Prepare and implement reinit methods for instruments

[flightgear.git] / src / Model / panelnode.hxx

diff --git a/src/Model/panelnode.hxx b/src/Model/panelnode.hxx
index 78139bf329b8f24ff6bb9ccc3960b8dfbca165db..772ef9e328194c447a7a0b68f9ba196c2d9c4a25 100644 (file)
--- a/src/Model/panelnode.hxx
+++ b/src/Model/panelnode.hxx
@@ -1,84 +1,79 @@
 #ifndef FG_PANELNODE_HXX
 #define FG_PANELNODE_HXX
 
+#include <osg/Vec3>
+#include <osg/Matrix>
+#include <osg/Drawable>
 
-#include <plib/ssg.h>
+#include <simgear/structure/SGSharedPtr.hxx>
+#include <simgear/props/props.hxx>
 
 class FGPanel;
 class SGPropertyNode;
 
-// PanelNode defines an SSG leaf object that draws a FGPanel object
-// into the scene graph.  Note that this is an incomplete SSG object,
-// many methods, mostly involved with modelling and runtime
-// inspection, are unimplemented.
+// PanelNode defines an OSG drawable wrapping the 2D panel drawing code
 
-// Static mouse handler for all FGPanelNodes.  Very clumsy; this
-// should really be done through our container (an aircraft model,
-// typically).
-bool fgHandle3DPanelMouseEvent(int button, int updown, int x, int y);
-void fgUpdate3DPanels();
-
-class FGPanelNode : public ssgLeaf 
+class FGPanelNode : public osg::Drawable
 {
-protected:
-    virtual void draw_geometry();
-
 public:
+    FGPanelNode();
+  
     FGPanelNode(SGPropertyNode* props);
     virtual ~FGPanelNode();
 
-    virtual void draw();
-    bool doMouseAction(int button, int updown, int x, int y);
+    // OSGFIXME
+    virtual osg::Object* cloneType() const { return 0; }
+    virtual osg::Object* clone(const osg::CopyOp& copyop) const { return 0; }        
 
     FGPanel* getPanel() { return _panel; }
 
-    virtual void recalcBSphere() { bsphere_is_invalid = 0; }
-
-    //
-    // A bunch of Plib functions that aren't implemented.  I don't
-    // even know what many of them do, but they're pure virtual and
-    // require implementation.
-    //
-    virtual int getNumTriangles() { return 0; }
-    virtual void getTriangle(int n, short* v1, short* v2, short* v3) { die(); }
-    virtual int getNumLines() { die(); return 0; }
-    virtual void getLine(int n, short* v1, short* v2) { die(); }
-    
-    virtual void drawHighlight(sgVec4 colour) { die(); }
-    virtual void drawHighlight(sgVec4 colour, int i) { die(); }
-    virtual float* getVertex(int i) { die(); return 0; }
-    virtual float* getNormal(int i) { die(); return 0; }
-    virtual float* getColour(int i) { die(); return 0; }
-    virtual float* getTexCoord(int i) { die(); return 0; }
-    virtual void pick(int baseName) { die(); }
-    virtual void isect_triangles(sgSphere* s, sgMat4 m, int testNeeded) { die(); }
-    virtual void hot_triangles(sgVec3 s, sgMat4 m, int testNeeded) { die(); }
-    virtual void los_triangles(sgVec3 s, sgMat4 m, int testNeeded) { die(); }
-    virtual void transform(const sgMat4 m) { die(); }
-
+    virtual void drawImplementation(osg::RenderInfo& renderInfo) const
+    { drawImplementation(*renderInfo.getState()); }
+  
+    void drawImplementation(osg::State& state) const;
+    virtual osg::BoundingBox computeBound() const;
+
+    /** Return true, FGPanelNode does support accept(PrimitiveFunctor&). */
+    virtual bool supports(const osg::PrimitiveFunctor&) const { return true; }
+  
+    virtual void accept(osg::PrimitiveFunctor& functor) const;
+  
+    static osg::Node* load(SGPropertyNode *n);
+    static osg::Node* create2DPanelNode();
+  
+    osg::Matrix transformMatrix() const;
+  
+    void setPanelPath(const std::string& panel);
+    void lazyLoad();
+  
+    /**
+      * is visible in 2D mode or not?
+      */
+    bool isVisible2d() const;
 private:
-    // Handler for all the unimplemented methods above
-    void die();
-
-    FGPanel* _panel;
-
+    void commonInit();
+    void initWithPanel();
+    
+    SGSharedPtr<FGPanel> _panel;
+    std::string _panelPath;
+  
+    bool _resizeToViewport;
+    bool _depthTest;
+  
     // Panel corner coordinates
-    float _bottomLeft[3], _topLeft[3], _bottomRight[3];
+    osg::Vec3 _bottomLeft, _topLeft, _bottomRight;
 
-    // The input range expected in the panel definition.  These x/y
-    // coordinates will map to the right/top sides.
-    float _xmax, _ymax;
-    
+    int _xmin, _ymin, _xmax, _ymax;
+  
     // The matrix that results, which transforms 2D x/y panel
     // coordinates into 3D coordinates of the panel quadrilateral.
-    GLfloat _xform[16];
-
-    // The matrix transformation state that was active the last time
-    // we were rendered.  Used by the mouse code to compute
-    // intersections.
-    GLfloat _lastModelview[16];
-    GLfloat _lastProjection[16];
-    GLint   _lastViewport[4];
+    osg::Matrix _xform;  
+  
+    /// should the 2D panel auto-hide when the view orientation changes
+    mutable SGPropertyNode_ptr _autoHide2d;
+    
+    /// should the 2D panel be hidden in views other than the default (view 0)
+    mutable SGPropertyNode_ptr _hideNonDefaultViews;
 };