1 // SMESH SMESHGUI : GUI for SMESH component
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : SMESHGUI_ClippingDlg.cxx
25 // Author : Nicolas REJNERI
29 #include "SMESHGUI_ClippingDlg.h"
32 #include "SMESHGUI_Utils.h"
33 #include "SMESHGUI_VTKUtils.h"
35 #include "SMESH_Actor.h"
36 #include "SMESH_ActorUtils.h"
38 #include "SUIT_Session.h"
39 #include "SUIT_OverrideCursor.h"
41 #include "SALOME_ListIO.hxx"
42 #include "SALOME_InteractiveObject.hxx"
43 #include "SALOME_ListIteratorOfListIO.hxx"
45 #include "SalomeApp_Application.h"
46 #include "LightApp_SelectionMgr.h"
48 #include "SVTK_Selector.h"
49 #include "SVTK_ViewWindow.h"
53 #include <qpushbutton.h>
54 #include <qcombobox.h>
55 #include <qcheckbox.h>
57 #include <qgroupbox.h>
61 #include <vtkCamera.h>
62 #include <vtkRenderer.h>
63 #include <vtkImplicitBoolean.h>
64 #include <vtkImplicitFunctionCollection.h>
65 #include <vtkObjectFactory.h>
67 #include <vtkDataSet.h>
68 #include <vtkDataSetMapper.h>
69 #include <vtkPlaneSource.h>
70 #include <vtkPolyData.h>
71 #include <vtkRenderer.h>
79 class OrientedPlane: public vtkPlane
81 SVTK_ViewWindow* myViewWindow;
83 vtkDataSetMapper* myMapper;
86 static OrientedPlane *New()
88 return new OrientedPlane();
90 static OrientedPlane *New(SVTK_ViewWindow* theViewWindow)
92 return new OrientedPlane(theViewWindow);
94 vtkTypeMacro (OrientedPlane, vtkPlane);
96 SMESH::Orientation myOrientation;
100 vtkPlaneSource* myPlaneSource;
101 SALOME_Actor *myActor;
103 void SetOrientation (SMESH::Orientation theOrientation) { myOrientation = theOrientation; }
104 SMESH::Orientation GetOrientation() { return myOrientation; }
106 void SetDistance (float theDistance) { myDistance = theDistance; }
107 float GetDistance() { return myDistance; }
109 void ShallowCopy (OrientedPlane* theOrientedPlane)
111 SetNormal(theOrientedPlane->GetNormal());
112 SetOrigin(theOrientedPlane->GetOrigin());
114 myOrientation = theOrientedPlane->GetOrientation();
115 myDistance = theOrientedPlane->GetDistance();
117 myAngle[0] = theOrientedPlane->myAngle[0];
118 myAngle[1] = theOrientedPlane->myAngle[1];
120 myPlaneSource->SetNormal(theOrientedPlane->myPlaneSource->GetNormal());
121 myPlaneSource->SetOrigin(theOrientedPlane->myPlaneSource->GetOrigin());
122 myPlaneSource->SetPoint1(theOrientedPlane->myPlaneSource->GetPoint1());
123 myPlaneSource->SetPoint2(theOrientedPlane->myPlaneSource->GetPoint2());
127 OrientedPlane(SVTK_ViewWindow* theViewWindow):
128 myViewWindow(theViewWindow),
129 myOrientation(SMESH::XY),
133 myViewWindow->AddActor(myActor);
137 myOrientation(SMESH::XY),
146 myPlaneSource = vtkPlaneSource::New();
148 myAngle[0] = myAngle[1] = 0.0;
150 // Create and display actor
151 myMapper = vtkDataSetMapper::New();
152 myMapper->SetInput(myPlaneSource->GetOutput());
154 myActor = SALOME_Actor::New();
155 myActor->VisibilityOff();
156 myActor->PickableOff();
157 myActor->SetInfinitive(true);
158 myActor->SetMapper(myMapper);
161 vtkProperty* aProp = vtkProperty::New();
162 SMESH::GetColor( "SMESH", "fill_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 170, 255 ) );
163 aProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
164 aProp->SetOpacity(0.75);
