Cinder Noise Range Test

NoiseRangeTest.cpp

#include "cinder/app/AppBasic.h"
#include "cinder/Perlin.h"
#include "cinder/Rand.h"

using namespace ci;
using namespace ci::app;
using namespace std;

class NoiseRangeTest : public AppBasic {
public:
	void setup();
};

void NoiseRangeTest::setup()
{
	Perlin mPerlin = Perlin();
	mPerlin.setSeed(clock());
	float v = randFloat();
	float lowest = 0.0;
	float highest = 0.0;
	for(int i=0; i<1000000; i++){
		float n = mPerlin.fBm(v);
		//float n = mPerlin.noise(v);
		if(n < lowest) lowest = n;
		if(n > highest) highest = n;
		v+= .01;
	}
	console()<< lowest << " : " << highest << endl;
}

Quick script to test the range of values you get from perlin noise in Cinder.