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.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : SMESHGUI_ClippingDlg.cxx
23 // Author : Nicolas REJNERI, Open CASCADE S.A.S.
27 #include "SMESHGUI_ClippingDlg.h"
30 #include "SMESHGUI_Utils.h"
31 #include "SMESHGUI_VTKUtils.h"
32 #include "SMESHGUI_SpinBox.h"
34 #include <SMESH_Actor.h>
35 #include <SMESH_ActorUtils.h>
37 // SALOME GUI includes
38 #include <SUIT_Desktop.h>
39 #include <SUIT_Session.h>
40 #include <SUIT_OverrideCursor.h>
41 #include <SUIT_MessageBox.h>
42 #include <SUIT_ResourceMgr.h>
44 #include <SALOME_ListIO.hxx>
46 #include <LightApp_Application.h>
47 #include <LightApp_SelectionMgr.h>
49 #include <SVTK_ViewWindow.h>
53 #include <QPushButton>
56 #include <QVBoxLayout>
57 #include <QHBoxLayout>
58 #include <QGridLayout>
65 #include <vtkDataSet.h>
66 #include <vtkDataSetMapper.h>
67 #include <vtkPlaneSource.h>
68 #include <vtkProperty.h>
73 class OrientedPlane: public vtkPlane
75 SVTK_ViewWindow* myViewWindow;
77 vtkDataSetMapper* myMapper;
80 static OrientedPlane *New()
82 return new OrientedPlane();
84 static OrientedPlane *New(SVTK_ViewWindow* theViewWindow)
86 return new OrientedPlane(theViewWindow);
88 vtkTypeMacro (OrientedPlane, vtkPlane);
90 SMESH::Orientation myOrientation;
94 vtkPlaneSource* myPlaneSource;
95 SALOME_Actor *myActor;
97 void SetOrientation (SMESH::Orientation theOrientation) { myOrientation = theOrientation; }
98 SMESH::Orientation GetOrientation() { return myOrientation; }
100 void SetDistance (float theDistance) { myDistance = theDistance; }
101 float GetDistance() { return myDistance; }
103 void ShallowCopy (OrientedPlane* theOrientedPlane)
105 SetNormal(theOrientedPlane->GetNormal());
106 SetOrigin(theOrientedPlane->GetOrigin());
108 myOrientation = theOrientedPlane->GetOrientation();
109 myDistance = theOrientedPlane->GetDistance();
111 myAngle[0] = theOrientedPlane->myAngle[0];
112 myAngle[1] = theOrientedPlane->myAngle[1];
114 myPlaneSource->SetNormal(theOrientedPlane->myPlaneSource->GetNormal());
115 myPlaneSource->SetOrigin(theOrientedPlane->myPlaneSource->GetOrigin());
116 myPlaneSource->SetPoint1(theOrientedPlane->myPlaneSource->GetPoint1());
117 myPlaneSource->SetPoint2(theOrientedPlane->myPlaneSource->GetPoint2());
121 OrientedPlane(SVTK_ViewWindow* theViewWindow):
122 myViewWindow(theViewWindow),
123 myOrientation(SMESH::XY),
127 myViewWindow->AddActor(myActor);
131 myOrientation(SMESH::XY),
140 myPlaneSource = vtkPlaneSource::New();
142 myAngle[0] = myAngle[1] = 0.0;
144 // Create and display actor
145 myMapper = vtkDataSetMapper::New();
146 myMapper->SetInput(myPlaneSource->GetOutput());
148 myActor = SALOME_Actor::New();
149 myActor->VisibilityOff();
150 myActor->PickableOff();
151 myActor->SetInfinitive(true);
152 myActor->SetMapper(myMapper);
154 vtkFloatingPointType anRGB[3];
155 vtkProperty* aProp = vtkProperty::New();
156 SMESH::GetColor( "SMESH", "fill_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 170, 255 ) );
157 aProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
158 aProp->SetOpacity(0.75);
159 myActor->SetProperty(aProp);
162 vtkProperty* aBackProp = vtkProperty::New();
