Tuesday, September 4, 2012

Paint Me

These screenshots show the viewer, components and the blocks for the app - Paint Me.
i have tried to make a drop down menu with the help of classmate - Kate. This is a progress shot, as the app is not fully functional yet.
On the emulator, when the 'choose a colour' button is clicked, the menu opens successfully, and the colours do change colours when each option is clicked on. but the colours appear as a string of numbers and i am having trouble resolving this problem.
 

Magic 8 Ball

These screenshots show the viewer, components and the blocks for the app - Magic 8 Ball

Hello Kitty

These screenshots show the viewer, components and blocks for the app - Hello Purr

Sunday, August 5, 2012

Augmented Reality

What is augmented reality?

Will it change how we find out what we need to know?

        Read the article below,


        Look at the following sample apps for Android and iPhone .


1.       Define augmented reality (AR).
Augmented reality (AR) is a term for a live direct or indirect view of a physical real-world environment whose elements are augmented by virtual computer-generated imagery.

2.       Provide some examples of how augmented reality might be used.
  • seeing through brick walls
  • illustrations in newspapers come to life (just like in Harry Potter)
  • relive historical events
  • visually search for things that you want to find (e.g. an ATM)
  • translate street signs into different languages
  • see how furniture will look in your home
  • virtual score board whilst watching a game

3.       Traditionally a user would use text entry to search for  information in say Maps or  a search engine. How does AR offer a different alternative?
with augmented reality, the user can complete a command using their voice by simply asking a question to their device. for example - "where is the nearest mcdonalds?" your device would then show you the way using arrows.

4.       How might the following people make use of AR;

        A mechanic
be able to see through the layer of an engine of a car to see what is the problem

        An interior decorator
augmented reality could be used to layer interior furniture atop the blank canvas of an empty house, and see what looks best where.

        A student
moving images could be augmented over textbooks and whiteboards to help furthur explain concepts and theories.

The Ikea Catalog!

Tuesday, July 24, 2012

Pseudo Code

Class Discussion
  • type of english that uses common words
  • informal structure
  • Describes and algorithm in text that resembles code
  • no set rules
Pseudo code Commands

Selection
if ..........................then
else......
Repetition
Repeat.........until
Pre test repetition
Post test repetition
Initialize - set to ________ value




Filling a Bath With 80L
Begin
initialize volume = 0L
turn on tap
repeat
wait 30 seconds
until volume = 80L
turn off tap
end


Sunday, July 22, 2012

Sunday, July 15, 2012

Selection and Repitition


As we have mentioned in previous lessons Algorithms are composed of three basic structures. Sequence, Selection and Repetition.



We have already looked at sequence (the single steps in the algorithms we did before are sequence) so what are selection and repetition.



Solving a problem often involves making a decision between two or more options. In an algorithm this process of making a decision is called selection.



Describe, in plain english, an algorithm for;

(you may need to research algorithms in google.

Use the word “if” ie If red then ……)



1.    Moving through a set of traffic lights.

2.    Deciding whether to take an umbrella to school.

3.    Giving a student an A, B or C on their test.



Often an algorithm will often require you to repeat a task in order to solve a problem; when this is done in an algorithm the structure is called repetition.



Describe, in plain english, an algorithm for;



1.    Adding the correct amount of cordial to water to make a drink.

2.    Filling a bucket with water.

3.    Blowing up a balloon.