X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fviewmgr.hxx;h=6461af11a90fdaad16b99e92ab235470d7610d67;hb=38226af24ec01e8f0a20d7fd73ef838a69f6ef25;hp=b4a4fbf0eb1ebe06eed96ba2b7d34d5fec717176;hpb=980012e1682fdb27c9b9ec27edea0b549d603f9d;p=flightgear.git

diff --git a/src/Main/viewmgr.hxx b/src/Main/viewmgr.hxx
index b4a4fbf0e..6461af11a 100644
--- a/src/Main/viewmgr.hxx
+++ b/src/Main/viewmgr.hxx
@@ -2,7 +2,7 @@
 //
 // Written by Curtis Olson, started October 2000.
 //
-// Copyright (C) 2000  Curtis L. Olson  - curt@flightgear.org
+// Copyright (C) 2000  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -16,7 +16,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -24,25 +24,18 @@
 #ifndef _VIEWMGR_HXX
 #define _VIEWMGR_HXX
 
-
-#ifndef __cplusplus                                                          
-# error This library requires C++
-#endif                                   
-
+#include <vector>
+#include <list>
 
 #include <simgear/compiler.h>
 #include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/props/props.hxx>
+#include <simgear/math/SGMath.hxx>
 
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#include <vector>
-
-#include "viewer.hxx"
-
-SG_USING_STD(vector);
-
+// forward decls
+class FGViewer;
+class SGSoundMgr;
+typedef SGSharedPtr<FGViewer> FGViewerPtr;
 
 // Define a structure containing view information
 class FGViewMgr : public SGSubsystem
@@ -65,57 +58,25 @@ public:
     // getters
     inline int size() const { return views.size(); }
     inline int get_current() const { return current; }
-    inline FGViewer *get_current_view() {
-	if ( current < (int)views.size() ) {
-	    return views[current];
-	} else {
-	    return NULL;
-	}
-    }
-    inline const FGViewer *get_current_view() const {
-	if ( current < (int)views.size() ) {
-	    return views[current];
-	} else {
-	    return NULL;
-	}
-    }
-    inline FGViewer *get_view( int i ) {
-	if ( i < 0 ) { i = 0; }
-	if ( i >= (int)views.size() ) { i = views.size() - 1; }
-	return views[i];
-    }
-    inline const FGViewer *get_view( int i ) const {
-	if ( i < 0 ) { i = 0; }
-	if ( i >= (int)views.size() ) { i = views.size() - 1; }
-	return views[i];
-    }
-    inline FGViewer *next_view() {
-	++current;
-	if ( current >= (int)views.size() ) {
-	    current = 0;
-	}
-        copyToCurrent();
-	return views[current];
-    }
-    inline FGViewer *prev_view() {
-	--current;
-	if ( current < 0 ) {
-	    current = views.size() - 1;
-	}
-	return views[current];
-    }
-
+    
+    FGViewer *get_current_view();
+    const FGViewer *get_current_view() const;
+    
+    FGViewer *get_view( int i ); 
+    const FGViewer *get_view( int i ) const;
+      
+    FGViewer *next_view();
+    FGViewer *prev_view();
+      
     // setters
-    inline void clear() { views.clear(); }
-    inline void set_view( const int v ) { current = v; }
-    inline void add_view( FGViewer * v ) {
-	views.push_back(v);
-        v->init();
-    }
-    // copies current offset settings to current-view path...
-    void copyToCurrent ();
+    void clear();
 
+    void add_view( FGViewer * v );
+    
 private:
+    void do_bind();
+    
+    list<const char*> tied_props;
 
     double axis_long;
     double axis_lat;
@@ -130,6 +91,10 @@ private:
     double getViewPitchOffset_deg () const;
     void setViewPitchOffset_deg (double tilt);
     double getGoalViewPitchOffset_deg () const;
+    void setGoalViewRollOffset_deg (double tilt);
+    double getViewRollOffset_deg () const;
+    void setViewRollOffset_deg (double tilt);
+    double getGoalViewRollOffset_deg () const;
     void setGoalViewPitchOffset_deg (double tilt);
     double getViewXOffset_m () const;
     void setViewXOffset_m (double x);
@@ -145,6 +110,8 @@ private:
     void setViewTargetZOffset_m (double z);
     double getFOV_deg () const;
     void setFOV_deg (double fov);
+    double getARM_deg () const; // Aspect Ratio Multiplier
+    void setARM_deg (double fov);
     double getNear_m () const;
     void setNear_m (double near_m);
     void setViewAxisLong (double axis);
@@ -152,12 +119,47 @@ private:
     int getView () const;
     void setView (int newview);
 
-    typedef vector < FGViewer * > viewer_list;
+// quaternion accessors, for debugging:
+    double getCurrentViewOrientation_w() const;
+    double getCurrentViewOrientation_x() const;
+    double getCurrentViewOrientation_y() const;
+    double getCurrentViewOrientation_z() const;
+    double getCurrentViewOrOffset_w() const;
+    double getCurrentViewOrOffset_x() const;
+    double getCurrentViewOrOffset_y() const;
+    double getCurrentViewOrOffset_z() const;
+    double getCurrentViewFrame_w() const;
+    double getCurrentViewFrame_x() const;
+    double getCurrentViewFrame_y() const;
+    double getCurrentViewFrame_z() const;
+
+    bool stationary () const;
+
+    // copies current offset settings to current-view path...
+    void copyToCurrent ();
+    
+    bool inited;
+    SGPropertyNode_ptr view_number;
+    vector<SGPropertyNode_ptr> config_list;
+    typedef std::vector<FGViewerPtr> viewer_list;
     viewer_list views;
+    SGVec3d abs_viewer_position;
 
     int current;
+    SGQuatd current_view_orientation, current_view_or_offset;
+
+    SGSoundMgr *smgr;
 
 };
 
+// This takes the conventional aviation XYZ body system 
+// i.e.  x=forward, y=starboard, z=bottom
+// which is widely used in FGFS
+// and rotates it into the OpenGL camera system 
+// i.e. Xprime=starboard, Yprime=top, Zprime=aft.
+inline const SGQuatd fsb2sta()
+{
+    return SGQuatd(-0.5, -0.5, 0.5, 0.5);
+}
 
 #endif // _VIEWMGR_HXX