163 SMESH::GetColor( "SMESH", "backface_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 0, 255 ) );
164 aBackProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
165 aBackProp->SetOpacity(0.75);
166 myActor->SetBackfaceProperty(aBackProp);
171 myViewWindow->RemoveActor(myActor);
174 myMapper->RemoveAllInputs();
177 // commented: porting to vtk 5.0
178 // myPlaneSource->UnRegisterAllOutputs();
179 myPlaneSource->Delete();
184 OrientedPlane (const OrientedPlane&);
185 void operator= (const OrientedPlane&);
189 struct TSetVisiblity {
190 TSetVisiblity(int theIsVisible): myIsVisible(theIsVisible){}
191 void operator()(SMESH::TVTKPlane& theOrientedPlane){
192 theOrientedPlane->myActor->SetVisibility(myIsVisible);
197 //=================================================================================
198 // class : SMESHGUI_ClippingDlg()
201 //=================================================================================
202 SMESHGUI_ClippingDlg::SMESHGUI_ClippingDlg( SMESHGUI* theModule ):
203 QDialog( SMESH::GetDesktop(theModule) ),
204 mySelector(SMESH::GetViewWindow(theModule)->GetSelector()),
205 mySelectionMgr(SMESH::GetSelectionMgr(theModule)),
206 mySMESHGUI(theModule)
209 setAttribute( Qt::WA_DeleteOnClose, true );
210 setWindowTitle(tr("SMESH_CLIPPING_TITLE"));
211 setSizeGripEnabled(true);
213 QVBoxLayout* SMESHGUI_ClippingDlgLayout = new QVBoxLayout(this);
214 SMESHGUI_ClippingDlgLayout->setSpacing(SPACING);
215 SMESHGUI_ClippingDlgLayout->setMargin(MARGIN);
217 // Controls for selecting, creating, deleting planes
218 QGroupBox* GroupPlanes = new QGroupBox(tr("Clipping planes"), this);
219 QHBoxLayout* GroupPlanesLayout = new QHBoxLayout(GroupPlanes);
220 GroupPlanesLayout->setSpacing(SPACING);
221 GroupPlanesLayout->setMargin(MARGIN);
223 ComboBoxPlanes = new QComboBox(GroupPlanes);
225 buttonNew = new QPushButton(tr("SMESH_BUT_NEW"), GroupPlanes);
227 buttonDelete = new QPushButton(tr("SMESH_BUT_DELETE"), GroupPlanes);
229 GroupPlanesLayout->addWidget(ComboBoxPlanes);
230 GroupPlanesLayout->addStretch();
231 GroupPlanesLayout->addWidget(buttonNew);
232 GroupPlanesLayout->addWidget(buttonDelete);
234 // Controls for defining plane parameters
235 QGroupBox* GroupParameters = new QGroupBox(tr("SMESH_PARAMETERS"), this);
236 QGridLayout* GroupParametersLayout = new QGridLayout(GroupParameters);
237 GroupParametersLayout->setSpacing(SPACING);
238 GroupParametersLayout->setMargin(MARGIN);
240 TextLabelOrientation = new QLabel(tr("SMESH_ORIENTATION"), GroupParameters);
242 ComboBoxOrientation = new QComboBox(GroupParameters);
244 TextLabelDistance = new QLabel(tr("SMESH_DISTANCE"), GroupParameters);
246 SpinBoxDistance = new SMESHGUI_SpinBox(GroupParameters);
248 TextLabelRot1 = new QLabel(tr("Rotation around X (Y to Z):"), GroupParameters);
250 SpinBoxRot1 = new SMESHGUI_SpinBox(GroupParameters);
252 TextLabelRot2 = new QLabel(tr("Rotation around Y (X to Z):"), GroupParameters);
254 SpinBoxRot2 = new SMESHGUI_SpinBox(GroupParameters);
256 PreviewCheckBox = new QCheckBox(tr("Show preview"), GroupParameters);
257 PreviewCheckBox->setChecked(true);
259 AutoApplyCheckBox = new QCheckBox(tr("Auto Apply"), GroupParameters);
260 AutoApplyCheckBox->setChecked(false);
