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ClassNotFoundException when running processing jarfile with UrlClassLoader

Hi I am trying to load a Processing jar-file over the net with URLClassLoader. I have tried to pack the jar-file in various ways from Eclipse and by repacking the files exported from Processing but I...

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How to visualise 3D mesh properly?

Hello, I'm experimenting with 3D shapes and here I have created a 3D mesh with triangulated faces. I'm using P3D, but the graphics look really bad and the edges are not clear. Does anyone know if there...

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importing new object into

Hello there i was playing in Processing2 and found a example that would look very cool with one of my friends objects files but i dont see a tutorial about merging code because the other code or...

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controlp5 jumping between controlls

Hi there, I am trying to figure out how could I switch (jump) between two different controlls (textfields) using controlp5 library. The expected result should be same as in browser when You want to...

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LeapMotion not communicating with class

Hey everyone. I'm trying to update this sketch to receive input from the LeapMotion. I've gotten the Leap working but the data from the fingers isn't updating in the class. Does anyone have any ideas...

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Can my messy 3D scanner code be optimized?

Hello, we built a 3D scanner and used processing to calculate the cartesian coordinates from the image and output to .asc -file. My code is here: The code and markings are written in Finnish, but I...

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Getting sound to not overlap

Hi, first time posting here. Im extremely new to coding in general, but Im in a class that uses Processing. So I need help in THE most simplest terms imaginable lol. I have an assignment to make a very...

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Is it possible to use BezierSQL in Processing 3?

I am trying to write a Processing program for a Raspberry Pi that takes data from a database and creates a graph from it. I have been trying to use Bezier to accomplish this and I can get the database...

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Video library: only black screen when playing a video @ Linux

When trying to run a Processing 2.2.1 sketch on Linux that includes playing a video file, I'm only getting a black screen as output. For instance, any of Examples/Libraries/video sketches results the...

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G4P Updates - how to include

Hi, I am using the G4P library to implement a control panel for my app, but I would like to change the GButton functionality to draw buttons slightly differently. I know nothing about Java but it looks...

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play mp3 files from an array using minim?

Hi im new to using processing/java , just wondering if anyone can help me , i am using minim , and it would love any help/code on how to play an mp3 file from an array. Any help would be appreciated...

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[twitter4j] storing data retrieved from TwitterStream

Hi all So I'm messing around with the stream API and hit a wall. I used the algorithm that has been spread through the forum about retrieving data from a stream search. It worked fine when prompting...

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How to load a java native .jnilib file into a Processing 3.0.1 sketch

I recently posted a similar question on the Forum and received some very helpful input but was unable to resolve the issue and may have directed it to the wrong group - so I will try again. I am trying...

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How to detect if Leap finger is touching the surface of an object?

Hey, I would like to manipulate complex objects with the leap motion. With a box it was easy, I only needed to check if the finger position X,Y and Z were between the values of the box, but with more...

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EigenValues and EigenVectors

Hey I'm new to processing and am trying to work on my senior project. I was wondering if there was a function, or anything similar to matlabs EigenValues and EigenVectors. If so how do I use it??

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Minim NullPointerException after multiple player.play() executions

The following code gives me a NullPointerException // file: Lily.pde import ddf.minim.*; AudioPlayer player; Minim minim; //audio context // List of animals StringList animalList = new StringList(...

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Image to Keyboard

I have a tiny question. If someone could help, I'd appreciate it a lot. When I click play, I want the image to be at the stage when the mouse is at the right side of the screen. And as the user is...

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G4P v4.0.2

Hi, Is there a weblink / document / whatever which will list all of the events for a GDropList (and all of the other elements) anywhere? When I click the drop down arrow, but then click outside the...

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I have using Texture array in augmented reality but run time show error...

I have using Texture array in augmented reality but run time show error "constructor are undefined"-in processing3...how to slove this error

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Myo & Serial libraries appear to be clashing

Dear all, I'm having an issue with a sketch in which I'm accessing data from both the Myo (using the MyoForProcessing library) and a homebrew bluetooth device that I'm connecting to using the Serial...

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