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Format library

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Bertold Van den Bergh 2019-08-14 18:52:24 +02:00
parent 591a75df2f
commit 79da7aae0a
2 changed files with 179 additions and 159 deletions
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60
library/zonedetect.c
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@ -95,7 +95,8 @@ static int32_t ZDFloatToFixedPoint(float input, float scale, unsigned int precis
return (int32_t)(inputScaled * (float)(1 << (precision - 1))); return (int32_t)(inputScaled * (float)(1 << (precision - 1)));
} }
static float ZDFixedPointToFloat(int32_t input, float scale, unsigned int precision){ static float ZDFixedPointToFloat(int32_t input, float scale, unsigned int precision)
{
const float value = (float)input / (float)(1 << (precision - 1)); const float value = (float)input / (float)(1 << (precision - 1));
return value * scale; return value * scale;
} }
@ -143,7 +144,8 @@ static unsigned int ZDDecodeVariableLengthUnsigned(const ZoneDetect *library, ui
return i; return i;
} }
static unsigned int ZDDecodeVariableLengthUnsignedReverse(const ZoneDetect *library, uint32_t *index, uint64_t *result){ static unsigned int ZDDecodeVariableLengthUnsignedReverse(const ZoneDetect *library, uint32_t *index, uint64_t *result)
{
uint32_t i = *index; uint32_t i = *index;
if(*index >= (uint32_t)library->length) { if(*index >= (uint32_t)library->length) {
@ -187,7 +189,8 @@ static unsigned int ZDDecodeVariableLengthUnsignedReverse(const ZoneDetect *libr
return ZDDecodeVariableLengthUnsigned(library, &i2, result); return ZDDecodeVariableLengthUnsigned(library, &i2, result);
} }
static int64_t ZDDecodeUnsignedToSigned(uint64_t value){ static int64_t ZDDecodeUnsignedToSigned(uint64_t value)
{
return (value & 1) ? -(int64_t)(value / 2) : (int64_t)(value / 2); return (value & 1) ? -(int64_t)(value / 2) : (int64_t)(value / 2);
} }
@ -326,7 +329,8 @@ static int ZDPointInBox(int32_t xl, int32_t x, int32_t xr, int32_t yl, int32_t y
return 0; return 0;
} }
static void ZDDecodePoint(uint64_t point, int32_t* lat, int32_t* lon){ static void ZDDecodePoint(uint64_t point, int32_t* lat, int32_t* lon)
{
uint64_t latu = 0; uint64_t latu = 0;
uint64_t lonu = 0; uint64_t lonu = 0;
@ -361,7 +365,8 @@ struct Reader{
int32_t firstLat, firstLon; int32_t firstLat, firstLon;
}; };
static void ZDReaderInit(struct Reader *reader, const ZoneDetect *library, uint32_t polygonIndex){ static void ZDReaderInit(struct Reader *reader, const ZoneDetect *library, uint32_t polygonIndex)
{
memset(reader, 0, sizeof(*reader)); memset(reader, 0, sizeof(*reader));
reader->library = library; reader->library = library;
@ -370,7 +375,8 @@ static void ZDReaderInit(struct Reader *reader, const ZoneDetect *library, uint3
reader->first = 1; reader->first = 1;
} }
static int ZDReaderGetPoint(struct Reader *reader, int32_t *pointLat, int32_t *pointLon){ static int ZDReaderGetPoint(struct Reader *reader, int32_t *pointLat, int32_t *pointLon)
{
int32_t diffLat = 0, diffLon = 0; int32_t diffLat = 0, diffLon = 0;
readNewPoint: readNewPoint:
@ -486,7 +492,8 @@ readNewPoint:
return 1; return 1;
} }
static int ZDFindPolygon(const ZoneDetect *library, uint32_t wantedId, uint32_t* metadataIndexPtr, uint32_t* polygonIndexPtr){ static int ZDFindPolygon(const ZoneDetect *library, uint32_t wantedId, uint32_t* metadataIndexPtr, uint32_t* polygonIndexPtr)
{
uint32_t polygonId = 0; uint32_t polygonId = 0;
uint32_t bboxIndex = library->bboxOffset; uint32_t bboxIndex = library->bboxOffset;
@ -524,7 +531,8 @@ static int ZDFindPolygon(const ZoneDetect *library, uint32_t wantedId, uint32_t*
return 0; return 0;
} }
static int32_t* ZDPolygonToListInternal(const ZoneDetect *library, uint32_t polygonIndex, size_t* length){ static int32_t* ZDPolygonToListInternal(const ZoneDetect *library, uint32_t polygonIndex, size_t* length)
{
struct Reader reader; struct Reader reader;
ZDReaderInit(&reader, library, polygonIndex); ZDReaderInit(&reader, library, polygonIndex);
@ -574,7 +582,8 @@ fail:
return NULL; return NULL;
} }
float* ZDPolygonToList(const ZoneDetect *library, uint32_t polygonId, size_t* lengthPtr){ float* ZDPolygonToList(const ZoneDetect *library, uint32_t polygonId, size_t* lengthPtr)
{
uint32_t polygonIndex; uint32_t polygonIndex;
int32_t* data = NULL; int32_t* data = NULL;
float* flData = NULL; float* flData = NULL;
@ -1051,19 +1060,30 @@ const char *ZDLookupResultToString(ZDLookupResult result)
const char *ZDGetErrorString(int errZD) const char *ZDGetErrorString(int errZD)
{ {
switch ((enum ZDInternalError)errZD) { switch ((enum ZDInternalError)errZD) {
default: assert(0); default:
case ZD_OK : return ""; assert(0);
case ZD_E_DB_OPEN : return ZD_E_COULD_NOT("open database file"); case ZD_OK :
case ZD_E_DB_SEEK : return ZD_E_COULD_NOT("retrieve database file size"); return "";
case ZD_E_DB_MMAP : return ZD_E_COULD_NOT("map database file to system memory"); case ZD_E_DB_OPEN :
return ZD_E_COULD_NOT("open database file");
case ZD_E_DB_SEEK :
return ZD_E_COULD_NOT("retrieve database file size");
case ZD_E_DB_MMAP :
return ZD_E_COULD_NOT("map database file to system memory");
#if defined(_MSC_VER) || defined(__MINGW32__) #if defined(_MSC_VER) || defined(__MINGW32__)
case ZD_E_DB_MMAP_MSVIEW : return ZD_E_COULD_NOT("open database file view"); case ZD_E_DB_MMAP_MSVIEW :
case ZD_E_DB_MAP_EXCEPTION: return "I/O exception occurred while accessing database file view"; return ZD_E_COULD_NOT("open database file view");
case ZD_E_DB_MUNMAP_MSVIEW: return ZD_E_COULD_NOT("close database file view"); case ZD_E_DB_MAP_EXCEPTION:
return "I/O exception occurred while accessing database file view";
case ZD_E_DB_MUNMAP_MSVIEW:
return ZD_E_COULD_NOT("close database file view");
#endif #endif
case ZD_E_DB_MUNMAP : return ZD_E_COULD_NOT("unmap database"); case ZD_E_DB_MUNMAP :
case ZD_E_DB_CLOSE : return ZD_E_COULD_NOT("close database file"); return ZD_E_COULD_NOT("unmap database");
case ZD_E_PARSE_HEADER : return ZD_E_COULD_NOT("parse database header"); case ZD_E_DB_CLOSE :
return ZD_E_COULD_NOT("close database file");
case ZD_E_PARSE_HEADER :
return ZD_E_COULD_NOT("parse database header");
} }
} }