Developer Documentation

TypeBSplineCurve.cc
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40 \*===========================================================================*/
41
42
43
44 //=============================================================================
45 //
46 // CLASS Type BSpline Curve Plugin - IMPLEMENTATION
47 //
48 // Author: Ellen Dekkers <dekkers@cs.rwth-aachen.de>
49 //
50 // Date: 2010-02-02 11:02:14 +0100 (Di, 02. Feb 2010)
51 //
52 //=============================================================================
53
54
55 #include "TypeBSplineCurve.hh"
56
57 #include "OpenFlipper/BasePlugin/PluginFunctions.hh"
58 #include <OpenFlipper/common/BackupData.hh>
59 #include <OpenFlipper/common/GlobalOptions.hh>
60 #include "BSplineCurveBackup.hh"
61
62 #include <QMenu>
63
64 //-----------------------------------------------------------------------------
65
66 TypeBSplineCurvePlugin::
67 TypeBSplineCurvePlugin():
68 renderControlPolygonAction_(0),
69 renderCurveAction_(0),
70 renderCPSelectionAction_(0),
71 renderKnotSelectionAction_(0),
72 renderNoSelectionAction_(0)
73 {
74 }
75
76
77 //-----------------------------------------------------------------------------
78
82 void TypeBSplineCurvePlugin::pluginsInitialized()
83 {
84
85 if ( OpenFlipper::Options::gui() ){
86
87 QMenu* contextMenu = new QMenu("Rendering");
88
89 QString iconPath = OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator();
90
91 // Render Control Net
92 renderControlPolygonAction_ = new QAction(tr("Render Control Polygon"), this);
93 renderControlPolygonAction_->setStatusTip(tr("Render Control Polygon"));
94 // renderControlPolygonAction_->setIcon( QIcon(iconPath + "showIndices.png") );
95 renderControlPolygonAction_->setCheckable(true);
96 renderControlPolygonAction_->setChecked(false);
97
98 // Render Surface
99 renderCurveAction_ = new QAction(tr("Render Curve"), this);
100 renderCurveAction_->setStatusTip(tr("Render Curve"));
101 // renderCurveAction_->setIcon( QIcon(iconPath + "coordsys.png") );
102 renderCurveAction_->setCheckable(true);
103 renderCurveAction_->setChecked(true);
104
105 QActionGroup* group = new QActionGroup(this);
106 group->setExclusive(true);
107
108 // Render Control Point Selection
109 renderCPSelectionAction_ = new QAction(tr("Render Control Point Selection"), group);
110 renderCPSelectionAction_->setStatusTip(tr("Render Control Point Selection"));
111 // renderCPSelectionAction_->setIcon( QIcon(iconPath + "coordsys.png") );
112 renderCPSelectionAction_->setCheckable(true);
113 renderCPSelectionAction_->setChecked(true);
114
115 // Render Knot Selection
116 renderKnotSelectionAction_ = new QAction(tr("Render Knot Selection"), group);
117 renderKnotSelectionAction_->setStatusTip(tr("Render Knot Selection"));
118 // renderKnotSelectionAction_->setIcon( QIcon(iconPath + "coordsys.png") );
119 renderKnotSelectionAction_->setCheckable(true);
120 renderKnotSelectionAction_->setChecked(true);
121
122 // Render No Selection
123 renderNoSelectionAction_ = new QAction(tr("Don't Render Selection"), group);
124 renderNoSelectionAction_->setStatusTip(tr("Don't Render Selection"));
125 // renderNoSelectionAction_->setIcon( QIcon(iconPath + "coordsys.png") );
126 renderNoSelectionAction_->setCheckable(true);
127 renderNoSelectionAction_->setChecked(true);
128
129
130 connect(renderControlPolygonAction_, SIGNAL(triggered()), this, SLOT(slotRenderControlPolygon()) );
131 connect(renderCurveAction_, SIGNAL(triggered()), this, SLOT(slotRenderCurve()) );
132
133 connect(group, SIGNAL(triggered(QAction*)), this, SLOT(slotRenderSelection(QAction*)));
