Sha256: 74f55d5c6a9ed8cdaf4b060cd8d685b705a365c1fe2f00c34da452f1af1a429b
Contents?: true
Size: 956 Bytes
Versions: 9
Compression:
Stored size: 956 Bytes
Contents
package wordcram;
import processing.core.PApplet;
import processing.core.PVector;
public class SpiralWordNudger implements WordNudger {
// Who knows? this seems to be good, but it seems to depend on the font --
// bigger fonts need a bigger thetaIncrement.
private float thetaIncrement = (float) (Math.PI * 0.03);
@Override
public PVector nudgeFor(Word w, int attempt) {
float rad = powerMap(0.6f, attempt, 0, 600, 1, 100);
thetaIncrement = powerMap(1, attempt, 0, 600, 0.5f, 0.3f);
float theta = thetaIncrement * attempt;
float x = PApplet.cos(theta) * rad;
float y = PApplet.sin(theta) * rad;
return new PVector(x, y);
}
private float powerMap(float power, float v, float min1, float max1,
float min2, float max2) {
float val = PApplet.norm(v, min1, max1);
val = PApplet.pow(val, power);
return PApplet.lerp(min2, max2, val);
}
}
Version data entries
9 entries across 9 versions & 1 rubygems