice:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
if( s.ToLong(&l) )
{
pParameter->Set_Value((int)l);
}
else
{
pParameter->Set_Value(CSG_String(&s));
}
}
break;
case PARAMETER_TYPE_Double:
case PARAMETER_TYPE_Degree:
if( m_CMD.Found(_Get_ID(pParameter), &s) && s.ToDouble(&d) )
{
pParameter->Set_Value(d);
}
break;
case PARAMETER_TYPE_Range:
if( m_CMD.Found(_Get_ID(pParameter, wxT("MIN")), &s) && s.ToDouble(&d) )
{
pParameter->asRange()->Set_LoVal(d);
}
if( m_CMD.Found(_Get_ID(pParameter, wxT("MAX")), &s) && s.ToDouble(&d) )
{
pParameter->asRange()->Set_HiVal(d);
}
break;
case PARAMETER_TYPE_String:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
pParameter->Set_Value(CSG_String(&s));
}
break;
case PARAMETER_TYPE_Text:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
CSG_File Stream;
if( Stream.Open(CSG_String(&s)) )
{
CSG_String t;
Stream.Read(t, Stream.Length());
pParameter->Set_Value(t.c_str());
}
else
{
pParameter->Set_Value(CSG_String(&s));
}
}
break;
case PARAMETER_TYPE_FilePath:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
if( pParameter->asFilePath()->is_Multiple() )
{
s.Prepend(wxT("\""));
s.Replace(wxT(";"), wxT("\" \""));
s.Append (wxT("\""));
}
pParameter->Set_Value(CSG_String(&s));
}
break;
case PARAMETER_TYPE_FixedTable:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
CSG_Table Table(&s);
pParameter->asTable()->Assign_Values(&Table);
}
break;
case PARAMETER_TYPE_Grid_System:
if( pParameter->Get_Children_Count() == 0 )
{
long nx, ny;
double d, x, y;
if( !m_CMD.Found(_Get_ID(pParameter, wxT("NX")), &nx)
|| !m_CMD.Found(_Get_ID(pParameter, wxT("NY")), &ny)
|| !m_CMD.Found(_Get_ID(pParameter, wxT( "X")), &s) || !s.ToDouble(&x)
|| !m_CMD.Found(_Get_ID(pParameter, wxT( "Y")), &s) || !s.ToDouble(&y)
|| !m_CMD.Found(_Get_ID(pParameter, wxT( "D")), &s) || !s.ToDouble(&d) )
{
pParameter->asGrid_System()->Assign(-1, 0.0, 0.0, 0, 0);
}
else
{
pParameter->asGrid_System()->Assign(d, x, y, (int)nx, (int)ny);
}
}
break;
}
}
}
m_pModule->Update_Parameter_States();
//-----------------------------------------------------
for(i=0; i<pParameters->Get_Count(); i++)
{
CSG_Parameter *pParameter = pParameters->Get_Parameter(i);
if( pParameter->is_Input() )
{
if( !_Load_Input(pParameters->Get_Parameter(i)) )
{
CMD_Print_Error(pParameters->Get_Parameter(i)->Get_Name());
return( false );
}
}
else if( pParameter->is_Option() && !pParameter->is_Information() )
{
long l;
wxString s;
switch( pParameter->Get_Type() )
{
case PARAMETER_TYPE_Table_Field:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
if( s.ToLong(&l) )
{
pParameter->Set_Value((int)l);
}
else
{
pParameter->Set_Value(CSG_String(&s));
}
}
break;
case PARAMETER_TYPE_Table_Fields:
if( m_CMD.Found(_Get_ID(pParameter), &s) )
{
pParameter->Set_Value(CSG_String(&s));
}
break;
}
}
}
//-----------------------------------------------------
return( true );
}
//---------------------------------------------------------
bool CBSL_Interpreter::On_Execute(void)
{
//-----------------------------------------------------
Parameters("OUTPUT")->asGridList()->Del_Items();
g_bProgress = Parameters("PROGRESS")->asBool();
if( m_bFile )
{
CSG_File Stream;
if( !Stream.Open(Parameters("BSL")->asString(), SG_FILE_R, false) )
{
return( false );
}
Stream.Read(m_BSL, Stream.Length());
}
else
{
m_BSL = Parameters("BSL")->asString();
}
//-----------------------------------------------------
if( !Parse_Vars(false) )
{
return( false );
}
//-----------------------------------------------------
CSG_Parameters Input(this, _TL("Input"), _TL(""), SG_T("INPUT"), true);
FindMemoryGrids();
for(T_InputText::iterator it=InputGrids.begin(); it!=InputGrids.end(); it++)
{
CSG_String sName(it->c_str());
Input.Add_Grid(NULL, sName, sName, _TL(""), PARAMETER_INPUT, true);
}
DeleteVarList();
DeleteAnweisungList(AnweisungList);
if( Dlg_Parameters(&Input, _TL("Input")) == false )
{
return( false );
}
//-----------------------------------------------------
