showStructure
Class UnitCell

java.lang.Object
  javax.media.j3d.SceneGraphObject
      javax.media.j3d.Node
          javax.media.j3d.Group
              javax.media.j3d.BranchGroup
                  showStructure.UnitCell

Direct Known Subclasses:

HexagonalCell

public class UnitCell
extends javax.media.j3d.BranchGroup

Field Summary

Fields inherited from class javax.media.j3d.BranchGroup

ALLOW_DETACH

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

UnitCell()
Default constructor creates a simple cubic cell with dimension 1.0

UnitCell(int t, float d)
Creates a cubic cell of arbitrary dimension

UnitCell(int t, float a, float b, float c)
Creates a cubic cell of arbitrary dimension

Method Summary

float	getAlpha()
float	getBeta()
float	getCellA()
float	getCellB()
float	getCellC()
int	getCellType() Cell Types: 1 cubic (simple cubic) 2 body-centered cubic (bcc) 3 face-centered cubic (fcc)
float	getGamma()
javax.vecmath.Vector3f	getPointTranslation(int idx) Returns the virtual world translation of the specified point.
void	mulRotation(float x, float y, float z, float a) Multiplies the existing transform by the new rotation
void	mulTranslation(float x, float y, float z) Multiplies the existing transform by the new translation
void	setFacesVisible(boolean s) Sets the visibility of the unit cell faces
void	setLinesVisible(boolean s) Sets the visibility of the unit cell lines
void	setRotation(float x, float y, float z, float a) Sets the UnitCell rotation
void	setTranslation(float x, float y, float z) Sets the UnitCell translation.

Methods inherited from class javax.media.j3d.BranchGroup

cloneNode, compile, detach, pickAll, pickAll, pickAllSorted, pickAllSorted, pickAny, pickAny, pickClosest, pickClosest

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, getCapability, getCapabilityIsFrequent, getName, getUserData, isCompiled, isLive, setCapability, setCapabilityIsFrequent, setName, setUserData, toString, updateNodeReferences

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UnitCell

public UnitCell()

Default constructor creates a simple cubic cell with dimension 1.0

UnitCell

public UnitCell(int t,
                float d)

Creates a cubic cell of arbitrary dimension

Parameters:

t - cell type (1 = sc, 2 = bcc, 3 = fcc)

d - cell dimension

UnitCell

public UnitCell(int t,
                float a,
                float b,
                float c)

Creates a cubic cell of arbitrary dimension

Parameters:

t - cell type (1 = sc, 2 = bcc, 3 = fcc)

a - cell a dimension

b - cell b dimension

c - cell c dimension

Method Detail

getCellType

public int getCellType()

Cell Types: 1 cubic (simple cubic) 2 body-centered cubic (bcc) 3 face-centered cubic (fcc)

Returns:

cell type

getCellA

public float getCellA()

getCellB

public float getCellB()

getCellC

public float getCellC()

getAlpha

public float getAlpha()

getBeta

public float getBeta()

getGamma

public float getGamma()

getPointTranslation

public javax.vecmath.Vector3f getPointTranslation(int idx)

Returns the virtual world translation of the specified point.

Parameters:

idx - index of point

setFacesVisible

public void setFacesVisible(boolean s)

Sets the visibility of the unit cell faces

Parameters:

s - visibility state

setLinesVisible

public void setLinesVisible(boolean s)

Sets the visibility of the unit cell lines

Parameters:

s - visibility state

setTranslation

public void setTranslation(float x,
                           float y,
                           float z)

Sets the UnitCell translation.

Parameters:

x -

y -

z -

setRotation

public void setRotation(float x,
                        float y,
                        float z,
                        float a)

Sets the UnitCell rotation

Parameters:

x - x component of axis of rotation

y - y component of axis of rotation

z - z component of axis of rotation

a - angle of rotation

mulRotation

public void mulRotation(float x,
                        float y,
                        float z,
                        float a)

Multiplies the existing transform by the new rotation

mulTranslation

public void mulTranslation(float x,
                           float y,
                           float z)

Multiplies the existing transform by the new translation