anar

Class Turtle

java.lang.Object
  anar.Turtle

public class Turtle
extends java.lang.Object

Implements logo turtle in the anar framework Original Syntax Syntax again French Syntax http://pagesperso-orange.fr/blady/Ressources/dia_logo.pdf

Field Summary

static java.lang.String[][]	AND
static java.lang.String[][]	ARGUMENTS
static java.lang.String[][]	BACK
static java.lang.String[][]	CLEAN
static java.lang.String[][]	CLEARSCREEN
static java.lang.String[][]	CLEARTEXT
static java.lang.String[][][]	COMMANDS
static boolean	debug
boolean	displayTurtle
static java.lang.String[][]	DOWN
static java.lang.String[][]	END
static java.lang.String[][]	FENCE
static java.lang.String[][]	FORWARD
Vertex	head turtle head
static java.lang.String[][]	HIDETURTLE
static java.lang.String[][]	HOME
static java.lang.String[][]	IF
static java.lang.String[][]	LEFT
Vertex	norm turtle normal which defines the turning plan
static java.lang.String[][]	OR
static java.lang.String[][]	PENDOWN
static java.lang.String[][]	PENERASE
boolean	penState Correspond to the state of the pen up or down True = penDown False = penUp
static java.lang.String[][]	PENUP
static java.lang.String[][]	REPEAT
static java.lang.String[][]	RIGHT
static java.lang.String[][]	SETBACKGROUND
static java.lang.String[][]	SETHEADING
static java.lang.String[][]	SETPENCOLOR
static java.lang.String[][]	SETPOS
static java.lang.String[][]	SETSPEED
static java.lang.String[][]	SETX
static java.lang.String[][]	SETXY
static java.lang.String[][]	SETXYZ
static java.lang.String[][]	SETY
static java.lang.String[][]	SETZ
static java.lang.String[][]	SHOWTURTLE
Vertex	tail turtle direction
static java.lang.String[][]	THEN
Obj	trace The trailing trace of the turtle.
Obj	turtle The body of the turtle.
static java.lang.String[][]	UP
static java.lang.String[][]	WINDOWS
static java.lang.String[][]	WRAP

Constructor Summary

Turtle()
start a new turtle at origin with default heading and orientation

Turtle(XYZ head)
starts a turtle in point p with default heading and orientation

Turtle(XYZ head, XYZ tail, XYZ norm)

Method Summary

Turtle	BACK(float dist) BACK - the turtle go backward same as FORWARD(-f) Moves the turtle backward, i.e., exactly opposite to the direction that it's headed, by the specified distance.
Turtle	BACK(Param dist) BACK
Turtle	BK(float dist) BACK
Turtle	BK(Param dist) BACK
Turtle	CLEAN() Erases all lines that the turtle has drawn on the graphics window.
Turtle	CLEARSCREEN() Erases the graphics window and sends the turtle to its initial position and heading.
Turtle	CS()
Turtle	DOWN(float angle) DOWN - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).
Turtle	DOWN(Param angle)
void	draw() Draw the turtle body and the trailing results.
Turtle	drawingFromHead()
Turtle	drawingFromTail()
void	drawTrace() Draw the trailing trace from the turtle.
Turtle	DW(float angle) DOWN
Turtle	DW(Param angle) DOWN
Turtle	FD(float dist) FORWARD
Turtle	FD(Param dist) FORWARD
Turtle	FORWARD(float dist) FORWARD in the local frame Moves the turtle forward, in the direction that it's headed, by the specified distance (measured in turtle steps).
Turtle	FORWARD(Param dist)
Vertex	getPos()
Turtle	HIDETURTLE() Makes the turtle visible.
Turtle	HOME() Moves the turtle to the center of the screen.
Turtle	HT()
Turtle	LEFT(float angle) LEFT - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).
Turtle	LEFT(Param angle)
Turtle	load(java.lang.String fileName) Load a file with a LOGO syntax.
Turtle	LOGO(java.lang.String command) Parse a command with the LOGO syntax.
Turtle	LOGO(java.lang.String[] tokens)
Turtle	LT(float angle) LEFT
Turtle	LT(Param angle) LEFT
Turtle	PD()
Turtle	PENDOWN() Sets the pen's position to DOWN, without changing its mode.
Turtle	PENUP() Sets the pen's position to UP, without changing its mode.
Turtle	PU()
Turtle	REPEAT(int times, java.lang.String command)
Turtle	resetTurtle()
Turtle	RIGHT(float angle) RIGHT - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).
Turtle	RIGHT(Param angle)
Turtle	ROTATEXY(float angle) rotates the heading of the turtle on the turning plan
Turtle	ROTATEXY(Param angle)
Turtle	ROTATEXZ(float angle) rotates the local turning plan
Turtle	ROTATEXZ(Param angle)
Turtle	RT(float angle) RIGHT
Turtle	RT(Param angle) RIGHT
void	setCameraOnTurtle()
Turtle	SETH(float angle)
Turtle	setHead(XYZ head)
Turtle	SETHEADING(float angle) Turns the turtle to a new absolute heading.
Turtle	setNorm(XYZ norm)
Turtle	SETPC(AColor color)
Turtle	SETPC(float red, float green, float blue)
Turtle	SETPC(int color)
Turtle	SETPENCOLOR(float red, float green, float blue) Sets the pen to colorvector.
Turtle	SETPOS(float x, float y) Moves the turtle to an absolute X,Y, Z coordinate.
Turtle	SETPOS(float x, float y, float z) Moves the turtle to an absolute X,Y, Z coordinate.
Turtle	SETPOS(Param x, Param y, Param z)
Turtle	setTail(XYZ tail)
Turtle	setTurtle(XYZ head, XYZ tail, XYZ norm)
Turtle	SETX(float dist) Moves the turtle along the X axis from its current position to a new absolute X coordinate.
Turtle	SETX(Param dist)
Turtle	SETXY(float x, float y)
Turtle	SETXY(Param x, Param y)
Turtle	SETXYZ(float x, float y, float z)
Turtle	SETXYZ(Param x, Param y, Param z)
Turtle	SETY(float dist) Moves the turtle along the Y axis from its current position to a new absolute Y coordinate.
Turtle	SETY(Param dist)
Turtle	SETZ(float dist) Moves the turtle along the Z axis from its current position to a new absolute Z coordinate.
Turtle	SETZ(Param dist)
Turtle	SHOWTURTLE() Makes the turtle visible.
Turtle	ST()
Turtle	UP(float angle) UP - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).
Turtle	UP(Param angle)

