de.grogra.grogra
Class LSystem

java.lang.Object
  de.grogra.graph.impl.Edge
      de.grogra.graph.impl.Node
          de.grogra.rgg.RGG
              de.grogra.grogra.LSystem

All Implemented Interfaces:

Manageable, PersistenceCapable, Shareable, RegistryContext, Selectable, UserFields, XObject, Map, java.io.Serializable

public class LSystem
extends RGG

See Also:

Serialized Form

Nested Class Summary

class

LSystem.Apply

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	$TYPE
float	angle
static Node.NType.Field	angle$FIELD
Node	currentNode Contains the current node which matched the left hand side of a rule, or which is the current node of an arithmetical-structural computation.
protected float[]	defaultValuesForLocalRegisters
int	generation
static Node.NType.Field	generation$FIELD
float	r0 Contains the value of GROGRA's register 0.
float	r1 Contains the value of GROGRA's register 1.
float	r2 Contains the value of GROGRA's register 2.
float	r3 Contains the value of GROGRA's register 3.
float	r4 Contains the value of GROGRA's register 4.
float	r5 Contains the value of GROGRA's register 5.
float	r6 Contains the value of GROGRA's register 6.
float	r7 Contains the value of GROGRA's register 7.
float	r8 Contains the value of GROGRA's register 8.
float	r9 Contains the value of GROGRA's register 9.

Fields inherited from class de.grogra.rgg.RGG

classesToIgnoreOrConsider$FIELD, consider$FIELD, doRun$FIELD, GROUP_TYPE, I18N, initialTurtleState, initialTurtleState$FIELD, STEPRUN

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, USED_BITS

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

LSystem()

Method Summary

protected void	assignLocalRegister(int no, float value) Go back to the next shoot with the given localregisterno and assign the given value
protected void	assignLocalRegisterAdd(int no, float value) Go back to the next shoot with the given localregisterno and add the given value
protected void	assignLocalRegisterMul(int no, float value) Go back to the next shoot with the given localregisterno and multiply the given value
protected void	assignReferenceShoot(int no, float value) Go to the reference shoot (select by function21) and assign the localregisterno with the given value
protected void	assignReferenceShootAdd(int no, float value) Go to the reference shoot (select by function21) and add the localregisterno with the given value
protected void	assignReferenceShootMul(int no, float value) Go to the reference shoot (select by function21) and multiply the localregisterno with the given value
static float	atan(float x)
static float	atg(float x)
static LSystem	current()
float	currentLength() The GROGRA variable of type "length" returns the length of the associated shoot of the currentNode if generative rules are active, or the value of length of the current turtle state if interpretative rules are active.
float	currentXcoordinate() Returns the global x-coordinate of the tip of the associated shoot of the currentNode.
float	currentYcoordinate() Returns the global y-coordinate of the tip of the associated shoot of the currentNode.
float	currentZcoordinate() Returns the global z-coordinate of the tip of the associated shoot of the currentNode.
void	derivation()
static float	exp(float x)
static float	floor(float x)
float	function1(double minLength)
static float	function10(float x)
static float	function11(float n, float k, float b, float c2, float d)
static float	function12(float i, float age)
static float	function13(double xl, double xf) GROGRA function 13 Calculation of number of lateral buds from shoot length
float	function15(int color)
float	function2(double minLength, int color)
float	function20(int color)
float	function21(int color)
float	function3() GROGRA function 3 computes the sum of the parameter values of the turtle states of all Shoots emerging from the currentNode.
float	function30(float arg1, float arg2, float arg3) Auxilliary function for control purposes.
float	function31(float arg1, float arg2, float arg3)
float	function32(float arg1, float arg2, float arg3)
float	function33(float arg1, float arg2, float arg3)
float	function34(float arg1, float arg2, float arg3)
float	function35(float arg1, float arg2, float arg3)
float	function36(float arg1, float arg2, float arg3)
float	function37(float arg1, float arg2, float arg3)
float	function38(float arg1, float arg2, float arg3)
float	function39(float arg1, float arg2, float arg3)
float	function4(double alpha, double minLength)
float	function5(double alpha)
float	function6() GROGRA function 6 computes the sum of the carbon values of the turtle states of all Shoots emerging from the currentNode.
float	function7() GROGRA function 7 computes the angle (in degrees) between the global z-direction and the local z-direction of the currentNode.
float	function8(int color)
float	function9(double alpha, double minleng, int co)
static LSystem	get(Registry r)
int	getGenerationNo()
protected float	getLocalRegisterValue(int no) Method is called, when the value of a localregister is needed
protected Node.NType	getNTypeImpl() This method returns the Node.NType which describes the managed fields of the class of this node.
Shoot	getRefShoot()
Dataset	getShootPopulation()
protected void	initializeApplyMenu(Item d, boolean flat, boolean useRunCheckBox)
protected void	initializeRunMenu(Item d, boolean flat, boolean useRunCheckBox)
void	interpretation()
static float	log(float x)
static float	max(float a, float b)
void	method1() Computated the distribution of assimilate in a simple plant-model.
void	method10() Interface to branch library of TRAGIC++ (BITOEK, XI/1998)
void	method12() Writes all carbon-values of shoots with the color 14 to method12.dat
void	method30() Auxiliary method for control purposes: Scans through the whole structure, finds trees, whorls and branches.
void	method31()
void	method32() Creates boxes for every branch and calculates different kind of information of shoots, which belong to different boxes.
void	method33()
void	method34()
void	method35()
void	method36()
void	method37()
void	method38()
void	method39()
void	method4() Write the current-structure in a binary-file strutemp.dat.
void	method40()
void	method41()
void	method42()
void	method43()
void	method44()
static float	min(float a, float b)
protected Node	newInstance() This method returns a new instance of the class of this node.
static float	normal(float mu, float sigma) Returns a pseudorandom number which is distributed according to a normal distribution with mean value mu and standard deviation sigma.
void	patternMatched(RGGProducer prod) Invoked after a pattern of a rule has matched, but before the right-hand side of the rule is executed.
static float	random() Returns a pseudo-random number which is uniformly distributed between 0 and 1.
protected void	reset() This method can be invoked to reset the RGG to its initial state.
static int	round(float x)
protected void	shutdown() This method is invoked when an RGG instance is unloaded within GroIMP.
static float	sqr(float x)
static float	sqrt(float x)
protected void	startup() This method is invoked when an RGG instance is loaded within GroIMP.
void	sumdGenerator(VoidConsumer c) This generator method yields void for every daughter shoot of the associated shoot of the currentNode.
void	sumGenerator(VoidConsumer c) This generator method yields void for every shoot of the subtree starting at the associated shoot of the currentNode.
void	sumpGenerator(VoidConsumer c) This generator method yields void for every shoot in the path from the associated shoot of the currentNode downwards to the root.
static float	uniform(float min, float max) Returns a pseudo-random number which is uniformly distributed between min and max.

