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decimaterviewer.cc
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 * ========================================================================= */
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47 \*===========================================================================*/
48
49 #ifdef _MSC_VER
50 # pragma warning(disable: 4267 4311)
51 #endif
52
53 #include <iostream>
54 #include <fstream>
55 #include <OpenMesh/Tools/Utils/getopt.h>
56 #include <qapplication.h>
57 #include <qmessagebox.h>
58
59 #include "DecimaterViewerWidget.hh"
60
61 #ifdef ARCH_DARWIN
62 #include <glut.h>
63 #else
64 #include <GL/glut.h>
65 #endif
66
67 void usage_and_exit(int xcode);
68
69
70 int main(int argc, char **argv)
71 {
72 #if defined(OM_USE_OSG) && OM_USE_OSG
73 osg::osgInit(argc, argv);
74 #endif
75
76 // OpenGL check
77 QApplication::setColorSpec( QApplication::CustomColor );
78 QApplication app(argc,argv);
79
80 #if !defined(__APPLE__)
81 glutInit(&argc,argv);
82 #endif
83
84 if ( !QGLFormat::hasOpenGL() ) {
85 QString msg = "System has no OpenGL support!";
86 QMessageBox::critical( NULL, "OpenGL", msg + argv[1] );
87 return -1;
88 }
89
90
91 int c;
92 OpenMesh::IO::Options opt;
93
94 while ( (c=getopt(argc,argv,"s"))!=-1 )
95 {
96 switch(c)
97 {
98 case 's': opt += OpenMesh::IO::Options::Swap; break;
99 case 'h':
100 usage_and_exit(0);
101 default:
102 usage_and_exit(1);
103 }
104 }
105 // create widget
106 DecimaterViewerWidget w(0);
107 // app.setMainWidget(&w);
108
109 w.resize(400, 400);
110 w.show();
111
112 // load scene
113 if ( optind < argc )
114 {
115 if ( ! w.open_mesh(argv[optind], opt) )
116 {
117 QString msg = "Cannot read mesh from file:\n '";
118 msg += argv[optind];
119 msg += "'";
120 QMessageBox::critical( NULL, w.windowTitle(), msg );
121 return 1;
122 }
123 }
124
125 if ( ++optind < argc )
126 {
127 if ( ! w.open_texture( argv[optind] ) )
128 {
129 QString msg = "Cannot load texture image from file:\n '";
130 msg += argv[optind];
131 msg += "'\n\nPossible reasons:\n";
132 msg += "- Mesh file didn't provide texture coordinates\n";
133 msg += "- Texture file does not exist\n";
134 msg += "- Texture file is not accessible.\n";
135 QMessageBox::warning( NULL, w.windowTitle(), msg );
136 }
137 }
138
139 return app.exec();
140 }
141
142 void usage_and_exit(int xcode)
143 {
144 std::cout << "Usage: DecimaterGui [-s] [mesh] [texture]\n" << std::endl;
145 std::cout << "Options:\n"
146 << " -s\n"
147 << " Reverse byte order, when reading binary files.\n"
148 << " Press 'h' when the application is running for more options.\n"
149 << std::endl;
150 exit(xcode);
151 }
DecimaterViewerWidget
Definition: DecimaterViewerWidget.hh:104
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:95
OpenMesh::IO::Options::Swap
Swap byte order in binary mode.
Definition: Options.hh:108