Normalized Device Coordinates for vertices
@cschol wrote: I am learning openGL and am trying to grasp fundamental concepts outside of openFrameworks and then apply them in the context of openFrameworks. Is there an easy way to use Normalized...
View ArticleVirtual reality development in 2020
@genekogan wrote: Looking to do a small VR project, fairly simple render to a headset, hoping to avoid using something like Unity or Touch or some other bloated development environment. Something like...
View ArticleObject finder for smaller faces
@s.kiam wrote: Hi! I’m using object finder in ofxcv to detect smiles. It works, however, it is harder to detect when the face is smaller/ further from the camera. My face and smile finder is already...
View ArticleSaving screen (or Fbo) every x seconds?
@juss wrote: Hi! I know how to save an image using key press. However, I would need it to happen every 1 or 2 minutes without keyboard interaction. The following if statement does not save anything....
View ArticleIs there an updated guide for cross compilation from Linux to -> RPI, Mac,...
@Alex_Freyre wrote: I want to work on my system and not install OF for each platform. I live in Cuba and my connection is very limited and slow, I cannot download OF for so many platforms and their...
View ArticleMinimising Archive Size for source backup
@poly wrote: Hi, I wanted to back up my source code to dropbox or similar. For even the smallest project the folder size is approx 300mb. The projects consist of bin, .vs, obj and source folders....
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Problem with binding a texture to a mesh (3D animal)
@juss wrote: Hi! I am struggling with binding a texture to other mesh than that of a 3D primitive. I have an FBO that I want to use as a texture. With sphere and sphere.mapTexCoords it goes fine....
View ArticleUsing Lambda expressions in addListener()
@fjason2713 wrote: The syntax for adding listener to an ofxButton is generally as follows: myButton.addListener( this , &ofApp::myButtonListener); and then define myButtonListener() somewhere else...
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ofxCv Flow Distort example compiling errort
@tjabugg wrote: Hi, 032302×184 59.5 KB 202308×260 76.4 KB I’m trying to compile the ‘example-flow-distort’ from ofxCv; https://github.com/kylemcdonald/ofxCv/tree/master/example-flow-distort But I’m...
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Re-installed OF, now ofxPs3EyeGrabber not working
@juss wrote: Hi! I was forced to reinstall my OF today and now I am experiencing this same problem with ofxPs3EyeGrabber: Trouble compiling ofxps3eyegrabber with most recent OF build beginners I’m...
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Shaders not working after reinstalling OF!
@juss wrote: Hi! Today I was forced to reinstall OF. I have tried both the newest version and the one I was working with before (v20191002 reads in the download). I have many apps with a basic...
View ArticleofxCv and ofFbo: Trail effect
@tjabugg wrote: Hi, I’m attempting to create a trail effect in ofxCv with ofFbo and I think I’m nearly there but I’m struggling with the order of things and also my program ends up crashing atm. I’ve...
View ArticleofxCv issue with opencv4
@cyrstem wrote: hi having a issue running example-flow-disort-shader the other examples work but with this one i go [notice ] ofGstUtils: setPipelineWithSink(): gstreamer pipeline: v4l2src...
View ArticleR-tree algorithm in OpenFrameworks?
@p1r4t3b0y wrote: Hi everybody, Has anybody worked with an implementation of the R-tree algorithm in OF? I’d be interested in it for fast and efficient closest neighbour searches in 3D. Thanks. Posts:...
View ArticleInstalling on Gentoo
@Luhat wrote: This may not be specific to my distro but I’ve settled all the include dependency’s by tracking the compilation errors of making OF and some of its examples. I’m having a problem with...
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Optical flow, OpenCv and updating FBO?
@juss wrote: Hi! I wonder if someone could give their insights on these results using optical flow. I have a 3D shape that has an FBO wrapped around it as a texture. The contents of the FBO vary every...
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Quadtree implementation problematic due to class recursion!
@p1r4t3b0y wrote: Hi everbody, I’m currently trying to implement a version of the Quadtree algorithm in OF for a project of mine. I have trouble getting the class/object recursion to work properly....
View ArticleHow to set an orthographic view?
@p1r4t3b0y wrote: Hello everybody, In Processing, you can set an orthographic view/projection with ortho(). I was wandering how I could achieve that in OF? Here’s a link to what the Processing...
View ArticleHow to set a directional light?
@p1r4t3b0y wrote: Hi, I want to set a directional light and control it’s hue, brightness, saturation, and direction along the x-, y- and z- direction. Can anybody please point me into the right...
View ArticleTriple monitor resolution
@elbarbas wrote: So my setup is like this: -mini mac 2019 -catalina -triple monitor 1 hdmi 2 thunderbolt developed a simple sketch with a fullscreen on the 3 monitores that works well, fullscreen,...
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