Added function to get renderer id from name

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@15950 383ad7c9-94d9-4d36-a494-682f7c89f535

common/RendererInfo.cc

@@ -109,6 +109,15 @@ RendererInfo* RenderManager::getRenderer(QString _name) {
   return 0;
 }
 
+int RenderManager::getRendererId(QString _name) {
+
+  for ( unsigned int i = 0 ; i < availableRenderers_.size() ; ++i)
+    if ( availableRenderers_[i].name == _name)
+      return i;
+
+  return -1;
+}
+
 int RenderManager::countRenderers(ACG::SceneGraph::DrawModes::DrawMode _mode) {
 
   int renderers = 0;

common/RendererInfo.hh

@@ -95,6 +95,13 @@ class DLLEXPORT RenderManager {
      */
     RendererInfo* newRenderer(QString _name);
 
+    /** \brief get renderer id with the given name
+     *
+     * @param _name Name of the renderer
+     * @return Id of the renderer or -1 if it does not exist
+     */
+    int getRendererId(QString _name);
+
     /** \brief get renderer with the given name
      *
      * @param _name Name of the renderer
@@ -134,8 +141,8 @@ class DLLEXPORT RenderManager {
 
     /** \brief set the active renderer
     *
-    * @param _id viewer id
     * @param _active name of the renderer
+    * @param _id viewer id
     */
     void setActive(QString _active, int _id);