mazbox

ofVec3f utils::lineLineIntersection(ofVec3f p1, ofVec3f p2, ofVec3f p3, ofVec3f p4) {
    ofVec3f pa, pb;
    utils::lineLineIntersectSegment(p1,p2,p3,p4,pa,pb);
    return (pa+pb)/2.f;
}

// from the bourkster.
bool utils::lineLineIntersectSegment(ofVec3f p1, ofVec3f p2, ofVec3f p3, ofVec3f p4, ofVec3f &pa, ofVec3f &pb) {

mazbox

class LineEquation {
public:
	
	float m;
	float c;
	
	void setFrom2Points(ofVec2f a, ofVec2f b) {
		ofVec2f g = b - a;
		float m = g.y / g.x;
		

mazbox

void tricks::gl::effects::Bloom::end() {
        output.end();
        
        
        out1.begin();
        ofClear(0, 0, 0, 255);
        // convolution 1
        shader.begin();
        shader.setUniformTexture("tDiffuse", output.getTextureReference(0), 0);
        shader.setUniform2f("uImageIncrement", blurX.x*ofGetWidth(), blurX.y*ofGetHeight());

mazbox

/**
 *  Bloom.cpp
 *
 *  Created by Marek Bereza on 05/10/2011.
 */

#include "Bloom.h"
void tricks::gl::effects::Bloom::setup(bool drawToFbo) {
	this->drawToFbo = drawToFbo;
	blurX = ofVec2f( 0.001953125, 0.0 );

mazbox

		
#ifndef PI 
#	define PI 3.14159265358979
#endif
		
		inline float easeInBack(float t) {
			float s = 1.70158f;
			return t*t*((s+1)*t - s);
		}
		

mazbox

float mtof(float f)
{
	return (8.17579891564 * exp(.0577622650 * f));
}

float ftom(float f)
{
	return (17.3123405046 * log(.12231220585 * f));
}

mazbox

ofVec2f rowCols[5][5];
ofVec2f texz[5][5];
int i = 0;
int j = 0;

for(float xx = 0; xx <= 1; xx += 0.25) {
  	
	// here's the meat
	ofVec2f p0_p1 = quad[0]*xx + quad[1]*(1.f-xx);
	ofVec2f p4_p3 = quad[2]*xx + quad[3]*(1.f-xx);

mazbox

#define PENTATONIC 2
#define CHROMATIC 1
#define WHOLE 3
#define MAJOR 4
#define MINOR 0

mazbox

float midiNoteToSpeed(int midiNote, int originalNote) {
  return pow(2, (midiNote-originalNote)/12.f);
	
}

mazbox

#include "LiveAudio.h"
#include <math.h>
#include <stdlib.h>

class MyLiveAudio : public LiveAudio {
public:

	float random() {
		return (rand() %10000) / 5000.f - 1.f;
	}