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Ofx does not recognize native openCV functions

@marinero wrote: I am using ofxOpenCv and my update function has the following code: void ofApp::update(){ video.update(); //Decode the new frame if needed if ( video.isFrameNew() ) { //Convert to...

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Advice on implementing double click

@windspirit wrote: Hey everyone, I was recently asked to add a double click functionality to a client’s project and I am a bit unsure about how to implement it. It doesn’t appear that there is any...

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Which computer to play 4K app?

@nununo wrote: Hello, I am developing a generative video in my MacBook Pro Retina using OF. It will be part of an exhibition in March and I would like to present it in a 4K screen (TV since it will be...

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ofxSyphon not compiling in OF 10.1

@Hernan_Garcia wrote: Hi there, I am trying to compile the basic example for ofxSyphon addon on my computer and I get following error message: rsync error: some files could not be transferred (code...

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Project vector into camera

@pxt wrote: Hello! in three.js exist a function calls Projects (onto a camera): .project ( camera : Camera ) : this camera — camera to use in the projection. project: function ( camera ) { return...

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Sending Data to Shaders

@pxt wrote: Hi!, im new in shaders programming, and this is what i want to do: i want to create multiples objects and send to a texture shader the World screen coordinates as a uniform, to do the...

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Cubic bezier to biarc

@cahodk wrote: Hi I need to do something like this article explains: http://dlacko.org/blog/2016/10/19/approximating-bezier-curves-by-biarcs/ - convert a cubic bezier to biarcs. I could implement it...

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ofxTimeline getAudioTrack error

@IanMcD wrote: I’m trying to run the ofxTimeline audiowaveform example, and am getting the following four errors that involve addAudioTrack and getAudioTrack in the setup and draw functions of the...

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Real time point cloud extraction + mesh generation

@xarthur wrote: So our group is investigating using robotics to sculpt/manipulate clay or other types of plastic materials. As these types of materials are notoriously hard to simulate, and even more...

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Linking static lib causes Error

@Cube wrote: I’m trying to link to a static rubberband-library https://breakfastquay.com/rubberband/ to my openframeworks project. Therefore i started a new project on Windows. Under project...

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My random drawing tends to draw a black cross at the 0 axis. How to avoid it?

@nununo wrote: Hello, I am creating a drawing based on an algorithm in which many cursors will move according to a pseudo-random path and paint the pixels in their paths with a somewhat transparent...

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Animating text in 3D within OF?

@JoshuaWindsor wrote: Hey there guys, I have been thinking about this as an idea for a while but haven’t found any concrete documentation on the subject so thought I would ask. My skill level is...

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openFrameworks on Windows with QtCreator but not Msys?

@vilya wrote: Hi everyone! I’m looking into using openFrameworks for a personal project. I’m on Windows 10. QtCreator is my preferred IDE, but I have it set up to use the native compiler toolchain...

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Why my webcam is activated when I built

@Sergio_Jaso wrote: Hi there, Im a beginner and I just want to ask if its ok that when Im building mi proyect the webcam activate by itself? or how I can turn it off? Or why it is that turn on my...

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Compute shader layout buffer always return 0

@nuehue wrote: Hi, i’m trying to modify computerShaderParticlesExample from 9.8 version to add new layout buffer. I’m trying to do it using the same approach like in first buffer “particles”. I’ve...

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How to stop using ASIO4ALL and switch to another driver?

@noine wrote: My soundstream is using asio4all, which causes me not able to play anything else with sound like a youtube tutorial. How do I switch drivers? Posts: 1 Participants: 1 Read full topic

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Video Playback error after K-Lite install

@user2m wrote: Hey guys, Really new to Of and wanted to try my first project being to play a simple video. I’ve installed K-Lite full and placed my .mp4 in a file called “movies” which is located in...

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Changing color in ofxFlowTools

@sboller wrote: Is there a way to change the color of the flow graphics? Posts: 1 Participants: 1 Read full topic

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ofxCv and Qt Beginner setup problems

@Riccardo_Albero wrote: Hi , i’m new in the OF community. I want to setup a project with ofxCv , so i clone it in the addons and added inside the of.addons in this way of.addons: [ 'ofxGui', 'ofxOsc',...

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Linux app desktop mode to command line mode

@gerardo-pellicer wrote: Hi, I just made an app with OF in Lubuntu, compiled it in the graphic environment, and works very well. Now I start Lubuntu y OpenBox mode and my app does not open. Is there a...

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