summaryrefslogtreecommitdiff
path: root/support/dktools/dk3ct.h
blob: a2c4e11bcc6d5326f2eeba0155e79d07f14c1ac5 (plain)
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
/*
Copyright (C) 2012-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk3ct.ctr
*/

/**	@file dk3ct.h Header file for the dk3ct module.
*/

#ifndef DK3CT_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK3CT_H_INCLUDED 1


#line 9 "dk3ct.ctr"

#ifdef __cplusplus
extern "C" {
#endif

/**	Coordinates transformation: X value.
	@param	ct	Transformation data.
	@param	x	X value.
	@param	ec	Pointer to error code variable, may be NULL.
	@return	Transformation result.
*/
double
dk3ct_2d_x(dk3_ct_2d_t const *ct, double x, int *ec);

/**	Coordinates transformation: Y value.
	@param	ct	Transformation data.
	@param	y	X value.
	@param	ec	Pointer to error code variable, may be NULL.
	@return	Transformation result.
*/
double
dk3ct_2d_y(dk3_ct_2d_t const *ct, double y, int *ec);

/**	Coordinates transformation: Radius.
	@param	ct	Transformation data.
	@param	r	X value.
	@param	ec	Pointer to error code variable, may be NULL.
	@return	Transformation result.
*/
double
dk3ct_2d_r(dk3_ct_2d_t const *ct, double r, int *ec);

#ifdef __cplusplus
}
#endif


#endif