java.lang.Object
- javax.media.j3d.SceneGraphObject
- - javax.media.j3d.Node
  - - javax.media.j3d.Group
    - - javax.media.j3d.TransformGroup
      - gov.nih.mipav.view.renderer.J3D.surfaceview.NodeVolumeTextureRender
        
        gov.nih.mipav.view.renderer.J3D.surfaceview.NodeAlignedVolumeTextureRender

```
public class NodeAlignedVolumeTextureRender
extends NodeVolumeTextureRender
```
Used to generate a scene node item that that represents the rendering of the volume using texture maps.

Field Summary

Fields
Modifier and Type	Field	Description
`private float`	`m_fCubeSize`	Maximum size of any side of cube for rendering slices.
`private float`	`m_fSizeX`	Size of each axis in the original volume.
`private float`	`m_fSizeY`	Size of each axis in the original volume.
`private float`	`m_fSizeZ`	Size of each axis in the original volume.
`private float`	`m_fSliceSpacingCoarse`	DOCUMENT ME!
`private float`	`m_fSliceSpacingFine`	Spacing between slices.
`private javax.media.j3d.Appearance`	`m_kAppearance`	The same appearance properties used to render each slice.
`private javax.media.j3d.OrderedGroup`	`m_kOrderedGroupSlicesCoarse`	DOCUMENT ME!
`private javax.media.j3d.OrderedGroup`	`m_kOrderedGroupSlicesFine`	The slicing through the volume will be contained in an OrderedGroup to ensure that the slices are rendered back-to-front for correct blending effect.
`private javax.media.j3d.Switch`	`m_kSwitch`	This is the only node attached to this TransformGroup.
`private javax.media.j3d.Transform3D`	`m_kTempLocalViewTransform`	DOCUMENT ME!
`private javax.vecmath.Matrix3d`	`m_kTempRotateMatrix`	DOCUMENT ME!
`private javax.media.j3d.Transform3D`	`m_kTempWorldToLocalTransform`	These are declared in the class to avoid allocating temporary instances each call into methods of this class.
`private VolumeTexture`	`m_kVolumeTexture`	Keep track of the texture instance.
`private static int`	`SLICES_COARSE`	DOCUMENT ME!
`private static int`	`SLICES_FINE`	Used to select which nodes in the switch is selected.

Fields inherited from class javax.media.j3d.TransformGroup
ALLOW_TRANSFORM_READ, ALLOW_TRANSFORM_WRITE

Fields inherited from class javax.media.j3d.Group
ALLOW_CHILDREN_EXTEND, ALLOW_CHILDREN_READ, ALLOW_CHILDREN_WRITE, ALLOW_COLLISION_BOUNDS_READ, ALLOW_COLLISION_BOUNDS_WRITE

Fields inherited from class javax.media.j3d.Node
ALLOW_AUTO_COMPUTE_BOUNDS_READ, ALLOW_AUTO_COMPUTE_BOUNDS_WRITE, ALLOW_BOUNDS_READ, ALLOW_BOUNDS_WRITE, ALLOW_COLLIDABLE_READ, ALLOW_COLLIDABLE_WRITE, ALLOW_LOCAL_TO_VWORLD_READ, ALLOW_LOCALE_READ, ALLOW_PARENT_READ, ALLOW_PICKABLE_READ, ALLOW_PICKABLE_WRITE, ENABLE_COLLISION_REPORTING, ENABLE_PICK_REPORTING

Constructor Summary

Constructors
Constructor	Description
`NodeAlignedVolumeTextureRender(ModelImage image, VolumeTexture kVolumeTexture)`	Create the scene graph node for the rendering of the volume data, everything except the textures from the volume data to be applied to the slices through the volume.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`createSlices(javax.media.j3d.OrderedGroup kOrderedGroupSlices, float fSpacing)`	Create the z-axis aligned slices through the volume so that any rotation of the volume does not result in the slices getting clipped by the texture volume.
`void`	`dispose()`	Clean up memory of this class.
`private void`	`disposeSlices(javax.media.j3d.OrderedGroup kOrderedGroupSlices)`	Remove all children (geometries) of the specified ordered group node.
`protected void`	`finalize()`	Used to call dispose of this class to clean up memory.
`float`	`getSliceSpacingCoarse()`	Retrieve the current "coarse" spacing between slices.
`float`	`getSliceSpacingFine()`	Retrieve the current "fine" spacing between slices.
`boolean`	`isUsingSliceSpacingCoarse()`	Retrieves whether the "coarse" slice sampling is currently selected.
`boolean`	`isUsingSliceSpacingFine()`	Retrieves whether the "fine" slice sampling is currently selected.
`void`	`setSliceSpacingCoarse(float fSpacing)`	Set the desired "coarse" spacing between slices.
`void`	`setSliceSpacingFine(float fSpacing)`	Set the desired "fine" spacing between slices.
`void`	`updateOpacity(int iValue)`	Not used at the moment.
`void`	`updateView(javax.media.j3d.Transform3D kViewTransform)`	Automatically call selectSlices with the correct axis (X, Y, or Z) and increasing/decreasing coordinate order flag based on the specified view direction vector such that the slices are rendered back to front for the plane which is most parallel to the view plane.
`void`	`useSliceSpacingCoarse()`	Select the "coarse" slice sampling for rendering.
`void`	`useSliceSpacingFine()`	Select the "fine" slice sampling for rendering.

