NCBI C Toolkit Cross Reference

C/cn3d/cn3dmesh.c

  1 /*   cn3dmesh.c
  2 * ===========================================================================
  3 *
  4 *                            PUBLIC DOMAIN NOTICE
  5 *            National Center for Biotechnology Information (NCBI)
  6 *
  7 *  This software/database is a "United States Government Work" under the
  8 *  terms of the United States Copyright Act.  It was written as part of
  9 *  the author's official duties as a United States Government employee and
 10 *  thus cannot be copyrighted.  This software/database is freely available
 11 *  to the public for use. The National Library of Medicine and the U.S.
 12 *  Government do not place any restriction on its use or reproduction.
 13 *  We would, however, appreciate having the NCBI and the author cited in
 14 *  any work or product based on this material
 15 *
 16 *  Although all reasonable efforts have been taken to ensure the accuracy
 17 *  and reliability of the software and data, the NLM and the U.S.
 18 *  Government do not and cannot warrant the performance or results that
 19 *  may be obtained by using this software or data. The NLM and the U.S.
 20 *  Government disclaim all warranties, express or implied, including
 21 *  warranties of performance, merchantability or fitness for any particular
 22 *  purpose.
 23 *
 24 * ===========================================================================
 25 *
 26 * File Name:  cn3dmesh.c
 27 *
 28 * Author:  Lewis Geer
 29 *
 30 * First Version Creation Date:   1/31/96
 31 *
 32 * $Revision: 6.3 $
 33 *
 34 * File Description: 
 35 *                   
 36 *
 37 * Modifications:  
 38 * --------------------------------------------------------------------------
 39 * Date     Name        Description of modification
 40 * -------  ----------  -----------------------------------------------------
 41 *
 42 *
 43 * ==========================================================================
 44 */
 45 
 46 #include <vibrant.h>
 47 #include <math.h>
 48 #include <mmdbapi.h>
 49 #include <cn3dmain.h>
 50 #include <cn3dmesh.h>
 51 
 52 
 53 
 54 static TexT Cn3D_tMesh;
 55 static ButtoN Cn3D_bMeshAccept;
 56 
 57 static WindoW Cn3D_wMesh;
 58 static ButtoN Cn3D_bMeshBrowse;
 59 
 60 
 61 static void Cn3D_MeshEnableProc(TexT t)
 62 {
 63     Char str[32];
 64     GetTitle(Cn3D_tMesh, str, sizeof(str));
 65     if (StringLen(str) == 0) {
 66         Disable(Cn3D_bMeshAccept);
 67     } else {
 68         Enable(Cn3D_bMeshAccept);
 69     }
 70     return;
 71 }
 72 
 73 
 74 
 75 static void Cn3D_MeshBrowseProc(GraphiC g)
 76 {
 77     Char path[PATH_MAX];
 78 
 79     path[0] = '\0';
 80 
 81     if (GetInputFileName(path, sizeof(path), NULL, NULL)) {
 82         SetTitle(Cn3D_tMesh, path);
 83         Cn3D_MeshEnableProc(NULL);
 84     }
 85 
 86     return;
 87 }
 88 
 89 
 90 static void Cn3D_MeshCancelProc(ButtoN b)
 91 {
 92     Remove(Cn3D_wMesh);
 93     return;
 94 }
 95 
 96 
 97 Cn3D_Mesh Mesh;
 98 Boolean MeshLoaded = FALSE;
 99 
100 static void Cn3D_MeshAcceptProc(ButtoN b)
101 {
102     Char str[PATH_MAX];
103     PMSD pmsdThis = NULL;
104     FILE *hFile;
105     FloatLo fDummy;
106     Int4 lDummy, i;
107 
108 
109     GetTitle(Cn3D_tMesh, str, sizeof(str));
110     hFile = FileOpen(str, "r");
111     fscanf(hFile, "%d %d %d", &(Mesh.NumVert), &(Mesh.NumEdge),
112            &(Mesh.NumTri));
113 
114     Mesh.Vertices = MemNew(sizeof(Cn3D_Vert) * Mesh.NumVert);
115     Mesh.Edges = MemNew(sizeof(Cn3D_Edge) * Mesh.NumEdge);
116     Mesh.Tri = MemNew(sizeof(Cn3D_Tri) * Mesh.NumTri);
117 
118     for (i = 0; i < Mesh.NumVert; i++)
119         fscanf(hFile, "%lf %lf %lf %lf %lf %lf %f %f %f %d %d %d",
120                &(Mesh.Vertices[i].Vertex[0]),
121                &(Mesh.Vertices[i].Vertex[1]),
122                &(Mesh.Vertices[i].Vertex[2]),
123                &(Mesh.Vertices[i].Normal[0]),
124                &(Mesh.Vertices[i].Normal[1]),
125                &(Mesh.Vertices[i].Normal[2]), &fDummy, &fDummy, &fDummy,
126                &lDummy, &lDummy, &lDummy);
127 
128     for (i = 0; i < Mesh.NumEdge; i++)
129         fscanf(hFile, "%d %d %d %d %d", &Mesh.Edges[i].Vertex[0],
130                &Mesh.Edges[i].Vertex[1], &lDummy, &lDummy, &lDummy);
131 
132     for (i = 0; i < Mesh.NumTri; i++)
133         fscanf(hFile, "%d %d %d %d %d %d %d %d %d", &Mesh.Tri[i].Edge[0],
134                &Mesh.Tri[i].Edge[1], &Mesh.Tri[i].Edge[2],
135                &Mesh.Tri[i].Vertex[0], &Mesh.Tri[i].Vertex[1],
136                &Mesh.Tri[i].Vertex[2], &lDummy, &Mesh.Tri[i].Atom,
137                &lDummy);
138 
139     MeshLoaded = TRUE;
140     FileClose(hFile);
141 
142 
143     Remove(Cn3D_wMesh);
144 
145     return;
146 }
147 
148 void Cn3D_OpenMesh(IteM i)
149 {
150     GrouP g;
151     ButtoN b;
152 
153 
154     Cn3D_wMesh = FixedWindow(-30, -20, -10, -10, " Open a mesh: ", NULL);
155     g =
156         NormalGroup(Cn3D_wMesh, 2, 1, " Enter mesh file name:", systemFont,
157                     NULL);
158     SetGroupMargins(g, 10, 10);
159     SetGroupSpacing(g, 10, 20);
160     Cn3D_tMesh = DialogText(g, "", 25, (TxtActnProc) Cn3D_MeshEnableProc);
161     Cn3D_bMeshBrowse =
162         PushButton(g, " browse...", (BtnActnProc) Cn3D_MeshBrowseProc);
163 
164     g = HiddenGroup(Cn3D_wMesh, 3, 1, NULL);
165     SetGroupMargins(g, 10, 10);
166     SetGroupSpacing(g, 30, 30);
167 
168 
169     b = PushButton(g, "Cancel", (BtnActnProc) Cn3D_MeshCancelProc);
170     Cn3D_bMeshAccept =
171         DefaultButton(g, "OK", (BtnActnProc) Cn3D_MeshAcceptProc);
172 
173     Disable(Cn3D_bMeshAccept);
174     Select(Cn3D_tMesh);
175     Show(Cn3D_wMesh);
176     return;
177 }
178
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