X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fviewmgr.hxx;h=c296b71559b50e2018d585e3272c58d52f1ebcb3;hb=e78c56af7dfb6d8258ada8a5f58e39d7be633dc2;hp=c6476a15bf5db9dd32651826b21e1a468a4cd8da;hpb=8b649b06c441dc67c7ceb3d21be41f6e5fa5a074;p=flightgear.git

diff --git a/src/Main/viewmgr.hxx b/src/Main/viewmgr.hxx
index c6476a15b..c296b7155 100644
--- a/src/Main/viewmgr.hxx
+++ b/src/Main/viewmgr.hxx
@@ -25,6 +25,7 @@
 #define _VIEWMGR_HXX
 
 #include <vector>
+#include <list>
 
 #include <simgear/compiler.h>
 #include <simgear/structure/subsystem_mgr.hxx>
@@ -32,6 +33,7 @@
 
 // forward decls
 class FGViewer;
+class SGSoundMgr;
 typedef SGSharedPtr<FGViewer> FGViewerPtr;
 
 // Define a structure containing view information
@@ -55,43 +57,18 @@ 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() {
-	setView((current+1 < (int)views.size()) ? (current + 1) : 0);
-	view_number->fireValueChanged();
-	return views[current];
-    }
-    inline FGViewer *prev_view() {
-	setView((0 < current) ? (current - 1) : (views.size() - 1));
-	view_number->fireValueChanged();
-	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(); }
+    void clear();
     inline void set_view( const int v ) { current = v; }
     void add_view( FGViewer * v );
     
@@ -100,6 +77,8 @@ public:
 
 private:
 
+    list<const char*> tied_props;
+
     double axis_long;
     double axis_lat;
 
@@ -141,6 +120,22 @@ private:
     int getView () const;
     void setView (int newview);
 
+// 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;
+
     SGPropertyNode_ptr view_number;
     vector<SGPropertyNode_ptr> config_list;
     typedef std::vector<FGViewerPtr> viewer_list;
@@ -148,8 +143,20 @@ private:
     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