262 GroupParametersLayout->addWidget(TextLabelOrientation, 0, 0);
263 GroupParametersLayout->addWidget(ComboBoxOrientation, 0, 1);
264 GroupParametersLayout->addWidget(TextLabelDistance, 1, 0);
265 GroupParametersLayout->addWidget(SpinBoxDistance, 1, 1);
266 GroupParametersLayout->addWidget(TextLabelRot1, 2, 0);
267 GroupParametersLayout->addWidget(SpinBoxRot1, 2, 1);
268 GroupParametersLayout->addWidget(TextLabelRot2, 3, 0);
269 GroupParametersLayout->addWidget(SpinBoxRot2, 3, 1);
270 GroupParametersLayout->addWidget(PreviewCheckBox, 4, 0);
271 GroupParametersLayout->addWidget(AutoApplyCheckBox, 4, 1);
273 // Controls for "Ok", "Apply" and "Close" button
274 QGroupBox* GroupButtons = new QGroupBox(this);
275 QHBoxLayout* GroupButtonsLayout = new QHBoxLayout(GroupButtons);
276 GroupButtonsLayout->setSpacing(SPACING);
277 GroupButtonsLayout->setMargin(MARGIN);
279 buttonOk = new QPushButton(tr("SMESH_BUT_OK"), GroupButtons);
280 buttonOk->setAutoDefault(true);
281 buttonOk->setDefault(true);
282 buttonApply = new QPushButton(tr("SMESH_BUT_APPLY"), GroupButtons);
283 buttonApply->setAutoDefault(true);
284 buttonCancel = new QPushButton(tr("SMESH_BUT_CLOSE"), GroupButtons);
285 buttonCancel->setAutoDefault(true);
286 buttonHelp = new QPushButton(tr("SMESH_BUT_HELP"), GroupButtons);
287 buttonHelp->setAutoDefault(true);
288 GroupButtonsLayout->addWidget(buttonOk);
289 GroupButtonsLayout->addSpacing(10);
290 GroupButtonsLayout->addWidget(buttonApply);
291 GroupButtonsLayout->addSpacing(10);
292 GroupButtonsLayout->addStretch();
293 GroupButtonsLayout->addWidget(buttonCancel);
294 GroupButtonsLayout->addWidget(buttonHelp);
296 SMESHGUI_ClippingDlgLayout->addWidget(GroupPlanes);
297 SMESHGUI_ClippingDlgLayout->addWidget(GroupParameters);
298 SMESHGUI_ClippingDlgLayout->addWidget(GroupButtons);
301 SpinBoxDistance->RangeStepAndValidator(0.0, 1.0, 0.01, 3);
302 SpinBoxRot1->RangeStepAndValidator(-180.0, 180.0, 1, 3);
303 SpinBoxRot2->RangeStepAndValidator(-180.0, 180.0, 1, 3);
305 ComboBoxOrientation->addItem(tr("|| X-Y"));
306 ComboBoxOrientation->addItem(tr("|| Y-Z"));
307 ComboBoxOrientation->addItem(tr("|| Z-X"));
309 SpinBoxDistance->SetValue(0.5);
312 myIsSelectPlane = false;
313 onSelectionChanged();
315 myHelpFileName = "clipping_page.html";
317 // signals and slots connections :
318 connect(ComboBoxPlanes, SIGNAL(activated(int)), this, SLOT(onSelectPlane(int)));
319 connect(buttonNew, SIGNAL(clicked()), this, SLOT(ClickOnNew()));
320 connect(buttonDelete, SIGNAL(clicked()), this, SLOT(ClickOnDelete()));
321 connect(ComboBoxOrientation, SIGNAL(activated(int)), this, SLOT(onSelectOrientation(int)));
322 connect(SpinBoxDistance, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
323 connect(SpinBoxRot1, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
324 connect(SpinBoxRot2, SIGNAL(valueChanged(double)), this, SLOT(SetCurrentPlaneParam()));
325 connect(PreviewCheckBox, SIGNAL(toggled(bool)), this, SLOT(OnPreviewToggle(bool)));
326 connect(AutoApplyCheckBox, SIGNAL(toggled(bool)), this, SLOT(ClickOnApply()));
327 connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
328 connect(buttonCancel, SIGNAL(clicked()), this, SLOT(ClickOnCancel()));