Methods inherited from class java.lang.Object

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

Field Detail

tail

public Vertex tail

turtle direction

head

public Vertex head

turtle head

norm

public Vertex norm

turtle normal which defines the turning plan

trace

public Obj trace

The trailing trace of the turtle. Contains multilines.

turtle

public Obj turtle

The body of the turtle. Change this if you want a different body for the turtle.

FORWARD

public static final java.lang.String[][] FORWARD

BACK

public static final java.lang.String[][] BACK

RIGHT

public static final java.lang.String[][] RIGHT

LEFT

public static final java.lang.String[][] LEFT

UP

public static final java.lang.String[][] UP

DOWN

public static final java.lang.String[][] DOWN

HOME

public static final java.lang.String[][] HOME

PENUP

public static final java.lang.String[][] PENUP

PENDOWN

public static final java.lang.String[][] PENDOWN

PENERASE

public static final java.lang.String[][] PENERASE

CLEARSCREEN

public static final java.lang.String[][] CLEARSCREEN

CLEAN

public static final java.lang.String[][] CLEAN

HIDETURTLE

public static final java.lang.String[][] HIDETURTLE

SHOWTURTLE

public static final java.lang.String[][] SHOWTURTLE

WRAP

public static final java.lang.String[][] WRAP

WINDOWS

public static final java.lang.String[][] WINDOWS

FENCE

public static final java.lang.String[][] FENCE

CLEARTEXT

public static final java.lang.String[][] CLEARTEXT

SETPENCOLOR

public static final java.lang.String[][] SETPENCOLOR

SETBACKGROUND

public static final java.lang.String[][] SETBACKGROUND

SETHEADING

public static final java.lang.String[][] SETHEADING

SETPOS

public static final java.lang.String[][] SETPOS

SETXY

public static final java.lang.String[][] SETXY

SETXYZ

public static final java.lang.String[][] SETXYZ

SETX

public static final java.lang.String[][] SETX

SETY

public static final java.lang.String[][] SETY

SETZ

public static final java.lang.String[][] SETZ

REPEAT

public static final java.lang.String[][] REPEAT

AND

public static final java.lang.String[][] AND

OR

public static final java.lang.String[][] OR

IF

public static final java.lang.String[][] IF

THEN

public static final java.lang.String[][] THEN

END

public static final java.lang.String[][] END

SETSPEED

public static final java.lang.String[][] SETSPEED

COMMANDS

public static final java.lang.String[][][] COMMANDS

ARGUMENTS

public static final java.lang.String[][] ARGUMENTS

displayTurtle

public boolean displayTurtle

penState

public boolean penState

Correspond to the state of the pen up or down True = penDown False = penUp

debug

public static boolean debug

Constructor Detail

Turtle

public Turtle()

start a new turtle at origin with default heading and orientation

Turtle

public Turtle(XYZ head)

starts a turtle in point p with default heading and orientation

Parameters:

head -

Turtle

public Turtle(XYZ head,
              XYZ tail,
              XYZ norm)

