de.grogra.imp3d.objects
Class Supershape

java.lang.Object
  de.grogra.graph.impl.Edge
      de.grogra.graph.impl.Node
          de.grogra.imp3d.objects.Null
              de.grogra.imp3d.objects.ShadedNull
                  de.grogra.imp3d.objects.Supershape

All Implemented Interfaces:

Transformation, Pickable, Renderable, Manageable, PersistenceCapable, Shareable, UserFields, XObject, Map, java.io.Serializable

public class Supershape
extends ShadedNull
implements Pickable, Renderable

This class represents a supershape. An implementation of Johan Gielis's Superformula which was published in the American Journal of Botany 90(3): 333–338. 2003. INVITED SPECIAL PAPER A GENERIC GEOMETRIC TRANSFORMATION THAT UNIFIES A WIDE RANGE OF NATURAL AND ABSTRACT SHAPES

Author:

MH

See Also:

Serialized Form

Nested Class Summary

static class

Supershape.Pattern

Nested classes/interfaces inherited from class de.grogra.graph.impl.Node

Node.AccessorBridge, Node.FieldAttributeAccessor, Node.NType

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

static Node.NType	$TYPE
protected float	a
protected static float	A_MAX
protected static float	A_MIN
static Node.NType.Field	a$FIELD
protected float	b
protected static float	B_MAX
protected static float	B_MIN
static Node.NType.Field	b$FIELD
protected static float	M_MAX
protected static float	M_MIN
protected float	m1
static Node.NType.Field	m1$FIELD
protected float	m2
static Node.NType.Field	m2$FIELD
protected static float	N1_MAX
protected static float	N1_MIN
protected float	n11
static Node.NType.Field	n11$FIELD
protected float	n12
static Node.NType.Field	n12$FIELD
protected float	n13
static Node.NType.Field	n13$FIELD
protected static float	N2_MAX
protected static float	N2_MIN
protected float	n21
static Node.NType.Field	n21$FIELD
protected float	n22
static Node.NType.Field	n22$FIELD
protected float	n23
static Node.NType.Field	n23$FIELD
protected static float	N3_MAX
protected static float	N3_MIN

Fields inherited from class de.grogra.imp3d.objects.ShadedNull

INFINITE_MASK, interior, interior$FIELD, shader, shader$FIELD, treatedAsInfinite$FIELD, USED_BITS

Fields inherited from class de.grogra.imp3d.objects.Null

transform, transform$FIELD, TRANSFORMING_MASK, transforming$FIELD

Fields inherited from class de.grogra.graph.impl.Node

ADDITIONAL_FIELDS, bits, DELETED, EXTENT_BIT, EXTENT_MASK, extentIndex$FIELD, extentTail$FIELD, HAS_OBSERVERS, IS_INTERPRETIVE, isInterpretive$FIELD, LAST_EXTENT_INDEX, layer$FIELD, MARK, mark$FIELD, MIME_TYPE, MIN_UNUSED_SPECIAL_OF_SOURCE, MIN_UNUSED_SPECIAL_OF_TARGET, name$FIELD

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

Supershape()

Supershape(float a, float b, float m, float n1, float n2, float n3)

Supershape(float a, float b, float m1, float n11, float n12, float n13, float m2, float n21, float n22, float n23)

Method Summary

void	draw(java.lang.Object object, boolean asNode, RenderState rs)
float	getA()
float	getB()
float	getM1()
float	getM2()
float	getN11()
float	getN12()
float	getN13()
float	getN21()
float	getN22()
float	getN23()
protected Node.NType	getNTypeImpl() This method returns the Node.NType which describes the managed fields of the class of this node.
protected Node	newInstance() This method returns a new instance of the class of this node.
void	pick(java.lang.Object object, boolean asNode, Point3d origin, Vector3d direction, Matrix4d transformation, PickList list) Computes intersections of a given ray with this shape.
void	setA(float value)
void	setB(float value)
void	setM1(float value)
void	setM2(float value)
void	setN11(float value)
void	setN12(float value)
void	setN13(float value)
void	setN21(float value)
void	setN22(float value)
void	setN23(float value)

Methods inherited from class de.grogra.imp3d.objects.ShadedNull

getInterior, getShader, getSymbolColor, isTreatedAsInfinite, setBackShader, setColor, setColor, setFrontShader, setInterior, setMaterial, setShader, setShaders, setTreatedAsInfinite

Methods inherited from class de.grogra.imp3d.objects.Null

getLocalTransformation, getTransform, getTranslation, isTransforming, postTransform, preTransform, setRotation, setScale, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransforming, setTranslation

