processing

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Getting a NullPointerException when trying to pass an ArrayList to another class

In my current project I have an ArrayList of PVectors that store xyz coordinates for 3d points. I\'m passing the ArrayList to another class that manipulates it, however, I\'m getting a NullPointerExce[详细]

2023-02-05 03:15 分类：问答
Oblique perspective - projection matrizes in processing

I want to extend processing in order to be able to render 3D stuff with oblique projections (cabinet or cavalier). After looking around source of the camera(), perspective() and ortho() methods I was[详细]

2023-02-04 03:54 分类：问答
Using Processing Sketches With Tabs In Processing JS

I\'ve got a Processing sketch that I\'d like to display on my site with Processing.js rather than as a Java applet, however I\'m not sure it supports tabs - or classes. Does it need to 开发者_如何学Cb[详细]

2023-02-03 02:48 分类：问答
Change text fill colour when rect is overlayed - Processing

I have this little animation here that animates in a repeated seamless pattern. I have text, colored white, in th开发者_Go百科e middle of the canvas that the looped shapes pass over. What I am trying[详细]

2023-02-02 12:49 分类：问答
Every permutation of the alphabet up to 29 characters?

I\'m attempting to write a program that will generate a text file with every possible permutation of the alphabet from one character up to twenty-nine characters. I\'ve chosen 29 as the longest Englis[详细]

2023-02-02 10:41 分类：问答
Processing, Actionscript, javascript experience trying to learn java

Hey so I\'ve recently wanted to learn Java. Mainly because I\'ve been using Processing so much lately and a lot of things I\'ve done have been importing Java libraries. What I wanna know is that is th[详细]

2023-01-31 08:33 分类：问答
Ruby-processing on Android

Simple question, obscure answer: Would it be possible to run ruby-processing ( a port of Processing which runs开发者_如何学Python on Jruby which runs on Java VM) on the Android OS. Has anyone tried th[详细]

2023-01-30 00:13 分类：问答
How do you change the launcher arguments for Processing.exe?

How do I change the Launcher args when I open processsing.exe?I\'m running on a 64-bit Windows System and I need to be able to run the JVM in 32-b开发者_StackOverflow中文版it mode.[详细]

2023-01-28 11:59 分类：问答
How can I auto-crop a pre-defined polygon shape from an image file?

Ideally using a Python library or processing.org, I need to import开发者_JAVA百科 an image and then crop a predefined polygon area from this image using x,y coordinates (vertices).[详细]

2023-01-28 07:39 分类：问答
Help with regex in a Processing sketch?

I am a beginning programmer trying to parse an HTML file in a Processing sketch. (Incidentally, if you don\'t know Processing, it compiles to Java and uses the same regex functions). I have correctly[详细]

2023-01-28 05:56 分类：问答