//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPathKeyFrame::CalculateFrameDuration( void )
{
// calculate time from speed
if ( m_pNextKey && m_flSpeed > 0 )
{
m_flNextTime = (m_Origin - m_pNextKey->m_Origin).Length() / m_flSpeed;
// couldn't get time from distance, get it from rotation instead
if ( !m_flNextTime )
{
// speed is in degrees per second
// find the largest rotation component and use that
QAngle ang = m_Angles - m_pNextKey->m_Angles;
FixupAngles( ang );
float x = 0;
for ( int i = 0; i < 3; i++ )
{
if ( abs(ang[i]) > x )
{
x = abs(ang[i]);
}
}
m_flNextTime = x / m_flSpeed;
}
}
}
void GetAttachment(CBaseEntity *pEntity, int iBone, Vector *pVecOrigin, Vector *pVecAngles)
{
Vector vecOrigin, vecAngles;
edict_t *pEdict = pEntity->edict();
// force to update frame
StudioFrameAdvanceEnt(pEdict);
GET_ATTACHMENT(pEdict, iBone, vecOrigin, vecAngles);
if (!pEntity->IsPlayer()) {
FixupAngles(pEdict, vecOrigin);
}
if (pVecOrigin) {
*pVecOrigin = vecOrigin;
}
if (pVecAngles) {
*pVecAngles = vecAngles;
}
}
void GetBonePosition(CBaseEntity *pEntity, int iBone, Vector *pVecOrigin, Vector *pVecAngles)
{
Vector vecOrigin, vecAngles;
edict_t *pEdict = pEntity->edict();
// force to update frame
StudioFrameAdvanceEnt(pEdict);
pEntity->pev->angles.x = -pEntity->pev->angles.x;
GET_BONE_POSITION(pEdict, iBone, vecOrigin, vecAngles);
pEntity->pev->angles.x = -pEntity->pev->angles.x;
if (!pEntity->IsPlayer()) {
FixupAngles(pEdict, vecOrigin);
}
if (pVecOrigin) {
*pVecOrigin = vecOrigin;
}
if (pVecAngles) {
*pVecAngles = vecAngles;
}
}