134
135 contextMenu->addAction(renderControlPolygonAction_);
136 contextMenu->addAction(renderCurveAction_);
137 contextMenu->addSeparator();
138 contextMenu->addAction(renderCPSelectionAction_);
139 contextMenu->addAction(renderKnotSelectionAction_);
140 contextMenu->addAction(renderNoSelectionAction_);
141
142 emit addContextMenuItem(contextMenu->menuAction(), DATA_BSPLINE_CURVE, CONTEXTOBJECTMENU);
143 }
144 }
145
146 //-----------------------------------------------------------------------------
147
148 void
149 TypeBSplineCurvePlugin::
150 slotUpdateContextMenu( int _objectId ) {
151 if ( _objectId == -1)
152 return;
153
154 BaseObjectData* object;
155 if ( !PluginFunctions::getObject(_objectId,object) )
156 return;
157
158 BSplineCurveObject* bsplineCurveObject = dynamic_cast<BSplineCurveObject*>(object);
159
160 if(bsplineCurveObject != 0){
161 renderControlPolygonAction_->setChecked( bsplineCurveObject->splineCurveNode()->render_control_polygon() );
162 renderCurveAction_->setChecked( bsplineCurveObject->splineCurveNode()->render_bspline_curve() );
163 renderCPSelectionAction_->setChecked( bsplineCurveObject->splineCurveNode()->get_selection_draw_mode() == ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::CONTROLPOINT );
164 renderKnotSelectionAction_->setChecked( bsplineCurveObject->splineCurveNode()->get_selection_draw_mode() == ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::KNOTVECTOR );
165 renderNoSelectionAction_->setChecked( bsplineCurveObject->splineCurveNode()->get_selection_draw_mode() == ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::NONE );
166 }
167 }
168
169 //-----------------------------------------------------------------------------
170
171 void TypeBSplineCurvePlugin::slotRenderControlPolygon(){
172
173 QVariant contextObject = renderControlPolygonAction_->data();
174 int objectId = contextObject.toInt();
175
176 if ( objectId == -1)
177 return;
178
179 BaseObjectData* object;
180 if ( !PluginFunctions::getObject(objectId,object) )
181 return;
182
183 BSplineCurveObject* bsplineCurveObject = dynamic_cast<BSplineCurveObject*>(object);
184
185 if(bsplineCurveObject != 0){
186 bsplineCurveObject->splineCurveNode()->render_control_polygon(renderControlPolygonAction_->isChecked());
187 emit updatedObject( objectId, UPDATE_ALL );
188 }
189 }
190
191 //-----------------------------------------------------------------------------
192
193 void TypeBSplineCurvePlugin::slotRenderCurve(){
194
195 QVariant contextObject = renderCurveAction_->data();
196 int objectId = contextObject.toInt();
197
198 if ( objectId == -1)
199 return;
200
201 BaseObjectData* object;
202 if ( !PluginFunctions::getObject(objectId,object) )
203 return;
204
205 BSplineCurveObject* bsplineCurveObject = dynamic_cast<BSplineCurveObject*>(object);
206
207 if(bsplineCurveObject != 0){
208 bsplineCurveObject->splineCurveNode()->render_bspline_curve(renderCurveAction_->isChecked());
209 emit updatedObject( objectId, UPDATE_ALL );
210 }
211 }
212
213 //-----------------------------------------------------------------------------
214
215 void TypeBSplineCurvePlugin::slotRenderSelection(QAction* _action) {
216
217 QVariant contextObject = _action->data();
218 int objectId = contextObject.toInt();
219
220 if ( objectId == -1)
221 return;
222
223 BaseObjectData* object;
224 if ( !PluginFunctions::getObject(objectId,object) )
225 return;
226
227 BSplineCurveObject* bsplineCurveObject = dynamic_cast<BSplineCurveObject*>(object);
228
229 if(bsplineCurveObject != 0){
230 if(_action == renderCPSelectionAction_) {
