private double gradNoise(double fx, double fy, double fz, int ix, int iy, int iz) {
Vector3 grad = this.grad(ix, iy, iz);
Vector3 point = new Vector3(fx - ix, fy - iy, fz - iz);
return grad.dot(point) * 2.12;
}
private double gradNoise(double fx, double fy, double fz, int ix, int iy, int iz) {
Vector3 grad = this.grad(ix, iy, iz);
Vector3 point = new Vector3(fx - ix, fy - iy, fz - iz);
return grad.dot(point) * 2.12;
}
