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root/radiance/ray/src/meta/mgraph.h
Revision: 1.3
Committed: Sat Nov 15 02:13:37 2003 UTC (21 years ago) by schorsch
Content type: text/plain
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Changes since 1.2: +3 -1 lines
Log Message:
Continued ANSIfication, and reduced other compile warnings.

File Contents

# User Rev Content
1 schorsch 1.3 /* RCSid: $Id: mgraph.h,v 1.2 2003/07/14 22:24:00 schorsch Exp $ */
2 greg 1.1 /*
3     * mgraph.h - header file for graphing routines.
4     *
5     * 6/23/86
6     *
7     * Greg Ward Larson
8     */
9 schorsch 1.2 #ifndef _RAD_MGRAPH_H_
10     #define _RAD_MGRAPH_H_
11    
12     #ifdef __cplusplus
13     extern "C" {
14     #endif
15 greg 1.1
16     #define PI 3.14159265358979323846
17     #define FHUGE 1e20
18     #define FTINY 1e-7
19     /* text density */
20     #define CPI 10
21     #define CWID (2048/CPI)
22     /* character aspect ratio */
23     #define ASPECT 1.67
24     /* fraction of period for polar arc */
25     #define PL_F 0.02
26     /* minimum # of axis divisions */
27     #define MINDIVS 4
28     /* coordinate axis box */
29     #define AX_L 2048
30     #define AX_R 12288
31     #define AX_D 2048
32     #define AX_U 12288
33     /* polar plot center and radius */
34     #define PL_X 6912
35     #define PL_Y 7168
36     #define PL_R 5120
37     /* axis tick length */
38     #define TLEN 200
39     /* x numbering offsets */
40     #define XN_X 0
41     #define XN_Y (AX_D-TLEN-300)
42     #define XN_S 1000
43     /* y numbering offsets */
44     #define YN_X (AX_L-TLEN-200)
45     #define YN_Y 64
46     #define YN_S 500
47     /* polar numbering offsets */
48     #define TN_X PL_X
49     #define TN_Y (PL_Y+150)
50     #define TN_R (PL_R+TLEN+250)
51     #define RN_X PL_X
52     #define RN_Y (PL_Y-TLEN/2-200)
53     #define RN_S XN_S
54     /* title box */
55     #define TI_L 0
56     #define TI_R 16383
57     #define TI_D 14500
58     #define TI_U 15300
59     /* subtitle box */
60     #define ST_L 0
61     #define ST_R 16383
62     #define ST_D 13675
63     #define ST_U 14170
64     /* x label box */
65     #define XL_L 2048
66     #define XL_R 9850
67     #define XL_D 500
68     #define XL_U 1000
69     /* x mapping box */
70     #define XM_L 10000
71     #define XM_R 12288
72     #define XM_D 670
73     #define XM_U 1000
74     /* y label box */
75     #define YL_L 0
76     #define YL_R 500
77     #define YL_D 2048
78     #define YL_U 9850
79     /* y mapping box */
80     #define YM_L 170
81     #define YM_R 500
82     #define YM_D 10000
83     #define YM_U 12288
84     /* legend box */
85     #define LE_L 13100
86     #define LE_R 16383
87     #define LE_D 4000
88     #define LE_U 10000
89     /* legend title */
90     #define LT_X LE_L
91     #define LT_Y (LE_U+800)
92     /* parameter defaults */
93     #define DEFFTHICK 3 /* frame thickness */
94     #define DEFTSTYLE 1 /* tick mark style */
95     #define DEFOTHICK 0 /* origin thickness */
96     #define DEFGRID 0 /* default grid */
97     #define DEFSYMSIZE 100 /* symbol size */
98     #define DEFLINTYPE 1 /* line type */
99     #define DEFTHICK 2 /* line thickness */
100     #define DEFCOLOR 1 /* color */
101     #define DEFPERIOD 0.0 /* period for polar plot */
102     #define DEFPLSTEP (1./12.) /* default angular step */
103    
104     /*
105     * Bounds are used to hold the axis specifications.
106     */
107    
108     typedef struct {
109     double min, max, step;
110     } BOUNDS;
111 schorsch 1.3
112     extern void mgraph(void);
113 schorsch 1.2
114     #ifdef __cplusplus
115     }
116     #endif
117     #endif /* _RAD_MGRAPH_H_ */
118