source: Sophya/trunk/SophyaPI/PIGcont/graph3d.h@ 1837

Last change on this file since 1837 was 1829, checked in by perderos, 24 years ago

Creation du module PIGcont, Drawer de trace de contour / a partir
de l'adaptation du code de trace de contour de GNUplot, interfacage
avec la librairie PI .

Olivier Perdereau 19/12/2001

File size: 4.5 KB
Line 
1/*
2 * $Id: graph3d.h,v 1.1.1.1 2001-12-19 18:01:18 perderos Exp $
3 */
4
5/* GNUPLOT - graph3d.h */
6
7/*[
8 * Copyright 1999 Thomas Williams, Colin Kelley
9 *
10 * Permission to use, copy, and distribute this software and its
11 * documentation for any purpose with or without fee is hereby granted,
12 * provided that the above copyright notice appear in all copies and
13 * that both that copyright notice and this permission notice appear
14 * in supporting documentation.
15 *
16 * Permission to modify the software is granted, but not the right to
17 * distribute the complete modified source code. Modifications are to
18 * be distributed as patches to the released version. Permission to
19 * distribute binaries produced by compiling modified sources is granted,
20 * provided you
21 * 1. distribute the corresponding source modifications from the
22 * released version in the form of a patch file along with the binaries,
23 * 2. add special version identification to distinguish your version
24 * in addition to the base release version number,
25 * 3. provide your name and address as the primary contact for the
26 * support of your modified version, and
27 * 4. retain our contact information in regard to use of the base
28 * software.
29 * Permission to distribute the released version of the source code along
30 * with corresponding source modifications in the form of a patch file is
31 * granted with same provisions 2 through 4 for binary distributions.
32 *
33 * This software is provided "as is" without express or implied warranty
34 * to the extent permitted by applicable law.
35]*/
36
37#ifndef GNUPLOT_GRAPH3D_H
38# define GNUPLOT_GRAPH3D_H
39
40/* #if... / #include / #define collection: */
41
42/***
43#include "syscfg.h"
44
45#include "gadgets.h"
46#include "term_api.h"
47****/
48
49#include <stdio.h>
50#include <stdlib.h>
51#include "gp_types.h"
52#include "mymisc.h"
53/* Function macros to map from user 3D space into normalized -1..1 */
54#define map_x3d(x) ((x-X_AXIS.min)*xscale3d-1.0)
55#define map_y3d(y) ((y-Y_AXIS.min)*yscale3d-1.0)
56#define map_z3d(z) ((z-floor_z)*zscale3d-1.0)
57
58/* Type definitions */
59
60typedef enum en_contour_placement {
61 /* Where to place contour maps if at all. */
62 CONTOUR_NONE,
63 CONTOUR_BASE,
64 CONTOUR_SRF,
65 CONTOUR_BOTH
66} t_contour_placement;
67
68typedef double transform_matrix[4][4]; /* HBB 990826: added */
69
70typedef struct gnuplot_contours {
71 struct gnuplot_contours *next;
72 struct coordinate *coords;
73 char isNewLevel;
74 char label[32];
75 int num_pts;
76#ifdef PM3D
77 double z;
78#endif
79} gnuplot_contours;
80
81typedef struct iso_curve {
82 struct iso_curve *next;
83 int p_max; /* how many points are allocated */
84 int p_count; /* count of points in points */
85 struct coordinate *points;
86} iso_curve;
87
88typedef struct surface_points {
89 struct surface_points *next_sp; /* linked list */
90 int token; /* last token nr, for second pass */
91 enum PLOT_TYPE plot_type;
92 enum PLOT_STYLE plot_style;
93 char *title;
94 int title_no_enhanced; /* don't typeset title in enhanced mode */
95 /*struct lp_style_type lp_properties;*/
96 int has_grid_topology;
97
98 /* Data files only - num of isolines read from file. For
99 * functions, num_iso_read is the number of 'primary' isolines (in
100 * x direction) */
101 int num_iso_read;
102 struct gnuplot_contours *contours; /* NULL if not doing contours. */
103 struct iso_curve *iso_crvs; /* the actual data */
104
105#ifdef PM3D_COLUMN
106 int pm3d_color_from_column;
107 coordval color_min;
108 coordval color_max;
109#endif
110
111} surface_points;
112
113/* Variables of graph3d.c needed by other modules: */
114
115extern int xmiddle, ymiddle, xscaler, yscaler;
116extern double floor_z;
117extern double ceiling_z, base_z; /* made exportable for PM3D */
118extern transform_matrix trans_mat;
119extern double xscale3d, yscale3d, zscale3d;
120
121extern t_contour_placement draw_contour;
122extern TBOOLEAN label_contours;
123
124extern TBOOLEAN draw_surface;
125
126/* is hidden3d display wanted? */
127extern TBOOLEAN hidden3d;
128
129extern float surface_rot_z;
130extern float surface_rot_x;
131extern float surface_scale;
132extern float surface_zscale;
133
134extern float ticslevel;
135
136#define ISO_SAMPLES 10 /* default number of isolines per splot */
137extern int iso_samples_1;
138extern int iso_samples_2;
139
140#ifdef USE_MOUSE
141extern int axis3d_o_x, axis3d_o_y, axis3d_x_dx, axis3d_x_dy, axis3d_y_dx, axis3d_y_dy;
142#endif
143
144/* Prototypes from file "graph3d.c" */
145
146void do_3dplot (struct surface_points *plots, int pcount, int quick);
147void map3d_position (struct position * pos, unsigned int *x,
148 unsigned int *y, const char *what);
149
150
151#endif /* GNUPLOT_GRAPH3D_H */
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