Implementation of the Flyweight_Exercise() function as used in the Flyweight Pattern. More...

Namespaces
namespace	DesignPatternExamples_python
	The DesignPatternExamples_python package, containing 20 examples of design patterns, each in their own namespace.

namespace	DesignPatternExamples_python.flyweight

namespace	DesignPatternExamples_python.flyweight.flyweight_exercise

Functions
int	_Flyweight_GenerateBigResource (int numImages, int width, int height)
	Generate a big resource, in this case, a text master "image" of the specified height, containing the specified number of smaller images laid out horizontally, using the given width for each image.

None	_Flyweight_ClearDisplay (list[bytearray] display)
	Clear the "display" to a background image, erasing whatever was there before.

list[bytearray]	_Flyweight_GenerateDisplay (int width, int height)
	Generate a display area in which to render the big resource.

None	_Flyweight_ShowDisplay (list[bytearray] display)
	Render the display to the screen.

None	_Flyweight_MoveFlyweights (list[Flyweight_Class] flyweightInstances, int display_width, int display_height)
	Move the given flyweight instances within the display, bouncing them off the edges of the display.

None	_Flyweight_RenderFlyweights (list[Flyweight_Class] flyweightInstances, list[bytearray] displayArea)
	Render the image into the display, once for each flyweight instance.

float	GenerateVelocity ()
	Generate a random velocity, which includes a speed and a direction.

list[Flyweight_Class]	_Flyweight_GenerateFlyweightClasses (int bigResourceId, int numFlyweights, int image_width, int image_height, int display_width, int display_height)
	Helper method to generate the specified number of flyweight class instances and associate those instances with individual contexts and a single big resource.

def	Flyweight_Exercise ()
	Example of using the Flyweight Pattern.

Detailed Description

Implementation of the Flyweight_Exercise() function as used in the Flyweight Pattern.

Namespaces