MeshViewerWidget.hh 6.54 KB
Newer Older
Jan Möbius's avatar
Jan Möbius committed
1
/* ========================================================================= *
2 3
 *                                                                           *
 *                               OpenMesh                                    *
Jan Möbius's avatar
Jan Möbius committed
4
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
Jan Möbius's avatar
Jan Möbius committed
5
 *           Department of Computer Graphics and Multimedia                  *
Jan Möbius's avatar
Jan Möbius committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
 *                          All rights reserved.                             *
 *                            www.openmesh.org                               *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenMesh.                                            *
 *---------------------------------------------------------------------------*
 *                                                                           *
 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
 *                                                                           *
 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. Redistributions in binary form must reproduce the above copyright      *
 *    notice, this list of conditions and the following disclaimer in the    *
 *    documentation and/or other materials provided with the distribution.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder nor the names of its          *
 *    contributors may be used to endorse or promote products derived from   *
 *    this software without specific prior written permission.               *
 *                                                                           *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
Jan Möbius's avatar
Jan Möbius committed
39 40
 *                                                                           *
 * ========================================================================= */
41 42 43 44 45 46 47

/*===========================================================================*\
 *                                                                           *             
 *   $Revision$                                                         *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149

#ifndef OPENMESHAPPS_VIEWERWIDGET_HH
#define OPENMESHAPPS_VIEWERWIDGET_HH

//== INCLUDES =================================================================

#include <QWidget>
#include <QString>
#include <QMessageBox>
#include <QFileDialog>
#include <OpenMesh/Tools/Utils/getopt.h>
#include <OpenMesh/Tools/Utils/Timer.hh>
#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>


//== CLASS DEFINITION =========================================================

using namespace OpenMesh;  
using namespace OpenMesh::Attributes;

struct MyTraits : public OpenMesh::DefaultTraits
{
  HalfedgeAttributes(OpenMesh::Attributes::PrevHalfedge);
};

typedef OpenMesh::TriMesh_ArrayKernelT<MyTraits>  MyMesh;



//== CLASS DEFINITION =========================================================

class MeshViewerWidget : public MeshViewerWidgetT<MyMesh>
{
    Q_OBJECT
public:
    /// default constructor
    MeshViewerWidget(QWidget* parent=0) : MeshViewerWidgetT<MyMesh>(parent)
    {}
    OpenMesh::IO::Options& options() { return _options; }
    const OpenMesh::IO::Options& options() const { return _options; }
    void setOptions(const OpenMesh::IO::Options& opts) { _options = opts; }

    void open_mesh_gui(QString fname)
    {
        OpenMesh::Utils::Timer t;
        t.start();
        if ( fname.isEmpty() || !open_mesh(fname.toLocal8Bit(), _options) )
        {
            QString msg = "Cannot read mesh from file:\n '";
            msg += fname;
            msg += "'";
            QMessageBox::critical( NULL, windowTitle(), msg);
        }
        t.stop();
        std::cout << "Loaded mesh in ~" << t.as_string() << std::endl;
    }
    void open_texture_gui(QString fname)
    {
        if ( fname.isEmpty() || !open_texture( fname.toLocal8Bit() ) )
        {
            QString msg = "Cannot load texture image from file:\n '";
            msg += fname;
            msg += "'\n\nPossible reasons:\n";
            msg += "- Mesh file didn't provide texture coordinates\n";
            msg += "- Texture file does not exist\n";
            msg += "- Texture file is not accessible.\n";
            QMessageBox::warning( NULL, windowTitle(), msg );
        }
    }

public slots:
    void query_open_mesh_file() {
        QString fileName = QFileDialog::getOpenFileName(this,
            tr("Open mesh file"),
            tr(""),
            tr("OBJ Files (*.obj);;"
            "OFF Files (*.off);;"
            "STL Files (*.stl);;"
            "All Files (*)"));
        if (!fileName.isEmpty())
            open_mesh_gui(fileName);
    }
    void query_open_texture_file() {
        QString fileName = QFileDialog::getOpenFileName(this,
            tr("Open texture file"),
            tr(""),
            tr("PNG Files (*.png);;"
            "BMP Files (*.bmp);;"
            "GIF Files (*.gif);;"
            "JPEG Files (*.jpg);;"
            "TIFF Files (*.tif);;"
            "All Files (*)"));
        if (!fileName.isEmpty())
            open_texture_gui(fileName);
    }
private:
    OpenMesh::IO::Options _options;
};


#endif