Function patchEval

kernels/subdiv/subdivpatch1base_eval.cpp:10–21

  namespace isa
  {
    Vec3fa patchEval(const SubdivPatch1Base& patch, const float uu, const float vv) 
    {
      if (likely(patch.type == SubdivPatch1Base::BEZIER_PATCH))
        return ((BezierPatch3fa*)patch.patch_v)->eval(uu,vv);
      else if (likely(patch.type == SubdivPatch1Base::BSPLINE_PATCH))
        return ((BSplinePatch3fa*)patch.patch_v)->eval(uu,vv);
      else if (likely(patch.type == SubdivPatch1Base::GREGORY_PATCH))
        return ((DenseGregoryPatch3fa*)patch.patch_v)->eval(uu,vv);
      else if (likely(patch.type == SubdivPatch1Base::BILINEAR_PATCH))
        return ((BilinearPatch3fa*)patch.patch_v)->eval(uu,vv);
      return Vec3fa( zero );
    }

    Vec3fa patchNormal(const SubdivPatch1Base& patch, const float uu, const float vv) 
    {