Distorted Android

//        along the force line is.

//        0<=C<1 looks completely ridiculous and C<0 destroys the system.

  {

  const vec2 ONE = vec2(1.0,1.0);

// Thus we actually want to compute N(v.x,v.y) = a*(-(dx/|PS|)*f'(|PX|), -(dy/|PS|)*f'(|PX|), 1) and keep adding

// the first two components. (a is the horizontal part)

  {

  vec2 center = vUniforms[effect+1].yz;

  vec2 ps = center-v.xy;

// Pull P=(v.x,v.y) towards center of the effect with P' = P + (1-h)*dist(S-P)

// when h>1 we are pushing points away from S: P' = P + (1/h-1)*dist(S-P)

  {

  vec2 center = vUniforms[effect+1].yz;

  vec2 ps = center-v.xy;

// with P' = P + (1-h)*dist(line to P)

// when h>1 we are pushing points away from S: P' = P + (1/h-1)*dist(line to P)

  {

  vec2 center = vUniforms[effect+1].yz;

  vec2 ps = center-v.xy;

// This effect rotates the current vertex V by vInterpolated.x radians clockwise around the circle dilated 

// by (1-d) around the center of the effect S.

  {

  vec2 center  = vUniforms[effect+1].yz;

  vec2 PS = center-v.xy;

//

// Generally speaking I'd keep to amplitude < length, as the opposite case has some other problems as well.

  {

  vec2 center     = vUniforms[effect+1].yz;

  float amplitude = vUniforms[effect  ].x;

    vec3 dir= vec3(sinB*cosA,cosB*cosA,sinA);

    if( n.z != 0.0 )

      {

void main()                                                 	

  {              

#if NUM_VERTEX>0

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

  restrictZ(v.z);

#endif

  v_TexCoordinate = a_TexCoordinate;

  }