329 connect(buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
330 connect(buttonHelp, SIGNAL(clicked()), this, SLOT(ClickOnHelp()));
331 connect(mySMESHGUI, SIGNAL (SignalCloseAllDialogs()), this, SLOT(ClickOnOk()));
332 connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(onSelectionChanged()));
333 /* to close dialog if study frame change */
334 connect(mySMESHGUI, SIGNAL (SignalStudyFrameChanged()), this, SLOT(ClickOnCancel()));
339 //=================================================================================
340 // function : ~SMESHGUI_ClippingDlg()
342 //=================================================================================
343 SMESHGUI_ClippingDlg::~SMESHGUI_ClippingDlg()
345 // no need to delete child widgets, Qt does it all for us
346 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(false));
347 SMESH::RenderViewWindow(SMESH::GetViewWindow(mySMESHGUI));
350 double SMESHGUI_ClippingDlg::getDistance() const
352 return SpinBoxDistance->GetValue();
355 void SMESHGUI_ClippingDlg::setDistance( const double theDistance )
357 SpinBoxDistance->SetValue( theDistance );
360 double SMESHGUI_ClippingDlg::getRotation1() const
362 return SpinBoxRot1->GetValue();
365 double SMESHGUI_ClippingDlg::getRotation2() const
367 return SpinBoxRot2->GetValue();
370 //=======================================================================
371 // function : ClickOnApply()
373 //=======================================================================
374 void SMESHGUI_ClippingDlg::ClickOnApply()
379 if (SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)) {
380 SUIT_OverrideCursor wc;
382 QWidget *aCurrWid = this->focusWidget();
383 aCurrWid->clearFocus();
384 aCurrWid->setFocus();
386 myActor->RemoveAllClippingPlanes();
388 SMESH::TPlanes::iterator anIter = myPlanes.begin();
389 for ( ; anIter != myPlanes.end(); anIter++) {
390 OrientedPlane* anOrientedPlane = OrientedPlane::New(aViewWindow);
391 anOrientedPlane->ShallowCopy(anIter->GetPointer());
392 myActor->AddClippingPlane(anOrientedPlane);
393 anOrientedPlane->Delete();
396 SMESH::RenderViewWindow(aViewWindow);
400 //=======================================================================
401 // function : ClickOnOk()
403 //=======================================================================
404 void SMESHGUI_ClippingDlg::ClickOnOk()
410 //=======================================================================
411 // function : ClickOnCancel()
413 //=======================================================================
414 void SMESHGUI_ClippingDlg::ClickOnCancel()
419 //=================================================================================
420 // function : ClickOnHelp()
422 //=================================================================================
423 void SMESHGUI_ClippingDlg::ClickOnHelp()
425 LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
427 app->onHelpContextModule(mySMESHGUI ? app->moduleName(mySMESHGUI->moduleName()) : QString(""), myHelpFileName);
431 platform = "winapplication";
433 platform = "application";
435 SUIT_MessageBox::warning(this, tr("WRN_WARNING"),
436 tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
437 arg(app->resourceMgr()->stringValue("ExternalBrowser",
