Angle16Deg: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: Angle16Deg
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| 1 | + | The one angle16deg is 1/16th of a degree. For example, a full circle equals 5760 (= 16*360). | |
| 2 | + | ||
| 3 | + | ## function Angle16DegToRad | |
| 4 | + | ||
| 5 | + | Convert Angle16Deg to [[Radian|radian]] | |
| 6 | + | ||
| 7 | + | ``` pascal | |
| 8 | + | ||
| 9 | + | function Angle16DegToRad(const a_angle16deg:integer):double; | |
| 10 | + | begin | |
| 11 | + | result := a_angle16deg * Pi / ( 180 * 16 ); | |
| 12 | + | end; | |
| 13 | + | ``` | |
| 14 | + | ||
| 15 | + | ## function RadtoAngle16Deg | |
| 16 | + | ||
| 17 | + | Convert radian to Angle16Deg | |
| 18 | + | ||
| 19 | + | ``` pascal | |
| 20 | + | ||
| 21 | + | function RadtoAngle16Deg(const a_radian:double):integer; | |
| 22 | + | begin | |
| 23 | + | result := round ( a_radian * 180 * 16 / Pi ); | |
| 24 | + | end; | |
| 25 | + | ``` | |
| 26 | + | ||
| 27 | + | ## See also | |
| 28 | + | ||
| 29 | + | - [[Radian]] | |
| 30 | + | - [[doc:lcl/graphics/tcanvas.chord.html|Chord]] | |
| 31 | + | ||
| 32 | + | --- | |
| 33 | + | *From the Free Pascal wiki, page "Angle16Deg", as it stood on 2020-02-09 after a change by GAN, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* | |
| 34 | + | Category: Mathematics |