Module rgg

Class Translate

All Implemented Interfaces:
Transformation, Manageable, PersistenceCapable, Shareable, UserFields, XObject, Map, Serializable

public class Translate extends Node implements Transformation
A Translate node translates the local coordinate system using the translation distances translateX, translateY and translateZ.
This class declares the predicate Translate.Pattern to allow one to write Translate(x,y,z) in a pattern of an XL query.
Author:
Ole Kniemeyer
See Also:
  • Field Details

    • translateX

      public float translateX
      Translation distance in x-direction.
    • translateY

      public float translateY
      Translation distance in y-direction.
    • translateZ

      public float translateZ
      Translation distance in z-direction.
    • $TYPE

      public static final Node.NType $TYPE
    • translateX$FIELD

      public static final Node.NType.Field translateX$FIELD
    • translateY$FIELD

      public static final Node.NType.Field translateY$FIELD
    • translateZ$FIELD

      public static final Node.NType.Field translateZ$FIELD
  • Constructor Details

    • Translate

      public Translate()
      Creates a new Translate node whose translation vector is (0, 0, 0).
    • Translate

      public Translate(float translateX, float translateY, float translateZ)
      Create a new Translate node which translates according to the specified values.
      Parameters:
      translateX - translation distance in x-direction
      translateY - translation distance in y-direction
      translateZ - translation distance in z-direction
  • Method Details

    • preTransform

      public void preTransform(Object object, boolean asNode, Matrix4d in, Matrix4d out, GraphState gs)
      Description copied from interface: Transformation
      Implements the change from the parent's post-transformation in to the object's transformation out.
      Specified by:
      preTransform in interface Transformation
      Parameters:
      object - the object for which the transformation is computed
      asNode - is object a node or an edge?
      in - the post-transformation of the object's parent
      out - the tranformation of the object to be computed
      gs - the graph state in which the computation has to be done
    • postTransform

      public void postTransform(Object object, boolean asNode, Matrix4d in, Matrix4d out, Matrix4d pre, GraphState gs)
      Description copied from interface: Transformation
      Implements the change from object's transformation in to the object's post-transformation out.
      Specified by:
      postTransform in interface Transformation
      Parameters:
      object - the object for which the transformation is computed
      asNode - is object a node or an edge?
      in - the transformation of the object
      out - the post-tranformation of the object to be computed
      pre - the post-transformation of the object's parent
      gs - the graph state in which the computation has to be done
    • getNTypeImpl

      protected Node.NType getNTypeImpl()
      Description copied from class: Node
      This method returns the Node.NType which describes the managed fields of the class of this node. This method has to be implemented in every concrete subclass.
      Overrides:
      getNTypeImpl in class Node
      Returns:
      type describing the managed fields of the class of this node
    • newInstance

      protected Node newInstance()
      Description copied from class: Node
      This method returns a new instance of the class of this node. This method has to be implemented in every concrete subclass.
      Overrides:
      newInstance in class Node
      Returns:
      new instance of class of this node