165 myActor->SetProperty(aProp);
168 vtkProperty* aBackProp = vtkProperty::New();
169 SMESH::GetColor( "SMESH", "backface_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 0, 255 ) );
170 aBackProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
171 aBackProp->SetOpacity(0.75);
172 myActor->SetBackfaceProperty(aBackProp);
177 myViewWindow->RemoveActor(myActor);
180 myMapper->RemoveAllInputs();
183 myPlaneSource->UnRegisterAllOutputs();
184 myPlaneSource->Delete();
189 OrientedPlane (const OrientedPlane&);
190 void operator= (const OrientedPlane&);
194 struct TSetVisiblity {
195 TSetVisiblity(int theIsVisible): myIsVisible(theIsVisible){}
196 void operator()(SMESH::TVTKPlane& theOrientedPlane){
197 theOrientedPlane->myActor->SetVisibility(myIsVisible);
202 //=================================================================================
203 // class : SMESHGUI_ClippingDlg()
206 //=================================================================================
207 SMESHGUI_ClippingDlg::SMESHGUI_ClippingDlg (SMESHGUI* theModule,
211 QDialog(SMESH::GetDesktop(theModule),
214 WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu | WDestructiveClose),
215 mySelector(SMESH::GetViewWindow(theModule)->GetSelector()),
216 mySelectionMgr(SMESH::GetSelectionMgr(theModule)),
217 mySMESHGUI(theModule)
220 setName("SMESHGUI_ClippingDlg");
221 setCaption(tr("SMESH_CLIPPING_TITLE"));
222 setSizeGripEnabled(TRUE);
223 QGridLayout* SMESHGUI_ClippingDlgLayout = new QGridLayout(this);
224 SMESHGUI_ClippingDlgLayout->setSpacing(6);
225 SMESHGUI_ClippingDlgLayout->setMargin(11);
227 // Controls for selecting, creating, deleting planes
228 QGroupBox* GroupPlanes = new QGroupBox (this, "GroupPlanes");
229 GroupPlanes->setTitle(tr("Clipping planes"));
230 GroupPlanes->setColumnLayout(0, Qt::Vertical);
231 GroupPlanes->layout()->setSpacing(0);
232 GroupPlanes->layout()->setMargin(0);
233 QGridLayout* GroupPlanesLayout = new QGridLayout (GroupPlanes->layout());
234 GroupPlanesLayout->setAlignment(Qt::AlignTop);
235 GroupPlanesLayout->setSpacing(6);
236 GroupPlanesLayout->setMargin(11);
238 ComboBoxPlanes = new QComboBox(GroupPlanes, "ComboBoxPlanes");
239 GroupPlanesLayout->addWidget(ComboBoxPlanes, 0, 0);
241 QSpacerItem* spacerGP = new QSpacerItem (20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
242 GroupPlanesLayout->addItem(spacerGP, 0, 1);
244 buttonNew = new QPushButton (GroupPlanes, "buttonNew");
245 buttonNew->setText(tr("SMESH_BUT_NEW"));
246 GroupPlanesLayout->addWidget(buttonNew, 0, 2);
248 buttonDelete = new QPushButton (GroupPlanes, "buttonDelete");
249 buttonDelete->setText(tr("SMESH_BUT_DELETE"));
250 GroupPlanesLayout->addWidget(buttonDelete, 0, 3);
252 // Controls for defining plane parameters
253 QGroupBox* GroupParameters = new QGroupBox (this, "GroupParameters");
254 GroupParameters->setTitle(tr("SMESH_PARAMETERS"));
255 GroupParameters->setColumnLayout(0, Qt::Vertical);
256 GroupParameters->layout()->setSpacing(0);
257 GroupParameters->layout()->setMargin(0);
258 QGridLayout* GroupParametersLayout = new QGridLayout (GroupParameters->layout());
259 GroupParametersLayout->setAlignment(Qt::AlignTop);
