1 /*
2 * Copyright (C) 1998, 2000-2007, 2010, 2011, 2012, 2013 SINTEF ICT,
3 * Applied Mathematics, Norway.
4 *
5 * Contact information: E-mail: tor.dokken@sintef.no
6 * SINTEF ICT, Department of Applied Mathematics,
7 * P.O. Box 124 Blindern,
8 * 0314 Oslo, Norway.
9 *
10 * This file is part of SISL.
11 *
12 * SISL is free software: you can redistribute it and/or modify
13 * it under the terms of the GNU Affero General Public License as
14 * published by the Free Software Foundation, either version 3 of the
15 * License, or (at your option) any later version.
16 *
17 * SISL is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Affero General Public License for more details.
21 *
22 * You should have received a copy of the GNU Affero General Public
23 * License along with SISL. If not, see
24 * <http://www.gnu.org/licenses/>.
25 *
26 * In accordance with Section 7(b) of the GNU Affero General Public
27 * License, a covered work must retain the producer line in every data
28 * file that is created or manipulated using SISL.
29 *
30 * Other Usage
31 * You can be released from the requirements of the license by purchasing
32 * a commercial license. Buying such a license is mandatory as soon as you
33 * develop commercial activities involving the SISL library without
34 * disclosing the source code of your own applications.
35 *
36 * This file may be used in accordance with the terms contained in a
37 * written agreement between you and SINTEF ICT.
38 */
39
40 #include "sisl-copyright.h"
41
42 /*
43 *
44 * $Id: s6newbox.c,v 1.2 2001-03-19 15:59:02 afr Exp $
45 *
46 */
47
48
49 #define S6NEWBOX
50
51 #include "sislP.h"
52
53 #if defined(SISLNEEDPROTOTYPES)
s6newbox(SISLbox * pbox,int inum,int itype,double aepsge,int * jstat)54 void s6newbox(SISLbox *pbox,int inum,int itype,
55 double aepsge,int *jstat)
56 #else
57 void s6newbox(pbox,inum,itype,aepsge,jstat)
58 SISLbox *pbox;
59 int inum;
60 int itype;
61 double aepsge;
62 int *jstat;
63 #endif
64 /*
65 *********************************************************************
66 *
67 *********************************************************************
68 *
69 * PURPOSE : Create a particular box exist within an existing
70 * box instance.
71 *
72 *
73 *
74 * INPUT : pbox - Box to modify.
75 * inum - Number of elements in min- and max-arrays.
76 * itype - Kind of box to create.
77 * = 0 : Do not expand box.
78 * = 1 : Make a totally expanded box.
79 * = 2 : Make a box expanded in the inner of the
80 * object, and reduced along the edges/endpoints.
81 * aepsge - Geometry resolution.
82 *
83 * OUTPUT : jstat - status messages
84 * > 0 : warning
85 * = 0 : ok
86 * < 0 : error
87 *
88 *
89 *
90 * METHOD :
91 *
92 *
93 * REFERENCES :
94 *
95 *-
96 * CALLS :
97 *
98 * WRITTEN BY : Vibeke Skytt, SI, 91-01.
99 *
100 *********************************************************************
101 */
102 {
103 int knum = (inum == 1) ? inum : 2*inum; /* If the geometry space has
104 dimension larger than 1,
105 a double set of min- and
106 max-arrays is to be made. */
107
108 if (itype < 0 || itype > 2) goto err126;
109
110 /* Test no such box exist, create the necessary arrays. */
111
112 if (pbox->e2min[itype] == SISL_NULL)
113 {
114 if ((pbox->e2min[itype] = newarray(knum,DOUBLE)) == SISL_NULL) goto err101;
115 if ((pbox->e2max[itype] = newarray(knum,DOUBLE)) == SISL_NULL) goto err101;
116 }
117
118 /* Set the tolerance. */
119
120 if (itype != 0) pbox->etol[itype] = aepsge;
121
122 *jstat = 0;
123 goto out;
124
125 /* Error in scratch allocation. */
126
127 err101 : *jstat = -101;
128 goto out;
129
130 /* Error in input. Kind of box do not exist. */
131
132 err126 : *jstat = -126;
133 goto out;
134
135 out :
136 return;
137 }
138