Method GetBoneDir

CrySystem/ScriptObjectEntity.cpp:3414–3454

! Retrieves the world direction of a bone - direction of Y axis of the bone @param bone Name of the helper object in the model @return Three component vector cotaining the direction in degrees */

	@return Three component vector cotaining the direction in degrees
*/
int CScriptObjectEntity::GetBoneDir(IFunctionHandler *pH)
{
	CHECK_PARAMETERS(1);
	const char * sBoneName = "wt";
	pH->GetParam(1,sBoneName);

  IEntityCharacter *pIChar = m_pEntity->GetCharInterface();
  ICryCharInstance * cmodel = pIChar->GetCharacter(0);    

	if (!cmodel) 
    return pH->EndFunctionNull();

	ICryBone * pBone = cmodel->GetBoneByName(sBoneName);
  if(!pBone)
  {
    m_pISystem->GetILog()->Log("ERROR: CScriptObjectWeapon::GetBonePos: Bone not found: %s", sBoneName);
    return pH->EndFunctionNull();
  }


	Vec3 vBoneDir = pBone->GetBoneAxis('z');
//	vBoneDir = vBoneDir*(-1.0f);
	Vec3 angles = m_pEntity->GetAngles();
	Vec3 worldAngles;
	Matrix44 m;

	// transform into entity space
	m.SetIdentity();
	//m.RotateMatrix_fix(angles);
	m=Matrix44::CreateRotationZYX(-angles*gf_DEGTORAD)*m; //NOTE: angles in radians and negated 

	// get result
	//CHANGED_BY_IVO
	//worldAngles = m.TransformVector(vBoneDir);
	worldAngles = GetTransposed44(m)*vBoneDir;
	
	
	worldAngles=ConvertVectorToCameraAngles(worldAngles);
	SetMemberVector( SOE_MEMBER_BONE_DIR,worldAngles );
	return pH->EndFunction( m_memberSO[SOE_MEMBER_BONE_DIR] );
}