Rational Quadratic Bezier Forms

Quadratic Rational Bézier Form:

• Homogeneous form

• Rational (projected) form

Conversions:

• Conic parameterization elements in Bézier form:

Standard Form:

• Representation of conic in rational Bézier form not unique
• Standard form: Set
• Based on we can determine type of conic:
  • : Hyperbola
  • : Parabola
  • : Ellipse
• Where is the rest of the conic?

  Let t vary from to .