Methods inherited from class gov.nih.mipav.view.renderer.J3D.surfaceview.NodeVolumeTextureRender
getAxisSlice, getIncreasingOrder, updateSlicing

Methods inherited from class javax.media.j3d.TransformGroup
cloneNode, getTransform, setTransform

Methods inherited from class javax.media.j3d.Group
addChild, getAllChildren, getAlternateCollisionTarget, getChild, getCollisionBounds, indexOfChild, insertChild, moveTo, numChildren, removeAllChildren, removeChild, removeChild, setAlternateCollisionTarget, setChild, setCollisionBounds

Methods inherited from class javax.media.j3d.Node
cloneTree, cloneTree, cloneTree, cloneTree, cloneTree, cloneTree, duplicateNode, getBounds, getBoundsAutoCompute, getCollidable, getLocale, getLocalToVworld, getLocalToVworld, getParent, getPickable, setBounds, setBoundsAutoCompute, setCollidable, setPickable

Methods inherited from class javax.media.j3d.SceneGraphObject
clearCapability, clearCapabilityIsFrequent, duplicateSceneGraphObject, getCapability, getCapabilityIsFrequent, getName, getUserData, isCompiled, isLive, setCapability, setCapabilityIsFrequent, setName, setUserData, toString, updateNodeReferences

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - SLICES_FINE
```
private static final int SLICES_FINE
```
    Used to select which nodes in the switch is selected.
    
    See Also:
    
    Constant Field Values
  - SLICES_COARSE
```
private static final int SLICES_COARSE
```
    DOCUMENT ME!
    
    See Also:
    
    Constant Field Values
  - m_fCubeSize
```
private final float m_fCubeSize
```
    Maximum size of any side of cube for rendering slices.
  - m_fSizeX
```
private final float m_fSizeX
```
    Size of each axis in the original volume.
  - m_fSizeY
```
private final float m_fSizeY
```
    Size of each axis in the original volume.
  - m_fSizeZ
```
private final float m_fSizeZ
```
    Size of each axis in the original volume.
  - m_fSliceSpacingCoarse
```
private float m_fSliceSpacingCoarse
```
    DOCUMENT ME!
  - m_fSliceSpacingFine
```
private float m_fSliceSpacingFine
```
    Spacing between slices.
  - m_kAppearance
```
private javax.media.j3d.Appearance m_kAppearance
```
    The same appearance properties used to render each slice.
  - m_kOrderedGroupSlicesCoarse
```
private javax.media.j3d.OrderedGroup m_kOrderedGroupSlicesCoarse
```
    DOCUMENT ME!
  - m_kOrderedGroupSlicesFine
```
private javax.media.j3d.OrderedGroup m_kOrderedGroupSlicesFine
```
    The slicing through the volume will be contained in an OrderedGroup to ensure that the slices are rendered back-to-front for correct blending effect. One set each is available for fine and coarse resolution quality rendering.
  - m_kSwitch
```
private javax.media.j3d.Switch m_kSwitch
```
    This is the only node attached to this TransformGroup. It will enable either the selection of the "fine" or "coarse" resolution slice sampling.
  - m_kTempLocalViewTransform
```
private javax.media.j3d.Transform3D m_kTempLocalViewTransform
```
    DOCUMENT ME!
  - m_kTempRotateMatrix
```
private javax.vecmath.Matrix3d m_kTempRotateMatrix
```
    DOCUMENT ME!
  - m_kTempWorldToLocalTransform
```
private javax.media.j3d.Transform3D m_kTempWorldToLocalTransform
```
    These are declared in the class to avoid allocating temporary instances each call into methods of this class.
  - m_kVolumeTexture
```
private VolumeTexture m_kVolumeTexture
```
    Keep track of the texture instance.
- Constructor Detail
  - NodeAlignedVolumeTextureRender
```
public NodeAlignedVolumeTextureRender(ModelImage image,
                                      VolumeTexture kVolumeTexture)
```
    Create the scene graph node for the rendering of the volume data, everything except the textures from the volume data to be applied to the slices through the volume.
    
    Parameters:
    
    image - description of the parameters for the volumes which can be rendered with this node, where all volumes must shared the same description parameters
    
    kVolumeTexture - VolumeTexture-derived instance which contains the texture properties. This description parameters for the volume associated with this instance must match the parameters for which this node and its geometry.
- Method Detail
  - dispose
```
public void dispose()
```
    Clean up memory of this class.
    
