Clik here to view.
White border around objects in fbo?
@jeromeh wrote: So I'm drawing in this transparent fbo and that works fine. But for some reasons the non-transparent objects in it get a white stroke ... ? How can I avoid this? Thanks! Posts: 4...
View ArticleError ioctl with flags -std=c++14
@kashim wrote: Hello guys, I hope everything goes well. a week ago it was reported a bug on my addons ofxGPIO regarding SPI protocol, the failure of an ioctl when you try to send data to any...
View ArticleFat lines with varying width und color for every point
@schnurbert wrote: Hello, I'm searching for a solution to draw fat lines with varying width and color I already tried out ofxFatLines , but this addon has some glitches and is not complete (round...
View ArticlemultiMonitorFullscreen not working on MacOSX
@Craigson wrote: Hello! To preface this post by saying that I have some experience with OpenGL and C++ but am very new to openFrameworks. I'm trying to get an app to run fullscreen on multiple...
View ArticleEdit public variable value inside another thread using threadedFunction
@fdiba wrote: Hello, I'm starting a new project and I need to save a vector of meshes as ply files every 5 minutes. I am doing it using a second thread. I have written a class MyThread based on this...
View ArticleClik here to view.
[rpi] ofSetBackgroundAuto(false) not working as intended?
@Luvulongtime wrote: Hello good folks, I'm trying to draw some trials on screen by using ofSetBackgroundAuto(false) but its not working?...
View ArticleHi need help with vector objects
@cyrstem wrote: hi i been trying to get my head around vectors so i like to make a grid of a simple object but i can figure out how can i pass a new position to an object on a vectori want to make...
View ArticleClik here to view.
Pass vector to shader
@skyl wrote: I have a vector of floats that I want to access in my vertex shader. Is this possible? The vector has a length of 512. Similar to what this person says they want to do originally before...
View ArticleAccessing variable from other cpp file?
@jeromeh wrote: So I've declared a public variable in ofApp.hIts value is being constantly updated in update() in ofApp.cpp Now I want to access this value from secondFile.cpp ... how would I do that?...
View ArticleSet White Pixels to Transparent
@eightlines wrote: I've been looking into the simpleColorKey example which turns purple pixels to black. In my case I'd like to turn white pixels to transparent (I'm using a B&W JPG with no grey...
View ArticleClik here to view.
Strange "ghosting" on background
@VVZen wrote: Hi everybody!I'm making my first steps into the openframeworks world, but I still got my roots deeply planted in processing and p5js.. While converting some p5 sketches from Nature of...
View ArticleCompare ofPixels are equal
@abocanegra wrote: So I am hoping there is a way to check to see if a set of pixels have changed. I am sending 910 pixels over TCP. I would like to only send if the pixels have changed. I am getting...
View ArticleIterating over all triangles in 3d primitive, will getUniqueFaces be enough?
@CrazySage wrote: Hello, I need to create 3d scene and then iterate over all triangles in it. I don't understand, if I'll make some array of primitives and then will use getUniqueFaces of ofMesh will...
View ArticleClik here to view.
Strange error in XCode when trying to compile msafluid example
@bendylegs wrote: I get 'unknown type name 'ofApp' occurring in main.cpp Screen Shot 2016-06-28 at 15.26.21.png1396x362 91.1 KB I've scratched my head and now I'm stuck. Posts: 2 Participants: 1 Read...
View ArticleHow do I encode gif image into Base64 string?
@KaunLeon wrote: So I'm trying to send a gif image to our server to get a QR code. Our server generally takes base64 strings but I don't really have any idea as to how to achieve this. I've used...
View ArticleSmoothing points change in ofPolyline
@gluon wrote: Hi there, is there any strategy for changing one or more points in my ofpolyline?Smoothing means linearly or exponentially sliding from one value to another.If such a method doesn't...
View ArticleStrategy to draw curves w/ ofPolyline, change points, keeping the curves
@gluon wrote: Hi OF, putting this in beginners forum. I need to draw curves and use them as path for moving elements all along them.This is why I chose ofPolyline (I don't need all ofPath features, I...
View ArticleEasy way to calculate getPointAtPercent() like without ofPolyline?
@gluon wrote: Hi there, apparently ofPolyline doesn't provide an easy way to move points and redraw curves so, is there an easy way to calculate a kind getPointAtPercent() like without ofPolyline ? I...
View ArticleFrom parametric graphs to ofPolyline?
@gluon wrote: Hi there, I'd like to generate lookup tables (actually, vectors) of ofPoints according to 3D parametric curves. The underlying idea is : feeding ofPolyline with that in order to morph...
View ArticleDelete a file in bin/data/folder
@bruce.lane wrote: hi,what is the instruction to delete a file in bin/data/somefolder via code?and move a file to another folder?thank you Posts: 2 Participants: 2 Read full topic
View Article