1 // GEOM GEOMGUI : GUI for Geometry 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
24 // File : OperationGUI_ClippingDlg.cxx
25 // Author : Michael Zorin
29 #include "OperationGUI_ClippingDlg.h"
30 #include "DlgRef_SpinBox.h"
32 #include "SUIT_Session.h"
33 #include "SUIT_ViewWindow.h"
34 #include "SVTK_ViewWindow.h"
35 #include "SVTK_ViewModel.h"
37 #include "OCCViewer_ViewWindow.h"
38 #include "OCCViewer_ViewPort3d.h"
40 #include "utilities.h"
41 #include <V3d_View.hxx>
45 #include <qapplication.h>
46 #include <qgroupbox.h>
48 #include <qpushbutton.h>
49 #include <qcombobox.h>
52 #include "VTKViewer.h"
53 #include <vtkCamera.h>
54 #include <vtkRenderer.h>
56 //=================================================================================
57 // class : OperationGUI_ClippingDlg()
59 //=================================================================================
60 OperationGUI_ClippingDlg::OperationGUI_ClippingDlg(GeometryGUI* theGeometryGUI, QWidget* parent)
61 : GEOMBase_Skeleton(theGeometryGUI, parent, "OperationGUI_ClippingDlg", false,
62 WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu)
64 setCaption( tr( "Change clipping range" ) );
66 GroupConstructors->close();
67 GroupBoxName->close();
69 /***************************************************************/
70 GroupArguments = new QGroupBox( this, "GroupArguments" );
71 GroupArguments->setColumnLayout(0, Qt::Vertical );
72 GroupArguments->layout()->setSpacing( 0 );
73 GroupArguments->layout()->setMargin( 0 );
74 QGridLayout* GroupArgumentsLayout = new QGridLayout( GroupArguments->layout() );
75 GroupArgumentsLayout->setAlignment( Qt::AlignTop );
76 GroupArgumentsLayout->setSpacing( 6 );
77 GroupArgumentsLayout->setMargin( 11 );
80 TextLabelNear = new QLabel( GroupArguments, "TextLabelNear" );
81 TextLabelNear->setText( tr( "Near" ) );
82 TextLabelNear->setFixedWidth(74);
83 GroupArgumentsLayout->addWidget( TextLabelNear, 0, 0 );
85 SpinBox_Near = new DlgRef_SpinBox( GroupArguments, "SpinBox_Near");
86 GroupArgumentsLayout->addWidget( SpinBox_Near, 0, 1 );
88 TextLabelFar = new QLabel( GroupArguments, "TextLabelFar" );
89 TextLabelFar->setText( tr( "Far" ) );
90 TextLabelFar->setFixedWidth(74);
91 GroupArgumentsLayout->addWidget( TextLabelFar, 0, 2 );
93 SpinBox_Far = new DlgRef_SpinBox( GroupArguments, "SpinBox_Far");
94 GroupArgumentsLayout->addWidget( SpinBox_Far, 0, 3 );
96 resetButton = new QPushButton( GroupArguments, "resetButton" );
97 resetButton->setText( tr( "Reset" ) );
98 GroupArgumentsLayout->addWidget( resetButton, 0, 4 );
100 TypeCB = new QComboBox( GroupArguments, "TypeCB" );
101 TypeCB->insertItem(tr("OFF"));
102 TypeCB->insertItem(tr("BACK"));
103 TypeCB->insertItem(tr("FRONT"));
104 TypeCB->insertItem(tr("SLICE"));
105 GroupArgumentsLayout->addMultiCellWidget( TypeCB, 1, 1, 0, 4 );
107 Layout1->addWidget( GroupArguments, 2, 0 );
109 /* Initialisations */
110 SpinBox_Near->RangeStepAndValidator( COORD_MIN, COORD_MAX, 10.0, DBL_DIGITS_DISPLAY );
111 SpinBox_Far->RangeStepAndValidator( COORD_MIN, COORD_MAX, 10.0, DBL_DIGITS_DISPLAY );
113 /* signals and slots connections */
114 connect( buttonOk , SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
115 connect( buttonApply, SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
117 connect( resetButton, SIGNAL (clicked() ), this, SLOT( onReset() ) ) ;
119 setHelpFileName("none.htm");
124 //=================================================================================
125 // function : ~ OperationGUI_ClippingDlg()
126 // purpose : Destroys the object and frees any allocated resources
127 //=================================================================================
128 OperationGUI_ClippingDlg::~ OperationGUI_ClippingDlg()
130 // no need to delete child widgets, Qt does it all for us
133 //=================================================================================
136 //=================================================================================
137 void OperationGUI_ClippingDlg::Init()
139 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
143 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
145 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
149 TextLabelNear->setText( tr( "Near" ) );
150 TextLabelFar->setText( tr( "Far" ) );
154 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
155 if(!aRenderer) return;
157 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
158 if( anActiveCamera == NULL ){
159 MESSAGE("Trying to reset clipping range of non-existant camera");
163 // Find the plane equation for the camera view plane
165 anActiveCamera->GetViewPlaneNormal(vn);
167 anActiveCamera->GetPosition(position);
169 vtkFloatingPointType bounds[6];
170 aRenderer->ComputeVisiblePropBounds(bounds);
173 center[0] = (bounds[0] + bounds[1])/2.0;
174 center[1] = (bounds[2] + bounds[3])/2.0;
175 center[2] = (bounds[4] + bounds[5])/2.0;
177 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
178 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
179 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
181 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
182 (position[1]-center[1])*(position[1]-center[1]) +
183 (position[2]-center[2])*(position[2]-center[2]));
