Quantcast
Channel: beginners - openFrameworks
Browsing all 4929 articles
Browse latest View live
↧

ofVideoGrabber, new camera connected

@dimitre wrote: Hello, is there some way of knowing when a new camera is connected in OFW?Thank you Posts: 2 Participants: 2 Read full topic

View Article


Image may be NSFW.
Clik here to view.

Light in imported obj files

@edapx wrote: Hello, I'm having some doubts understanding how openFrameworks is parsing the obj file and positioning the light from it.I've the Cornell Box scene saved as .obj file, when I open it wit...

View Article


Emscripten, browser file dialog?

@chuckleplant wrote: I'm playing with emscripten to put some oF stuff online. I tried running the ofSystemLoadDialog but it just fails. I think it's because that call works only for desktop OS. I'm...

View Article

How to hide the text of a slider in the ofxUI library?

@Julian_Puppo wrote: Hello ! Im using ofXUI to make my UI of a software, yet i wasn´t able to find how to hide the text of each slider, it is always been displayed. This is the library :...

View Article

How can I pass 2D array or 1D array as parameters to shader

@Kevin97 wrote: Hi there, How can I pass 2D array or 1D array as parameters to shader?I want to know if I could use UBO or texture to do this.And, how can declare these stuff in fragment shader? I...

View Article


How to use QT UI with OF?

@haggi wrote: Hi, I'm quite new to OpenFrameworks. I was able to setup msys2 with qtcreator under Windows10 and compile some examples. Now I'd like to try to use a QT to build a of application. But I...

View Article

Msys2 and qtcreator 64bit?

@haggi wrote: I was able to install msys2 and compile the openFrameworks libs with following the instructions on the website. If I now compile an of example, a 32bit application is created. Can I...

View Article

OF_RECTMODE_CORNER on ofDrawCircle

@antocreo wrote: Hi everyone,apologies if this question sounds stupid but it seems I can't find a way to make the circle drawing from the corner rather than the centre, without using a manual...

View Article


Image may be NSFW.
Clik here to view.

Have an issue with flickering on when trying to draw arc shapes

@Anthony_Dunphy wrote: I keep getting a weird flickering effect on my shapes when I attempt to draw them I took a video which is show here of what happen - What could be causing this issue? I can post...

View Article


Image may be NSFW.
Clik here to view.

Degrees and Radians

@ayruos wrote: Hey! Always thought that C++/openFrameworks dealt everything (at least most?) stuff in degrees and been using degrees for a while without any issues for things like laying out stuff in...

View Article

Image may be NSFW.
Clik here to view.

QT Creator not letting me set compiler for Desktop Kit

@mariofizquierdoc wrote: Hello, I followed the steps to use QT Creator with msys2 and OF. I added the compilers in QT Creator but when I go to the "Kits" tab, the Desktop Kit doesn't allow me to set a...

View Article

Rotating an fbo

@robotPatrol wrote: i am trying to rotate an fbo. i have tested the following code in ofapp::draw() {} layer.bind(); layer.getTexture().getTextureMatrix().newRotationMatrix(ofRandom(360), 30, 50, 78);...

View Article

How to set correctly sendBundle()

@Dazzid_of wrote: I have a very basic question. I need to send a package of messages using OSC Bundle. Something similar to this example: osc::OutboundPacketStream p(buffer, OUTPUT_BUFFER_SIZE); p...

View Article


Image may be NSFW.
Clik here to view.

ofImage.setColor() not working

@JackKalish wrote: I guess this should be pretty simple, but when I draw the image I'm getting a short white line followed by a bunch of random pixel colors. Can someone explain to me why / what I'm...

View Article

ofxTwitter -> Threading?

@ankerr wrote: Hey, I'm writing a small sentiment analysis program from ofxTwitters stream features. Basically, the way I have it set up at the moment is that when a tweet comes in, it sends a GET...

View Article


Asus Xtion Pro Live + odxOpenNI2Grabber addon problem

@zongone wrote: I'd like to play a bit with Asus Xtion Live and OpenNi lib.I found odxOpenNI2Grabber addon and compiled example Xtion project but it seems working not properly.Thats what I see on...

View Article

Sharing variables/values between windows

@d128 wrote: Hi everyone, I'm trying to figure out how to share values between two windows. My intention is to create a GUI on the second one to control settings of the first one. I'm working on...

View Article


Cannot convert 'const glm::tvec3 ' to 'float'

@edapx wrote: Hello, I'm trying to modify the value of a vector by reference, and I'm having this error: type_vec3.inl:80:5: error: cannot convert 'const glm::tvec3<float,...

View Article

Who wrote ofxThreadedImageLoader addon?

@cuinjune wrote: Hi, I'm using ofxThreadedImageLoader addon for my project.But I can't find the name of author or copyright info of the source code. Are the addons that is included in OF_release also...

View Article

We take out x, y, z in ofVec3f set by ofParameter individually

@taketori7616 wrote: We take out x, y, z in ofVec3f set by ofParameter individually. ofParameter <ofVec3f> position If you do, extracting x in position is position.x So I get an error, what...

View Article
Browsing all 4929 articles
Browse latest View live