ofxPiMapper - GPIO
@Sepehr_Khoshsokhan wrote: Hi everybody, I'm not a developer but i know a little coding, I'm just started OF on Raspberry Pi and ofxPiMapper add-on ! I wanted a simple interactive mapping with GPIO,...
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Draw arc on the sphere surfaces passing between two points?
@Hirotaka_Niisato wrote: Hi,I want to draw the arc on the sphere surfaces between 2 points.Now I use ofPolyline.quadBezierTo using start/stop point and middle point on the sphere point, but arc draw...
View ArticleofxCV or ofxOpenCV and CAMSHIFT?
@batchku wrote: Hello all, I'm looking for an example of the CamShift algorithm implemented in ofx, using the ofxCV and/or ofxOpenCv addons. I saw this very old post but the linked zip file is...
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VSPlugin New Project Error
@eco_bach1 wrote: Using Visual Studio Community 2015 and following this video exactly When I get to the step after defining my project path and then selecting any addons, I click 'ok' the get a pop up...
View ArticlePixels to binary and back with memcpy
@cv_ wrote: Hey! I am writing some simple recorder / player applications that I plan to implement to raspberry pi. The writer application generates lowrez animations and saves them into a binary file....
View ArticleCannot create new file with ofSystemSaveDialog()
@nerikeshi wrote: Hi. I want to create a NEW file with ofSystemSaveDialog() in the following code. When I press the 's' key, the save dialog is displayed and input filename and press the Enter...
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Getting results from ofSystem
@steeley wrote: If I run a command with ofSystem, I can't see how to get the result back into OF.Bright ideas welcome TIA Posts: 2 Participants: 2 Read full topic
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How to draw mesh in Fbo?
@sewonist wrote: I just want to mesh draw on fbo. because ofxVideoRecorder need pixels from fbo. I try to add fbo in 3d examples. The code like below that. void ofApp::draw() { recordFbo.begin();...
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Creating tree structures and tying them to ofMesh
@aceslowman wrote: I am working on a series of branch/capillary form tools, and for that I've been working with a simple recursive method and I love the way it is looking so far. With that said, I am...
View ArticleConvert android bitmap to ofImage
@Akash wrote: HiI know how to bring the Android Bitmap object to jni.What is the way to convert the bitmap jobject to ofImage ? Please reply. Any help will be greatly appreciated.Thanks Posts: 2...
View ArticleofSoundStream Waveform Trigger problem
@dasoe wrote: Hi all, I'd like to ask advise for a good approach on the following problem:We have a very basic App using ofSoundStream to draw a wave on the screen, just like an oscilloscope. We now...
View ArticleVideo starts playing before it has gone to the first frame
@aaa wrote: I'm currently using ofxHAPAVPlayer but I had this problem with the standard ofVideoPlayer as well. I'll play() a video which as been previously stopped. Then immediately set the frame to...
View ArticleI can not use ofVboMesh in the ofSetupOpenGL
@UmiKOMPnMI4QrmG wrote: I wanted to use shader to update the vertices of ofVboMesh. ↓vertShader #version 430 uniform mat4 modelViewProjectionMatrix; in vec2 texcoord; in vec4 color; uniform...
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ofDrawCircle rendering problem
@Charles_Binet wrote: Hi everyone. When I try to draw some circles in OF, I get this weird texture on rendering. I've been searching for days for the answer but can't quite find it so here I am. Here...
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Huge(10000 images) png sequence with altering speed(interactive). efficient...
@hochi wrote: Hello, I am making a png sequence player that user can control its play speed(both direction). I tried to do it with video player addon, but it start to stutter when its ~10X faster and...
View ArticleGetting and Setting ofNode Children
@aceslowman wrote: One thing I don't understand about ofNode is the way that you can only get or set the parent of a node. It makes sense when thinking of common usage, a hand doesn't need to know...
View ArticleofxCv getting position of flow
@elliot wrote: I'm trying to get the trend in the flow with ofVideoGrabber using ofxCV. If there is motion in the frame I want to track where that motion goes to and store that in a variable. I have...
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ofSetBackgroundAuto on multiple windows
@Regi wrote: Hi, I was wondering if there's a way to run ofSetBackgroundAuto while creating a 'multiple window' application. I currently have a vector of 'windows' being populated on a click. And...
View ArticleOF example project meshFromCamera fails -> ofQTKitGrabber deprecated
@skijit wrote: Hi, Very first OF project- just working through the book 'openFrameworks Essentials'! I'm running OSX 10.10.5 (Yosemite) and Xcode 7.2.1. When I load the example app, meshFromCamera,...
View ArticleRecommendation for NTSC capture hardware/addon/lib for OF?
@ttyy wrote: Hi - I'm working on a project trying to capture live analog synth video to process and draw through OF (for an art installation setting, so I need something reliable and fairly turnkey)....
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