260 GroupParametersLayout->setSpacing(6);
261 GroupParametersLayout->setMargin(11);
263 TextLabelOrientation = new QLabel(GroupParameters, "TextLabelOrientation");
264 TextLabelOrientation->setText(tr("SMESH_ORIENTATION"));
265 GroupParametersLayout->addWidget(TextLabelOrientation, 0, 0);
267 ComboBoxOrientation = new QComboBox(GroupParameters, "ComboBoxOrientation");
268 GroupParametersLayout->addWidget(ComboBoxOrientation, 0, 1);
270 TextLabelDistance = new QLabel(GroupParameters, "TextLabelDistance");
271 TextLabelDistance->setText(tr("SMESH_DISTANCE"));
272 GroupParametersLayout->addWidget(TextLabelDistance, 1, 0);
274 SpinBoxDistance = new SMESHGUI_SpinBox(GroupParameters, "SpinBoxDistance");
275 GroupParametersLayout->addWidget(SpinBoxDistance, 1, 1);
277 TextLabelRot1 = new QLabel(GroupParameters, "TextLabelRot1");
278 TextLabelRot1->setText(tr("Rotation around X (Y to Z):"));
279 GroupParametersLayout->addWidget(TextLabelRot1, 2, 0);
281 SpinBoxRot1 = new SMESHGUI_SpinBox(GroupParameters, "SpinBoxRot1");
282 GroupParametersLayout->addWidget(SpinBoxRot1, 2, 1);
284 TextLabelRot2 = new QLabel(GroupParameters, "TextLabelRot2");
285 TextLabelRot2->setText(tr("Rotation around Y (X to Z):"));
286 GroupParametersLayout->addWidget(TextLabelRot2, 3, 0);
288 SpinBoxRot2 = new SMESHGUI_SpinBox(GroupParameters, "SpinBoxRot2");
289 GroupParametersLayout->addWidget(SpinBoxRot2, 3, 1);
291 PreviewCheckBox = new QCheckBox(tr("Show preview"), GroupParameters);
292 PreviewCheckBox->setChecked(true);
293 GroupParametersLayout->addWidget(PreviewCheckBox, 4, 0);
295 AutoApplyCheckBox = new QCheckBox(tr("Auto Apply"), GroupParameters);
296 AutoApplyCheckBox->setChecked(false);
297 GroupParametersLayout->addWidget(AutoApplyCheckBox, 4, 1);
299 // Controls for "Ok", "Apply" and "Close" button
300 QGroupBox* GroupButtons = new QGroupBox(this, "GroupButtons");
301 GroupButtons->setSizePolicy(QSizePolicy((QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, GroupButtons->sizePolicy().hasHeightForWidth()));
302 GroupButtons->setGeometry(QRect(10, 10, 281, 48));
303 GroupButtons->setTitle(tr("" ));
304 GroupButtons->setColumnLayout(0, Qt::Vertical);
305 GroupButtons->layout()->setSpacing(0);
306 GroupButtons->layout()->setMargin(0);
307 QGridLayout* GroupButtonsLayout = new QGridLayout(GroupButtons->layout());
308 GroupButtonsLayout->setAlignment(Qt::AlignTop);
309 GroupButtonsLayout->setSpacing(6);
310 GroupButtonsLayout->setMargin(11);
311 buttonCancel = new QPushButton(GroupButtons, "buttonCancel");
312 buttonCancel->setText(tr("SMESH_BUT_CLOSE" ));
313 buttonCancel->setAutoDefault(TRUE);
314 GroupButtonsLayout->addWidget(buttonCancel, 0, 3);
315 buttonApply = new QPushButton(GroupButtons, "buttonApply");
316 buttonApply->setText(tr("SMESH_BUT_APPLY" ));
317 buttonApply->setAutoDefault(TRUE);
318 GroupButtonsLayout->addWidget(buttonApply, 0, 1);
319 QSpacerItem* spacer_9 = new QSpacerItem(20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
320 GroupButtonsLayout->addItem(spacer_9, 0, 2);
321 buttonOk = new QPushButton(GroupButtons, "buttonOk");
322 buttonOk->setText(tr("SMESH_BUT_OK" ));
323 buttonOk->setAutoDefault(TRUE);
324 buttonOk->setDefault(TRUE);