if( !Parse_Vars(true) )
{
return( false );
}
//-----------------------------------------------------
g_pInterpreter = this;
if( GetMemoryGrids(&Input) )
{
try
{
ausfuehren_anweisung(AnweisungList);
}
catch(BBFehlerAusfuehren x)
{
if( x.Text == "" )
Message_Add(_TL("unknown error: execution"));
else
Message_Add(CSG_String::Format(SG_T("error: %s\n"), CSG_String(x.Text.c_str()).c_str()));
}
catch(BBFehlerUserbreak x)
{
if( x.Text == "" )
Message_Add(_TL("unknown error: user break"));
else
Message_Add(CSG_String::Format(SG_T("error: %s\n"), CSG_String(x.Text.c_str()).c_str()));
}
}
g_pInterpreter = NULL;
DeleteVarList();
DeleteAnweisungList(AnweisungList);
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 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 CSG_Grid::_Load_Surfer(const CSG_String &File_Name, TSG_Grid_Memory_Type Memory_Type)
{
bool bResult = false;
char Identifier[4];
short sValue;
int x, y, NX, NY;
float *fLine;
double dValue, xMin, yMin, Cellsize;
CSG_File Stream;
if( Stream.Open(File_Name, SG_FILE_R, true) )
{
Stream.Read(Identifier, sizeof(char), 4);
//-------------------------------------------------
// Binary...
if( !strncmp(Identifier, "DSBB", 4) )
{
Stream.Read(&sValue , sizeof(short));
NX = sValue;
Stream.Read(&sValue , sizeof(short));
NY = sValue;
Stream.Read(&xMin , sizeof(double));
Stream.Read(&dValue , sizeof(double)); // XMax
Cellsize = (dValue - xMin) / (NX - 1.0);
Stream.Read(&yMin , sizeof(double));
Stream.Read(&dValue , sizeof(double)); // YMax...
//DY = (dValue - yMin) / (NY - 1.0); // we could check, if cellsizes (x/y) equal...
Stream.Read(&dValue , sizeof(double)); // ZMin...
Stream.Read(&dValue , sizeof(double)); // ZMax...
//---------------------------------------------
if( !Stream.is_EOF() && Create(SG_DATATYPE_Float, NX, NY, Cellsize, xMin, yMin, Memory_Type) )
{
bResult = true;
fLine = (float *)SG_Malloc(Get_NX() * sizeof(float));
for(y=0; y<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
{
Stream.Read(fLine, sizeof(float), Get_NX());
for(x=0; x<Get_NX(); x++)
{
Set_Value(x, y, fLine[x]);
}
}
SG_Free(fLine);
}
}
//-------------------------------------------------
// ASCII...
else if( !strncmp(Identifier, "DSAA", 4) )
{
SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%d %d") , &NX , &NY);
SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &xMin , &dValue);
Cellsize = (dValue - xMin) / (NX - 1.0);
SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &yMin , &dValue);
//DY = (dValue - yMin) / (NY - 1.0);
SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &dValue, &dValue);
//---------------------------------------------
if( !Stream.is_EOF() && Create(SG_DATATYPE_Float, NX, NY, Cellsize, xMin, yMin, Memory_Type) )
{
bResult = true;
for(y=0; y<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
{
for(x=0; x<Get_NX(); x++)
{
SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf"), &dValue);
Set_Value(x, y, dValue);
}
}
}
}
//-------------------------------------------------
SG_UI_Process_Set_Ready();
}
return( bResult );
}
//---------------------------------------------------------
bool CSG_Grid::_Load_Binary(CSG_File &Stream, TSG_Data_Type File_Type, bool bFlip, bool bSwapBytes)
{
char *Line, *pValue;
int x, y, i, iy, dy, nxBytes, nValueBytes;
if( Stream.is_Open() && is_Valid() )
{
Set_File_Type(GRID_FILE_FORMAT_Binary);
if( bFlip )
{
y = Get_NY() - 1;
dy = -1;
}
else
{
y = 0;
dy = 1;
}
//-------------------------------------------------
if( File_Type == SG_DATATYPE_Bit )
{
nxBytes = Get_NX() / 8 + 1;
if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal )
{
for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
{
Stream.Read(m_Values[y], sizeof(char), nxBytes);
}
}
else
{
Line = (char *)SG_Malloc(nxBytes);
for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
{
Stream.Read(Line, sizeof(char), nxBytes);
for(x=0, pValue=Line; x<Get_NX(); pValue++)
{
for(i=0; i<8 && x<Get_NX(); i++, x++)
