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A
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A
addAngle(double)
- Method in class
Turtle
Add ang degrees to the angle.
C
clear()
- Method in class
Turtle
Clear the screen (make it all white).
D
drawCircle(double)
- Method in class
Turtle
Draw a circle of diameter d with center at the turtle's position.
drawRect(double, double)
- Method in class
Turtle
Draw a rectangle of width w, height h with center at the turtle's position.
F
fillCircle(double)
- Method in class
Turtle
Fill a circle of diameter d with center at the turtle's position.
fillRect(double, double)
- Method in class
Turtle
Fill a rectangle of width w, height h with center at the turtle's position.
fillTriangle(double)
- Method in class
Turtle
Fill triangle with lower left point at the turtle position and side length s.
G
getAngle()
- Method in class
Turtle
= angle of the turtle (in degrees).
getColor()
- Method in class
Turtle
= the turtle's current color.
getCommands()
- Static method in class
Turtle
= all the turtle commands carried out since the last clear(), one to a line.
getHeight()
- Method in class
Turtle
= height of the panel.
getWidth()
- Method in class
Turtle
= width of panel.
getX()
- Method in class
Turtle
= x-coordinate of the turtle.
getY()
- Method in class
Turtle
= y-coordinate of the turtle.
H
h
- Variable in class
HSV
h, s, and v are the components of an HSV value
HSV
- Class in
<Unnamed>
An instance is an HSV value.
HSV(double, double, double)
- Constructor for class
HSV
Constructor: the tuple (h, s, v) Precondition: 0 ² h < 360, 0 ² s ² 1, 0 ² v ² 1.
I
intColor(int)
- Static method in class
Turtle
= the Color value for integer i.
isPenDown()
- Method in class
Turtle
= "the pen is down".
J
jumpTo(double, double, double)
- Method in class
Turtle
Move the turtle to (x,y), without drawing, and face it at angle ang --who ever heard of turtles jumping?
M
moveAhead(double)
- Method in class
Turtle
Move the turtle d units in its current direction.
moveBack(double)
- Method in class
Turtle
Move the turtle d units in the opposite (backward) direction.
P
pause(int)
- Method in class
Turtle
Pause the program for millisec milliseconds.
putPenDown()
- Method in class
Turtle
Put pen down.
putPenUp()
- Method in class
Turtle
Lift pen.
S
s
- Variable in class
HSV
setAngle(double)
- Method in class
Turtle
Set the angle to ang degrees.
setColor(Color)
- Method in class
Turtle
Set the color of the turtle to c.
setPanelSize()
- Method in class
Turtle
Set the panel size as big as possible in the current JFrame window.
T
toString()
- Method in class
HSV
= a representation of this HSV value.
Turtle
- Class in
<Unnamed>
An instance is a turtle in a panel within a JFrame.
Turtle()
- Constructor for class
Turtle
Constructor: a black turtle starting at the middle of the panel with angle 0 (looking east).
Turtle(double, double, double)
- Constructor for class
Turtle
Constructor: a black turtle starting at (x,y) with angle ang.
V
v
- Variable in class
HSV
A
C
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