Methods inherited from class de.grogra.rgg.RGG

addTask, applyInterpretation, consider, getMainRGG, getRate, getRegistry, getRGGForTypeMap, getRoot, getSolver, getTasks, ignore, init, initializeTurtleState, integrate, integrate, interpret, invokeInit, isAutoClearMonitors, isMainRGG, left, monitor, monitor, monitorPeriodic, readChannelAt, readChannelAt, readChannelAt, right, run, runLater, runLater, setAutoClearMonitors, setSolver, setSolver, shutdown, solveTasks, startup, stop, toSelection, unmonitor

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, getSymbolColor, 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

angle

public float angle

angle$FIELD

public static final Node.NType.Field angle$FIELD

currentNode

public Node currentNode

Contains the current node which matched the left hand side of a rule, or which is the current node of an arithmetical-structural computation.

defaultValuesForLocalRegisters

protected float[] defaultValuesForLocalRegisters

generation

public int generation

generation$FIELD

public static final Node.NType.Field generation$FIELD

r0

public float r0

Contains the value of GROGRA's register 0.

r1

public float r1

Contains the value of GROGRA's register 1.

r2

public float r2

Contains the value of GROGRA's register 2.

r3

public float r3

Contains the value of GROGRA's register 3.

r4

public float r4

Contains the value of GROGRA's register 4.

r5

public float r5

Contains the value of GROGRA's register 5.

r6

public float r6

Contains the value of GROGRA's register 6.

r7

public float r7

Contains the value of GROGRA's register 7.

r8

public float r8

Contains the value of GROGRA's register 8.

r9

public float r9

Contains the value of GROGRA's register 9.

