All Documents

dudraw

index.html

Package

Package

PUBLIC

No package docstring; 2/2 modules documented
dudraw.color

dudraw.color.html

Module

Module

PUBLIC

color.py
dudraw.dudraw

dudraw.dudraw.html

Module

Module

PUBLIC

dudraw.py
dudraw.dudraw._BORDER

dudraw.dudraw.html#_BORDER

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_XMIN

dudraw.dudraw.html#_DEFAULT_XMIN

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_XMAX

dudraw.dudraw.html#_DEFAULT_XMAX

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_YMIN

dudraw.dudraw.html#_DEFAULT_YMIN

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_YMAX

dudraw.dudraw.html#_DEFAULT_YMAX

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_CANVAS_SIZE

dudraw.dudraw.html#_DEFAULT_CANVAS_SIZE

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_PEN_WIDTH

dudraw.dudraw.html#_DEFAULT_PEN_WIDTH

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_FONT_FAMILY

dudraw.dudraw.html#_DEFAULT_FONT_FAMILY

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._DEFAULT_FONT_SIZE

dudraw.dudraw.html#_DEFAULT_FONT_SIZE

Attribute

Constant

PRIVATE

Undocumented
dudraw.dudraw._xmin

dudraw.dudraw.html#_xmin

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._ymin

dudraw.dudraw.html#_ymin

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._xmax

dudraw.dudraw.html#_xmax

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._ymax

dudraw.dudraw.html#_ymax

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._canvas_width

dudraw.dudraw.html#_canvas_width

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._canvas_height

dudraw.dudraw.html#_canvas_height

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._pen_width

dudraw.dudraw.html#_pen_width

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._keys_typed

dudraw.dudraw.html#_keys_typed

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._keys_released

dudraw.dudraw.html#_keys_released

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._keys_pressed

dudraw.dudraw.html#_keys_pressed

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._window_created

dudraw.dudraw.html#_window_created

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._mouse_clicked

dudraw.dudraw.html#_mouse_clicked

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._mouse_released

dudraw.dudraw.html#_mouse_released

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._mouse_is_pressed

dudraw.dudraw.html#_mouse_is_pressed

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._mouse_dragged

dudraw.dudraw.html#_mouse_dragged

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._mouse_pos

dudraw.dudraw.html#_mouse_pos

Attribute

Variable

PRIVATE

Undocumented
dudraw.dudraw._pygame_color

dudraw.dudraw.html#_pygame_color

Function

Function

PRIVATE

Convert c, an object of type Color, to an equivalent object of type pygame.Color. Return the result.
dudraw.dudraw._ccw

dudraw.dudraw.html#_ccw

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._intersect

dudraw.dudraw.html#_intersect

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._scale_x

dudraw.dudraw.html#_scale_x

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._scale_y

dudraw.dudraw.html#_scale_y

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._scale_point

dudraw.dudraw.html#_scale_point

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._factor_x

dudraw.dudraw.html#_factor_x

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._factor_y

dudraw.dudraw.html#_factor_y

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._user_x

dudraw.dudraw.html#_user_x

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._user_y

dudraw.dudraw.html#_user_y

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._pen_width_pixels

dudraw.dudraw.html#_pen_width_pixels

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._line_width_pixels

dudraw.dudraw.html#_line_width_pixels

Function

Function

PRIVATE

Undocumented
dudraw.dudraw.set_canvas_size

dudraw.dudraw.html#set_canvas_size

Function

Function

PUBLIC

Set the size of the canvas to w pixels wide and h pixels high.
dudraw.dudraw.get_canvas_width

dudraw.dudraw.html#get_canvas_width

Function

Function

PUBLIC

Return the width of the current canvas.
dudraw.dudraw.get_canvas_height

dudraw.dudraw.html#get_canvas_height

Function

Function

PUBLIC

Return the height of the current canvas.
dudraw.dudraw.get_pixel_color

dudraw.dudraw.html#get_pixel_color

Function

Function

PUBLIC

Return the color of the pixel at the given user coordinates.
dudraw.dudraw.set_x_scale

dudraw.dudraw.html#set_x_scale

Function

Function

PUBLIC

Set the x-scale of the canvas such that the minimum y value is min and the maximum y value is max.
dudraw.dudraw.set_y_scale

dudraw.dudraw.html#set_y_scale

Function

Function

PUBLIC

Set the y-scale of the canvas such that the minimum y value is min and the maximum y value is max.
dudraw.dudraw.set_scale

dudraw.dudraw.html#set_scale

Function

Function

PUBLIC

Set the x-scale and y-scale of the canvas to the same range for both directions.
dudraw.dudraw.set_pen_width