325 GroupButtonsLayout->addWidget(buttonOk, 0, 0);
327 SMESHGUI_ClippingDlgLayout->addWidget(GroupPlanes, 0, 0);
328 SMESHGUI_ClippingDlgLayout->addWidget(GroupParameters, 1, 0);
329 SMESHGUI_ClippingDlgLayout->addWidget(GroupButtons, 2, 0);
332 SpinBoxDistance->RangeStepAndValidator(0.0, 1.0, 0.01, 3);
333 SpinBoxRot1->RangeStepAndValidator(-180.0, 180.0, 1, 3);
334 SpinBoxRot2->RangeStepAndValidator(-180.0, 180.0, 1, 3);
336 ComboBoxOrientation->insertItem(tr("|| X-Y"));
337 ComboBoxOrientation->insertItem(tr("|| Y-Z"));
338 ComboBoxOrientation->insertItem(tr("|| Z-X"));
340 SpinBoxDistance->SetValue(0.5);
343 myIsSelectPlane = false;
344 onSelectionChanged();
346 // signals and slots connections :
347 connect(ComboBoxPlanes, SIGNAL(activated(int)), this, SLOT(onSelectPlane(int)));
348 connect(buttonNew, SIGNAL(clicked()), this, SLOT(ClickOnNew()));
349 connect(buttonDelete, SIGNAL(clicked()), this, SLOT(ClickOnDelete()));
350 connect(ComboBoxOrientation, SIGNAL(activated(int)), this, SLOT(onSelectOrientation(int)));
351 connect(SpinBoxDistance, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
352 connect(SpinBoxRot1, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
353 connect(SpinBoxRot2, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
354 connect(PreviewCheckBox, SIGNAL(toggled(bool)), this, SLOT(OnPreviewToggle(bool)));
355 connect(AutoApplyCheckBox, SIGNAL(toggled(bool)), this, SLOT(ClickOnApply()));
356 connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
357 connect(buttonCancel, SIGNAL(clicked()), this, SLOT(ClickOnCancel()));
358 connect(buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
359 connect(mySMESHGUI, SIGNAL (SignalCloseAllDialogs()), this, SLOT(ClickOnOk()));
360 connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(onSelectionChanged()));
361 /* to close dialog if study frame change */
362 connect(mySMESHGUI, SIGNAL (SignalStudyFrameChanged()), this, SLOT(ClickOnCancel()));
364 /* Move widget on the botton right corner of main widget */
366 mySMESHGUI->DefineDlgPosition(this, x, y);
371 //=================================================================================
372 // function : ~SMESHGUI_ClippingDlg()
374 //=================================================================================
375 SMESHGUI_ClippingDlg::~SMESHGUI_ClippingDlg()
377 // no need to delete child widgets, Qt does it all for us
378 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(false));
379 SMESH::RenderViewWindow(SMESH::GetViewWindow(mySMESHGUI));
382 //=======================================================================
383 // function : ClickOnApply()
385 //=======================================================================
386 void SMESHGUI_ClippingDlg::ClickOnApply()
391 if (SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)) {
392 SUIT_OverrideCursor wc;
394 myActor->RemoveAllClippingPlanes();
396 SMESH::TPlanes::iterator anIter = myPlanes.begin();
397 for (; anIter != myPlanes.end(); anIter++) {
398 OrientedPlane* anOrientedPlane = OrientedPlane::New(aViewWindow);
399 anOrientedPlane->ShallowCopy(anIter->GetPointer());
400 myActor->AddClippingPlane(anOrientedPlane);