231 bsplineCurveObject->splineCurveNode()->set_selection_draw_mode(ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::CONTROLPOINT);
232 emit updatedObject( objectId, UPDATE_ALL );
233 } else if(_action == renderKnotSelectionAction_) {
234 bsplineCurveObject->splineCurveNode()->set_selection_draw_mode(ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::KNOTVECTOR);
235 emit updatedObject( objectId, UPDATE_ALL );
236 } else if(_action == renderNoSelectionAction_) {
237 bsplineCurveObject->splineCurveNode()->set_selection_draw_mode(ACG::SceneGraph::BSplineCurveNodeT<BSplineCurve>::NONE);
238 emit updatedObject( objectId, UPDATE_ALL );
239 }
240 }
241 }
242
243 //-----------------------------------------------------------------------------
244
245 bool
246 TypeBSplineCurvePlugin::
247 registerType()
248 {
249 addDataType("BSplineCurve",tr("B-Spline Curve"));
250 setTypeIcon("BSplineCurve", "BSplineCurveType.png");
251 return true;
252 }
253
254 //-----------------------------------------------------------------------------
255
256 DataType
257 TypeBSplineCurvePlugin::
258 supportedType()
259 {
260 DataType type = DATA_BSPLINE_CURVE;
261 return type;
262 }
263
264 //-----------------------------------------------------------------------------
265
266 int
267 TypeBSplineCurvePlugin::
268 addEmpty()
269 {
270 // new object data struct
271 BSplineCurveObject * object = new BSplineCurveObject();
272
273
274 if ( OpenFlipperSettings().value("Core/File/AllTarget",false).toBool() )
275 object->target(true);
276 else {
277
278 // Only the first object in the scene will be target
279 if ( PluginFunctions::objectCount() == 1 )
280 object->target(true);
281
282 // If no target is available, we set the new object as target
283 if (PluginFunctions::targetCount() == 0 )
284 object->target(true);
285 }
286
287 QString name = "BSplineCurve_" + QString::number( object->id() ) + ".bsc";
288
289 // call the local function to update names
290 QFileInfo f(name);
291 object->setName( f.fileName() );
292
293 // set the default colors
294 const QColor color = OpenFlipper::Options::defaultColor();
295 const ACG::Vec4f default_color(color.redF(), color.greenF(), color.blueF(), color.alphaF());
296 object->materialNode()->set_color(default_color);
297
298 object->update();
299
300 object->show();
301
302 emit log(LOGINFO,object->getObjectinfo());
303
304 emit emptyObjectAdded (object->id() );
305
306 return object->id();
307 }
308
309 //-----------------------------------------------------------------------------
310
311 void TypeBSplineCurvePlugin::generateBackup( int _id, QString _name, UpdateType _type ){
312
313 BaseObjectData* object = 0;
314 PluginFunctions::getObject(_id, object);
315
316 BSplineCurveObject* splineObj = PluginFunctions::bsplineCurveObject(object);
317
318 if ( splineObj != 0 ){
319
320 //get backup object data
321 BackupData* backupData = 0;
322
323 if ( object->hasObjectData( OBJECT_BACKUPS ) )
324 backupData = dynamic_cast< BackupData* >(object->objectData(OBJECT_BACKUPS));
325 else{
326 //add backup data
327 backupData = new BackupData(object);
328 object->setObjectData(OBJECT_BACKUPS, backupData);
329 }
330
331 //store a new backup
332 BSplineCurveBackup* backup = new BSplineCurveBackup(splineObj, _name, _type);
333 backupData->storeBackup( backup );
334 }
335 }
336
337 //-----------------------------------------------------------------------------
338
339
340
OpenFlipperSettings
DLLEXPORT OpenFlipperQSettings & OpenFlipperSettings()
QSettings object containing all program settings of OpenFlipper.
Definition: GlobalOptions.cc:1038
LOGINFO
Definition: LoggingInterface.hh:94
UpdateType
Update type class.
