ofZach

File.open('test.txt', 'r+') do |f|   
    out = ""
    f.each do |line|
        out << line.gsub(/\[([^\]]+)\]\(([^)]+)\)/, '<a target="_blank" href="\2">\1</a>')
    end
    f.pos = 0                     
    f.print out
    f.truncate(f.pos)             
end

ofZach

// usage for DSP
// https://github.com/vinniefalco/DSPFilters

#include "Dsp.h"

// variables...  these filters want a float ** array, so I allocate it like this: 
Dsp::Filter* f;
float* audioData[1];

ofZach

# rename files: 

find . -type f -iname "testApp.h" -exec rename 's/testApp/ofApp/' {} \;
find . -type f -iname "testApp.cpp" -exec rename 's/testApp/ofApp/' {} \;

#find and replace

find . -type f -iname "ofApp.h" -exec sed -i "" 's/testApp/ofApp/g' {} \;
find . -type f -iname "ofApp.cpp" -exec sed -i "" 's/testApp/ofApp/g' {} \;

ofZach

for hiro

//--------------------------------------------------------------
void testApp::draw(){

	ofSetColor(255,0,127);
	
	ofBeginShape();

ofZach

// some small examples from in-class

f = { 1 + 1 + 1};
f.value;


a = {SinOsc.ar(440)}.play
a.free

ofZach

// make a sphere
    ofSpherePrimitive sph;
    sph.set(100, 10);
    ofMesh s = sph.getMesh();
    
    // grab the current camera
    // this is to figure out where a camera "should" be, ie, for this overall picture where is the camera.
    ofCamera mainCam;
    mainCam.setupPerspective();
    

ofZach

/// This is a recipe from the O'Reilly Safari Cookbook
/// http://safari.oreilly.com/0596007612/cplusplusckbk-CHP-11-SECT-5
/// Usage: 
///    vector<int> v;
///    computeStats(v.begin( ), v.end( ), sum, mean, var, dev, skew, kurt);

#pragma once

ofZach

// was noticing sin(ofGetElapsedTimef()) gets crunchy at some point, because of lower resolution in sin / cos.  here's an alternative function that seems to help...   not tested for speed. 

float ofGetElapsedTimeForSin(){
   long long timeNow = ofGetElapsedTimeMillis();
   long long modForTwoPi = (int)(TWO_PI*1000.0);
   return ((float)(timeNow % modeForTwoPi)/1000.0);
}

ofZach

// in main.cpp

ofAppGLFWWindow w;
ofSetupOpenGL(&w, 1024,432,OF_WINDOW);			// <-------- setup the GL context
testApp * app = new testApp();
app->WINDOW = &w;
ofRunApp(app);

ofZach

// in .h file: 

ofNode a,b,c;
float aEnergy;
float bEnergy;
float aEnergySmth;
float bEnergySmth;
float time;
ofPolyline nodeLine;