    Overrides:
    
    dispose in class NodeVolumeTextureRender
  - getSliceSpacingCoarse
```
public float getSliceSpacingCoarse()
```
    Retrieve the current "coarse" spacing between slices.
    
    Returns:
    
    float Current "coarse" spacing between slices.
  - getSliceSpacingFine
```
public float getSliceSpacingFine()
```
    Retrieve the current "fine" spacing between slices.
    
    Returns:
    
    float Current "fine" spacing between slices.
  - isUsingSliceSpacingCoarse
```
public boolean isUsingSliceSpacingCoarse()
```
    Retrieves whether the "coarse" slice sampling is currently selected.
    
    Returns:
    
    boolean Returns true if "coarse" slice sampling is currently selected.
  - isUsingSliceSpacingFine
```
public boolean isUsingSliceSpacingFine()
```
    Retrieves whether the "fine" slice sampling is currently selected.
    
    Returns:
    
    boolean Returns true if "fine" slice sampling is currently selected.
  - setSliceSpacingCoarse
```
public void setSliceSpacingCoarse(float fSpacing)
```
    Set the desired "coarse" spacing between slices.
    
    Parameters:
    
    fSpacing - float Desired "coarse" spacing between slices.
  - setSliceSpacingFine
```
public void setSliceSpacingFine(float fSpacing)
```
    Set the desired "fine" spacing between slices.
    
    Parameters:
    
    fSpacing - float Desired "fine" spacing between slices.
  - updateOpacity
```
public void updateOpacity(int iValue)
```
    Not used at the moment. Update the opacity from the relate opacity change slider
    
    Overrides:
    
    updateOpacity in class NodeVolumeTextureRender
    
    Parameters:
    
    iValue - Opacity value from the opacity slider
  - updateView
```
public void updateView(javax.media.j3d.Transform3D kViewTransform)
```
    Automatically call selectSlices with the correct axis (X, Y, or Z) and increasing/decreasing coordinate order flag based on the specified view direction vector such that the slices are rendered back to front for the plane which is most parallel to the view plane.
    
    Overrides:
    
    updateView in class NodeVolumeTextureRender
    
    Parameters:
    
    kViewTransform - current view transform in virtual world coordinates
  - useSliceSpacingCoarse
```
public void useSliceSpacingCoarse()
```
    Select the "coarse" slice sampling for rendering.
  - useSliceSpacingFine
```
public void useSliceSpacingFine()
```
    Select the "fine" slice sampling for rendering.
  - finalize
```
protected void finalize()
                 throws java.lang.Throwable
```
    Used to call dispose of this class to clean up memory.
    
    Overrides:
    
    finalize in class NodeVolumeTextureRender
    
    Throws:
    
    java.lang.Throwable - DOCUMENT ME!
  - createSlices
```
private void createSlices(javax.media.j3d.OrderedGroup kOrderedGroupSlices,
                          float fSpacing)
```
    Create the z-axis aligned slices through the volume so that any rotation of the volume does not result in the slices getting clipped by the texture volume.
    
    Parameters:
    
    kOrderedGroupSlices - Node containing the sequenced ordering of the slices for correct back to front rendering when looking down the -Z axis.
    
    fSpacing - float Spacing between slices
  - disposeSlices
```
private void disposeSlices(javax.media.j3d.OrderedGroup kOrderedGroupSlices)
```
    Remove all children (geometries) of the specified ordered group node.
    
    Parameters:
    
    kOrderedGroupSlices - OrderedGroup Node which is to be cleared of all children.

Class NodeAlignedVolumeTextureRender

Field Summary

Fields inherited from class javax.media.j3d.TransformGroup

Fields inherited from class javax.media.j3d.Group

Fields inherited from class javax.media.j3d.Node

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.view.renderer.J3D.surfaceview.NodeVolumeTextureRender

Methods inherited from class javax.media.j3d.TransformGroup

Methods inherited from class javax.media.j3d.Group

Methods inherited from class javax.media.j3d.Node

Methods inherited from class javax.media.j3d.SceneGraphObject

Methods inherited from class java.lang.Object

Field Detail

SLICES_FINE

SLICES_COARSE

m_fCubeSize

m_fSizeX

m_fSizeY

m_fSizeZ

m_fSliceSpacingCoarse

m_fSliceSpacingFine

m_kAppearance

m_kOrderedGroupSlicesCoarse

m_kOrderedGroupSlicesFine

m_kSwitch

m_kTempLocalViewTransform

m_kTempRotateMatrix

m_kTempWorldToLocalTransform

m_kVolumeTexture

Constructor Detail

NodeAlignedVolumeTextureRender

Method Detail

dispose

getSliceSpacingCoarse

getSliceSpacingFine

isUsingSliceSpacingCoarse

isUsingSliceSpacingFine

setSliceSpacingCoarse

setSliceSpacingFine

updateOpacity

updateView

useSliceSpacingCoarse

useSliceSpacingFine

finalize

createSlices

disposeSlices