Changeset 5956 for OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp

Timestamp:

01/10/07 22:05:26 (6 years ago)

Author:

robert

Message:

Ported following examples to osgViewer:

osgshaders
osgshaderterrain
osgshadow
osgshadowtexture

Files:

• OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp (modified) (7 diffs)

OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp

@@ -7 +7 @@
 #include <osg/Stencil>
 #include <osg/CullFace>
-
-#include <osgProducer/Viewer>
+#include <osg/Geometry>
+
+#include <osgGA/TrackballManipulator>
+
+#include <osgViewer/Viewer>
 
 #include <osgShadow/OccluderGeometry>
@@ -14 +17 @@
 #include <osgDB/ReadFile>
 
+#include <iostream>
 
 class ComputeBoundingBoxVisitor : public osg::NodeVisitor
@@ -125 +129 @@
 
     // construct the viewer.
-    osgProducer::Viewer viewer(arguments);
-
-    // set up the value with sensible default event handlers.
-    viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
-
-    // get details on keyboard and mouse bindings used by the viewer.
-    viewer.getUsage(*arguments. getApplicationUsage());
+    osgViewer::Viewer viewer;
 
     // if user request help write it out to cout.
@@ -190 +188 @@
         osg::Vec3 centerBase( (bb.xMin()+bb.xMax())*0.5f, (bb.yMin()+bb.yMax())*0.5f, bb.zMin()-bb.radius()*0.1f );
         
-        geode->addDrawable( createTexturedQuadGeometry( centerBase-widthVec*1.5f-depthVec*1.5f, 
-                                                        widthVec*3.0f, depthVec*3.0f) );
+        geode->addDrawable( osg::createTexturedQuadGeometry( centerBase-widthVec*1.5f-depthVec*1.5f, 
+                                                             widthVec*3.0f, depthVec*3.0f) );
         newGroup->addChild(geode);
         
@@ -382 +380 @@
     viewer.setSceneData(group.get());
 
+
+    viewer.setCameraManipulator(new osgGA::TrackballManipulator());
+
+
+    osg::notify(osg::NOTICE)<<"Warning: Stencil buffer required, but not yet switched on."<<std::endl;
+
+
     // create the windows and run the threads.
     viewer.realize();
@@ -387 +392 @@
     while (!viewer.done())
     {
-      // wait for all cull and draw threads to complete.
-      viewer.sync();
-
         if (updateLightPosition)
         {
@@ -403 +405 @@
             light->setPosition(lightpos);
             occluder->computeShadowVolumeGeometry(lightpos, *shadowVolume);
-       }
-
-      // update the scene by traversing it with the the update visitor which will
-      // call all node update callbacks and animations.
-      viewer.update();
-         
-      // fire off the cull and draw traversals of the scene.
-      viewer.frame();
-    }
-    
-    // wait for all cull and draw threads to complete.
-    viewer.sync();
-
-    // run a clean up frame to delete all OpenGL objects.
-    viewer.cleanup_frame();
-
-    // wait for all the clean up frame to complete.
-    viewer.sync();
-
+        }
+
+        viewer.frame();
+    }
+    
     return 0;
 }