Page 26 | Table of Contents | Index | Page 28 |

Chapters | |||

1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30A, B, C, D, E |

Returns

An instantiable class that implements an ellipse. This is a subclass of

that

angle

angle end-angle

Returns an object of class

point

Two vectors, (

allelogram of the ellipse as explained above. All of the radii are real numbers. If the two vectors

are collinear, the ellipse is not well-defined and the

signalled. The special case of an ellipse with its axes aligned with the coordinate axes can be

obtained by setting both

If

from the center of the ellipse to a point on the boundary as the boundary point moves from

the angle

positive

the default for

angles are meaningless.

This function is permitted to capture its mutable inputs; the consequences of modifying those

objects are unspecified.

The protocol class that corresponds to a mathematical elliptical arc. This is a subclass of

If you want to create a new class that behaves like an elliptical arc, it should be a subclass of

Returns

An instantiable class that implements an elliptical arc. This is a subclass of

This is the class that

of this class are immutable.

angle end-angle

Page 26 | Table of Contents | Index | Page 28 |

Chapters | |||

1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30A, B, C, D, E |