ofxKaleidoscope

Gpu based kaleidoscope. Openframeworks addon.

Basic usage

ofApp members

ofxKaleidoscope kal;
ofImage image;

Setup

ofDisableArbTex();
kal.allocate(ofGetWidth(), ofGetHeight());
image.load("yourImageFile.jpg");
image.getTexture().setTextureWrap(GL_REPEAT, GL_REPEAT);

Update

float div = 8;
float rotate = 0;
auto translate = glm::vec2(0.0, 0.0);
float spin = 0.0;
float zoom = 1.0;
bool enableRepitition = false;
float repetitions = 4.0;
auto stretch = glm::vec2(1.0, 1.0);
bool enablePowDistortX = false;
bool enablePowDistortY = false;
auto powDistort = glm::vec2(1.0, 1.0);
bool flipImage = false;
rotate = ofGetElapsedTimef() * 0.08;
kal.update(
    pic[currentImage].getTexture(), 
    div, 
    rotate, 
    translate, 
    spin, 
    zoom, 
    enableRepitition, 
    repetitions, 
    stretch, 
    enablePowDistortX, 
    enablePowDistortY, 
    powDistort, 
    flipImage
);

Draw

kal.draw(0,0);