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FileOfv.cc
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49 
52 
53 #include <OpenMesh/Core/IO/IOManager.hh>
54 
55 #if QT_VERSION >= 0x050000
56  #include <QtWidgets>
57 #else
58  #include <QtGui>
59 #endif
60 
61 #include "FileOfv.hh"
62 
63 
65 }
66 
68  return QString( tr("View definition files ( *.ofv )") );
69 }
70 
72  return QString( tr("View definition files ( *.ofv )") );
73 }
74 
76  return DataType();
77 }
78 
79 int FileViewPlugin::loadObject(QString _filename) {
80 
81  // Declare variables
82  ACG::Vec3d eye(1.0,1.0,1.0);
83  ACG::Vec3d center(0.0,0.0,0.0);
84  ACG::Vec3d up(1.0,0.0,0.0);
85  ACG::Vec4f background;
86 
87  bool e_eye = false;
88  bool e_center = false;
89  bool e_up = false;
90  bool e_background = false;
91 
92  QSettings settings(_filename, QSettings::IniFormat);
93  settings.beginGroup("VIEW");
94 
95  if(settings.contains("Width") && settings.contains("Height")) {
96  const int width = settings.value("Width").toInt();
97  const int height = settings.value("Height").toInt();
98  std::cerr << "Setting new viewport to " << width << "x" << height << std::endl;
99  }
100 
101  if(settings.contains("EyeX")) {
102  eye[0] = settings.value("EyeX").toDouble();
103  eye[1] = settings.value("EyeY").toDouble();
104  eye[2] = settings.value("EyeZ").toDouble();
105  std::cerr << "Setting new eye position to " << eye << std::endl;
106  e_eye = true;
107  }
108 
109  if(settings.contains("CenterX")) {
110  center[0] = settings.value("CenterX").toDouble();
111  center[1] = settings.value("CenterY").toDouble();
112  center[2] = settings.value("CenterZ").toDouble();
113  std::cerr << "Setting new scene center to " << center << std::endl;
114  e_center = true;
115  }
116 
117  if(settings.contains("UpX")) {
118  up[0] = settings.value("UpX").toDouble();
119  up[1] = settings.value("UpY").toDouble();
120  up[2] = settings.value("UpZ").toDouble();
121  std::cerr << "Setting new up vector to " << up << std::endl;
122  e_up = true;
123  }
124 
125 
126  if(settings.contains("BackgroundR")) {
127  background[0] = settings.value("BackgroundR").toDouble();
128  background[1] = settings.value("BackgroundG").toDouble();
129  background[2] = settings.value("BackgroundB").toDouble();
130  background[3] = settings.value("BackgroundA").toDouble();
131  std::cerr << "Setting new background color to " << background << std::endl;
132  e_background = true;
133  }
134 
135  settings.endGroup();
136 
137  // Now set new projection and view
138 
139  // LookAt
140  ACG::Vec3d new_eye = e_eye ? eye : PluginFunctions::eyePos();
141  ACG::Vec3d new_center = e_center ? center : PluginFunctions::sceneCenter();
142  ACG::Vec3d new_up = e_up ? up : PluginFunctions::upVector();
143 
144  PluginFunctions::lookAt(new_eye, new_center, new_up);
145 
146  // Background color
147  if(e_background) {
148  PluginFunctions::setBackColor(background);
149  }
150 
151  emit updateView();
152 
153  return 0;
154 }
155 
156 bool FileViewPlugin::saveObject(int /*_id*/, QString /*_filename*/) {
157 
158  return true;
159 }
160 
161 #if QT_VERSION < 0x050000
162  Q_EXPORT_PLUGIN2( fileviewplugin , FileViewPlugin );
163 #endif
164 
165 
const ACG::Vec3d sceneCenter(int _viewer)
Get the current scene center.
QString getSaveFilters()
Definition: FileOfv.cc:71
DataType supportedType()
Return your supported object type( e.g. DATA_TRIANGLE_MESH )
Definition: FileOfv.cc:75
void setBackColor(OpenMesh::Vec4f _color)
Set the background color of the examiner widget.
void lookAt(const ACG::Vec3d &_eye, const ACG::Vec3d &_center, const ACG::Vec3d &_up, int _viewer)
Set the look at transformation directly.
ACG::Vec3d eyePos(int _viewer)
Get the current viewer position.
void initializePlugin()
Initialize Plugin.
Definition: FileOfv.cc:64
Predefined datatypes.
Definition: DataTypes.hh:96
ACG::Vec3d upVector(int _viewer)
Get the current up vector.
QString getLoadFilters()
Definition: FileOfv.cc:67