Package gov.nih.mipav.view.renderer.J3D.surfaceview

Class ViewJComponentLightBulbs

java.lang.Object
gov.nih.mipav.view.renderer.J3D.surfaceview.ViewJComponentLightBulbs
public class ViewJComponentLightBulbs extends Object
Holds parent BranchGroup and an array of 8 spheres that represent the lights on the surface.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private javax.media.j3d.BranchGroup[]
    m_akLightArrows
    Arrows representing light bulb directions.
    private javax.media.j3d.BranchGroup[]
    m_akLightBG
    Parent of each light bulb.
    private javax.media.j3d.Material[]
    m_akLightMaterials
    Material properties for each light bulb.
    private com.sun.j3d.utils.geometry.Sphere[]
    m_akLightSpheres
    Shapes representing light bulbs.
    private javax.media.j3d.TransformGroup[]
    m_akLightTransformGroup
    Parent transform group.
    private javax.media.j3d.BranchGroup
    m_kLightRoot
    Parent of all the light bulbs.
    private javax.vecmath.Color3f
    s_kBlack
    A black sphere is off.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ViewJComponentLightBulbs(int iNumLights, com.sun.j3d.utils.picking.PickCanvas pickCanvas)
    Create an array of light bulb objects that can be rendered or picked.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getPickedLight(javax.media.j3d.Shape3D kPickedShape)
    Determine if a given shape is the sphere for one of the lights.
    javax.media.j3d.BranchGroup
    getRoot()
    Accessor that returns the root node for the light bulbs.
    void
    setLightAttributes(int index, GeneralLight kLight)
    Update the properties of the specified light bulb.
    private void
    setLightColor(int i, javax.vecmath.Color3f kColor)
    Set the light color.
    private void
    setLightDirection(int i, javax.vecmath.Vector3f kDirection)
    The the light direction.
    private void
    setLightDirectional(int i, boolean bDirectional)
    Enable the light direction arrow.
    private void
    setLightPosition(int i, javax.vecmath.Point3f kPosition)
    The the light move positions.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • m_akLightArrows

      private javax.media.j3d.BranchGroup[] m_akLightArrows
      Arrows representing light bulb directions.

    • m_akLightBG

      private javax.media.j3d.BranchGroup[] m_akLightBG
      Parent of each light bulb.

    • m_akLightMaterials

      private javax.media.j3d.Material[] m_akLightMaterials
      Material properties for each light bulb.

    • m_akLightSpheres

      private com.sun.j3d.utils.geometry.Sphere[] m_akLightSpheres
      Shapes representing light bulbs.

    • m_akLightTransformGroup

      private javax.media.j3d.TransformGroup[] m_akLightTransformGroup
      Parent transform group.

    • m_kLightRoot

      private javax.media.j3d.BranchGroup m_kLightRoot
      Parent of all the light bulbs.

    • s_kBlack

      private javax.vecmath.Color3f s_kBlack
      A black sphere is off.

  • Constructor Details

    • ViewJComponentLightBulbs

      public ViewJComponentLightBulbs(int iNumLights, com.sun.j3d.utils.picking.PickCanvas pickCanvas)
      Create an array of light bulb objects that can be rendered or picked.
      Parameters:
      iNumLights - int Number of lights to create in the array.
      pickCanvas - PickCanvas Used for picking a light from the array.

  • Method Details

    • getPickedLight

      public int getPickedLight(javax.media.j3d.Shape3D kPickedShape)
      Determine if a given shape is the sphere for one of the lights.
      Parameters:
      kPickedShape - Shape3D Reference to a picked shape.
      Returns:
      int Index of the corresponding light object in the array, or -1 if picked shape does not correspond to any light object.

    • getRoot

      public javax.media.j3d.BranchGroup getRoot()
      Accessor that returns the root node for the light bulbs.
      Returns:
      Root node that holds light bulbs.

    • setLightAttributes

      public void setLightAttributes(int index, GeneralLight kLight)
      Update the properties of the specified light bulb.
      Parameters:
      index - int Index of the bulb in the array.
      kLight - GeneralLight Contains properties which describe the light.

    • setLightColor

      private void setLightColor(int i, javax.vecmath.Color3f kColor)
      Set the light color.
      Parameters:
      i - light index
      kColor - light color

    • setLightDirection

      private void setLightDirection(int i, javax.vecmath.Vector3f kDirection)
      The the light direction.
      Parameters:
      i - light index
      kDirection - lighting direction

    • setLightDirectional

      private void setLightDirectional(int i, boolean bDirectional)
      Enable the light direction arrow.
      Parameters:
      i - light index
      bDirectional - show direction arrow or not.

    • setLightPosition

      private void setLightPosition(int i, javax.vecmath.Point3f kPosition)
      The the light move positions.
      Parameters:
      i - light index
      kPosition - position coordinate