Fixed warning in osgText

Added getBound() to begining of osgProducer::CameraGroup::frame() to ensure
that the parallel cull traversals don't all do a getBound().

Added osgProducer::CameraGroup::getTopMostSceneData() convinience method.

include/osgProducer/CameraGroup

@@ -57,6 +57,10 @@ class OSGPRODUCER_EXPORT CameraGroup : public Producer::CameraGroup
         const osg::Group* getSceneDecorator() const { return _scene_decorator.get(); }
 
 
+        osg::Node* getTopMostSceneData();
+
+        const osg::Node* getTopMostSceneData() const;
+
         
         void setDisplaySettings( osg::DisplaySettings *ds ) { _ds = ds; }
 

src/osgGLUT/Viewer.cpp

@@ -1191,7 +1191,7 @@ void Viewer::keyboard(int key, int x, int y, bool keydown )
             {
                 osg::ref_ptr<osg::Viewport> viewport = new osg::Viewport;
                 viewport->setViewport(_wx,_wy,_ww,_wh);
-                std::string filename("screenshot.bmp");
+                std::string filename("screenshot.rgb");
 
                 glReadBuffer(GL_FRONT);
                 osg::ref_ptr<Image> image = new osg::Image;

src/osgProducer/CameraGroup.cpp

@@ -183,8 +183,27 @@ void CameraGroup::realize( ThreadingModel thread_model)
     _initialized = true;
 }
 
+osg::Node* CameraGroup::getTopMostSceneData()
+{
+    if (_scene_decorator.valid())
+        return _scene_decorator.get();
+    else
+        return _scene_data.get(); 
+}
+
+const osg::Node* CameraGroup::getTopMostSceneData() const
+{
+    if (_scene_decorator.valid())
+        return _scene_decorator.get();
+    else
+        return _scene_data.get(); 
+}
+
 void CameraGroup::frame()
 {
+    osg::Node* node = getTopMostSceneData();
+    if (node) node->getBound();
+
     Producer::CameraGroup::frame();
     _frameStamp->setFrameNumber( _frameStamp->getFrameNumber() + 1 );
 }

src/osgText/Text.cpp

@@ -24,6 +24,7 @@
 #include "FTGLPolygonFont.h"
 #include "FTGLTextureFont.h"
 
+//#define BUILD_NO_TEXT
 
 using namespace osg;
 using namespace osgText;
@@ -135,6 +136,7 @@ setDefaults()
 
 bool Text::computeBound() const
 {
+#ifndef BUILD_NO_TEXT
     if(!_init)
     {
         _bbox_computed=false;
@@ -171,6 +173,11 @@ bool Text::computeBound() const
         _bbox_computed=true;
 
     }
+#else
+    _bbox.init();
+    _bbox_computed=true;
+#endif
+
     return true;
 }
 
@@ -181,6 +188,7 @@ bool Text::supports(PrimitiveFunctor&) const
 
 void Text::accept(PrimitiveFunctor& functor) const
 {
+#ifndef BUILD_NO_TEXT
     Vec3 boundingVertices[4];
     boundingVertices[0].set(_bbox._min._v[0],_bbox._max._v[1],_bbox._min._v[2]);
     boundingVertices[1] = _bbox._min;
@@ -189,10 +197,12 @@ void Text::accept(PrimitiveFunctor& functor) const
 
     functor.setVertexArray(4,boundingVertices);
     functor.drawArrays( GL_QUADS, 0, 4);
+#endif
 }
 
 void Text::compile(State& state) const
 {
+#ifndef BUILD_NO_TEXT
     // ahhhh, this is bit doddy, the draw is potentially
     // modifying the text object, this isn't thread safe.
     Text* this_non_const = const_cast<Text*>(this);
@@ -207,10 +217,13 @@ void Text::compile(State& state) const
     {
         this_non_const->initAlignment();
     }
+#endif
 }
 
 void Text::drawImplementation(State& state) const
 {
+#ifndef BUILD_NO_TEXT
+
     if(!_init)
         return;
     
@@ -280,6 +293,8 @@ void Text::drawImplementation(State& state) const
             };
         glPopMatrix();
     }
+
+#endif
 }
 
 void Text::drawBoundingBox(void) const
@@ -350,6 +365,7 @@ calcBounds(Vec3* min,Vec3* max) const
 bool Text::
 initAlignment(void)
 {
+#ifndef BUILD_NO_TEXT
     if(!_init)
         return false;
 
@@ -378,13 +394,14 @@ initAlignment(void)
 
         _bbox_computed=true;
     }
-
+#endif
     return true;
 }
 
 void Text::
 initAlignment(Vec3* min,Vec3* max)
 {
+#ifndef BUILD_NO_TEXT
     if(!_init)
         return;
 
@@ -487,6 +504,7 @@ initAlignment(Vec3* min,Vec3* max)
             break;
 
     };
+#endif
 }