/* ---------------------------------------------------------------------------------- */
void print_header(LASHeaderH header, int bSkipVLR) {
char *pszSignature = NULL;
char *pszProjectId = NULL;
char *pszSystemId = NULL;
char *pszSoftwareId = NULL;
/*char *pszProj4 = NULL;*/
char *pszVLRUser = NULL;
char *pszVLRDescription = NULL;
uint16_t nVLRLength = 0;
uint16_t nVLRRecordId = 0;
LASVLRH pVLR = NULL;
LASSRSH pSRS = NULL;
uint32_t nVLR = 0;
int i = 0;
#ifdef HAVE_GEOTIFF
const GTIF* pGTIF = NULL;
#else
const void* pGTIF = NULL;
#endif
pszSignature = LASHeader_GetFileSignature(header);
pszProjectId = LASHeader_GetProjectId(header);
pszSystemId = LASHeader_GetSystemId(header);
pszSoftwareId = LASHeader_GetSoftwareId(header);
pSRS = LASHeader_GetSRS(header);
/*pszProj4 = LASSRS_GetProj4(pSRS);*/
pGTIF = LASSRS_GetGTIF(pSRS);
nVLR = LASHeader_GetRecordsCount(header);
mexPrintf("\n---------------------------------------------------------\n");
mexPrintf(" Header Summary\n");
mexPrintf("---------------------------------------------------------\n");
if (strcmp(pszSignature,"LASF") !=0) {
LASError_Print("File signature is not 'LASF'... aborting");
return;
}
mexPrintf(" Version: %d.%d\n",
LASHeader_GetVersionMajor(header), LASHeader_GetVersionMinor(header));
mexPrintf(" Source ID: %d\n", LASHeader_GetFileSourceId(header) ) ;
mexPrintf(" Reserved: %d\n", LASHeader_GetReserved(header) );
mexPrintf(" Project ID/GUID: '%s'\n", pszProjectId);
mexPrintf(" System Identifier: '%s'\n", pszSystemId);
mexPrintf(" Generating Software: '%s'\n", pszSoftwareId);
mexPrintf(" File Creation Day/Year: %d/%d\n",
LASHeader_GetCreationDOY(header), LASHeader_GetCreationYear(header));
mexPrintf(" Header Size %d\n", LASHeader_GetHeaderSize(header));
mexPrintf(" Offset to Point Data %d\n", LASHeader_GetDataOffset(header));
mexPrintf(" Number Var. Length Records %d\n", LASHeader_GetRecordsCount(header));
mexPrintf(" Point Data Format %d\n", LASHeader_GetDataFormatId(header));
mexPrintf(" Point Data Record Length %d\n", LASHeader_GetDataRecordLength(header));
mexPrintf(" Number of Point Records %d\n", LASHeader_GetPointRecordsCount(header));
mexPrintf(" Number of Points by Return %d %d %d %d %d\n",
LASHeader_GetPointRecordsByReturnCount(header, 0),
LASHeader_GetPointRecordsByReturnCount(header, 1),
LASHeader_GetPointRecordsByReturnCount(header, 2),
LASHeader_GetPointRecordsByReturnCount(header, 3),
LASHeader_GetPointRecordsByReturnCount(header, 4));
mexPrintf(" Scale Factor X Y Z %.6g %.6g %.6g\n",
LASHeader_GetScaleX(header),
LASHeader_GetScaleY(header),
LASHeader_GetScaleZ(header));
mexPrintf(" Offset X Y Z %.6f %.6f %.6f\n",
LASHeader_GetOffsetX(header),
LASHeader_GetOffsetY(header),
LASHeader_GetOffsetZ(header));
mexPrintf(" Min X Y Z %.6f %.6f %.6f\n",
LASHeader_GetMinX(header),
LASHeader_GetMinY(header),
LASHeader_GetMinZ(header));
mexPrintf(" Max X Y Z %.6f %.6f %.6f\n",
LASHeader_GetMaxX(header),
LASHeader_GetMaxY(header),
LASHeader_GetMaxZ(header));
/*mexPrintf(" Spatial Reference %s\n", pszProj4);*/
#ifdef HAVE_LIBGEOTIFF
if (pGTIF) GTIFPrint((GTIF*)pGTIF, 0, 0);
#endif
if (nVLR && !bSkipVLR) {
mexPrintf("\n---------------------------------------------------------\n");
mexPrintf(" VLR Summary\n");
mexPrintf("---------------------------------------------------------\n");
for (i = 0; i < (int)nVLR; i++) {