dudraw.dudraw.html#set_pen_width

Function

Function

PUBLIC

Set the pen width/radius to w
dudraw.dudraw.set_pen_color

dudraw.dudraw.html#set_pen_color

Function

Function

PUBLIC

Set the pen color to c, where c is an object of class Color. c defaults to dudraw.BLACK.
dudraw.dudraw.set_pen_color_rgb

dudraw.dudraw.html#set_pen_color_rgb

Function

Function

PUBLIC

Set the pen color using red, green, blue, and alpha transparency values. Defaults to black with no transparency (solid color).
dudraw.dudraw.get_pen_color

dudraw.dudraw.html#get_pen_color

Function

Function

PUBLIC

Return the pen color as an object of class Color.
dudraw.dudraw.set_font_family

dudraw.dudraw.html#set_font_family

Function

Function

PUBLIC

Set the font family to f (e.g. 'Helvetica' or 'Courier').
dudraw.dudraw.set_font_size

dudraw.dudraw.html#set_font_size

Function

Function

PUBLIC

Set the font size to s (e.g. 12, 14, 16..etc).
dudraw.dudraw._make_sure_window_created

dudraw.dudraw.html#_make_sure_window_created

Function

Function

PRIVATE

Undocumented
dudraw.dudraw._pixel

dudraw.dudraw.html#_pixel

Function

Function

PRIVATE

Draw on the canvas a pixel at (x, y).
dudraw.dudraw.point

dudraw.dudraw.html#point

Function

Function

PUBLIC

Draw on the canvas a point at coordinates (x, y).
dudraw.dudraw.line

dudraw.dudraw.html#line

Function

Function

PUBLIC

Draw on the canvas a line from (x0, y0) to (x1, y1).
dudraw.dudraw.circle

dudraw.dudraw.html#circle

Function

Function

PUBLIC

Draw on the canvas a circle of radius r centered on (x, y).
dudraw.dudraw.filled_circle

dudraw.dudraw.html#filled_circle

Function

Function

PUBLIC

Draw on the canvas a filled circle of radius r centered on (x, y).
dudraw.dudraw.ellipse

dudraw.dudraw.html#ellipse

Function

Function

PUBLIC

Draw on the canvas an ellipse centered at (x, y) with a width of 2.0 * half_width, and a height of 2.0 * half_height.
dudraw.dudraw.filled_ellipse

dudraw.dudraw.html#filled_ellipse

Function

Function

PUBLIC

Draw on the canvas a filled ellipse centered at (x, y) with a width of 2.0 * half_width, and a height of 2.0 * half_height.
dudraw.dudraw.rectangle

dudraw.dudraw.html#rectangle

Function

Function

PUBLIC

Draw on the canvas a rectangle of width (2 * halfWidth and height (2 * halfHeight) centered at point (x, y).
dudraw.dudraw.filled_rectangle

dudraw.dudraw.html#filled_rectangle

Function

Function

PUBLIC

Draw on the canvas a rectangle of width (2 * halfWidth and height (2 * halfHeight) centered at point (x, y).
dudraw.dudraw.square

dudraw.dudraw.html#square

Function

Function

PUBLIC

Draw on the canvas a square whose sides are of length 2r, centered on (x, y).
dudraw.dudraw.filled_square

dudraw.dudraw.html#filled_square

Function

Function

PUBLIC

Draw on the canvas a filled square whose sides are of length 2r, centered on (x, y).
dudraw.dudraw.polyline

dudraw.dudraw.html#polyline

Function

Function

PUBLIC

Draw on the canvas a polyline with coordinates (x[i], y[i]).
dudraw.dudraw.polygon

dudraw.dudraw.html#polygon

Function

Function

PUBLIC

Draw on the canvas a polygon with coordinates (x[i], y[i]).
dudraw.dudraw.filled_polygon

dudraw.dudraw.html#filled_polygon

Function

Function

PUBLIC

Draw on the canvas a filled polygon with coordinates (x[i], y[i]).
dudraw.dudraw.triangle

dudraw.dudraw.html#triangle

Function

Function

PUBLIC

Draw a triangle on the canvas with corners at (x0, y0), (x1, y1), and (x2, y2).
dudraw.dudraw.filled_triangle

dudraw.dudraw.html#filled_triangle

Function

Function

PUBLIC

Draw a filled triangle on the canvas with corners at (x0, y0), (x1, y1), and (x2, y2).
dudraw.dudraw.quadrilateral

dudraw.dudraw.html#quadrilateral

Function

Function

PUBLIC

Draw a quadrilateral on the canvas with corners at (x0, y0), (x1, y1), (x2, y2), and (x3, y3).
dudraw.dudraw.filled_quadrilateral