Constructor Detail

LSystem

public LSystem()

Method Detail

assignLocalRegister

protected void assignLocalRegister(int no,
                                   float value)

Go back to the next shoot with the given localregisterno and assign the given value

Parameters:

nr - the localregisterno

value - the value

assignLocalRegisterAdd

protected void assignLocalRegisterAdd(int no,
                                      float value)

Go back to the next shoot with the given localregisterno and add the given value

Parameters:

nr - the localregisterno

value - the value

assignLocalRegisterMul

protected void assignLocalRegisterMul(int no,
                                      float value)

Go back to the next shoot with the given localregisterno and multiply the given value

Parameters:

nr - the localregisterno

value - the value

assignReferenceShoot

protected void assignReferenceShoot(int no,
                                    float value)

Go to the reference shoot (select by function21) and assign the localregisterno with the given value

Parameters:

nr - the localregisterno

value - the value

assignReferenceShootAdd

protected void assignReferenceShootAdd(int no,
                                       float value)

Go to the reference shoot (select by function21) and add the localregisterno with the given value

Parameters:

nr - the localregisterno

value - the value

assignReferenceShootMul

protected void assignReferenceShootMul(int no,
                                       float value)

Go to the reference shoot (select by function21) and multiply the localregisterno with the given value

Parameters:

nr - the localregisterno

value - the value

atan

public static float atan(float x)

atg

public static float atg(float x)

current

public static LSystem current()

currentLength

public float currentLength()

The GROGRA variable of type "length" returns the length of the associated shoot of the currentNode if generative rules are active, or the value of length of the current turtle state if interpretative rules are active.

Returns:

current length

currentXcoordinate

public float currentXcoordinate()

Returns the global x-coordinate of the tip of the associated shoot of the currentNode.

Returns:

x-coordinate of current shoot

currentYcoordinate

public float currentYcoordinate()

Returns the global y-coordinate of the tip of the associated shoot of the currentNode.

Returns:

y-coordinate of current shoot

currentZcoordinate

public float currentZcoordinate()

Returns the global z-coordinate of the tip of the associated shoot of the currentNode.

Returns:

z-coordinate of current shoot

derivation

public void derivation()

exp

public static float exp(float x)

floor

public static float floor(float x)

function1

public float function1(double minLength)

function10

public static float function10(float x)

function11

public static float function11(float n,
                               float k,
                               float b,
                               float c2,
                               float d)

function12

public static float function12(float i,
                               float age)

function13

public static float function13(double xl,
                               double xf)

GROGRA function 13 Calculation of number of lateral buds from shoot length

Parameters:

xl - the length of the shoot

xf - an (optional) conversion factor to be multiplied with xl^2

Returns:

function15

public float function15(int color)

function2

public float function2(double minLength,
                       int color)

function20

public float function20(int color)

function21

public float function21(int color)

function3

public float function3()

GROGRA function 3 computes the sum of the parameter values of the turtle states of all Shoots emerging from the currentNode.

Returns:

sum of parameter values

function30

public float function30(float arg1,
                        float arg2,
                        float arg3)

Auxilliary function for control purposes. Write the arguments to the console.

Parameters:

arg1 - First argument

arg2 - Second argument

arg3 - third argument

Returns:

Constant 0.0f

function31

public float function31(float arg1,
                        float arg2,
                        float arg3)

function32

public float function32(float arg1,
                        float arg2,
                        float arg3)

function33

public float function33(float arg1,
                        float arg2,
                        float arg3)

function34

public float function34(float arg1,
                        float arg2,
                        float arg3)

function35

public float function35(float arg1,
                        float arg2,
                        float arg3)

function36

public float function36(float arg1,
                        float arg2,
                        float arg3)

function37

public float function37(float arg1,
                        float arg2,
                        float arg3)

function38

public float function38(float arg1,
                        float arg2,
                        float arg3)

function39

public float function39(float arg1,
                        float arg2,
                        float arg3)

function4

public float function4(double alpha,
                       double minLength)

function5

public float function5(double alpha)

function6

public float function6()

GROGRA function 6 computes the sum of the carbon values of the turtle states of all Shoots emerging from the currentNode.

Returns:

sum of carbon values

function7

public float function7()

GROGRA function 7 computes the angle (in degrees) between the global z-direction and the local z-direction of the currentNode.

Returns:

angle between local and global z-direction in degrees

function8

public float function8(int color)

function9

public float function9(double alpha,
                       double minleng,
                       int co)

get

public static LSystem get(Registry r)

getGenerationNo

public int getGenerationNo()

getLocalRegisterValue

protected float getLocalRegisterValue(int no)

Method is called, when the value of a localregister is needed

Parameters:

no - number of the localregister

Returns:

the value

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 RGG

Returns:

type describing the managed fields of the class of this node

getRefShoot

public Shoot getRefShoot()

getShootPopulation

public Dataset getShootPopulation()

initializeApplyMenu

protected void initializeApplyMenu(Item d,
                                   boolean flat,
                                   boolean useRunCheckBox)

Overrides:

initializeApplyMenu in class RGG

initializeRunMenu

protected void initializeRunMenu(Item d,
                                 boolean flat,
                                 boolean useRunCheckBox)

