Difference between revisions of "FSOSS 2010/processing.js/"

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Introduction
+
<b>Goals</b><br />
- What is Processing?
+
<ul><li>Develop a simple 2D or 3D game using in Processing</li></ul>
- What is Processing.js?
 
- Reference page
 
  
Environment Setup
 
- Where to download
 
- How to setup with HTML and JS
 
  
Coordinate Systems
+
<b>Processing (aka P5)</b> [www.Processing.org]<br />
  - 2D
+
<ul>
  - 3D
+
  <li>Open source data visualization language</li>
 +
<li>Developed in Java</li>
 +
<li>"Sketches" written using Java syntax</li>
 +
<li> Requires a JVM plug-in</li>
 +
  <li> Uses <object> tag</li>
 +
</ul>
  
'Hello World' Sketch
 
  
Change background Color
+
<b>Processing.js (aka PJS)</b> [www.ProcessingJS.org]<br />
 +
<ul>
 +
  <li>Open source JavaScript port of Processing</li>
 +
  <li>Started by John Resig</li>
 +
  <li>Many contributions by Seneca</li>
 +
  <li>Bug Tracking: https://processing-js.lighthouseapp.com/</li>
 +
  <li>Does not require a plug-in</li>
 +
  <li>Uses canvas </li>
 +
</ul>
  
Draw loop
 
- draw callback
 
- set/get frameRate
 
  
Input
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<b>Setting up Processing.js</b><br />
  - Keyboard
+
  <ul>
- Mouse
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  <li>3 Files Required</li>
 +
  <li>Processing.js file [http://processingjs.org/download]</li>
 +
  <li>Sketch file</li?
 +
  <li>HTML container</li>
 +
</ul>
  
Debugging tips
 
- alert and println
 
  
DOM Integration
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<b>Coordinate system</b><br />
 +
<ul>
 +
  <li>size() sets canvas dimensions</li>
 +
<li> top-left corner [0, 0]</li>
 +
<li> X increases right</li>
 +
<li> Y increases downwards</li>
 +
</ul>
 +
 
 +
 
 +
1 - size, background, rect [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example1 Example]
 +
 
 +
2 - setup [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example2 Example]
 +
 
 +
3 - draw, noStroke, ellipse, fill, mousePressed [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example3 Example]
 +
 
 +
4 - line, stroke, strokeWeight [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example4 Example]
 +
 
 +
5 - ArrayList [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example5 Example]
 +
 
 +
6 - mousePressed, mouseReleased, println [http://zenit.senecac.on.ca/wiki/index.php/FSOSS_2010/processing.js/example6 Example]
 +
 
 +
7 - triangle, rect, point, (neighborhood)
 +
 
 +
8 - transformed neighborhood
 +
 
 +
8 - more transforms
 +
 
 +
9 - 2D Vectors (dot, mult, etc.)
 +
 
 +
10 - class
 +
 
 +
11 -  type demo (text, textWidth)
 +
 
 +
12 - PImage, timing, random
 +
 
 +
13 - Particle System (random)
 +
 
 +
?  - keyPressed, keyCode, keyReleased [done]
 +
 +
  point?
 +
  collision detection
 +
 
 +
 +
 
 +
----------------
 +
3D
 +
- box
 +
 
 +
- sphere, sphereDetail
 +
 
 +
- Texture
 +
 
 +
-
 +
-----------------
 +
DOM stuff
 +
- alert
 +
- update span
 +
-----------------
 +
 
 +
JS libs
 +
- Box2DJS
 +
- Video
 +
- Audio
 +
 
 +
Links:
 +
Processing.js
 +
Home Page:  ProcessingJS.org
 +
Bug Tracking: processing-js.lighthouseapp.com/
 +
IDE: PJS, Bespin, SketchPad, EtherPad
 +
 
 +
Processing
 +
Home Page: Processing.org
 +
Bug Tracking: code.google.com/p/processing/issues/list
 +
 
 +
Requirements ?
 +
Breaks ?
 +
GitHub
 +
Lighthouse
 +
GC

Revision as of 10:26, 26 October 2010

Goals

  • Develop a simple 2D or 3D game using in Processing


Processing (aka P5) [www.Processing.org]

  • Open source data visualization language
  • Developed in Java
  • "Sketches" written using Java syntax
  • Requires a JVM plug-in
  • Uses <object> tag


Processing.js (aka PJS) [www.ProcessingJS.org]


Setting up Processing.js

  • 3 Files Required
  • Processing.js file [1]
  • Sketch file</li?
  • HTML container


Coordinate system

  • size() sets canvas dimensions
  • top-left corner [0, 0]
  • X increases right
  • Y increases downwards


1 - size, background, rect Example
2 - setup Example
3 - draw, noStroke, ellipse, fill, mousePressed Example
4 - line, stroke, strokeWeight Example
5 - ArrayList Example
6 - mousePressed, mouseReleased, println Example
7 - triangle, rect, point, (neighborhood)
8 - transformed neighborhood
8 - more transforms
9 - 2D Vectors (dot, mult, etc.)
10 - class
11 -  type demo (text, textWidth)
12 - PImage, timing, random
13 - Particle System (random)
?  - keyPressed, keyCode, keyReleased [done]

 point?
 collision detection



3D

- box
- sphere, sphereDetail
- Texture
-

DOM stuff

- alert
- update span

JS libs

- Box2DJS
- Video
- Audio

Links: Processing.js Home Page: ProcessingJS.org Bug Tracking: processing-js.lighthouseapp.com/ IDE: PJS, Bespin, SketchPad, EtherPad

Processing Home Page: Processing.org Bug Tracking: code.google.com/p/processing/issues/list

Requirements ? Breaks ? GitHub Lighthouse GC