pVLR = LASHeader_GetVLR(header, i);
if (LASError_GetLastErrorNum()) {
LASError_Print("Unable to fetch VLR");
return;
}
pszVLRUser = LASVLR_GetUserId(pVLR);
pszVLRDescription = LASVLR_GetDescription(pVLR);
nVLRLength = LASVLR_GetRecordLength(pVLR);
nVLRRecordId = LASVLR_GetRecordId(pVLR);
mexPrintf(" User: '******' - Description: '%s'\n", pszVLRUser, pszVLRDescription);
mexPrintf(" ID: %d Length: %d\n\n", nVLRRecordId, nVLRLength);
LASVLR_Destroy(pVLR);
pVLR = NULL;
LASString_Free(pszVLRUser);
LASString_Free(pszVLRDescription);
}
}
LASString_Free(pszSignature);
LASString_Free(pszProjectId);
LASString_Free(pszSystemId);
LASString_Free(pszSoftwareId);
/*LASString_Free(pszProj4);*/
}
int main(int argc, char *argv[])
{
int i;
int use_stdin = FALSE;
int use_stdout = FALSE;
int skip_invalid = FALSE;
int verbose = FALSE;
char* file_name_in = 0;
char* file_name_out = 0;
char separator_sign = ' ';
char header_comment_sign = '\0';
char* parse_string = "xyz";
char printstring[256];
LASReaderH reader = NULL;
LASHeaderH header = NULL;
LASPointH p = NULL;
FILE* file_out = NULL;
int len;
uint32_t index = 0;
for (i = 1; i < argc; i++)
{
if ( strcmp(argv[i],"-h") == 0 ||
strcmp(argv[i],"--help") == 0
)
{
usage();
exit(0);
}
else if ( strcmp(argv[i],"-v") == 0 ||
strcmp(argv[i],"--verbose") == 0
)
{
verbose = TRUE;
}
else if ( strcmp(argv[i],"-s") == 0 ||
strcmp(argv[i],"--skip_invalid") == 0
)
{
skip_invalid = TRUE;
}
else if ( strcmp(argv[i], "--parse") == 0 ||
strcmp(argv[i], "-parse") == 0
)
{
i++;
parse_string = argv[i];
}
else if ( strcmp(argv[i], "--sep") == 0 ||
strcmp(argv[i], "-sep") == 0
)
{
i++;
if (strcmp(argv[i],"komma") == 0)
{
separator_sign = ',';
}
else if (strcmp(argv[i],"tab") == 0)
{
separator_sign = '\t';
}
else if ( strcmp(argv[i],"dot") == 0 ||
strcmp(argv[i],"period") == 0
)
{
separator_sign = '.';
}
else if (strcmp(argv[i],"colon") == 0)
{
separator_sign = ':';
}
else if ( strcmp(argv[i],"scolon") == 0 ||
strcmp(argv[i],"semicolon") == 0
)
{
separator_sign = ';';
}
else if ( strcmp(argv[i],"hyphen") == 0 ||
strcmp(argv[i],"minus") == 0
)
{
separator_sign = '-';
}
else if (strcmp(argv[i],"space") == 0)
{
separator_sign = ' ';
}
else
{
fprintf(stderr, "ERROR: unknown seperator '%s'\n",argv[i]);
usage();
exit(1);
}
}
else if ( strcmp(argv[i], "--header") == 0 ||
strcmp(argv[i], "--comment") == 0 ||
strcmp(argv[i], "-header") == 0 ||
strcmp(argv[i], "-comment") == 0 ||
strcmp(argv[i], "-head") == 0
)
{
i++;
if (strcmp(argv[i],"komma") == 0)
{
header_comment_sign = ',';
}
else if (strcmp(argv[i],"colon") == 0)
{
header_comment_sign = ':';
}
else if ( strcmp(argv[i],"scolon") == 0 ||
strcmp(argv[i],"semicolon") == 0
)
{
header_comment_sign = ';';
}
else if ( strcmp(argv[i],"pound") == 0 ||
strcmp(argv[i],"hash") == 0
)
{
header_comment_sign = '#';
}
else if (strcmp(argv[i],"percent") == 0)
{
header_comment_sign = '%';
}
else if (strcmp(argv[i],"dollar") == 0)
{
header_comment_sign = '$';
}
else if (strcmp(argv[i],"star") == 0)
{
header_comment_sign = '*';
}
else
{
fprintf(stderr, "ERROR: unknown comment symbol '%s'\n",argv[i]);
usage();
exit(1);
}
}
else if ( strcmp(argv[i], "--stdin") == 0 ||
strcmp(argv[i], "-ilas") == 0
)
{
use_stdin = TRUE;
}
else if ( strcmp(argv[i], "--stdout") == 0
)
{
use_stdout = TRUE;
}
else if ( strcmp(argv[i],"--input") == 0 ||