Methods inherited from class de.grogra.graph.impl.Node

addEdgeBitsTo, addReference, appendBranchNode, appendBranchNode, appendReferencesTo, clone, clone, cloneGraph, dump, dumpTree, dup, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, get, getAccessor, getAccessor, getAttributes, getAxisParent, getBoolean, getBranch, getBranchLength, getBranchNode, getBranchTail, getByte, getChar, getCommonAncestor, getCurrentGraphState, getDirectChildCount, getDouble, getEdgeAttributeAccessor, getEdgeAttributes, getEdgeBitsTo, getEdgeTo, getExtentIndex, getFirst, getFirstEdge, getFloat, getGraph, getId, getIndex, getInstantiator, getInt, getLayer, getLong, getManageableType, getName, getNeighbor, getNext, getNType, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getShort, getSource, getStamp, getSuccessor, getSymbol, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, paramString, removeAll, removeEdgeBitsTo, removeFromChain, removeFromChain, removeReference, setBranch, setBranch, setExtentIndex, setGraphForDeserialization, setLayer, setMark, setName, setSuccessor, setSuccessor, specialEdgeAdded, specialEdgeRefModified, specialEdgeRemoved, toString, writeReplace

Methods inherited from class de.grogra.graph.impl.Edge

addEdgeBits, getBitMark, getEdgeBits, getObjectMark, getSpecialEdgeDescriptor, parseEdgeKeys, remove, removeEdgeBits, setBitMark, setEdgeBits, setObjectMark, testEdgeBits

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.persistence.PersistenceCapable

getBitMark, getObjectMark, setBitMark, setObjectMark

Field Detail

$TYPE

public static final Node.NType $TYPE

a

protected float a

A_MAX

protected static final float A_MAX

See Also:

Constant Field Values

A_MIN

protected static final float A_MIN

See Also:

Constant Field Values

a$FIELD

public static final Node.NType.Field a$FIELD

b

protected float b

B_MAX

protected static final float B_MAX

See Also:

Constant Field Values

B_MIN

protected static final float B_MIN

See Also:

Constant Field Values

b$FIELD

public static final Node.NType.Field b$FIELD

M_MAX

protected static final float M_MAX

See Also:

Constant Field Values

M_MIN

protected static final float M_MIN

See Also:

Constant Field Values

m1

protected float m1

m1$FIELD

public static final Node.NType.Field m1$FIELD

m2

protected float m2

m2$FIELD

public static final Node.NType.Field m2$FIELD

N1_MAX

protected static final float N1_MAX

See Also:

Constant Field Values

N1_MIN

protected static final float N1_MIN

See Also:

Constant Field Values

n11

protected float n11

n11$FIELD

public static final Node.NType.Field n11$FIELD

n12

protected float n12

n12$FIELD

public static final Node.NType.Field n12$FIELD

n13

protected float n13

n13$FIELD

public static final Node.NType.Field n13$FIELD

N2_MAX

protected static final float N2_MAX

See Also:

Constant Field Values

N2_MIN

protected static final float N2_MIN

See Also:

Constant Field Values

n21

protected float n21

n21$FIELD

public static final Node.NType.Field n21$FIELD

n22

protected float n22

n22$FIELD

public static final Node.NType.Field n22$FIELD

n23

protected float n23

n23$FIELD

public static final Node.NType.Field n23$FIELD

N3_MAX

protected static final float N3_MAX

See Also:

Constant Field Values

N3_MIN

protected static final float N3_MIN

See Also:

Constant Field Values

Constructor Detail

Supershape

public Supershape()

Supershape

public Supershape(float a,
                  float b,
                  float m,
                  float n1,
                  float n2,
                  float n3)

Supershape

public Supershape(float a,
                  float b,
                  float m1,
                  float n11,
                  float n12,
                  float n13,
                  float m2,
                  float n21,
                  float n22,
                  float n23)

Method Detail

draw

public void draw(java.lang.Object object,
                 boolean asNode,
                 RenderState rs)

Specified by:

draw in interface Renderable

getA

public float getA()

getB

public float getB()

getM1

public float getM1()

getM2

public float getM2()

getN11

public float getN11()

getN12

public float getN12()

getN13

public float getN13()

getN21

public float getN21()

getN22

public float getN22()

getN23

public float getN23()

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 ShadedNull

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 ShadedNull

Returns:

new instance of class of this node

pick

public void pick(java.lang.Object object,
                 boolean asNode,
                 Point3d origin,
                 Vector3d direction,
                 Matrix4d transformation,
                 PickList list)

Description copied from interface: Pickable

Computes intersections of a given ray with this shape.

Specified by:

pick in interface Pickable

Parameters:

object - the object of which this shape is an attribute

asNode - true iff object is a node

origin - the origin of the ray, in local coordinates

direction - the direction of the ray, in local coordinates

transformation - the transformation from local coordinates to world coordinates

list - the list to which intersections have to be added

setA

public void setA(float value)

setB

public void setB(float value)

setM1

public void setM1(float value)

setM2

public void setM2(float value)

setN11

public void setN11(float value)

setN12

public void setN12(float value)

setN13

public void setN13(float value)

setN21

public void setN21(float value)

setN22

public void setN22(float value)

setN23

public void setN23(float value)