/*
* Get the orientation vectors
*/
void CListenerAL::getOrientation( NLMISC::CVector& front, NLMISC::CVector& up ) const
{
// Forward then up
ALfloat v[6];
alGetListenerfv( AL_ORIENTATION, v );
alTestError();
// Coordsys conversion
front.set( v[0], -v[2], v[1] );
up.set( v[3], -v[5], v[4] );
}
/*
* Get the velocity vector
*/
void CListenerAL::getVelocity( NLMISC::CVector& vel ) const
{
#ifdef NL_OS_WINDOWS
// Coordsys conversion
float glposz;
alGetListener3f( AL_VELOCITY, &vel.x, &vel.z, &glposz );
vel.y = - glposz;
#else
float velarray [3];
alGetListenerfv( AL_VELOCITY, velarray );
// Coordsys conversion
vel.set( velarray[0], -velarray[2], velarray[1] );
#endif
alTestError();
}
// ***************************************************************************
void CExportNel::getNELBoneLocalScale(INode &node, TimeValue time, NLMISC::CVector &nelScale)
{
// To get the correct local Scale, we use an other bone as reference (if present)
INode *referenceNode= getNELScaleReferenceNode(node);
// get the Max local pos.
Matrix3 localTM (TRUE);
getLocalMatrix (localTM, node, time);
NLMISC::CVector maxScale;
NLMISC::CQuat maxRot;
NLMISC::CVector maxPos;
decompMatrix (maxScale, maxRot, maxPos, localTM);
// Biped node case, take the scale from ratio with the reference node.
if(isBipedNode(node))
{
// Replace scale with ratio from reference value, if possible
if (referenceNode)
{
ScaleValue scaleValue;
// get my Offset scale.
CVector myScale;
scaleValue = node.GetObjOffsetScale();
myScale.x= scaleValue.s.x;
myScale.y= scaleValue.s.y;
myScale.z= scaleValue.s.z;
// get its Offset scale.
CVector refScale;
scaleValue = referenceNode->GetObjOffsetScale();
refScale.x= scaleValue.s.x;
refScale.y= scaleValue.s.y;
refScale.z= scaleValue.s.z;
// Get The ratio as the result
nelScale.x= myScale.x / refScale.x;
nelScale.y= myScale.y / refScale.y;
nelScale.z= myScale.z / refScale.z;
}
else
{
// Not present, suppose no scale.
nelScale.set(1,1,1);
}
}
// get the scale from std way.
else
{
// We are a normal node here, not biped.
/* If this node do not inherit scale (ie must unherit), then we must not take the localScale computed
with getLocalMatrix. In this case, the local Scale is simply the NodeTM scale.
*/
if( getNELUnHeritFatherScale(node) )
{
Matrix3 nodeTM;
nodeTM = node.GetNodeTM (time);
decompMatrix (maxScale, maxRot, maxPos, nodeTM);
// Get the scale from worldMatrix.
nelScale= maxScale;
}
else
{
// Get the scale from localMatrix.
nelScale= maxScale;
}
}
}