

The first derivative for PointA | |
The first derivative for PointB | |
The second derivative for PointA | |
The second derivative for PointB | |
number | |
The normalized parameter on the edge | |
The first UV point | |
The second UV point |

Derivative1A |

Derivative1B |

Derivative2A |

Derivative2B |

number | Parameter |

PointA |

PointB |