Method Detail

drawingFromHead

public Turtle drawingFromHead()

drawingFromTail

public Turtle drawingFromTail()

getPos

public Vertex getPos()

LOGO

public Turtle LOGO(java.lang.String command)

Parse a command with the LOGO syntax.

Parameters:

command -

Returns:

the Turtle

LOGO

public Turtle LOGO(java.lang.String[] tokens)

load

public Turtle load(java.lang.String fileName)

Load a file with a LOGO syntax.

Parameters:

fileName - - Path to your LOGO file.

Returns:

REPEAT

public Turtle REPEAT(int times,
                     java.lang.String command)

FORWARD

public Turtle FORWARD(float dist)

FORWARD in the local frame Moves the turtle forward, in the direction that it's headed, by the specified distance (measured in turtle steps).

Parameters:

dist -

Returns:

the Turtle

FORWARD

public Turtle FORWARD(Param dist)

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#FORWARD(float)

FD

public Turtle FD(float dist)

FORWARD

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#FORWARD(float)

FD

public Turtle FD(Param dist)

FORWARD

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#FORWARD(float)

BACK

public Turtle BACK(float dist)

BACK - the turtle go backward same as FORWARD(-f) Moves the turtle backward, i.e., exactly opposite to the direction that it's headed, by the specified distance. (The heading of the turtle does not change.)

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#FORWARD(float)

BACK

public Turtle BACK(Param dist)

BACK

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#BACK(float)

BK

public Turtle BK(Param dist)

BACK

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#BACK(float)

BK

public Turtle BK(float dist)

BACK

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#BACK(float)

HOME

public Turtle HOME()

Moves the turtle to the center of the screen. Equivalent to SETPOS [0 0 0].

Returns:

the Turtle

setHead

public Turtle setHead(XYZ head)

setTail

public Turtle setTail(XYZ tail)

setNorm

public Turtle setNorm(XYZ norm)

setTurtle

public Turtle setTurtle(XYZ head,
                        XYZ tail,
                        XYZ norm)

resetTurtle

public Turtle resetTurtle()

SETPOS

public Turtle SETPOS(float x,
                     float y,
                     float z)

Moves the turtle to an absolute X,Y, Z coordinate. The argument is a list of three numbers, the X, Y, Z coordinates.

Parameters:

x -

y -

z -

Returns:

the Turtle

SETPOS

public Turtle SETPOS(float x,
                     float y)

Moves the turtle to an absolute X,Y, Z coordinate. The argument is a list of three numbers, the X, Y, Z coordinates.

Parameters:

x -

y -

Returns:

the Turtle

SETPOS

public Turtle SETPOS(Param x,
                     Param y,
                     Param z)

Parameters:

x -

y -

z -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setPos(float,float,float)

SETXYZ

public Turtle SETXYZ(float x,
                     float y,
                     float z)

Parameters:

x -

y -

z -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setPos(float,float,float)

SETXYZ

public Turtle SETXYZ(Param x,
                     Param y,
                     Param z)

Parameters:

x -

y -

z -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setPos(float,float,float)

SETXY

public Turtle SETXY(float x,
                    float y)

Parameters:

x -

y -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setPos(float,float)

SETXY

public Turtle SETXY(Param x,
                    Param y)

Parameters:

x -

y -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setPos(float,float)

SETX

public Turtle SETX(float dist)

Moves the turtle along the X axis from its current position to a new absolute X coordinate. The argument is the new X coordinate.

Parameters:

dist -

Returns:

the Turtle

SETX

public Turtle SETX(Param dist)

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setX(float)

SETY

public Turtle SETY(float dist)

Moves the turtle along the Y axis from its current position to a new absolute Y coordinate. The argument is the new Y coordinate.

Parameters:

dist -

Returns:

the Turtle

SETY

public Turtle SETY(Param dist)

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setY(float)

SETZ

public Turtle SETZ(float dist)

Moves the turtle along the Z axis from its current position to a new absolute Z coordinate. The argument is the new Z coordinate.

