Norman Vine
>
>Following 'untested code'
Ooops after testing here is a minor fix
< moved the get_position() to follow the getMatrixCall()
so as to pick up the 'updated' location
This seems to work and should be fast enough for LOTS
of static models :-)
Cheers
Norman
void
FG3DModel::update (int dt)
{
for (unsigned int i = 0; i < _animations.size(); i++)
_animations[i]->update(dt);
// static sgdVec3 last_sc = [ SGD_ZERO, SGD_ZERO, SGD_ZERO ];
// if( last_sc[0]-scenery_center.x() != 0.0 ||
// last_sc[1]-scenery_center.y() != 0.0 ||
// scenery_center.z() != 0.0 || (type != FGMODEL_STATIC) ) {
// sgdSetVec3(last_sc, scenery_center.x(),
// scenery_center.y(), scenery_center.z());
_location->setPosition( _lon_deg, _lat_deg, _elev_ft );
_location->setOrientation( _roll_deg, _pitch_deg, _heading_deg );
sgMat4 POS;
sgCopyMat4(POS, _location->getTransformMatrix());
sgVec3 trans;
sgCopyVec3(trans, _location->get_view_pos());
for( int i=0; i<4; i++) {
float tmp = POS[i][3];
for( int j=0; j<3; j++ ) {
POS[i][j] += (tmp * trans[j]);
}
}
_position->setTransform(POS);
// }
}
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