206 lines
3.7 KiB
C++
206 lines
3.7 KiB
C++
/**
|
|
* @file llsdutil.cpp
|
|
* @author Phoenix
|
|
* @date 2006-05-24
|
|
* @brief Implementation of classes, functions, etc, for using structured data.
|
|
*
|
|
* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
|
|
* $License$
|
|
*/
|
|
|
|
#include "linden_common.h"
|
|
|
|
#include "llsdutil.h"
|
|
|
|
#if LL_WINDOWS
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# include <winsock2.h> // for htonl
|
|
#elif LL_LINUX
|
|
# include <netinet/in.h>
|
|
#elif LL_DARWIN
|
|
# include <arpa/inet.h>
|
|
#endif
|
|
|
|
|
|
|
|
// vector3
|
|
LLSD ll_sd_from_vector3(const LLVector3& vec)
|
|
{
|
|
LLSD rv;
|
|
rv.append((F64)vec.mV[VX]);
|
|
rv.append((F64)vec.mV[VY]);
|
|
rv.append((F64)vec.mV[VZ]);
|
|
return rv;
|
|
}
|
|
|
|
LLVector3 ll_vector3_from_sd(const LLSD& sd, S32 start_index)
|
|
{
|
|
LLVector3 rv;
|
|
rv.mV[VX] = (F32)sd[start_index].asReal();
|
|
rv.mV[VY] = (F32)sd[++start_index].asReal();
|
|
rv.mV[VZ] = (F32)sd[++start_index].asReal();
|
|
return rv;
|
|
}
|
|
|
|
// vector3d
|
|
LLSD ll_sd_from_vector3d(const LLVector3d& vec)
|
|
{
|
|
LLSD rv;
|
|
rv.append(vec.mdV[VX]);
|
|
rv.append(vec.mdV[VY]);
|
|
rv.append(vec.mdV[VZ]);
|
|
return rv;
|
|
}
|
|
|
|
LLVector3d ll_vector3d_from_sd(const LLSD& sd, S32 start_index)
|
|
{
|
|
LLVector3d rv;
|
|
rv.mdV[VX] = sd[start_index].asReal();
|
|
rv.mdV[VY] = sd[++start_index].asReal();
|
|
rv.mdV[VZ] = sd[++start_index].asReal();
|
|
return rv;
|
|
}
|
|
|
|
//vector2
|
|
LLSD ll_sd_from_vector2(const LLVector2& vec)
|
|
{
|
|
LLSD rv;
|
|
rv.append((F64)vec.mV[VX]);
|
|
rv.append((F64)vec.mV[VY]);
|
|
return rv;
|
|
}
|
|
|
|
LLVector2 ll_vector2_from_sd(const LLSD& sd)
|
|
{
|
|
LLVector2 rv;
|
|
rv.mV[VX] = (F32)sd[0].asReal();
|
|
rv.mV[VY] = (F32)sd[1].asReal();
|
|
return rv;
|
|
}
|
|
|
|
// Quaternion
|
|
LLSD ll_sd_from_quaternion(const LLQuaternion& quat)
|
|
{
|
|
LLSD rv;
|
|
rv.append((F64)quat.mQ[VX]);
|
|
rv.append((F64)quat.mQ[VY]);
|
|
rv.append((F64)quat.mQ[VZ]);
|
|
rv.append((F64)quat.mQ[VW]);
|
|
return rv;
|
|
}
|
|
|
|
LLQuaternion ll_quaternion_from_sd(const LLSD& sd)
|
|
{
|
|
LLQuaternion quat;
|
|
quat.mQ[VX] = (F32)sd[0].asReal();
|
|
quat.mQ[VY] = (F32)sd[1].asReal();
|
|
quat.mQ[VZ] = (F32)sd[2].asReal();
|
|
quat.mQ[VW] = (F32)sd[3].asReal();
|
|
return quat;
|
|
}
|
|
|
|
// color4
|
|
LLSD ll_sd_from_color4(const LLColor4& c)
|
|
{
|
|
LLSD rv;
|
|
rv.append(c.mV[0]);
|
|
rv.append(c.mV[1]);
|
|
rv.append(c.mV[2]);
|
|
rv.append(c.mV[3]);
|
|
return rv;
|
|
}
|
|
|
|
LLColor4 ll_color4_from_sd(const LLSD& sd)
|
|
{
|
|
LLColor4 c;
|
|
c.mV[0] = (F32)sd[0].asReal();
|
|
c.mV[1] = (F32)sd[1].asReal();
|
|
c.mV[2] = (F32)sd[2].asReal();
|
|
c.mV[3] = (F32)sd[3].asReal();
|
|
return c;
|
|
}
|
|
|
|
// U32
|
|
LLSD ll_sd_from_U32(const U32 val)
|
|
{
|
|
std::vector<U8> v;
|
|
U32 net_order = htonl(val);
|
|
|
|
v.resize(4);
|
|
memcpy(&(v[0]), &net_order, 4); /* Flawfinder: ignore */
|
|
|
|
return LLSD(v);
|
|
}
|
|
|
|
U32 ll_U32_from_sd(const LLSD& sd)
|
|
{
|
|
U32 ret;
|
|
std::vector<U8> v = sd.asBinary();
|
|
if (v.size() < 4)
|
|
{
|
|
return 0;
|
|
}
|
|
memcpy(&ret, &(v[0]), 4); /* Flawfinder: ignore */
|
|
ret = ntohl(ret);
|
|
return ret;
|
|
}
|
|
|
|
//U64
|
|
LLSD ll_sd_from_U64(const U64 val)
|
|
{
|
|
std::vector<U8> v;
|
|
U32 high, low;
|
|
|
|
high = (U32)(val >> 32);
|
|
low = (U32)val;
|
|
high = htonl(high);
|
|
low = htonl(low);
|
|
|
|
v.resize(8);
|
|
memcpy(&(v[0]), &high, 4); /* Flawfinder: ignore */
|
|
memcpy(&(v[4]), &low, 4); /* Flawfinder: ignore */
|
|
|
|
return LLSD(v);
|
|
}
|
|
|
|
U64 ll_U64_from_sd(const LLSD& sd)
|
|
{
|
|
U32 high, low;
|
|
std::vector<U8> v = sd.asBinary();
|
|
|
|
if (v.size() < 8)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
memcpy(&high, &(v[0]), 4); /* Flawfinder: ignore */
|
|
memcpy(&low, &(v[4]), 4); /* Flawfinder: ignore */
|
|
high = ntohl(high);
|
|
low = ntohl(low);
|
|
|
|
return ((U64)high) << 32 | low;
|
|
}
|
|
|
|
// IP Address (stored in net order in a U32, so don't need swizzling)
|
|
LLSD ll_sd_from_ipaddr(const U32 val)
|
|
{
|
|
std::vector<U8> v;
|
|
|
|
v.resize(4);
|
|
memcpy(&(v[0]), &val, 4); /* Flawfinder: ignore */
|
|
|
|
return LLSD(v);
|
|
}
|
|
|
|
U32 ll_ipaddr_from_sd(const LLSD& sd)
|
|
{
|
|
U32 ret;
|
|
std::vector<U8> v = sd.asBinary();
|
|
if (v.size() < 4)
|
|
{
|
|
return 0;
|
|
}
|
|
memcpy(&ret, &(v[0]), 4); /* Flawfinder: ignore */
|
|
return ret;
|
|
}
|