401 anOrientedPlane->Delete();
404 SMESH::RenderViewWindow(aViewWindow);
408 //=======================================================================
409 // function : ClickOnOk()
411 //=======================================================================
412 void SMESHGUI_ClippingDlg::ClickOnOk()
418 //=======================================================================
419 // function : ClickOnCancel()
421 //=======================================================================
422 void SMESHGUI_ClippingDlg::ClickOnCancel()
427 //=================================================================================
428 // function : onSelectionChanged()
429 // purpose : Called when selection is changed
430 //=================================================================================
431 void SMESHGUI_ClippingDlg::onSelectionChanged()
433 if (SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)) {
434 const SALOME_ListIO& aList = mySelector->StoredIObjects();
435 if (aList.Extent() > 0) {
436 Handle(SALOME_InteractiveObject) IOS = aList.First();
437 myActor = SMESH::FindActorByEntry(IOS->getEntry());
439 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(false));
442 vtkIdType anId = 0, anEnd = myActor->GetNumberOfClippingPlanes();
443 for (; anId < anEnd; anId++) {
444 if (vtkImplicitFunction* aFunction = myActor->GetClippingPlane(anId)) {
445 if(OrientedPlane* aPlane = OrientedPlane::SafeDownCast(aFunction)){
446 OrientedPlane* anOrientedPlane = OrientedPlane::New(aViewWindow);
447 SMESH::TVTKPlane aTVTKPlane(anOrientedPlane);
448 anOrientedPlane->Delete();
449 aTVTKPlane->ShallowCopy(aPlane);
450 myPlanes.push_back(aTVTKPlane);
455 std::for_each(myPlanes.begin(),myPlanes.end(),
456 TSetVisiblity(PreviewCheckBox->isChecked()));
459 SMESH::RenderViewWindow(aViewWindow);
464 //=======================================================================
465 // function : onSelectPlane()
467 //=======================================================================
468 void SMESHGUI_ClippingDlg::onSelectPlane (int theIndex)
470 if (!myActor || myPlanes.empty())
473 OrientedPlane* aPlane = myPlanes[theIndex].GetPointer();
476 SMESH::Orientation anOrientation = aPlane->GetOrientation();
479 double aRot[2] = {aPlane->myAngle[0], aPlane->myAngle[1]};
481 // Set plane parameters in the dialog
482 myIsSelectPlane = true;
483 setDistance(aPlane->GetDistance());
484 setRotation(aRot[0], aRot[1]);
485 switch (anOrientation) {
487 ComboBoxOrientation->setCurrentItem(0);
488 onSelectOrientation(0);
491 ComboBoxOrientation->setCurrentItem(1);
492 onSelectOrientation(1);
495 ComboBoxOrientation->setCurrentItem(2);
496 onSelectOrientation(2);
499 myIsSelectPlane = false;
502 //=======================================================================
503 // function : ClickOnNew()
505 //=======================================================================
506 void SMESHGUI_ClippingDlg::ClickOnNew()
511 if(SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)){
512 OrientedPlane* aPlane = OrientedPlane::New(aViewWindow);
513 SMESH::TVTKPlane aTVTKPlane(aPlane);
514 myPlanes.push_back(aTVTKPlane);
516 if (PreviewCheckBox->isChecked())