strcmp(argv[i],"-input") == 0 ||
strcmp(argv[i],"-i") == 0 ||
strcmp(argv[i],"-in") == 0
)
{
i++;
file_name_in = argv[i];
}
else if ( strcmp(argv[i],"--output") == 0 ||
strcmp(argv[i],"--out") == 0 ||
strcmp(argv[i],"-out") == 0 ||
strcmp(argv[i],"-o") == 0
)
{
i++;
file_name_out = argv[i];
}
else if (i == argc - 2 && file_name_in == 0 && file_name_out == 0)
{
file_name_in = argv[i];
}
else if (i == argc - 1 && file_name_in == 0 && file_name_out == 0)
{
file_name_in = argv[i];
}
else if (i == argc - 1 && file_name_in && file_name_out == 0)
{
file_name_out = argv[i];
}
else
{
fprintf(stderr, "ERROR: unknown argument '%s'\n",argv[i]);
usage();
exit(1);
}
} /* end looping through argc/argv */
if (use_stdin) file_name_in = "stdin";
reader = LASReader_Create(file_name_in);
if (!reader) {
LASError_Print("Unable to read file");
exit(1);
}
header = LASReader_GetHeader(reader);
if (!header) {
LASError_Print("Unable to fetch header for file");
exit(1);
}
if (use_stdout)
{
file_out = stdout;
}
else
{
if (file_name_out == NULL)
{
if (file_name_in == NULL)
{
LASError_Print("No input filename was specified");
usage();
exit(1);
}
len = (int)strlen(file_name_in);
file_name_out = strdup(file_name_in);
if (file_name_out[len-3] == '.' && file_name_out[len-2] == 'g' && file_name_out[len-1] == 'z')
{
len = len - 4;
}
while (len > 0 && file_name_out[len] != '.')
{
len--;
}
file_name_out[len] = '.';
file_name_out[len+1] = 't';
file_name_out[len+2] = 'x';
file_name_out[len+3] = 't';
file_name_out[len+4] = '\0';
}
file_out = fopen(file_name_out, "w");
if (file_out == 0)
{
LASError_Print("Could not open file for write");
usage();
exit(1);
}
}
if (verbose)
{
print_header(stderr, header, file_name_in);
}
if (header_comment_sign)
{
fprintf(file_out,
"%c file signature: '%s'\012",
header_comment_sign,
LASHeader_GetFileSignature(header)
);
fprintf(file_out,
"%c file source ID: %d\012",
header_comment_sign,
LASHeader_GetFileSourceId(header)
);
fprintf(file_out,
"%c reserved: %d\012",
header_comment_sign,
LASHeader_GetReserved(header)
);
fprintf(file_out,
"%c project ID GUID: %s\012",
header_comment_sign,
LASHeader_GetProjectId(header)
);
fprintf(file_out,
"%c version major.minor: %d.%d\012",
header_comment_sign,
LASHeader_GetVersionMajor(header),
LASHeader_GetVersionMinor(header)
);
fprintf(file_out,
"%c system_identifier: '%s'\012",
header_comment_sign,
LASHeader_GetSystemId(header)
);
fprintf(file_out,
"%c generating_software: '%s'\012",
header_comment_sign,
LASHeader_GetSoftwareId(header)
);
fprintf(file_out,
"%c file creation day/year: %d/%d\012",
header_comment_sign,
LASHeader_GetCreationDOY(header),
LASHeader_GetCreationYear(header)
);
fprintf(file_out,
"%c header size %d\012",
header_comment_sign,
LASHeader_GetHeaderSize(header)
);
fprintf(file_out,
"%c offset to point data %d\012",
header_comment_sign,
LASHeader_GetDataOffset(header)
);
fprintf(file_out,
"%c number var. length records %d\012",
header_comment_sign,
LASHeader_GetRecordsCount(header)
);
fprintf(file_out,
"%c point data format %d\012",
header_comment_sign,
LASHeader_GetDataFormatId(header)
);
fprintf(file_out,
"%c point data record length %d\012",
header_comment_sign,
LASHeader_GetDataRecordLength(header)
);
fprintf(file_out,
"%c number of point records %d\012",
header_comment_sign,
LASHeader_GetPointRecordsCount(header)
