SoBoolOperation 
Performs Boolean operations.

SoCalculator 
A generalpurpose calculator.

SoComposeMatrix 
Composes a transformation matrix.

SoComposeRotation 
Composes a rotation from axis and angle values.

SoComposeRotationFromTo 
Composes a rotation that rotates from one vector into another.

SoComposeVec2f 
Composes 2D vectors from floatingpoint values.

SoComposeVec2i32 
Composes 2D vectors from int values.

SoComposeVec2s 
Composes 2D vectors from short values.

SoComposeVec3f 
Composes 3D vectors from floatingpoint values.

SoComposeVec4f 
Composes 4D vectors from floatingpoint values.

SoComputeBoundingBox 
Computes the bounding box and center of a scene graph.

SoConcatenate 
Joins separate fields into a single multiplevalue field.

SoCounter 
Triggered integer counter.

SoDecomposeMatrix 
Decomposes transformation matrices into values for translation, rotation, and scale.

SoDecomposeRotation 
Decomposes rotation values.

SoDecomposeVec2f 
Decomposes 2D vectors into floatingpoint values.

SoDecomposeVec2i32 
Decomposes 2D vectors into int values.

SoDecomposeVec2s 
Decomposes 2D vectors into short values.

SoDecomposeVec3f 
Decomposes 3D vectors into floatingpoint values.

SoDecomposeVec4f 
Decomposes 4D vectors into floatingpoint values.

SoElapsedTime 
Basic controllable time source.

SoEngine 
Base class for all engines.

SoEngineOutput 
Class for all engine outputs.

SoGate 
Selectively copies its input to its output.

SoInterpolate 
Base class for all interpolator engines.

SoInterpolateFloat 
Interpolates floatingpoint values.

SoInterpolateRotation 
Interpolates rotation values.

SoInterpolateVec2f 
Interpolates 2D floatingpoint vectors.

SoInterpolateVec3f 
Interpolates 3D floatingpoint vectors.

SoInterpolateVec4f 
Interpolates 4D floatingpoint vectors.

SoOneShot 
Timer that runs for a preset amount of time.

SoOnOff 
Engine that functions as an on/off switch.

SoSelectOne 
Selects one value from a multiplevalue field.

SoTimeCounter 
Timed integer counter.

SoTrackFollower 
Animates an object or camera along a track.

SoTransformVec3f 
Transforms a 3D vector by a 4x4 matrix.

SoTriggerAny 
Provides fanin for triggers.
