1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 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
23 // File : GEOM_VTKTrihedron.cxx
24 // Author : Sergey LITONIN
28 #include "GEOM_VTKTrihedron.hxx"
30 #include <Geom_Axis2Placement.hxx>
35 #include <vtkMapper.h>
36 #include <vtkRenderer.h>
37 #include <vtkObjectFactory.h>
39 #include <vtkActorCollection.h>
40 #include <vtkProperty.h>
41 #include <vtkLineSource.h>
42 #include <vtkPolyDataMapper.h>
43 #include <vtkAppendPolyData.h>
44 #include <vtkMatrix4x4.h>
45 #include <vtkTransform.h>
46 #include <vtkVectorText.h>
49 Class : GEOM_VTKTrihedron
50 Description : Class for displaying axis of trihedron in VTK viewer.
51 Placement of trihedron is chahged with SetPlacement() method
53 class GEOM_VTKTrihedronAxis : public VTKViewer_Axis
57 GEOM_VTKTrihedronAxis();
58 GEOM_VTKTrihedronAxis( const GEOM_VTKTrihedronAxis& );
59 ~GEOM_VTKTrihedronAxis();
63 vtkTypeMacro( GEOM_VTKTrihedronAxis, VTKViewer_Axis );
64 static GEOM_VTKTrihedronAxis* New();
66 void SetAxis( const gp_Ax1& theAxis, const int theRot, vtkFloatingPointType theColor[ 3 ] );
67 virtual void Render( vtkRenderer* theRenderer );
68 virtual void SetSize( vtkFloatingPointType theSize );
69 gp_Pnt GetOri() const;
70 void SetColor( const vtkFloatingPointType theColor[ 3 ] );
74 vtkFloatingPointType myOri[ 3 ];
75 vtkMatrix4x4* myMatrix;
79 vtkStandardNewMacro( GEOM_VTKTrihedronAxis );
81 GEOM_VTKTrihedronAxis::GEOM_VTKTrihedronAxis()
83 vtkProperty* aProperty = vtkProperty::New();
84 aProperty->SetColor( 0.0, 0.0, 1.0 );
85 SetProperty( aProperty );
87 myMatrix = vtkMatrix4x4::New();
88 myTrsf = vtkTransform::New();
91 GEOM_VTKTrihedronAxis::~GEOM_VTKTrihedronAxis()
97 void GEOM_VTKTrihedronAxis::SetSize( vtkFloatingPointType theSize )
99 vtkFloatingPointType aPosition[ 3 ] = { myOri[ 0 ] + myDir[ 0 ] * theSize,
100 myOri[ 1 ] + myDir[ 1 ] * theSize,
101 myOri[ 2 ] + myDir[ 2 ] * theSize };
103 myLineSource->SetPoint1( myOri[ 0 ], myOri[ 1 ], myOri[ 2 ] );
104 myLineSource->SetPoint2( aPosition );
106 myArrowActor->SetPosition( 0, 0, 0 );
107 myArrowActor->SetOrientation( 0, 0, 0 );
108 myArrowActor->SetUserMatrix( 0 );
112 aTrsf.SetDisplacement( gp_Ax3( gp_Pnt( 0, 0, 0 ), gp_Dir( 1, 0, 0 ) ),
113 gp_Ax3( GetOri(), gp_Dir( myDir[ 0 ], myDir[ 1 ], myDir[ 2 ] ) ) );
115 const gp_XYZ& aTrans = aTrsf.TranslationPart();
116 gp_Mat aRot = aTrsf.VectorialPart();
118 for ( int i = 1; i <= 3; i++ )
119 for ( int j = 1; j <= 3; j++ )
120 myMatrix->SetElement( i - 1, j - 1, aRot( i, j ) );
122 myArrowActor->SetUserMatrix( myMatrix );
123 myArrowActor->SetPosition( aPosition );
125 myLabelActor->SetPosition( 0, 0, 0 );
126 myLabelActor->AddPosition( aPosition );
129 void GEOM_VTKTrihedronAxis::Render(vtkRenderer* theRenderer)
131 myLineActor->Render( theRenderer );
132 myArrowActor->Render( theRenderer );
133 myLabelActor->Render( theRenderer );
135 vtkCamera* aCamera = theRenderer->GetActiveCamera();
136 SetCamera( aCamera );
