Changeset 4395 for OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp

Timestamp:

07/19/05 18:30:55 (8 years ago)

Author:

robert

Message:

Ported all the render to texture examples across to using the new osg::CameraNode?.
Added support for texture cube maps in FBO + CameraNode?.

Files:

• OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp (modified) (4 diffs)

OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp

@@ -26 +26 @@
 using namespace osg;
 
-osg::Node* createDistortionSubgraph(osg::Node* subgraph)
+osg::Node* createDistortionSubgraph(osg::Node* subgraph, const osg::Vec4& clearColour)
 {
     osg::Group* distortionNode = new osg::Group;
@@ -43 +43 @@
         osg::CameraNode* camera = new osg::CameraNode;
 
+        // set clear the color and depth buffer
+        camera->setClearColor(clearColour);
+        camera->setClearMask(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+
         // just inherit the main cameras view
         camera->setReferenceFrame(osg::Transform::RELATIVE_RF);
@@ -50 +54 @@
         // set viewport
         camera->setViewport(0,0,tex_width,tex_height);
-        camera->getOrCreateStateSet()->setAttribute(camera->getViewport());
 
         // set the camera to render before the main camera.
@@ -220 +223 @@
     }
     
-    osg::Node* distortionNode = createDistortionSubgraph(loadedModel);
+    osg::Node* distortionNode = createDistortionSubgraph(loadedModel, viewer.getClearColor());
     
     // add model to the viewer.