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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
Unit Conversions
Functions:
double ConvertRUToAU(double x)
double ConvertRUToSU(double x)
double ConvertVelocityRUPCToRUPS(double x)
double ConvertVelocityRUPCToAUPS(double x)
---
See ../include/reality.h for official conversion table.
*/
#include <stdio.h>
#include <math.h>
#include "../include/reality.h"
/*
* Convert XSW real units to Astronomical units.
*/
double ConvertRUToAU(double x)
{
return(x * sw_units.ru_to_au);
}
/*
* Convert XSW real units to screen units.
*/
double ConvertRUToSU(double x)
{
return(x * 1000);
}
/*
* Convert velocity in XSW real units per cycle (quantom)
* XSW real units per second.
*/
double ConvertVelocityRUPCToRUPS(double x)
{
return(
x * (1000 / (double)CYCLE_LAPSE_MS)
);
}
/*
* Convert velocity in XSW real units per cycle (quantom)
* to Astronomical units per second.
*/
double ConvertVelocityRUPCToAUPS(double x)
{
return(
(x * sw_units.ru_to_au) * /* Convert real units to meters. */
(1000 / (double)CYCLE_LAPSE_MS)
);
}
|