Overrides:

initializeRunMenu in class RGG

interpretation

public void interpretation()

log

public static float log(float x)

max

public static float max(float a,
                        float b)

method1

public void method1()

Computated the distribution of assimilate in a simple plant-model. Use the global registers 1 - 4. (non-realistic example, only for demonstration)

method10

public void method10()

Interface to branch library of TRAGIC++ (BITOEK, XI/1998)

method12

public void method12()

Writes all carbon-values of shoots with the color 14 to method12.dat

method30

public void method30()

Auxiliary method for control purposes: Scans through the whole structure, finds trees, whorls and branches.

method31

public void method31()

method32

public void method32()

Creates boxes for every branch and calculates different kind of information of shoots, which belong to different boxes. (These boxes are used, when shading, photosynthesis, formation of new shoots etc. is calculated)

method33

public void method33()

method34

public void method34()

method35

public void method35()

method36

public void method36()

method37

public void method37()

method38

public void method38()

method39

public void method39()

method4

public void method4()

Write the current-structure in a binary-file strutemp.dat. WARNING: The stored structured is using big endian for coding the bytes (highest byte first). The class RandomAccessFile does not support little endian coding for binary-files. Big endian is normally used on UNIX-systems. All int-values are stored as 16-bit-values, for the compatibility to system where int-values have a range of 16-bits and for the compatibility to GroGra-files. All long-values are stored as 32-bit-values. Additional ... there could be problems with the floating point values ... it's in the Java-format. The GroGra auxiliary-variables yka, xke and yke will saved with the value 0. The GroGra auxiliary-variable xka will saved with the carbon-value. The GroGra scale-counter-variable is currently saved with the value 0. The local registers of a shoot are not saved (now).

method40

public void method40()

method41

public void method41()

method42

public void method42()

method43

public void method43()

method44

public void method44()

min

public static float min(float a,
                        float b)

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 RGG

Returns:

new instance of class of this node

normal

public static float normal(float mu,
                           float sigma)

Returns a pseudorandom number which is distributed according to a normal distribution with mean value mu and standard deviation sigma.

Parameters:

mu - mean value

sigma - standard deviation

Returns:

normally distributed random number

patternMatched

public void patternMatched(RGGProducer prod)

Invoked after a pattern of a rule has matched, but before the right-hand side of the rule is executed.

Parameters:

prod - the producer which is used for the right-hand side

random

public static float random()

Returns a pseudo-random number which is uniformly distributed between 0 and 1.

Returns:

pseudo-random number between 0 and 1

reset

protected void reset()

Description copied from class: RGG

This method can be invoked to reset the RGG to its initial state. The following steps are performed:

1. If there is an instance of RGGRoot which is connected with the real root of the graph by a branch edge, then this instance is removed. A new instance of RGGRoot is created and connected with the real root by a branch edge.
2. A new instance of Axiom is created and inserted in the graph by a successor edge from the RGGRoot instance. The result of this step is a graph containing an RGGRoot which has a single Axiom as its successor.
3. The method RGG.init() is invoked. This invocation is surrounded by transformation boundaries (see Library.apply()).

This method is also invoked when a newly compiled RGG is instantiated.

Overrides:

reset in class RGG

round

public static int round(float x)

shutdown

protected void shutdown()

Description copied from class: RGG

This method is invoked when an RGG instance is unloaded within GroIMP. This happens to an old RGG instance after compilation when this old instance is to be replaced by the newly compiled RGG instance.
If this method is overriden, super.shutdown(); should be invoked.

Overrides:

shutdown in class RGG

sqr

public static float sqr(float x)

sqrt

public static float sqrt(float x)

startup

protected void startup()

Description copied from class: RGG

This method is invoked when an RGG instance is loaded within GroIMP. This happens after the compilation of its source code and after loading a project containing an RGG.
If this method is overridden, super.startup(); should be invoked at first.

Overrides:

startup in class RGG

sumdGenerator

public void sumdGenerator(VoidConsumer c)

This generator method yields void for every daughter shoot of the associated shoot of the currentNode.

Parameters:

c - a consumer

sumGenerator

public void sumGenerator(VoidConsumer c)

This generator method yields void for every shoot of the subtree starting at the associated shoot of the currentNode.

Parameters:

c - a consumer

sumpGenerator

public void sumpGenerator(VoidConsumer c)

This generator method yields void for every shoot in the path from the associated shoot of the currentNode downwards to the root.

Parameters:

c - a consumer

uniform

public static float uniform(float min,
                            float max)

Returns a pseudo-random number which is uniformly distributed between min and max.

Parameters:

min - minimum value

max - maximum value

Returns:

pseudo-random number between min and max