Changeset 329 for experimental/distortionNG/extViewer.cpp

Timestamp:

Mar 3, 2012, 1:22:05 AM (12 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• experimental/distortionNG/extViewer.cpp (modified) (3 diffs)

experimental/distortionNG/extViewer.cpp

@@ -1 +1 @@
 #include "extViewer.h"
-
+#include "distortionNG.h"
+
+#include <osg/PolygonOffset>
 #include<osg/Texture2D>
 #include<osg/TextureRectangle>
@@ -131 +133 @@
         osg::Geode* geode = new osg::Geode();
                 //geode->addDrawable(createParoramicSphericalDisplayDistortionMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 1, 0.45, 0, projectorMatrix));
-                geode->addDrawable(createMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 20, 20, projectorMatrix));
+                osg::Geometry* distortionMesh = createMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 20, 20, projectorMatrix);
+                geode->addDrawable(distortionMesh);
 
         // new we need to add the texture to the mesh, we do so by creating a
@@ -165 +168 @@
 
         // add subgraph to render
-        camera->addChild(geode);
+        //camera->addChild(geode);
+
+                // selector
+                geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
+                geode->getOrCreateStateSet()->setAttributeAndModes( new osg::PolygonOffset(1.0f, 1.0f) );
+                osg::ref_ptr<distortionHandler> selector = new distortionHandler( camera, distortionMesh );
+                osg::ref_ptr<osg::Group> root = new osg::Group;
+                root->addChild(geode);
+                root->addChild(selector->createVertexHighlighter());
+                addEventHandler( selector.get() );
+                camera->addChild(root);
+                // Avoid that the highlighter is culled away
+                osg::CullSettings::CullingMode mode = camera->getCullingMode();
+                camera->setCullingMode( mode & (~osg::CullSettings::SMALL_FEATURE_CULLING) );
+
 
         camera->setName("Dist Cam");