vtdata library
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Public Member Functions | |
bool | Read (const char *fname, bool progress_callback(int)=NULL) |
Reads a file. Pass it the name of a DLG-O (.opt) file. Returns true if successful. | |
bool | GetRecord (char *buf) |
DLGType | GuessFileType () |
after loading, guess file type from the element attributes | |
const char * | GetErrorMessage () |
if an error occured, return it as an English message | |
void | OpenFile () |
void | CloseFile () |
vtCRS & | GetCRS () |
Public Attributes | |
int | m_iError |
char | m_header [80] |
int | m_iNodes |
int | m_iAreas |
int | m_iLines |
bool | m_bLFdelimited |
const char * | m_fname |
DPoint2 | m_SW_utm |
DPoint2 | m_NW_utm |
DPoint2 | m_NE_utm |
DPoint2 | m_SE_utm |
DPoint2 | m_SW_lat |
DPoint2 | m_NW_lat |
DPoint2 | m_NE_lat |
DPoint2 | m_SE_lat |
std::vector< DLGNode > | m_nodes |
std::vector< DLGArea > | m_areas |
std::vector< DLGLine > | m_lines |
Protected Attributes | |
FILE * | m_fp |
vtCRS | m_crs |
Implements reading data from a USGS DLG file.