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Rotating sine waves in 3D space
@sam_hains wrote: Hey! I'm trying to modulate a mesh 3D grid with a sine wave in a rotated direction. That is, I want the sine wave to be rotated relative to the mesh, such that it is affecting the...
View ArticleGetting the vertices facing the camera and use that to draw an ofpath
@Kesava_Prasad wrote: Hi, I need to get the vaious views, front top etc. of a 3d object and then draw over the view boundary using an of path. My process is as below: Using screentoworld, and world to...
View Article« ofSoundStreamSettings » was not declared in this scope
@ShadowMitia wrote: Hi! I'm trying to use ofSoundStreamSettings in openframeworks 0.9.8, but all I get is: error: « ofSoundStreamSettings » was not declared in this scope I want to use the pulseaudio...
View ArticleBinding image to mesh and drawing to FBO
@sam_hains wrote: I am trying to bind an image to a deforming 3D mesh, and then draw this mesh to an FBO (for FBO trails effect). At this point, binding the image to the 3D mesh works as expected (in...
View ArticleImplicitly-deleted constructor error
@Gallo wrote: hello, i am facing a problem which is more a C++ problem. Call to implicitly-deleted default constructor of 'ofApp' seems like a default constructor issue but i can't figure it out as i...
View ArticleArray to vector help
@Ha99 wrote: Hello! I need help on changing array to vector. I currently have this code: static const int PARTICLE_NUM = 1000;MyParticle myParticles[PARTICLE_NUM]; How could I change this to vector?...
View ArticleDynamically changing the size of a toggle in ofxGui
@robotPatrol wrote: hi, i'd like to adjust the size of a toggle of type parameter or ofxToggle with respect to the size of a window, however, i am only able to change the size of the ofxPanel...
View ArticleImage histogram via ofShaders?
@Sam_McElhinney_io wrote: Hello,Has anyone done a color histogram for an ofImage/ofFbo using the ofShaders? I'm wondering if I'd be able to figure out this as a technique S Posts: 2 Participants: 1...
View ArticleWraping the ofTexture grabbed by the ofxSyphon
@hoyin1994 wrote: I am trying to wrap ofxSyphon texture to cvMat, that is my process: tex = client.getTexture(); tex.readToPixels(pix); syphonMat = toCv(pix); but there are the error while I run this...
View ArticleDraw inside ofxcvimage ( yep i tried the doc :) )
@sigmounte wrote: Hello , i'm trying to draw somes simples rectangles inside an ofxCvGrayscaleImage , the image is already loaded with a jpeg , but i want to add a white rectangle over it inside the...
View ArticleBullet3D How to make a bullet3d body static
@nathanblanchard12 wrote: I've been trying setActivationState(DISABLE_SIMULATION); but I't is not making the body static. I am trying to make a floor for a game. Posts: 1 Participants: 1 Read full topic
View ArticleCan a single class be a collection of other classes/objects?
@arif wrote: Hello, I'm thinking about creating a synthesizer, where I want to layer together 3 different oscillators to produce one sound. Easy enough, have a class for each type of oscillator, and...
View ArticleTrying to isolate the silhouette contour using ofxNI2
@kovicic wrote: Hi, I want to isolate the user's silhoutte contour using ofxNI2 (OpenNI2, NiTE2). ofxNI2 , OpenNI2 and NiTE2 examples are working fine. Ubuntu 12.04 64 bitsoF 0.8.4 I did read a post...
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Simple shader example with of pointLight
@edapx wrote: I'm quite confused regarding the behaviour of pointLight. I'm drawing a sphere and I'm applying a simple shader to it. This is the setup of the scene sphere.set(100, 100); ofVec3f...
View ArticleGryOSC, OSC Receive help
@Ha99 wrote: Hello, I created a project using GryOSC app with OSC recieve. It is connected to my iPhone however, I can't seem to control or move the animation. Can anyone help me? This is the code:...
View ArticleofxUDPManager Send Not Working in Update()
@toliaferrode wrote: Hi, I'm trying to develop a simple UDP application for testing. It's based off the UDP Send and Receive examples. I can receive in Update() but not send from there. If I try it, I...
View ArticleOSC receive help!
@Ha99 wrote: Hello, I created a project using GryOSC app with OSC recieve. It is connected to my iPhone however, I can't seem to control or move the animation. Can anyone help me? thanks! This is the...
View ArticleofImage get position
@mianel wrote: Hello everyone, I'm dragging an ofImage, when I realized the mouse I need to know the new position of the image, but I can't have access to this data. When I drag a rectangle I have...
View ArticleDramatic framerate drop in fullscreen
@agargara wrote: In the example app 3dPrimitivesExample, I get a smooth 60fps in windowed mode, but it suddenly drops to 25~30 in fullscreen mode. Why is this? And is there any way to still get 60fps...
View ArticleUbuntu+OF 9.8.0 GLFW problems
@dmelladom wrote: Hi there!I have correctly installed and compiled OF 0.9.8 on Ubuntu on a NUC machine.I have compiled several examples with no problems but when I try to exectue them (make RunRelease...
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