Field Detail

• serialVersionUID

  private static final long serialVersionUID

  See Also:

  Constant Field Values

• m_kLightDirection

  protected Vector3f m_kLightDirection

  The light direction vector for the bump map effect.

Constructor Detail

• SimpleBumpMapEffect

  public SimpleBumpMapEffect()

  Streaming constructor

• SimpleBumpMapEffect

  public SimpleBumpMapEffect​(java.lang.String acBaseName,
                             java.lang.String acNormalName,
                             Vector3f rkLightDirection)

  Creates a new BumpMapEffect.

  Parameters:

  acBaseName - the base texture name

  acNormalName - the normal map texture name

  rkLightDirection - the current light direction vector.

Method Detail

• ComputeLightVectors

  public void ComputeLightVectors​(Triangles pkMesh)

  Computes the LightVectors for the Triangle mesh

  Parameters:

  pkMesh -

• dispose

  public void dispose()

  Delete data members:

  Overrides:

  dispose in class ShaderEffect

• GetDiskUsed

  public int GetDiskUsed​(StreamVersion rkVersion)

  Returns the size of this object and it's children on disk for the current StreamVersion parameter.

  Specified by:

  GetDiskUsed in interface StreamInterface

  Overrides:

  GetDiskUsed in class ShaderEffect

  Parameters:

  rkVersion - the current version of the Stream file being created.

  Returns:

  the size of this object on disk.

• GetLightDirection

  public Vector3f GetLightDirection()

  Returns the light direction vector

  Returns:

  the light direction vector

• Link

  public void Link​(Stream rkStream,
                   Stream.Link pkLink)

  Copies this objects children objects from the input Stream's HashTable, based on the LinkID of the child stored in the pkLink parameter.

  Specified by:

  Link in interface StreamInterface

  Overrides:

  Link in class ShaderEffect

  Parameters:

  rkStream - the Stream where the child objects are stored.

  pkLink - the Link class from which the child object IDs are read.

• Load

  public void Load​(Stream rkStream,
                   Stream.Link pkLink)

  Loads this object from the input parameter rkStream, using the input Stream.Link to store the IDs of children objects of this object for linking after all objects are loaded from the Stream.

  Specified by:

  Load in interface StreamInterface

  Overrides:

  Load in class ShaderEffect

  Parameters:

  rkStream - the Stream from which this object is being read.

  pkLink - the Link class for storing the IDs of this object's children objects.

• Register

  public boolean Register​(Stream rkStream)

  Registers this object with the input Stream parameter. All objects streamed to disk are registered with the Stream so that a unique list of objects is maintained.

  Specified by:

  Register in interface StreamInterface

  Overrides:

  Register in class ShaderEffect

  Parameters:

  rkStream - the Stream where the child objects are stored.

  Returns:

  true if this object is registered, false if the object has already been registered.

• Save

  public void Save​(Stream rkStream)

  Write this object and all it's children to the Stream.

  Specified by:

  Save in interface StreamInterface

  Overrides:

  Save in class ShaderEffect

  Parameters:

  rkStream - the Stream where the child objects are stored.

• SaveStrings

  public StringTree SaveStrings​(java.lang.String acTitle)

  Write this object into a StringTree for the scene-graph visualization.

  Specified by:

  SaveStrings in interface StreamInterface

  Overrides:

  SaveStrings in class ShaderEffect

  Parameters:

  acTitle - the header for this object in the StringTree.

  Returns:

  StringTree containing a String-based representation of this object and it's children.

• SetLightDirection

  public void SetLightDirection​(Vector3f rkLightDirection)

  Sets the light direction

  Parameters:

  rkLightDirection - the light direction vector

• ComputeTangent

  protected boolean ComputeTangent​(Vector3f rkPos0,
                                   Vector2f rkTCoord0,
                                   Vector3f rkPos1,
                                   Vector2f rkTCoord1,
                                   Vector3f rkPos2,
                                   Vector2f rkTCoord2,
                                   Vector3f rkTangent)

  Compute a tangent at the vertex P0. The triangle is counterclockwise ordered, .

  Parameters:

  rkPos0 - triangle Position 0

  rkTCoord0 - triangle Texture Coordinate 0

  rkPos1 - triangle Position 1

  rkTCoord1 - triangle Texture Coordinate 1

  rkPos2 - triangle Position 2

  rkTCoord2 - triangle Texture Coordinate 2

  rkTangent - the returned tangent vector

  Returns:

  true on sucess, false on failure.