139 gp_Pnt GEOM_VTKTrihedronAxis::GetOri() const
141 return gp_Pnt( myOri[ 0 ], myOri[ 1 ], myOri[ 2 ] );
144 void GEOM_VTKTrihedronAxis::SetAxis( const gp_Ax1& theAxis,
146 vtkFloatingPointType theColor[ 3 ] )
148 gp_Pnt aLoc = theAxis.Location();
149 gp_Dir aDir = theAxis.Direction();
151 myOri[ 0 ] = aLoc.X();
152 myOri[ 1 ] = aLoc.Y();
153 myOri[ 2 ] = aLoc.Z();
155 myDir[ 0 ] = aDir.X();
156 myDir[ 1 ] = aDir.Y();
157 myDir[ 2 ] = aDir.Z();
159 vtkFloatingPointType aColor[ 3 ] = { 0, 0, 0 };
160 aColor[ theRot ] = 1;
161 vtkProperty* aProperty = vtkProperty::New();
162 if ( theColor[ 0 ] == -1 )
163 aProperty->SetColor( aColor[ 0 ], aColor[ 1 ], aColor[ 2 ] );
165 aProperty->SetColor( theColor[ 0 ], theColor[ 1 ], theColor[ 2 ] );
166 SetProperty( aProperty );
169 if ( theRot == 0 ) myVectorText->SetText( "X" );
170 else if ( theRot == 1 ) myVectorText->SetText( "Y" );
171 else if ( theRot == 2 ) myVectorText->SetText( "Z" );
174 void GEOM_VTKTrihedronAxis::SetColor( const vtkFloatingPointType theColor[ 3 ] )
176 vtkProperty* aProperty = vtkProperty::New();
177 aProperty->SetColor( theColor[ 0 ], theColor[ 1 ], theColor[ 2 ] );
178 SetProperty( aProperty );
184 Class : GEOM_VTKTrihedron
185 Description : Class for displaying trihedron of local CS in VTK viewer.
186 Placement of trihedron is chahged with SetPlacement() method
189 vtkStandardNewMacro( GEOM_VTKTrihedron );
191 GEOM_VTKTrihedron::GEOM_VTKTrihedron()
193 myMapper = vtkPolyDataMapper::New();
194 myAxis[ 0 ] = myAxis[ 1 ] = myAxis[ 2 ] = 0;
196 SetInfinitive( true );
197 myColor[ 0 ] = myColor[ 1 ] = myColor[ 1 ] = -1;
198 SetInfinitive( true );
201 GEOM_VTKTrihedron::~GEOM_VTKTrihedron()
203 for ( int i = 0; i < 3; i++ )
210 void GEOM_VTKTrihedron::SetSize( vtkFloatingPointType theSize )
213 for ( int i = 0; i < 3; i++ )
214 myAxis[i]->SetSize( theSize );
217 // Calculate new sensitive area
218 gp_Pnt anOri = ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->GetOri();
219 gp_Pnt aEndX( myLocation.XYZ() + myDirX.XYZ() * mySize );
220 gp_Pnt aEndY( myLocation.XYZ() + myDirY.XYZ() * mySize );
221 gp_Pnt aEndZ( myLocation.XYZ() + myDirZ.XYZ() * mySize );
223 vtkLineSource* aSrcX = vtkLineSource::New();
224 vtkLineSource* aSrcY = vtkLineSource::New();
225 vtkLineSource* aSrcZ = vtkLineSource::New();
227 aSrcX->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
228 aSrcX->SetPoint2( aEndX.X(), aEndX.Y(), aEndX.Z() );
230 aSrcY->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
231 aSrcY->SetPoint2( aEndY.X(), aEndY.Y(), aEndY.Z() );
233 aSrcZ->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
234 aSrcZ->SetPoint2( aEndZ.X(), aEndZ.Y(), aEndZ.Z() );
236 vtkAppendPolyData* aRes = vtkAppendPolyData::New();
237 aRes->AddInput( aSrcX->GetOutput() );
238 aRes->AddInput( aSrcY->GetOutput() );
239 aRes->AddInput( aSrcZ->GetOutput() );
241 myMapper->SetInput( aRes->GetOutput() );
242 SALOME_Actor::SetMapper( myMapper );
250 void GEOM_VTKTrihedron::SetVisibility( VTKViewer_Trihedron::TVisibility theVis )