439 arg(myHelpFileName));
443 //=================================================================================
444 // function : onSelectionChanged()
445 // purpose : Called when selection is changed
446 //=================================================================================
447 void SMESHGUI_ClippingDlg::onSelectionChanged()
449 if (SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)) {
450 const SALOME_ListIO& aList = mySelector->StoredIObjects();
451 if (aList.Extent() > 0) {
452 Handle(SALOME_InteractiveObject) IOS = aList.First();
453 myActor = SMESH::FindActorByEntry(IOS->getEntry());
455 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(false));
458 vtkIdType anId = 0, anEnd = myActor->GetNumberOfClippingPlanes();
459 for ( ; anId < anEnd; anId++) {
460 if (vtkImplicitFunction* aFunction = myActor->GetClippingPlane(anId)) {
461 if(OrientedPlane* aPlane = OrientedPlane::SafeDownCast(aFunction)){
462 OrientedPlane* anOrientedPlane = OrientedPlane::New(aViewWindow);
463 SMESH::TVTKPlane aTVTKPlane(anOrientedPlane);
464 anOrientedPlane->Delete();
465 aTVTKPlane->ShallowCopy(aPlane);
466 myPlanes.push_back(aTVTKPlane);
471 std::for_each(myPlanes.begin(),myPlanes.end(),
472 TSetVisiblity(PreviewCheckBox->isChecked()));
475 SMESH::RenderViewWindow(aViewWindow);
480 //=======================================================================
481 // function : onSelectPlane()
483 //=======================================================================
484 void SMESHGUI_ClippingDlg::onSelectPlane (int theIndex)
486 if (!myActor || myPlanes.empty())
489 OrientedPlane* aPlane = myPlanes[theIndex].GetPointer();
492 SMESH::Orientation anOrientation = aPlane->GetOrientation();
495 double aRot[2] = {aPlane->myAngle[0], aPlane->myAngle[1]};
497 // Set plane parameters in the dialog
498 myIsSelectPlane = true;
499 setDistance(aPlane->GetDistance());
500 setRotation(aRot[0], aRot[1]);
501 switch (anOrientation) {
503 ComboBoxOrientation->setCurrentIndex(0);
504 onSelectOrientation(0);
507 ComboBoxOrientation->setCurrentIndex(1);
508 onSelectOrientation(1);
511 ComboBoxOrientation->setCurrentIndex(2);
512 onSelectOrientation(2);
515 myIsSelectPlane = false;
518 //=======================================================================
519 // function : ClickOnNew()
521 //=======================================================================
522 void SMESHGUI_ClippingDlg::ClickOnNew()
527 if(SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow(mySMESHGUI)){
528 OrientedPlane* aPlane = OrientedPlane::New(aViewWindow);
529 SMESH::TVTKPlane aTVTKPlane(aPlane);
530 myPlanes.push_back(aTVTKPlane);
532 if (PreviewCheckBox->isChecked())
533 aTVTKPlane->myActor->VisibilityOn();
536 SetCurrentPlaneParam();
540 //=======================================================================
541 // function : ClickOnDelete()
543 //=======================================================================
544 void SMESHGUI_ClippingDlg::ClickOnDelete()
546 if (!myActor || myPlanes.empty())
549 int aPlaneIndex = ComboBoxPlanes->currentIndex();
551 SMESH::TPlanes::iterator anIter = myPlanes.begin() + aPlaneIndex;
552 anIter->GetPointer()->myActor->SetVisibility(false);