517 aTVTKPlane->myActor->VisibilityOn();
520 SetCurrentPlaneParam();
524 //=======================================================================
525 // function : ClickOnDelete()
527 //=======================================================================
528 void SMESHGUI_ClippingDlg::ClickOnDelete()
530 if (!myActor || myPlanes.empty())
533 int aPlaneIndex = ComboBoxPlanes->currentItem();
535 SMESH::TPlanes::iterator anIter = myPlanes.begin() + aPlaneIndex;
536 anIter->GetPointer()->myActor->SetVisibility(false);
537 myPlanes.erase(anIter);
539 if(AutoApplyCheckBox->isChecked())
543 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());
546 //=======================================================================
547 // function : onSelectOrientation()
549 //=======================================================================
550 void SMESHGUI_ClippingDlg::onSelectOrientation (int theItem)
552 if (myPlanes.empty())
556 TextLabelRot1->setText(tr("Rotation around X (Y to Z):"));
557 TextLabelRot2->setText(tr("Rotation around Y (X to Z):"));
559 else if (theItem == 1) {
560 TextLabelRot1->setText(tr("Rotation around Y (Z to X):"));
561 TextLabelRot2->setText(tr("Rotation around Z (Y to X):"));
563 else if (theItem == 2) {
564 TextLabelRot1->setText(tr("Rotation around Z (X to Y):"));
565 TextLabelRot2->setText(tr("Rotation around X (Z to Y):"));
568 if((QComboBox*)sender() == ComboBoxOrientation)
569 SetCurrentPlaneParam();
572 //=======================================================================
573 // function : Sinchronize()
575 //=======================================================================
576 void SMESHGUI_ClippingDlg::Sinchronize()
578 int aNbPlanes = myPlanes.size();
579 ComboBoxPlanes->clear();
582 for(int i = 1; i<=aNbPlanes; i++) {
583 aName = QString(tr("Plane# %1")).arg(i);
584 ComboBoxPlanes->insertItem(aName);
587 int aPos = ComboBoxPlanes->count() - 1;
588 ComboBoxPlanes->setCurrentItem(aPos);
590 bool anIsControlsEnable = (aPos >= 0);
591 if (anIsControlsEnable) {
594 ComboBoxPlanes->insertItem(tr("No planes"));
595 SpinBoxRot1->SetValue(0.0);
596 SpinBoxRot2->SetValue(0.0);
597 SpinBoxDistance->SetValue(0.5);
600 buttonDelete->setEnabled(anIsControlsEnable);
601 buttonApply->setEnabled(anIsControlsEnable);
602 PreviewCheckBox->setEnabled(anIsControlsEnable);
603 AutoApplyCheckBox->setEnabled(anIsControlsEnable);
604 ComboBoxOrientation->setEnabled(anIsControlsEnable);
605 SpinBoxDistance->setEnabled(anIsControlsEnable);
606 SpinBoxRot1->setEnabled(anIsControlsEnable);
607 SpinBoxRot2->setEnabled(anIsControlsEnable);
610 //=======================================================================
611 // function : setRotation()
613 //=======================================================================
614 void SMESHGUI_ClippingDlg::setRotation (const double theRot1, const double theRot2)
616 SpinBoxRot1->SetValue(theRot1);
617 SpinBoxRot2->SetValue(theRot2);
620 //=======================================================================
621 // function : SetCurrentPlaneParam()
623 //=======================================================================
624 void SMESHGUI_ClippingDlg::SetCurrentPlaneParam()