);
fprintf(file_out,
"%c number of points by return %d %d %d %d %d\012",
header_comment_sign,
LASHeader_GetPointRecordsByReturnCount(header, 0),
LASHeader_GetPointRecordsByReturnCount(header, 1),
LASHeader_GetPointRecordsByReturnCount(header, 2),
LASHeader_GetPointRecordsByReturnCount(header, 3),
LASHeader_GetPointRecordsByReturnCount(header, 4)
);
fprintf(file_out,
"%c scale factor x y z %.6f %.6f %.6f\n",
header_comment_sign,
LASHeader_GetScaleX(header),
LASHeader_GetScaleY(header),
LASHeader_GetScaleZ(header)
);
fprintf(file_out,
"%c offset x y z %.6f %.6f %.6f\n",
header_comment_sign,
LASHeader_GetOffsetX(header),
LASHeader_GetOffsetY(header),
LASHeader_GetOffsetZ(header)
);
fprintf(file_out,
"%c min x y z %.6f %.6f %.6f\n",
header_comment_sign,
LASHeader_GetMinX(header),
LASHeader_GetMinY(header),
LASHeader_GetMinZ(header)
);
fprintf(file_out,
"%c max x y z %.6f %.6f %.6f\n",
header_comment_sign,
LASHeader_GetMaxX(header),
LASHeader_GetMaxY(header),
LASHeader_GetMaxZ(header)
);
}
p = LASReader_GetNextPoint(reader);
while (p)
{
if (skip_invalid && !LASPoint_IsValid(p)) {
if (verbose) {
LASError_Print("Skipping writing invalid point...");
}
p = LASReader_GetNextPoint(reader);
index -=1;
continue;
}
i = 0;
for (;;)
{
LASColorH color = LASPoint_GetColor(p);
switch (parse_string[i])
{
/* // the x coordinate */
case 'x':
lidardouble2string(printstring, LASPoint_GetX(p)); fprintf(file_out, printstring);
break;
/* // the y coordinate */
case 'y':
lidardouble2string(printstring, LASPoint_GetY(p)); fprintf(file_out, printstring);
break;
/* // the z coordinate */
case 'z':
lidardouble2string(printstring, LASPoint_GetZ(p)); fprintf(file_out, printstring);
break;
/* // the gps-time */
case 't':
lidardouble2string(printstring,LASPoint_GetTime(p)); fprintf(file_out, printstring);
break;
/* // the intensity */
case 'i':
fprintf(file_out, "%d", LASPoint_GetIntensity(p));
break;
/* the scan angle */
case 'a':
fprintf(file_out, "%d", LASPoint_GetScanAngleRank(p));
break;
/* the number of the return */
case 'r':
fprintf(file_out, "%d", LASPoint_GetReturnNumber(p));
break;
/* the classification */
case 'c':
fprintf(file_out, "%d", LASPoint_GetClassification(p));
break;
/* the user data */
case 'u':
fprintf(file_out, "%d", LASPoint_GetUserData(p));
break;
/* the number of returns of given pulse */
case 'n':
fprintf(file_out, "%d", LASPoint_GetNumberOfReturns(p));
break;
/* the red channel color */
case 'R':
fprintf(file_out, "%d", LASColor_GetRed(color));
break;
/* the green channel color */
case 'G':
fprintf(file_out, "%d", LASColor_GetGreen(color));
break;
/* the blue channel color */
case 'B':
fprintf(file_out, "%d", LASColor_GetBlue(color));
break;
case 'M':
fprintf(file_out, "%d", index);
break;
/*
case 'p': // the point source ID
fprintf(file_out, "%d", lasreader->point.point_source_ID);
break;
*/
/* the edge of flight line flag */
case 'e':
fprintf(file_out, "%d", LASPoint_GetFlightLineEdge(p));
break;
/* the direction of scan flag */
case 'd':
fprintf(file_out, "%d", LASPoint_GetScanDirection(p));
break;
}
i++;
if (parse_string[i])
{
fprintf(file_out, "%c", separator_sign);
}
else
{
fprintf(file_out, "\012");
break;
}
LASColor_Destroy(color);
}
p = LASReader_GetNextPoint(reader);
index +=1;
}
LASReader_Destroy(reader);
LASHeader_Destroy(header);
fclose(file_out);
return 0;
}