Definition: UpdateType.hh:60
UPDATE_ALL
const UpdateType UPDATE_ALL(UpdateTypeSet(1))
Identifier for all updates.
BaseObject::id
int id() const
Definition: BaseObject.cc:190
BSplineCurveObject::getObjectinfo
QString getObjectinfo()
Get all Info for the Object as a string.
Definition: BSplineCurveObject.cc:262
PluginFunctions.hh
BaseBackup::name
QString name()
Get the backups name)
Definition: BaseBackup.cc:136
TypeBSplineCurvePlugin::slotUpdateContextMenu
void slotUpdateContextMenu(int _objectId)
Definition: TypeBSplineCurve.cc:150
PluginFunctions::bsplineCurveObject
BSplineCurveObject * bsplineCurveObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineCurveObject if possible.
Definition: PluginFunctionsBSplineCurve.cc:100
ACG::SceneGraph::BSplineCurveNodeT
Definition: BSplineCurveNodeT.hh:88
GlobalOptions.hh
PluginFunctions::getObject
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Definition: PluginFunctions.cc:294
setTypeIcon
DLLEXPORT void setTypeIcon(DataType _id, QString _icon)
Set an Icon for a given DataType.
Definition: Types.cc:223
TypeBSplineCurvePlugin::pluginsInitialized
void pluginsInitialized()
Second initialization phase.
Definition: TypeBSplineCurve.cc:82
BSplineCurveObject::splineCurveNode
ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve > * splineCurveNode()
Get the scenegraph Node.
Definition: BSplineCurveObject.cc:249
BSplineCurveBackup
Class that encapsulates a backup.
Definition: BSplineCurveBackup.hh:52
BackupData
Abstract class that is used to store backups.
Definition: BackupData.hh:57
addDataType
DLLEXPORT DataType addDataType(QString _name, QString _readableName)
Adds a datatype and returns the id for the new type.
Definition: Types.cc:117
TypeBSplineCurvePlugin::supportedType
DataType supportedType()
Return your supported object type( e.g. DATA_TRIANGLE_MESH )
Definition: TypeBSplineCurve.cc:258
BackupData::storeBackup
void storeBackup(BaseBackup *_backup)
store a backup
Definition: BackupData.cc:72
TypeBSplineCurvePlugin::addEmpty
int addEmpty()
Create an empty object.
Definition: TypeBSplineCurve.cc:268
DataType
Predefined datatypes.
Definition: DataTypes.hh:83
OpenMesh::VectorT
Definition: Vector11T.hh:83
BaseObject::hasObjectData
bool hasObjectData(QString _dataName)
Checks if object data with given name is available.
Definition: BaseObject.cc:795
BSplineCurveObject
Definition: BSplineCurveObject.hh:78
TypeBSplineCurvePlugin::slotRenderSelection
void slotRenderSelection(QAction *_action)
Slot triggered from context menu, if the selection rendering should be altered.
Definition: TypeBSplineCurve.cc:215
BaseObject::objectData
PerObjectData * objectData(QString _dataName)
Returns the object data pointer.
Definition: BaseObject.cc:803
PluginFunctions::objectCount
int objectCount()
Get the number of available objects.
Definition: PluginFunctions.cc:1000
TypeBSplineCurvePlugin::slotRenderCurve
void slotRenderCurve()
Slot triggered from context menu, if the curve should be rendered.
Definition: TypeBSplineCurve.cc:193
BaseObjectData
Definition: BaseObjectData.hh:102
PluginFunctions::targetCount
int targetCount()
Get the number of target objects.
Definition: PluginFunctions.cc:1006
DATA_BSPLINE_CURVE
#define DATA_BSPLINE_CURVE
Definition: BSplineCurve.hh:67
CONTEXTOBJECTMENU
The Menu will be shown when an object was picked.
Definition: ContextMenuInterface.hh:59
TypeBSplineCurvePlugin::slotRenderControlPolygon
void slotRenderControlPolygon()
Slot triggered from context menu, if the control polygon should be rendered.
Definition: TypeBSplineCurve.cc:171