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export absolute viewer coordinates

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This commit is contained in:
mfranz 2008-12-19 13:37:54 +00:00
parent b0b4ab5003
commit df0f0a531f
2 changed files with 11 additions and 0 deletions
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7
src/Main/viewmgr.cxx
View file

@ -212,6 +212,9 @@ FGViewMgr::bind ()
&FGViewMgr::getNear_m, &FGViewMgr::setNear_m);
fgSetArchivable("/sim/current-view/ground-level-nearplane-m");
fgTie("/sim/current-view/viewer-x-m", this, &FGViewMgr::getViewerPositionX_m);
fgTie("/sim/current-view/viewer-y-m", this, &FGViewMgr::getViewerPositionY_m);
fgTie("/sim/current-view/viewer-z-m", this, &FGViewMgr::getViewerPositionZ_m);
}
void
@ -229,6 +232,9 @@ FGViewMgr::unbind ()
fgUntie("/sim/current-view/axes/long");
fgUntie("/sim/current-view/axes/lat");
fgUntie("/sim/current-view/ground-level-nearplane-m");
fgUntie("/sim/current-view/viewer-x-m");
fgUntie("/sim/current-view/viewer-y-m");
fgUntie("/sim/current-view/viewer-z-m");
}
void
@ -287,6 +293,7 @@ FGViewMgr::update (double dt)
// Update the current view
do_axes();
view->update(dt);
abs_viewer_position = loop_view->getViewPosition();
}
void

4
src/Main/viewmgr.hxx
View file

@ -147,11 +147,15 @@ private:
void setViewAxisLat (double axis);
int getView () const;
void setView (int newview);
double getViewerPositionX_m () const { return abs_viewer_position[0]; }
double getViewerPositionY_m () const { return abs_viewer_position[1]; }
double getViewerPositionZ_m () const { return abs_viewer_position[2]; }
SGPropertyNode_ptr view_number;
vector<SGPropertyNode_ptr> config_list;
typedef vector<SGSharedPtr<FGViewer> > viewer_list;
viewer_list views;
SGVec3d abs_viewer_position;
int current;