Added normal setting to slice planes

2004-07-02 14:43:27 +00:00
parent 5fb7eab911
commit fc3f40c8f4
1 changed files with 5 additions and 0 deletions
--- a/examples/osgvolume/osgvolume.cpp
+++ b/examples/osgvolume/osgvolume.cpp
@@ -442,6 +442,11 @@ osg::Node* createCube(float size,float alpha, unsigned int numSlices)
        (*coords)[i*4+3].set(halfSize,y,halfSize);
    }
    
+    osg::Vec3Array* normals = new osg::Vec3Array(1);
+    (*normals)[0].set(0.0f,-1.0f,0.0f);
+    geom->setNormalArray(normals);
+    geom->setNormalBinding(osg::Geometry::BIND_OVERALL);
+
    osg::Vec4Array* colors = new osg::Vec4Array(1);
    (*colors)[0].set(1.0f,1.0f,1.0f,alpha);
    geom->setColorArray(colors);