bool MountMg42::_GetMG42Properties()
{
ETQW_MG42Info data;
if ( !InterfaceFuncs::GetMg42Properties( GetClient(), data ) )
return false;
mGunCenterArc = Vector3f( data.mCenterFacing );
mMinHorizontalArc = data.mMinHorizontalArc;
mMaxHorizontalArc = data.mMaxHorizontalArc;
mMinVerticalArc = data.mMinVerticalArc;
mMaxVerticalArc = data.mMaxVerticalArc;
// Calculate the planes for the MG42
/*Matrix3f planeMatrices[4];
planeMatrices[0].FromEulerAnglesXYZ(.mMinHorizontalArc, 0.0f, 0.0f);
planeMatrices[1].FromEulerAnglesXYZ(.mMaxHorizontalArc, 0.0f, 0.0f);
planeMatrices[2].FromEulerAnglesXYZ(0.0f, mMinHorizontalArc, 0.0f);
planeMatrices[3].FromEulerAnglesXYZ(0.0f, mMaxHorizontalArc, 0.0f);
mGunArcPlanes[0] = Plane3f(.mGunCenterArc * planeMatrices[0], mMG42Position);
mGunArcPlanes[1] = Plane3f(.mGunCenterArc * planeMatrices[1], mMG42Position);
mGunArcPlanes[2] = Plane3f(.mGunCenterArc * planeMatrices[2], mMG42Position);
mGunArcPlanes[3] = Plane3f(.mGunCenterArc * planeMatrices[3], mMG42Position);*/
const float fScanPc = 0.4f;
Quaternionf ql;
ql.FromAxisAngle( Vector3f::UNIT_Z, Mathf::DegToRad( mMinHorizontalArc * fScanPc ) );
mScanLeft = ql.Rotate( mGunCenterArc );
Quaternionf qr;
qr.FromAxisAngle( Vector3f::UNIT_Z, Mathf::DegToRad( mMaxHorizontalArc * fScanPc ) );
mScanRight = qr.Rotate( mGunCenterArc );
return true;
}
void Trackball::Translate(Point3f tr)
{
Quaternionf irot = track.rot;
irot.Invert();
track.tra = last_track.tra + irot.Rotate(tr)/track.sca;
}