252 for ( int i = 0; i < 3; i++ )
253 myAxis[i]->SetVisibility( theVis );
256 void GEOM_VTKTrihedron::AddToRender( vtkRenderer* theRenderer )
258 vtkCamera* aCamera = theRenderer->GetActiveCamera();
259 for(int i = 0; i < 3; i++)
261 myAxis[i]->AddToRender(theRenderer);
262 myAxis[i]->SetCamera(aCamera);
265 theRenderer->AddActor( this );
268 void GEOM_VTKTrihedron::RemoveFromRender( vtkRenderer* theRenderer )
270 for(int i = 0; i < 3; i++)
272 myAxis[i]->RemoveFromRender(theRenderer);
275 theRenderer->RemoveActor( this );
278 int GEOM_VTKTrihedron::GetVisibleActorCount(vtkRenderer* theRenderer)
280 vtkActorCollection* aCollection = theRenderer->GetActors();
281 aCollection->InitTraversal();
283 while( vtkActor* prop = aCollection->GetNextActor() )
284 if ( prop->GetVisibility() )
285 if ( SALOME_Actor* anActor = SALOME_Actor::SafeDownCast( prop ) )
286 if ( !anActor->IsInfinitive() )
289 vtkCamera* aCamera = theRenderer->GetActiveCamera();
290 for(int i = 0; i < 3; i++)
291 myAxis[i]->SetCamera( aCamera );
296 void GEOM_VTKTrihedron::SetCamera( vtkCamera* theCamera )
298 for(int i = 0; i < 3; i++)
299 myAxis[i]->SetCamera( theCamera );
302 void GEOM_VTKTrihedron::SetPlacement( const Handle(Geom_Axis2Placement)& thePlc )
304 gp_Ax2 anAx2 = thePlc->Ax2();
306 myDirX = anAx2.XDirection();
307 myDirY = anAx2.YDirection();
308 myDirZ = anAx2.Direction();
310 myLocation = anAx2.Axis().Location();
312 if ( myAxis[ 0 ] != 0 ) myAxis[ 0 ]->Delete();
313 if ( myAxis[ 1 ] != 0 ) myAxis[ 1 ]->Delete();
314 if ( myAxis[ 2 ] != 0 ) myAxis[ 2 ]->Delete();
316 myAxis[ 0 ] = GEOM_VTKTrihedronAxis::New();
317 myAxis[ 1 ] = GEOM_VTKTrihedronAxis::New();
318 myAxis[ 2 ] = GEOM_VTKTrihedronAxis::New();
320 ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->SetAxis( gp_Ax1( myLocation, myDirX ), 0, myColor );
321 ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->SetAxis( gp_Ax1( myLocation, myDirY ), 1, myColor );
322 ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->SetAxis( gp_Ax1( myLocation, myDirZ ), 2, myColor );
327 vtkMapper* GEOM_VTKTrihedron::GetMapper()
332 void GEOM_VTKTrihedron::Render(vtkRenderer* r, vtkMapper *)
334 ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->Render( r );
335 ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->Render( r );
336 ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->Render( r );
339 void GEOM_VTKTrihedron::SetColor( vtkFloatingPointType r, vtkFloatingPointType g, vtkFloatingPointType b )
345 if ( myAxis[ 0 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->SetColor( myColor );
346 if ( myAxis[ 1 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->SetColor( myColor );
347 if ( myAxis[ 2 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->SetColor( myColor );
350 void GEOM_VTKTrihedron::GetColor( vtkFloatingPointType& r, vtkFloatingPointType& g, vtkFloatingPointType& b )
357 bool GEOM_VTKTrihedron::IsSetCamera() const
362 bool GEOM_VTKTrihedron::IsResizable() const