private void HorizontalGradient()
{
for (int i = 1; i < ((float)_gradientSizeX * _gradientSizeY); i++)
{
if (_invertGradient)
{
gradientColours [i - 1] = Grad.Evaluate(1 - (1f / _gradientSizeY * Mathf.FloorToInt(i % _gradientSizeX)));
}
else
{
gradientColours [i] = Grad.Evaluate(1f / _gradientSizeY * Mathf.FloorToInt(i % _gradientSizeX));
}
}
}
/// <summary> Returns color for given vertex. </summary>
protected Color GetColor(Vector3 point)
{
var value = (Noise.Perlin3D(point, 0.0f) + 1f) / 2f;
return(Gradient.Evaluate(value));
}
protected Color GetColor(GradientWrapper gradient, float colorNoiseFreq, Vector3 point)
{
var value = (Noise.Perlin3D(point, colorNoiseFreq) + 1f) / 2f;
return(gradient.Evaluate(value));
}
public static Color GetColor(GradientWrapper gradientWrapper, Vector3 point, float freq)
{
var value = Math.Abs(freq) > 0.0001 ? (Noise.Perlin3D(point, freq) + 1f) / 2f : 0.5f;
return(gradientWrapper.Evaluate(value));
}