declare var _default: "uniform float polarBend;\nuniform float polarFocus;\nuniform float polarAspect;\nuniform float polarHelix;\n\nuniform mat4 viewMatrix;\n\nvec4 getPolarPosition(vec4 position, inout vec4 stpq) {\n  if (polarBend > 0.0) {\n\n    if (polarBend < 0.001) {\n      // Factor out large addition/subtraction of polarFocus\n      // to avoid numerical error\n      // sin(x) ~ x\n      // cos(x) ~ 1 - x * x / 2\n      vec2 pb = position.xy * polarBend;\n      float ppbbx = pb.x * pb.x;\n      return viewMatrix * vec4(\n        position.x * (1.0 - polarBend + (pb.y * polarAspect)),\n        position.y * (1.0 - .5 * ppbbx) - (.5 * ppbbx) * polarFocus / polarAspect,\n        position.z + position.x * polarHelix * polarBend,\n        1.0\n      );\n    }\n    else {\n      vec2 xy = position.xy * vec2(polarBend, polarAspect);\n      float radius = polarFocus + xy.y;\n      return viewMatrix * vec4(\n        sin(xy.x) * radius,\n        (cos(xy.x) * radius - polarFocus) / polarAspect,\n        position.z + position.x * polarHelix * polarBend,\n        1.0\n      );\n    }\n  }\n  else {\n    return viewMatrix * vec4(position.xyz, 1.0);\n  }\n}";
export default _default;