Parameters:

dist -

Returns:

the Turtle

SETZ

public Turtle SETZ(Param dist)

Parameters:

dist -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#setZ(float)

SETHEADING

public Turtle SETHEADING(float angle)

Turns the turtle to a new absolute heading. The argument is an angle, the heading in degrees clockwise from the positive Y axis.

Parameters:

angle - in degree

Returns:

the Turtle

SETH

public Turtle SETH(float angle)

Parameters:

angle -

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#SETHEADING(float)

ROTATEXZ

public Turtle ROTATEXZ(float angle)

rotates the local turning plan

Parameters:

angle - in rad

Returns:

the Turtle

ROTATEXZ

public Turtle ROTATEXZ(Param angle)

Parameters:

angle - in rad

Returns:

the Turtle

ROTATEXY

public Turtle ROTATEXY(float angle)

rotates the heading of the turtle on the turning plan

Parameters:

angle - in rad

Returns:

the Turtle

ROTATEXY

public Turtle ROTATEXY(Param angle)

Parameters:

angle - in rad

Returns:

the Turtle

RIGHT

public Turtle RIGHT(float angle)

RIGHT - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).

Parameters:

angle - in degree

Returns:

the Turtle

RIGHT

public Turtle RIGHT(Param angle)

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#RIGHT(float)

RT

public Turtle RT(float angle)

RIGHT

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#RIGHT(float)

RT

public Turtle RT(Param angle)

RIGHT

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#RIGHT(float)

LEFT

public Turtle LEFT(float angle)

LEFT - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).

Parameters:

angle - in degree

Returns:

the Turtle

LEFT

public Turtle LEFT(Param angle)

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#LEFT(float)

LT

public Turtle LT(float angle)

LEFT

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#LEFT(float)

LT

public Turtle LT(Param angle)

LEFT

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#LEFT(float)

UP

public Turtle UP(float angle)

UP - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).

Parameters:

angle - in degree

Returns:

the Turtle

UP

public Turtle UP(Param angle)

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#UP(float)

DOWN

public Turtle DOWN(float angle)

DOWN - Turns the turtle clockwise by the specified angle, measured in degrees (1/360 of a circle).

Parameters:

angle - in degree

Returns:

the Turtle

DOWN

public Turtle DOWN(Param angle)

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#DOWN(float)

DW

public Turtle DW(float angle)

DOWN

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#DOWN(float)

DW

public Turtle DW(Param angle)

DOWN

Parameters:

angle - in degree

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#DOWN(float)

CLEAN

public Turtle CLEAN()

Erases all lines that the turtle has drawn on the graphics window. The turtle's state (position, heading, pen mode, etc.) is not changed.

Returns:

the Turtle

CLEARSCREEN

public Turtle CLEARSCREEN()

Erases the graphics window and sends the turtle to its initial position and heading.

Returns:

the Turtle

CS

public Turtle CS()

SHOWTURTLE

public Turtle SHOWTURTLE()

Makes the turtle visible.

Returns:

the Turtle

ST

public Turtle ST()

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#SHOWTURTLE()

HIDETURTLE

public Turtle HIDETURTLE()

Makes the turtle visible.

Returns:

the Turtle

HT

public Turtle HT()

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#HIDETURTLE()

PENUP

public Turtle PENUP()

Sets the pen's position to UP, without changing its mode.

Returns:

the Turtle

PU

public Turtle PU()

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#PENUP()

PENDOWN

public Turtle PENDOWN()

Sets the pen's position to DOWN, without changing its mode.

Returns:

the Turtle

PD

public Turtle PD()

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#PENDOWN()

SETPENCOLOR

public Turtle SETPENCOLOR(float red,
                          float green,
                          float blue)

Sets the pen to colorvector. The colorvector is a list of [red green blue] intensities. The pen color effects drawing text (LABEL) and drawing any line with the turtle (such as FORWARD).

Parameters:

red -

green -

blue -

SETPC

public Turtle SETPC(float red,
                    float green,
                    float blue)

Parameters:

red -

green -

blue -

Returns:

See Also:

anar.geo.extra.Turtle#SETPENCOLOR(float,float,float)

SETPC

public Turtle SETPC(AColor color)

Parameters:

color - OogColor

Returns:

See Also:

anar.geo.extra.Turtle#SETPENCOLOR(float,float,float)

SETPC

public Turtle SETPC(int color)

Parameters:

color - (processing)

Returns:

the Turtle

See Also:

anar.geo.extra.Turtle#SETPENCOLOR(float,float,float)

draw

public void draw()

Draw the turtle body and the trailing results.

drawTrace

public void drawTrace()

Draw the trailing trace from the turtle.

setCameraOnTurtle

public void setCameraOnTurtle()