def perlinMap(width,height,frequency,interpolationMethod,seed): #Initialise empty 2Darray width*height values = [[0 for x in xrange(height)]for y in xrange(width)] #For each value for i in xrange(width): for j in xrange(height): #For each value value = 1.414*perlin.getNoise(i/frequency,j/frequency,seed,interpolationMethod) #Assign 8bit integer height/lightness value value = int((0.5*value+0.5)*0xff) values[i][j] = value return values
def perlinMap(width, height, frequency, interpolationMethod, seed): #Initialise empty 2Darray width*height values = [[0 for x in xrange(height)] for y in xrange(width)] #For each value for i in xrange(width): for j in xrange(height): #For each value value = 1.414 * perlin.getNoise(i / frequency, j / frequency, seed, interpolationMethod) #Assign 8bit integer height/lightness value value = int((0.5 * value + 0.5) * 0xff) values[i][j] = value return values
def fractionalBrownianMotion(width,height,interpolationMethod,seed,startfrequency,lacunarity,persistence,octaves): #Initialise empty 2Darray width*height values = [[0 for x in xrange(height)]for y in xrange(width)] #For each value for i in xrange(width): for j in xrange(height): #For each value #Reset value total, frequency and amplitude value = 0.0 amplitude = 1.0 frequency = startfrequency for octave in xrange(octaves): #For each octave value += 1.414*amplitude*perlin.getNoise(i/frequency,j/frequency,seed,interpolationMethod) amplitude *= persistence frequency /= lacunarity #Assign 8bit integer height/lightness value value = int((0.5*value+0.5)*0xff) values[i][j] = value return values
def fractionalBrownianMotion(width, height, interpolationMethod, seed, startfrequency, lacunarity, persistence, octaves): #Initialise empty 2Darray width*height values = [[0 for x in xrange(height)] for y in xrange(width)] #For each value for i in xrange(width): for j in xrange(height): #For each value #Reset value total, frequency and amplitude value = 0.0 amplitude = 1.0 frequency = startfrequency for octave in xrange(octaves): #For each octave value += 1.414 * amplitude * perlin.getNoise( i / frequency, j / frequency, seed, interpolationMethod) amplitude *= persistence frequency /= lacunarity #Assign 8bit integer height/lightness value value = int((0.5 * value + 0.5) * 0xff) values[i][j] = value return values