TwistyPuzzleLib

///////////////////////////////////////////////////////////////////////////////////////////////////

  private float[] computeBands(float H, int alpha, float dist, float K, int N)

    {

    float[] bands = new float[2*N];

    bands[0] = 1.0f;

    bands[1] = 0.0f;

    float beta = (float)Math.atan(dist*Math.tan(Math.PI*alpha/180));

    float sinBeta = (float)Math.sin(beta);

    float cosBeta = (float)Math.cos(beta);

    float R = cosBeta<1.0f ? H/(1.0f-cosBeta) : 0.0f;

    float D = R*sinBeta;

    float B = h(R,sinBeta,K*beta);

    if( D>1.0f )

      {

      for(int i=1; i<N; i++)

        {

        bands[2*i  ] = (float)(N-1-i)/(N-1);

        bands[2*i+1] = H*(1-bands[2*i]);

        }

      }

    else

      {

      int K2 = (int)((N-3)*K);

      int K1 = (N-3)-K2;

      for(int i=0; i<=K1; i++)

        {

        float angle = K*beta + (1-K)*beta*(K1-i)/(K1+1);

        float x = h(R,sinBeta,angle);

        bands[2*i+2] = 1.0f - x;

        bands[2*i+3] = g(R,D,x,cosBeta);

        }

      for(int i=0; i<=K2; i++)

        {

        float x = (1-B)*(i+1)/(K2+1) + B;

        bands[2*K1+2 + 2*i+2] = 1.0f - x;

        bands[2*K1+2 + 2*i+3] = g(R,D,f(D,B,x),cosBeta);

        }

      }

    bands[2*N-2] = 0.0f;

    bands[2*N-1] =    H;

    return bands;

    }

      Static3D scale = new Static3D(sc,sc,1.0f);

    int angle = 60;

    float A = 0.3f;

    float B = 0.5f;

    return new float[][] { {height,angle,A,B,N,E,E}, {0.001f,angle,A,B,N,E,E} };