dudraw.dudraw.html#filled_quadrilateral

Function

Function

PUBLIC

Draw a filled quadrilateral on the canvas with corners at (x0, y0), (x1, y1), (x2, y2), and (x3, y3).
dudraw.dudraw.arc

dudraw.dudraw.html#arc

Function

Function

PUBLIC

Draw an arc portion between angle1 and angle2, of the circumference of a circle centered at (x, y) with a radius r.
dudraw.dudraw.elliptical_arc

dudraw.dudraw.html#elliptical_arc

Function

Function

PUBLIC

Draw an arc portion between angle1 and angle2, of the circumference of an ellipse centered at (x, y) with a width of half_width, and a height of 2.0 * half_height.
dudraw.dudraw.sector

dudraw.dudraw.html#sector

Function

Function

PUBLIC

Draw a sector portion between angle1 and angle2, of the interior of a circle centered at (x, y) with a radius r.
dudraw.dudraw.filled_sector

dudraw.dudraw.html#filled_sector

Function

Function

PUBLIC

Draw a filled sector portion between angle1 and angle2, of the interior of a circle centered at (x, y) with a radius r.
dudraw.dudraw.elliptical_sector

dudraw.dudraw.html#elliptical_sector

Function

Function

PUBLIC

Draw a sector portion between angle1 and angle2, of the interior of an ellipse centered at (x, y) with a width of half_width, and a height of 2.0 * half_height.
dudraw.dudraw.filled_elliptical_sector

dudraw.dudraw.html#filled_elliptical_sector

Function

Function

PUBLIC

Draw a filled sector portion between angle1 and angle2, of the interior of an ellipse centered at (x, y) with a width of half_width, and a height of 2.0 * half_height.
dudraw.dudraw.annulus

dudraw.dudraw.html#annulus

Function

Function

PUBLIC

Draw an annulus centered at (x, y) with outer radius r1, and inner radius r2.
dudraw.dudraw.filled_annulus

dudraw.dudraw.html#filled_annulus

Function

Function

PUBLIC

Draw a filled annulus centered at (x, y) with outer radius r1, and inner radius r2.
dudraw.dudraw.text

dudraw.dudraw.html#text

Function

Function

PUBLIC

Draw a line of string on the canvas centered at (x, y).
dudraw.dudraw.picture

dudraw.dudraw.html#picture

Function

Function

PUBLIC

Draw pic on the canvas centered at (x, y).
dudraw.dudraw.clear

dudraw.dudraw.html#clear

Function

Function

PUBLIC

Clear the canvas to color c, where c is an object of class Color. c defaults to dudraw.WHITE.
dudraw.dudraw.clear_rgb

dudraw.dudraw.html#clear_rgb

Function

Function

PUBLIC

Clear the canvas to color defined by r, g, b, and a (alpha transparency). Defaults to white (255, 255, 255) with no transparency.
dudraw.dudraw.save

dudraw.dudraw.html#save

Function

Function

PUBLIC

Save the window canvas as a .jpg to filepath specified.
dudraw.dudraw._show

dudraw.dudraw.html#_show

Function

Function

PRIVATE

Copy the canvas to the window canvas.
dudraw.dudraw._show_and_wait_forever

dudraw.dudraw.html#_show_and_wait_forever

Function

Function

PRIVATE

Copy the canvas to the window canvas. Then wait forever, that is, until the user closes the dudraw window.
dudraw.dudraw.show

dudraw.dudraw.html#show

Function

Function

PUBLIC

Copy the canvas to the window canvas, and then wait for msec milliseconds. msec defaults to 0.0.
dudraw.dudraw._check_for_events

dudraw.dudraw.html#_check_for_events

Function

Function

PRIVATE

Check if any new event has occured (such as a key typed or button pressed). If a key has been typed, then put that key in a queue.
dudraw.dudraw.next_key

dudraw.dudraw.html#next_key

Function

Function

PUBLIC

Return a string representing a key that was typed since the last time this function, or the keys_typed() function was called.
dudraw.dudraw.keys_typed

dudraw.dudraw.html#keys_typed

Function

Function

PUBLIC

Return the set of keys that the user has typed since the last time this function was called.
dudraw.dudraw.keys_released

dudraw.dudraw.html#keys_released

Function

Function

PUBLIC

Return the set of keys that the user has released since the last time this function was called.
dudraw.dudraw.keys_pressed

dudraw.dudraw.html#keys_pressed

Function

Function

PUBLIC

Return the set of keys that are currently being held down by the user.
dudraw.dudraw.has_next_key_typed

dudraw.dudraw.html#has_next_key_typed

Function

Function

PUBLIC

Return True if the user has pressed a key since the last call, otherwise False.
dudraw.dudraw.next_key_typed

