More clean up for synch with 0.8.42

2001-09-19 21:19:47 +00:00
parent 2462c6273c
commit 7e81f6cfa6
292 changed files with 39673 additions and 0 deletions
--- a/src/osgUtil/StateSetManipulator.cpp
+++ b/src/osgUtil/StateSetManipulator.cpp
@@ -0,0 +1,68 @@
+#include <osgUtil/StateSetManipulator>
+
+using namespace osg;
+using namespace osgUtil;
+
+StateSetManipulator::StateSetManipulator(): _drawState(NULL)
+{
+}
+
+StateSetManipulator::~StateSetManipulator()
+{
+}
+
+void StateSetManipulator::setStateSet(StateSet *drawState)
+{
+    _drawState=drawState;
+    if(!_drawState.valid()) return;
+    _backface = (_drawState->getMode(GL_CULL_FACE)==osg::StateAttribute::ON);
+    _lighting =(_drawState->getMode(GL_LIGHTING)==osg::StateAttribute::ON);
+    _texture =(_drawState->getMode(GL_TEXTURE_2D)==osg::StateAttribute::ON);
+}
+
+StateSet *StateSetManipulator::getStateSet()
+{
+    return _drawState.get();
+}
+
+const StateSet *StateSetManipulator::getStateSet() const
+{
+    return _drawState.get();
+}
+
+bool StateSetManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& aa)
+{
+    if(!_drawState.valid()) return false;
+
+    if(ea.getEventType()==GUIEventAdapter::KEYBOARD){
+
+        switch( ea.getKey() ){
+
+            case 'b' :
+                _backface = !_backface;
+                if( _backface ) _drawState->setMode(GL_CULL_FACE,osg::StateAttribute::ON);
+                else _drawState->setMode(GL_CULL_FACE,osg::StateAttribute::OVERRIDE_OFF);
+                aa.requestRedraw();
+                return true;
+                break;
+
+            case 'l' :
+                _lighting = !_lighting ;
+                if( _lighting ) _drawState->setMode(GL_LIGHTING,osg::StateAttribute::ON);
+                else _drawState->setMode(GL_LIGHTING,osg::StateAttribute::OVERRIDE_OFF);
+                aa.requestRedraw();
+                return true;
+                break;
+
+            case 't' :
+                _texture = !_texture;
+                if (_texture) _drawState->setMode(GL_TEXTURE_2D,osg::StateAttribute::INHERIT);
+                else _drawState->setMode(GL_TEXTURE_2D,osg::StateAttribute::OVERRIDE_OFF);
+                aa.requestRedraw();
+                return true;
+                break;
+
+        }
+    }
+    return false;
+}