# Actions

## Compounds

class | SoAction
| The SoAction class is the base class for all traversal actions. More...
class | SoAudioRenderAction
| The SoAudioRenderAction class renders the aural parts of the scene graph. More...
class | SoBoxHighlightRenderAction
| The SoBoxHighlightRenderAction class renders the scene with highlighted boxes around selections. More...
class | SoCallbackAction
| The SoCallbackAction class invokes callbacks at specific nodes. More...
class | SoGLRenderAction
| The SoGLRenderAction class renders the scene graph with OpenGL calls. More...
class | SoGetBoundingBoxAction
| The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs. More...
class | SoGetMatrixAction
| The SoGetMatrixAction class is an action for accumulating the transformation matrix of a subgraph. More...
class | SoGetPrimitiveCountAction
| The SoGetPrimitiveCountAction class counts the primitives in a scene. More...
class | SoHandleEventAction
| The SoHandleEventAction class distributes user events to the scene. More...
class | SoLineHighlightRenderAction
| The SoLineHighlightRenderAction class renders selections with line highlighting. More...
class | SoPickAction
| The SoPickAction class is the base class for picking actions. More...
class | SoRayPickAction
| The SoRayPickAction class does ray intersection with scene graphs. More...
class | SoSearchAction
| The SoSearchAction class provides methods for searching through scene graphs. More...
class | SoToVRMLAction
| The SoToVRMLAction class builds a new scene graph using only VRML 1.0 nodes. More...
class | SoToVRML2Action
| The SoToVRML2Action class builds a new scene graph, using only VRML97/VRML2 nodes. More...
class | SoWriteAction
| The SoWriteAction class writes a scene graph to file. More...
class | SoIntersectionDetectionAction
| The SoIntersectionDetectionAction class is for detecting intersecting primitives in a scene. More...
class | SoActionMethodList
| The SoActionMethodList class contains function pointers for action methods. More...
class | SoEnabledElementsList
| The SoEnabledElementsList class is a container for type info for element types that are enabled in actions. More...