dudraw.dudraw.html#next_key_typed

Function

Function

PUBLIC

Return a string representing a key that was typed since the last time this function, or the keys_typed() function was called.
dudraw.dudraw.mouse_clicked

dudraw.dudraw.html#mouse_clicked

Function

Function

PUBLIC

Return True if the left mouse button has been pressed since the last check, and False otherwise.
dudraw.dudraw.mouse_released

dudraw.dudraw.html#mouse_released

Function

Function

PUBLIC

Return True if the left mouse button has been released since the last check, and False otherwise.
dudraw.dudraw.mouse_is_pressed

dudraw.dudraw.html#mouse_is_pressed

Function

Function

PUBLIC

Return True if the left mouse button is currently being held down, and False otherwise.
dudraw.dudraw.mouse_dragged

dudraw.dudraw.html#mouse_dragged

Function

Function

PUBLIC

Return True if the mouse is being click-and-dragged on the canvas, and False otherwise.
dudraw.dudraw.mouse_x

dudraw.dudraw.html#mouse_x

Function

Function

PUBLIC

Return the x coordinate in user space of the mouse cursor.
dudraw.dudraw.mouse_y

dudraw.dudraw.html#mouse_y

Function

Function

PUBLIC

Return the y coordinate in user space of the mouse cursor.
dudraw.dudraw._regression_test

dudraw.dudraw.html#_regression_test

Function

Function

PRIVATE

Perform regression testing.
dudraw.dudraw._main

dudraw.dudraw.html#_main

Function

Function

PRIVATE

Dispatch to a function that does regression testing, or to a dialog-box-handling function.
dudraw.color.Color

dudraw.color.Color.html

Class

Class

PUBLIC

A Color object models an RGB with Alpha Transparency color.
dudraw.color.Color.__init__

dudraw.color.Color.html#__init__

Function

Method

PUBLIC

Construct self such that it has the given red (r), green (g), blue (b), and alpha (a) components. alpha (a) defaults to 255 which is non-transparent solid color.
dudraw.color.Color._r

dudraw.color.Color.html#_r

Attribute

Instance Variable

PRIVATE

Undocumented
dudraw.color.Color._g

dudraw.color.Color.html#_g

Attribute

Instance Variable

PRIVATE

Undocumented
dudraw.color.Color._b

dudraw.color.Color.html#_b

Attribute

Instance Variable

PRIVATE

Undocumented
dudraw.color.Color._a

dudraw.color.Color.html#_a

Attribute

Instance Variable

PRIVATE

Undocumented
dudraw.color.Color.get_red

dudraw.color.Color.html#get_red

Function

Method

PUBLIC

Return the red component of self.
dudraw.color.Color.get_green

dudraw.color.Color.html#get_green

Function

Method

PUBLIC

Return the green component of self.
dudraw.color.Color.get_blue

dudraw.color.Color.html#get_blue

Function

Method

PUBLIC

Return the blue component of self.
dudraw.color.Color.get_alpha

dudraw.color.Color.html#get_alpha

Function

Method

PUBLIC

Return the alpha transparency component of self.
dudraw.color.Color.__str__

dudraw.color.Color.html#__str__

Function

Method

PUBLIC

Return the string equivalent of self, that is, a string of the form '(r, g, b)'.
dudraw.color.WHITE

dudraw.color.html#WHITE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.BLACK

dudraw.color.html#BLACK

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.RED

dudraw.color.html#RED

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.GREEN

dudraw.color.html#GREEN

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.BLUE

dudraw.color.html#BLUE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.CYAN

dudraw.color.html#CYAN

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.MAGENTA

dudraw.color.html#MAGENTA

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.YELLOW

dudraw.color.html#YELLOW

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.DARK_RED

dudraw.color.html#DARK_RED

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.DARK_GREEN

dudraw.color.html#DARK_GREEN

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.DARK_BLUE

dudraw.color.html#DARK_BLUE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.GRAY

dudraw.color.html#GRAY

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.DARK_GRAY

dudraw.color.html#DARK_GRAY

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.LIGHT_GRAY

dudraw.color.html#LIGHT_GRAY

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.ORANGE

dudraw.color.html#ORANGE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.VIOLET

dudraw.color.html#VIOLET

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.PINK

dudraw.color.html#PINK

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.BOOK_BLUE

dudraw.color.html#BOOK_BLUE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.BOOK_LIGHT_BLUE

dudraw.color.html#BOOK_LIGHT_BLUE

Attribute

Constant

PUBLIC

Undocumented
dudraw.color.BOOK_RED

dudraw.color.html#BOOK_RED

Attribute

Constant

PUBLIC

Undocumented
dudraw.color._main

dudraw.color.html#_main

Function

Function

PRIVATE

For testing: