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Drawing pixels in Checkerboard pattern
@Przemyslaw_Trzaska wrote: I’m trying to display pixels in Checkerboard pattern black and white. I understand that I need to find the end of the row and make offset 1 or 0 for each iteration. So that...
View ArticleofImage.load from absolute path?
@rothwellJack wrote: Hi! First post. Haven’t used openframeworks in awhile(since, i think, 0.8.0) Trying to load an series of images from a directory outside of “/bin/data” Whenever I call...
View ArticleCreating a basic trail whilst moving 2d object
@skrowemarF wrote: Hello, thanks in advance. I’m really stuck on a solution. I need to insure the circle I ahve created leaves a fading trail. All of the solution I have seen seem more advance that...
View ArticleRandom sort ofDirectory
@prandam wrote: Is possible to do a random sort of ofDirectory? I only found the sort() and sortByDate() methods but I need to randomize the order of the filelist. Any snippet or code to achieve this?...
View ArticleRendering to video
@prandam wrote: I’m making a collage generator (based on multiple still images, alpha blends and animation/cuts) but I need to render the whole window (2K resolution) to video (can be Quicktime, Image...
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Triangle strip construction question
@RobbertGroenendijk wrote: Hi everyone, I’ve been looking into generating supershapes, and started by constructing a sphere with mesh vertexes and connecting those as triangle strips. I’ve had some...
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VS2017 vs Xcode object compilation errors
@fresla wrote: I have a project that I need to run cross platform. It uses a far few addons: ofxAppUtils ofxCache ofxCv ofxDelaunay ofxFaceTracker ofxGeo ofxGui ofxHistoryPlot ofxHTTP ofxIO ofxJSONRPC...
View ArticleAttaching shapes to ofxcv contour across frames?
@t.espinoza wrote: hi hi! wanted to reach out to y’all and ask if anyone could help me understand this problem better. i want to attach shapes to a contour that i get from ofxcv. however the movement...
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Quick Draw dataset working in OF
@Ivan wrote: Hello OF community! I would like to work with Quick Draw dataset from Google in my app but cant figure out way how to implement and get it working in OF. I ve noticed that some of you...
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Texture not correctly bound if ofDisableArbTex() is called after loading an...
@cuinjune wrote: I just figured out if I call ofDisableArbTex() after loading an image, the image’s texture is not correctly bound to shapes. First, Here’s my code that works...
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Class ofx3dGraphics
@bobby wrote: I want to add a grid to my scene. When I define a ofx3dGraphics instance I get the message " no default constructor exists for class ofx3dGraphics. I do not understand this ? Posts: 2...
View ArticleTransferring one multitexture FBO to a second
@chao-mu wrote: Hello, I have two ofFBOs that have multiple textures attached to them. One is meant as a historical record of the second. I am curious what the proper way of doing this is. I’ve tried...
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How to compose two fbos with the correct depth?
@hamoid wrote: Hi. I would like to have a Final fbo with depth, initially transparent. I would grow items on a Growing fbo. When items are done growing, I would draw them into Final. The depth should...
View ArticleHow to change OF data path?
@cuinjune wrote: Hi, is it possible to change the data path which OF searches when loading an image or font? (or the path returned by ofToDataPath()) Is it possible to manually specify the new path so...
View ArticleCustom Textur of a ofxAssimpModelLoader
@JoseMan wrote: Hi there, I load a simple model with the ofxAssimpModelLoader and everything works fine. The model has one texture which is loaded correct… BUT: I want to render my own generated...
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OF 0.10 witout fmod in VS or MSYS2
@Jordi wrote: Is there any chance to get OpenAl working on VS of MSYS2? This PR seems to fail but I haven’t tried it yet: github.com/openframeworks/openFrameworks MSYS2 : replace Fmod by OpenAL by...
View ArticleBasic 2d motion tracking: kinetic energy and x/y position
@buscon wrote: hi all, I want to have some basic motion tracking features like: kinetic energy of a blob (i guess with frame difference) xy coordinates of a blob Are there any example about this? I...
View ArticleFOpen File Location?
@bamu wrote: Okay, here’s a stupid question? Where do I put a “.txt” file to read with fopen? I’ve copied the file into every single subfolder within my project, and I’m still returning null. I’ve...
View ArticleofJson from string / ofxJSONRPC results
@fresla wrote: I am using ofxJsonRPC and have a question. I get my response from clients (based on the example through this line of code: ofLogVerbose("ofApp::setText") <<...
View ArticleApp distribution on macOS 10.14
@spamittomebaby wrote: Dear oF fellows, Until macOS 10.14 Mohave I could build solid apps with oF and distribute them including code signing. But since 10.14 and Xcode 10, it is a mess. There are a...
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