{
Set_Value(x, y, (*pValue & m_Bitmask[i]) == 0 ? 0.0 : 1.0);
}
}
}
SG_Free(Line);
}
}
//-------------------------------------------------
else
{
nValueBytes = SG_Data_Type_Get_Size(File_Type);
nxBytes = Get_NX() * nValueBytes;
if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal && !bSwapBytes )
{
for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
{
Stream.Read(m_Values[y], sizeof(char), nxBytes);
}
}
else
{
Line = (char *)SG_Malloc(nxBytes);
for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
{
Stream.Read(Line, sizeof(char), nxBytes);
for(x=0, pValue=Line; x<Get_NX(); x++, pValue+=nValueBytes)
{
if( bSwapBytes )
{
_Swap_Bytes(pValue, nValueBytes);
}
switch( File_Type )
{
default: break;
case SG_DATATYPE_Byte: Set_Value(x, y, *(BYTE *)pValue); break;
case SG_DATATYPE_Char: Set_Value(x, y, *(char *)pValue); break;
case SG_DATATYPE_Word: Set_Value(x, y, *(WORD *)pValue); break;
case SG_DATATYPE_Short: Set_Value(x, y, *(short *)pValue); break;
case SG_DATATYPE_DWord: Set_Value(x, y, *(DWORD *)pValue); break;
case SG_DATATYPE_Int: Set_Value(x, y, *(int *)pValue); break;
case SG_DATATYPE_Float: Set_Value(x, y, *(float *)pValue); break;
case SG_DATATYPE_Double: Set_Value(x, y, *(double *)pValue); break;
}
}
}
SG_Free(Line);
}
}
//-------------------------------------------------
SG_UI_Process_Set_Ready();
return( true );
}
return( false );
}
//---------------------------------------------------------
bool CSG_PointCloud::_Load(const CSG_String &File_Name)
{
TSG_Data_Type Type;
char ID[6];
int i, iBuffer, nPointBytes, nFields;
char Name[1024];
CSG_File Stream;
SG_UI_Msg_Add(CSG_String::Format(SG_T("%s: %s..."), _TL("Load point cloud"), File_Name.c_str()), true);
//-----------------------------------------------------
if( !Stream.Open(File_Name, SG_FILE_R, true) )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("file could not be opened."));
return( false );
}
if( !Stream.Read(ID, 6) || strncmp(ID, PC_FILE_VERSION, 5) != 0 )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
if( !Stream.Read(&nPointBytes, sizeof(int)) || nPointBytes < (int)(3 * sizeof(float)) )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
if( !Stream.Read(&nFields, sizeof(int)) || nFields < 3 )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
//-----------------------------------------------------
Destroy();
for(i=0; i<nFields; i++)
{
if( !Stream.Read(&Type , sizeof(TSG_Data_Type))
|| !Stream.Read(&iBuffer , sizeof(int)) || !(iBuffer > 0 && iBuffer < 1024)
|| !Stream.Read(Name , iBuffer) )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
if( ID[5] == '0' ) // Data Type Definition changed!!!
{
switch( Type )
{
default:
Type = SG_DATATYPE_Undefined;
break;
case 1:
Type = SG_DATATYPE_Char;
break;
case 2:
Type = SG_DATATYPE_Short;
break;
case 3:
Type = SG_DATATYPE_Int;
break;
case 4:
Type = SG_DATATYPE_Long;
break;
case 5:
Type = SG_DATATYPE_Float;
break;
case 6:
Type = SG_DATATYPE_Double;
break;
}
}
Name[iBuffer] = '\0';
if( !_Add_Field(CSG_String((const char *)Name), Type) )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
}
if( m_nPointBytes != nPointBytes + 1 )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("incompatible file."));
return( false );
}
//-----------------------------------------------------
sLong fLength = Stream.Length();
while( _Inc_Array() && Stream.Read(m_Cursor + 1, nPointBytes) && SG_UI_Process_Set_Progress((double)Stream.Tell(), (double)fLength) )
{}
_Dec_Array();
Set_File_Name(File_Name, true);
Load_MetaData(File_Name);
if( 0 > Get_Count() )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("no records in file."));
return( false );
}
//-----------------------------------------------------
SG_UI_Process_Set_Ready();
Get_Projection().Load(SG_File_Make_Path(NULL, File_Name, SG_T("prj")), SG_PROJ_FMT_WKT);
SG_UI_Msg_Add(_TL("okay"), false, SG_UI_MSG_STYLE_SUCCESS);
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 );
}