//-------------------------------------------------------------------------------------------------
void sdAnimUIntTrack::SetValue(float fTime, uint uiValue)
{
sdUIntKey kKey(fTime, IKey::E_KEY_FLAG_CONSTANT, uiValue);
int iIndex = FindKey(fTime);
if (iIndex == -1)
{
int iKeyNum = GetNumKeys();
SetNumKeys(iKeyNum + 1);
SetKey(iKeyNum, &kKey);
SortKeys();
}
else
{
SetKey(iIndex, &kKey);
}
}
int GTIFWriteKeys(GTIF *gt)
{
int i;
GeoKey *keyptr;
KeyEntry *entptr;
KeyHeader *header;
TempKeyData tempData;
int sortkeys[MAX_KEYS];
if (!(gt->gt_flags & FLAG_FILE_MODIFIED)) return 1;
if( gt->gt_tif == NULL )
return 0;
tempData.tk_asciiParams = 0;
tempData.tk_asciiParamsLength = 0;
tempData.tk_asciiParamsOffset = 0;
/* Sort the Keys into numerical order */
if (!SortKeys(gt,sortkeys))
{
/* XXX error: a key was not recognized */
}
/* Set up header of ProjectionInfo tag */
header = (KeyHeader *)gt->gt_short;
header->hdr_num_keys = (pinfo_t) gt->gt_num_keys;
header->hdr_version = GvCurrentVersion;
header->hdr_rev_major = GvCurrentRevision;
header->hdr_rev_minor = GvCurrentMinorRev;
/* Sum up the ASCII tag lengths */
for (i = 0; i < gt->gt_num_keys; i++)
{
keyptr = gt->gt_keys + sortkeys[i];
if (keyptr->gk_type == TYPE_ASCII)
{
tempData.tk_asciiParamsLength += keyptr->gk_count;
}
}
if (tempData.tk_asciiParamsLength > 0)
{
tempData.tk_asciiParams =
(char *)_GTIFcalloc(tempData.tk_asciiParamsLength + 1);
tempData.tk_asciiParams[tempData.tk_asciiParamsLength] = '\0';
}
/* Set up the rest of SHORT array properly */
keyptr = gt->gt_keys;
entptr = (KeyEntry*)(gt->gt_short + 4);
for (i=0; i< gt->gt_num_keys; i++,entptr++)
{
if (!WriteKey(gt,&tempData,entptr,keyptr+sortkeys[i])) return 0;
}
/* Write out the Key Directory */
(gt->gt_methods.set)(gt->gt_tif, GTIFF_GEOKEYDIRECTORY, gt->gt_nshorts, gt->gt_short );
/* Write out the params directories */
if (gt->gt_ndoubles)
(gt->gt_methods.set)(gt->gt_tif, GTIFF_DOUBLEPARAMS, gt->gt_ndoubles, gt->gt_double );
if (tempData.tk_asciiParamsLength > 0)
{
/* just to be safe */
tempData.tk_asciiParams[tempData.tk_asciiParamsLength] = '\0';
(gt->gt_methods.set)(gt->gt_tif,
GTIFF_ASCIIPARAMS, 0, tempData.tk_asciiParams);
}
gt->gt_flags &= ~FLAG_FILE_MODIFIED;
if (tempData.tk_asciiParamsLength > 0)
{
_GTIFFree (tempData.tk_asciiParams);
}
return 1;
}
