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ofMaterial and OpenGL

@motorcycleboy wrote: Hey everyone, I have recently been learning to program shaders in OpenGL. Normally to use custom shaders with openFrameworks I change main.cpp from this: ofSetupOpenGL(1024, 768,...

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Fixing position of ofxGui

@astudent wrote: I have just started using openframeworks. How do I prevent the user from moving a gui? I want it to always be in one position. Posts: 1 Participants: 1 Read full topic

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How to make a glowing sphere?

@n3a9 wrote: I came across this glowing sphere that someone made in OpenFrameworks, and was really curious as how I could do this. I read a lot about it, and I’m completely inexperienced with OpenGL...

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[solved] Deepthbuffer from FBO

@JoseMan wrote: Hello, I know this is a very simple question but I didn’t found an answer. I just want to get a deep texure of a rendered scene which is rendered in a FBO. I know there is the...

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Macbook Pro 2018 cpu blink

@dimitre wrote: Since I’ve updated to Macbook Pro 2018 i7 I’ve been noticing from time to time CPU stops and I’ve got a freeze frame for 2 or 3 frames, which turns the machine unusable for live...

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ofDrawBitmapString() move along the ofMesh's wireframe

@amoz wrote: Hi everyone, I am wondering if anyone know how to make the ofDrawBitmapString move along the ofMesh’s wireframe? for example, i have this bird ofMesh and I want the word “hey” moves along...

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Conversation From Processing to OF

@nacipua1 wrote: I am currently in the processing of converting code form Processing (Java), to be used for an OF project. I have would know if anyone has any replacement for the following: index =...

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ofxQuadWarp under OF 10.1

@cyrstem wrote: has someone manage to compile ofxQuadWarp in the latest OF release i manege to fix some of the issue of not having Poco anymore but now i get this In file included from...

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How to separate windows and use one as renderer

@Julian_Puppo wrote: I know this may be a very silly questión. But, i don’t seem to crack it out So´ive been checking the multiWindowOneAppExample wich uses a ofxGui to pass the values from one window...

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How to ensure variables initialized from .h file are being used properly

@nacipua1 wrote: I am working on a text rain project. I have seen an example but for processing and I am currently trying to translate it for OF usage. Problem: I am ensure as why certain variables...

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ofxUIUtils errors?

@astudent wrote: Upon loading the .h and .cpp files into the source folder of a new project and attempting to run the examples, errors occur. One says: ofEvent<const...

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Compatibility problem from version 2.1 to 3.3

@Alex2 wrote: Hey guys ! I’m kinda new to openFrameworks and I’m trying to play around ! I stumbled on this addon : https://github.com/kashimAstro/ofxShaderSelect . It’s working perfectly with an...

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Mosaic Project Gives Errors... but not always? [video included]

@kilometers wrote: Hello! My project is taking a live video, looking at and storing the xth and yth pixel color in a 2d array, then generating a pixelized version with squares. I update each frame...

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Instanced drawing with different Texture Coordinates

@vpr wrote: Hey there, i am trying to display a texture from a video on many (lets say 20000) boxes. The boxes are arranged in way so that you usually wouldnt see its being drawn on 20000 boxes and it...

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OFXKinectV2 Mac Example File Compile Errors PLEASE HELP!

@armonnaeini wrote: Hi all, I am desperate for help. I have a Kinect V2 that I am trying to get running with Openframeworks. I have connected it to my Windows PC, flashed the firmware as I have been...

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Newb to OF and PI, how to compile?

@Edward_Ward wrote: Hi, I have been using OF for a little bit now, and trying to it to run on a PI for a school project. I have it all installed as far as I can tell but stuck on the last set of...

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Use gyroscope pitch/roll data to control circle in OpenFrameworks app

@Rii wrote: Hi there, I’m kinda new to OpenFrameworks and I was wondering how can I use the pitch/roll data I’m reading from my gyroscope (Particle photon) via WiFi in order to control the movements...

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Sphere deform issue

@Ioannis wrote: Hello guys, I am trying to recreate the example from openFrameworks Essentials -AV synthesizer. In chapter 5 it gives a way to deform the sphere which is the following: vector...

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ofVideoGrabber effect help

@nr10 wrote: Hi, I just started using OF not so long ago. I’m experimenting with webcam and ofVideoGrabber and I was wondering on how to achieve this kind of effect: https://vimeo.com/8218843 . Any...

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Slit Scanner Debugging

@nacipua1 wrote: I currently debugging code and using looking over old code to create a slit scanner that has multi capacities. A few of the errors I am running into are: The function...

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