553 myPlanes.erase(anIter);
555 if(AutoApplyCheckBox->isChecked())
559 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());
562 //=======================================================================
563 // function : onSelectOrientation()
565 //=======================================================================
566 void SMESHGUI_ClippingDlg::onSelectOrientation (int theItem)
568 if (myPlanes.empty())
572 TextLabelRot1->setText(tr("Rotation around X (Y to Z):"));
573 TextLabelRot2->setText(tr("Rotation around Y (X to Z):"));
575 else if (theItem == 1) {
576 TextLabelRot1->setText(tr("Rotation around Y (Z to X):"));
577 TextLabelRot2->setText(tr("Rotation around Z (Y to X):"));
579 else if (theItem == 2) {
580 TextLabelRot1->setText(tr("Rotation around Z (X to Y):"));
581 TextLabelRot2->setText(tr("Rotation around X (Z to Y):"));
584 if((QComboBox*)sender() == ComboBoxOrientation)
585 SetCurrentPlaneParam();
588 //=======================================================================
589 // function : Sinchronize()
591 //=======================================================================
592 void SMESHGUI_ClippingDlg::Sinchronize()
594 int aNbPlanes = myPlanes.size();
595 ComboBoxPlanes->clear();
598 for(int i = 1; i<=aNbPlanes; i++) {
599 aName = QString(tr("Plane# %1")).arg(i);
600 ComboBoxPlanes->addItem(aName);
603 int aPos = ComboBoxPlanes->count() - 1;
604 ComboBoxPlanes->setCurrentIndex(aPos);
606 bool anIsControlsEnable = (aPos >= 0);
607 if (anIsControlsEnable) {
610 ComboBoxPlanes->addItem(tr("No planes"));
611 SpinBoxRot1->SetValue(0.0);
612 SpinBoxRot2->SetValue(0.0);
613 SpinBoxDistance->SetValue(0.5);
616 buttonDelete->setEnabled(anIsControlsEnable);
617 buttonApply->setEnabled(anIsControlsEnable);
618 PreviewCheckBox->setEnabled(anIsControlsEnable);
619 AutoApplyCheckBox->setEnabled(anIsControlsEnable);
620 ComboBoxOrientation->setEnabled(anIsControlsEnable);
621 SpinBoxDistance->setEnabled(anIsControlsEnable);
622 SpinBoxRot1->setEnabled(anIsControlsEnable);
623 SpinBoxRot2->setEnabled(anIsControlsEnable);
626 //=======================================================================
627 // function : setRotation()
629 //=======================================================================
630 void SMESHGUI_ClippingDlg::setRotation (const double theRot1, const double theRot2)
632 SpinBoxRot1->SetValue(theRot1);
633 SpinBoxRot2->SetValue(theRot2);
636 //=======================================================================
637 // function : SetCurrentPlaneParam()
639 //=======================================================================
640 void SMESHGUI_ClippingDlg::SetCurrentPlaneParam()
642 if (myPlanes.empty() || myIsSelectPlane)
645 int aCurPlaneIndex = ComboBoxPlanes->currentIndex();
647 OrientedPlane* aPlane = myPlanes[aCurPlaneIndex].GetPointer();
649 vtkFloatingPointType aNormal[3];
650 SMESH::Orientation anOrientation;
651 vtkFloatingPointType aDir[3][3] = {{0, 0, 0}, {0, 0, 0}};
653 static double aCoeff = vtkMath::Pi()/180.0;
655 vtkFloatingPointType aRot[2] = {getRotation1(), getRotation2()};
656 aPlane->myAngle[0] = aRot[0];
657 aPlane->myAngle[1] = aRot[1];
