openframeworks

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Place an ofImage around a circle

I\'m developing for Reactivision using Openframeworks, and I need to place an ofImage (which can be place anywhere in the screen) around a circle, and also rotating it by a specific angle. I include a[详细]

2023-02-16 08:14 分类：问答
Shape manipulation with openFrameworks

I\'m a openFrameworks newbie. I am learning basic 2d drawing which is all great so far. I have drawn a circle开发者_如何转开发 using:[详细]

2023-02-13 06:04 分类：问答
How can I get past a "Library not loaded:" issue?

I started playing with the Kinect and I would like to use skeleton tracking using OpenNI. Since my knowledge of c++ is limited, the easiest option is to use the ofxOpenNI addon for OpenFrameworks.[详细]

2023-02-12 23:16 分类：问答
Xcode - deleted openFrameworks libraries, now can't compile and having trouble re-adding

I was \'cleaning up\' a project and deleted some of the references to libs used with openFrameworks. Certain things weren\'t being used, or so I mistakenly thought... Panic in my project![详细]

2023-02-09 03:00 分类：问答
Is it ever possible to call pointInside: on an irregular shape?

I\'m drawing an oblong \'egg\' shape (on iOS), and want to use it as a boundary for particles. My thought is to use the curve paths to make a UIView and then use hitTest:withEvent: or pointInside:with[详细]

2023-02-08 03:18 分类：问答
How to bundle an openframeworks application in xcode (relative resource linking?)

An trying to 开发者_如何转开发get openframeworks to build me my application so that i can open it from anywhere and it will load the needed images from within the apps Resources folder.[详细]

2023-02-08 01:16 分类：问答
sprintf, commas and dots in C(++) (and localization?)

I am working in a project using openframeworks and I\'ve bee开发者_开发知识库n having some problems lately when writing XMLs. I\'ve traced down the problem to a sprintf:[详细]

2023-01-16 06:40 分类：问答
Implementing a Fixed Coordinate system in OpenGL

The simple version of my project is rotating a sphere based on user input. However my rotations get weird after multiple rotations in certain situations due to openGL\'s local coordinate system.[详细]

2023-01-12 14:48 分类：问答
How to track Finger tip in OpenCV or OpenFrameworks?

I want to develop a program which uses the webcam to track finger tips. When tracked, the finger tip will be like an index and I will be able to get its positions even if it is moved around. I开发者_P[详细]

2023-01-09 04:06 分类：问答
Bitwise operators and converting an int to 2 bytes and back again

My background is php so entering the world of low-level stuff like char is bytes, which are bits, which is binary values, etc is taking some time to get the hang of.[详细]

2023-01-03 19:28 分类：问答