**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 .

CS488/688: Introduction to Interactive Computer Graphics

University of Waterloo

Computer Graphics Lab