659 vtkFloatingPointType anU[2] = {cos(aCoeff*aRot[0]), cos(aCoeff*aRot[1])};
660 vtkFloatingPointType aV[2] = {sqrt(1.0-anU[0]*anU[0]), sqrt(1.0-anU[1]*anU[1])};
661 aV[0] = aRot[0] > 0? aV[0]: -aV[0];
662 aV[1] = aRot[1] > 0? aV[1]: -aV[1];
664 switch (ComboBoxOrientation->currentIndex()) {
666 anOrientation = SMESH::XY;
676 anOrientation = SMESH::YZ;
686 anOrientation = SMESH::ZX;
697 vtkMath::Cross(aDir[1],aDir[0],aNormal);
698 vtkMath::Normalize(aNormal);
699 vtkMath::Cross(aNormal,aDir[1],aDir[0]);
702 aPlane->SetOrientation(anOrientation);
703 aPlane->SetDistance(getDistance());
705 myActor->SetPlaneParam(aNormal, getDistance(), aPlane);
707 vtkDataSet* aDataSet = myActor->GetInput();
708 vtkFloatingPointType *aPnt = aDataSet->GetCenter();
710 vtkFloatingPointType* anOrigin = aPlane->GetOrigin();
711 vtkFloatingPointType aDel = aDataSet->GetLength()/2.0;
713 vtkFloatingPointType aDelta[2][3] = {{aDir[0][0]*aDel, aDir[0][1]*aDel, aDir[0][2]*aDel},
714 {aDir[1][0]*aDel, aDir[1][1]*aDel, aDir[1][2]*aDel}};
715 vtkFloatingPointType aParam, aPnt0[3], aPnt1[3], aPnt2[3];
717 vtkFloatingPointType aPnt01[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 vtkFloatingPointType aPnt02[3] = {aPnt01[0] + aNormal[0],
721 aPnt01[1] + aNormal[1],
722 aPnt01[2] + aNormal[2]};
723 vtkPlane::IntersectWithLine(aPnt01,aPnt02,aNormal,anOrigin,aParam,aPnt0);
725 vtkFloatingPointType aPnt11[3] = {aPnt[0] - aDelta[0][0] + aDelta[1][0],
726 aPnt[1] - aDelta[0][1] + aDelta[1][1],
727 aPnt[2] - aDelta[0][2] + aDelta[1][2]};
728 vtkFloatingPointType aPnt12[3] = {aPnt11[0] + aNormal[0],
729 aPnt11[1] + aNormal[1],
730 aPnt11[2] + aNormal[2]};
731 vtkPlane::IntersectWithLine(aPnt11,aPnt12,aNormal,anOrigin,aParam,aPnt1);
733 vtkFloatingPointType aPnt21[3] = {aPnt[0] + aDelta[0][0] - aDelta[1][0],
734 aPnt[1] + aDelta[0][1] - aDelta[1][1],
735 aPnt[2] + aDelta[0][2] - aDelta[1][2]};
736 vtkFloatingPointType aPnt22[3] = {aPnt21[0] + aNormal[0],
737 aPnt21[1] + aNormal[1],
738 aPnt21[2] + aNormal[2]};
739 vtkPlane::IntersectWithLine(aPnt21,aPnt22,aNormal,anOrigin,aParam,aPnt2);
741 vtkPlaneSource* aPlaneSource = aPlane->myPlaneSource;
742 aPlaneSource->SetNormal(aNormal[0],aNormal[1],aNormal[2]);
743 aPlaneSource->SetOrigin(aPnt0[0],aPnt0[1],aPnt0[2]);
744 aPlaneSource->SetPoint1(aPnt1[0],aPnt1[1],aPnt1[2]);
745 aPlaneSource->SetPoint2(aPnt2[0],aPnt2[1],aPnt2[2]);
747 if(AutoApplyCheckBox->isChecked())
750 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());
753 //=======================================================================
754 // function : OnPreviewToggle()
756 //=======================================================================
757 void SMESHGUI_ClippingDlg::OnPreviewToggle (bool theIsToggled)
759 std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(theIsToggled));
760 SMESH::RenderViewWindow(SMESH::GetCurrentVtkView());
763 //=================================================================================
764 // function : keyPressEvent()
766 //=================================================================================
767 void SMESHGUI_ClippingDlg::keyPressEvent( QKeyEvent* e )
769 QDialog::keyPressEvent( e );
770 if ( e->isAccepted() )
773 if ( e->key() == Qt::Key_F1 ) {