626 if (myPlanes.empty() || myIsSelectPlane)
629 int aCurPlaneIndex = ComboBoxPlanes->currentItem();
631 OrientedPlane* aPlane = myPlanes[aCurPlaneIndex].GetPointer();
634 SMESH::Orientation anOrientation;
635 float aDir[3][3] = {{0, 0, 0}, {0, 0, 0}};
637 static double aCoeff = vtkMath::Pi()/180.0;
639 float aRot[2] = {getRotation1(), getRotation2()};
640 aPlane->myAngle[0] = aRot[0];
641 aPlane->myAngle[1] = aRot[1];
643 float anU[2] = {cos(aCoeff*aRot[0]), cos(aCoeff*aRot[1])};
644 float aV[2] = {sqrt(1.0-anU[0]*anU[0]), sqrt(1.0-anU[1]*anU[1])};
645 aV[0] = aRot[0] > 0? aV[0]: -aV[0];
646 aV[1] = aRot[1] > 0? aV[1]: -aV[1];
648 switch (ComboBoxOrientation->currentItem()) {
650 anOrientation = SMESH::XY;
660 anOrientation = SMESH::YZ;
670 anOrientation = SMESH::ZX;
681 vtkMath::Cross(aDir[1],aDir[0],aNormal);
682 vtkMath::Normalize(aNormal);
683 vtkMath::Cross(aNormal,aDir[1],aDir[0]);
686 aPlane->SetOrientation(anOrientation);
687 aPlane->SetDistance(getDistance());
689 myActor->SetPlaneParam(aNormal, getDistance(), aPlane);
691 vtkDataSet* aDataSet = myActor->GetInput();
692 float *aPnt = aDataSet->GetCenter();
694 float* anOrigin = aPlane->GetOrigin();
695 float aDel = aDataSet->GetLength()/2.0;
697 float aDelta[2][3] = {{aDir[0][0]*aDel, aDir[0][1]*aDel, aDir[0][2]*aDel},
698 {aDir[1][0]*aDel, aDir[1][1]*aDel, aDir[1][2]*aDel}};
699 float aParam, aPnt0[3], aPnt1[3], aPnt2[3];
701 float aPnt01[3] = {aPnt[0] - aDelta[0][0] - aDelta[1][0],
702 aPnt[1] - aDelta[0][1] - aDelta[1][1],
703 aPnt[2] - aDelta[0][2] - aDelta[1][2]};
704 float aPnt02[3] = {aPnt01[0] + aNormal[0],
705 aPnt01[1] + aNormal[1],
706 aPnt01[2] + aNormal[2]};
707 vtkPlane::IntersectWithLine(aPnt01,aPnt02,aNormal,anOrigin,aParam,aPnt0);
709 float aPnt11[3] = {aPnt[0] - aDelta[0][0] + aDelta[1][0],
710 aPnt[1] - aDelta[0][1] + aDelta[1][1],
711 aPnt[2] - aDelta[0][2] + aDelta[1][2]};
712 float aPnt12[3] = {aPnt11[0] + aNormal[0],
713 aPnt11[1] + aNormal[1],
714 aPnt11[2] + aNormal[2]};
715 vtkPlane::IntersectWithLine(aPnt11,aPnt12,aNormal,anOrigin,aParam,aPnt1);
717 float aPnt21[3] = {aPnt[0] + aDelta[0][0] - aDelta[1][0],
718 aPnt[1] + aDelta[0][1] - aDelta[1][1],
719 aPnt[2] + aDelta[0][2] - aDelta[1][2]};
720 float aPnt22[3] = {aPnt21[0] + aNormal[0],
721 aPnt21[1] + aNormal[1],
722 aPnt21[2] + aNormal[2]};
723 vtkPlane::IntersectWithLine(aPnt21,aPnt22,aNormal,anOrigin,aParam,aPnt2);
725 vtkPlaneSource* aPlaneSource = aPlane->myPlaneSource;
726 aPlaneSource->SetNormal(aNormal[0],aNormal[1],aNormal[2]);
727 aPlaneSource->SetOrigin(aPnt0[0],aPnt0[1],aPnt0[2]);
728 aPlaneSource->SetPoint1(aPnt1[0],aPnt1[1],aPnt1[2]);
729 aPlaneSource->SetPoint2(aPnt2[0],aPnt2[1],aPnt2[2]);
731 if(AutoApplyCheckBox->isChecked())
734 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());
737 //=======================================================================
738 // function : OnPreviewToggle()
740 //=======================================================================
741 void SMESHGUI_ClippingDlg::OnPreviewToggle (bool theIsToggled)
743 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(theIsToggled));
744 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());