185 vtkFloatingPointType range[2] = {distance - width/2.0, distance + width/2.0};
187 SpinBox_Near->SetValue(range[0]);
188 SpinBox_Far->SetValue(range[1]);
192 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
194 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
196 TextLabelNear->setText( tr( "Depth" ) );
197 TextLabelFar->setText( tr( "Thickness" ) );
199 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
201 double depth, thickness;
202 int ztype= view3d->ZClipping(depth, thickness);
203 SpinBox_Near->SetValue(depth);
204 SpinBox_Far->SetValue(thickness);
205 TypeCB->setCurrentItem(ztype);
207 //Handle(V3d_Plane) aPlane = new V3d_Plane( aOCCFrame->getViewer()->getViewer3d() ,0, 0, 1, -100);
208 //aPlane->Display(view3d);
213 //=================================================================================
214 // function : ClickOnApply()
216 //=================================================================================
217 bool OperationGUI_ClippingDlg::ClickOnApply()
219 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
223 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
225 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
229 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
230 if(!aRenderer) return false;
232 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
233 if( anActiveCamera == NULL ){
234 MESSAGE("Trying to reset clipping range of non-existant camera");
238 vtkFloatingPointType range[2] = { SpinBox_Near->GetValue(), SpinBox_Far->GetValue() };
239 if (range[0] < 0.0) range[0] = 0.0;
240 anActiveCamera->SetClippingRange( range );
244 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
246 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
248 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
250 double depth = SpinBox_Near->GetValue();
251 double thickness = SpinBox_Far->GetValue();
252 int aType = TypeCB->currentItem();
254 view3d->SetZClippingType(V3d_TypeOfZclipping(aType));
255 view3d->SetZClippingDepth(depth);
256 view3d->SetZClippingWidth(thickness);
262 //=================================================================================
263 // function : ClickOnOk()
265 //=================================================================================
266 void OperationGUI_ClippingDlg::ClickOnOk()
272 //=================================================================================
273 // function : onActivate()
275 //=================================================================================
276 void OperationGUI_ClippingDlg::onActivate()
278 GEOMBase_Skeleton::ActivateThisDialog();
281 //=================================================================================
282 // function : enterEvent()
284 //=================================================================================
285 void OperationGUI_ClippingDlg::enterEvent(QEvent*)
287 this->setEnabled(true);
291 //=================================================================================
292 // function : closeEvent
294 //=================================================================================
295 void OperationGUI_ClippingDlg::closeEvent( QCloseEvent* e )
297 QDialog::closeEvent( e );
300 //=================================================================================
301 // function : onReset()
303 //=================================================================================
304 void OperationGUI_ClippingDlg::onReset()
306 SUIT_ViewWindow* anActiveWindow =
307 SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
311 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
313 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
317 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
318 if(!aRenderer) return;
320 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
321 if( anActiveCamera == NULL ){
322 MESSAGE("Trying to reset clipping range of non-existant camera");
326 // Find the plane equation for the camera view plane
328 anActiveCamera->GetViewPlaneNormal(vn);
330 anActiveCamera->GetPosition(position);
332 vtkFloatingPointType bounds[6];
333 aRenderer->ComputeVisiblePropBounds(bounds);
336 center[0] = (bounds[0] + bounds[1])/2.0;
337 center[1] = (bounds[2] + bounds[3])/2.0;
338 center[2] = (bounds[4] + bounds[5])/2.0;
340 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
341 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
342 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
344 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
345 (position[1]-center[1])*(position[1]-center[1]) +
346 (position[2]-center[2])*(position[2]-center[2]));
348 vtkFloatingPointType range[2] = {distance - width/2.0, distance + width/2.0};
350 SpinBox_Near->SetValue(range[0]);
351 SpinBox_Far->SetValue(range[1]);
355 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
357 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
359 TextLabelNear->setText( tr( "Depth" ) );
360 TextLabelFar->setText( tr( "Thickness" ) );
362 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
364 view3d->SetZClippingType(V3d_TypeOfZclipping(0));
366 double depth, thickness;
367 int ztype= view3d->ZClipping(depth, thickness);
368 SpinBox_Near->SetValue(0);
369 SpinBox_Far->SetValue(1000);
370 TypeCB->setCurrentItem(ztype);