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 : GEOM_VTKTrihedron.cxx
25 // Author : Sergey LITONIN
29 #include "GEOM_VTKTrihedron.hxx"
31 #include <Geom_Axis2Placement.hxx>
36 #include <vtkMapper.h>
37 #include <vtkRenderer.h>
38 #include <vtkObjectFactory.h>
40 #include <vtkActorCollection.h>
41 #include <vtkProperty.h>
42 #include <vtkLineSource.h>
43 #include <vtkPolyDataMapper.h>
44 #include <vtkAppendPolyData.h>
45 #include <vtkMatrix4x4.h>
46 #include <vtkTransform.h>
47 #include <vtkVectorText.h>
50 Class : GEOM_VTKTrihedron
51 Description : Class for displaying axis of trihedron in VTK viewer.
52 Placement of trihedron is chahged with SetPlacement() method
54 class GEOM_VTKTrihedronAxis : public VTKViewer_Axis
58 GEOM_VTKTrihedronAxis();
59 GEOM_VTKTrihedronAxis( const GEOM_VTKTrihedronAxis& );
60 ~GEOM_VTKTrihedronAxis();
64 vtkTypeMacro( GEOM_VTKTrihedronAxis, VTKViewer_Axis );
65 static GEOM_VTKTrihedronAxis* New();
67 void SetAxis( const gp_Ax1& theAxis, const int theRot, vtkFloatingPointType theColor[ 3 ] );
68 virtual void Render( vtkRenderer* theRenderer );
69 virtual void SetSize( vtkFloatingPointType theSize );
70 gp_Pnt GetOri() const;
71 void SetColor( const vtkFloatingPointType theColor[ 3 ] );
75 vtkFloatingPointType myOri[ 3 ];
76 vtkMatrix4x4* myMatrix;
80 vtkStandardNewMacro( GEOM_VTKTrihedronAxis );
82 GEOM_VTKTrihedronAxis::GEOM_VTKTrihedronAxis()
84 vtkProperty* aProperty = vtkProperty::New();
85 aProperty->SetColor( 0.0, 0.0, 1.0 );
86 SetProperty( aProperty );
88 myMatrix = vtkMatrix4x4::New();
89 myTrsf = vtkTransform::New();
92 GEOM_VTKTrihedronAxis::~GEOM_VTKTrihedronAxis()
98 void GEOM_VTKTrihedronAxis::SetSize( vtkFloatingPointType theSize )
100 vtkFloatingPointType aPosition[ 3 ] = { myOri[ 0 ] + myDir[ 0 ] * theSize,
101 myOri[ 1 ] + myDir[ 1 ] * theSize,
102 myOri[ 2 ] + myDir[ 2 ] * theSize };
104 myLineSource->SetPoint1( myOri[ 0 ], myOri[ 1 ], myOri[ 2 ] );
105 myLineSource->SetPoint2( aPosition );
107 myArrowActor->SetPosition( 0, 0, 0 );
108 myArrowActor->SetOrientation( 0, 0, 0 );
109 myArrowActor->SetUserMatrix( 0 );
113 aTrsf.SetDisplacement( gp_Ax3( gp_Pnt( 0, 0, 0 ), gp_Dir( 1, 0, 0 ) ),
114 gp_Ax3( GetOri(), gp_Dir( myDir[ 0 ], myDir[ 1 ], myDir[ 2 ] ) ) );
116 const gp_XYZ& aTrans = aTrsf.TranslationPart();
117 gp_Mat aRot = aTrsf.VectorialPart();
119 for ( int i = 1; i <= 3; i++ )
120 for ( int j = 1; j <= 3; j++ )
121 myMatrix->SetElement( i - 1, j - 1, aRot( i, j ) );
123 myArrowActor->SetUserMatrix( myMatrix );
124 myArrowActor->SetPosition( aPosition );
126 myLabelActor->SetPosition( 0, 0, 0 );
127 myLabelActor->AddPosition( aPosition );
130 void GEOM_VTKTrihedronAxis::Render(vtkRenderer* theRenderer)
132 myLineActor->Render( theRenderer );
133 myArrowActor->Render( theRenderer );
134 myLabelActor->Render( theRenderer );
136 vtkCamera* aCamera = theRenderer->GetActiveCamera();
137 SetCamera( aCamera );
140 gp_Pnt GEOM_VTKTrihedronAxis::GetOri() const
142 return gp_Pnt( myOri[ 0 ], myOri[ 1 ], myOri[ 2 ] );
145 void GEOM_VTKTrihedronAxis::SetAxis( const gp_Ax1& theAxis,
147 vtkFloatingPointType theColor[ 3 ] )
149 gp_Pnt aLoc = theAxis.Location();
150 gp_Dir aDir = theAxis.Direction();
152 myOri[ 0 ] = aLoc.X();
153 myOri[ 1 ] = aLoc.Y();
154 myOri[ 2 ] = aLoc.Z();
156 myDir[ 0 ] = aDir.X();
157 myDir[ 1 ] = aDir.Y();
158 myDir[ 2 ] = aDir.Z();
160 vtkFloatingPointType aColor[ 3 ] = { 0, 0, 0 };
161 aColor[ theRot ] = 1;
162 vtkProperty* aProperty = vtkProperty::New();
163 if ( theColor[ 0 ] == -1 )
164 aProperty->SetColor( aColor[ 0 ], aColor[ 1 ], aColor[ 2 ] );
166 aProperty->SetColor( theColor[ 0 ], theColor[ 1 ], theColor[ 2 ] );
167 SetProperty( aProperty );
170 if ( theRot == 0 ) myVectorText->SetText( "X" );
171 else if ( theRot == 1 ) myVectorText->SetText( "Y" );
172 else if ( theRot == 2 ) myVectorText->SetText( "Z" );
175 void GEOM_VTKTrihedronAxis::SetColor( const vtkFloatingPointType theColor[ 3 ] )
177 vtkProperty* aProperty = vtkProperty::New();
178 aProperty->SetColor( theColor[ 0 ], theColor[ 1 ], theColor[ 2 ] );
179 SetProperty( aProperty );
185 Class : GEOM_VTKTrihedron
186 Description : Class for displaying trihedron of local CS in VTK viewer.
187 Placement of trihedron is chahged with SetPlacement() method
190 vtkStandardNewMacro( GEOM_VTKTrihedron );
192 GEOM_VTKTrihedron::GEOM_VTKTrihedron()
194 myMapper = vtkPolyDataMapper::New();
195 myAxis[ 0 ] = myAxis[ 1 ] = myAxis[ 2 ] = 0;
197 SetInfinitive( true );
198 myColor[ 0 ] = myColor[ 1 ] = myColor[ 1 ] = -1;
199 SetInfinitive( true );
202 GEOM_VTKTrihedron::~GEOM_VTKTrihedron()
204 for ( int i = 0; i < 3; i++ )
211 void GEOM_VTKTrihedron::SetSize( vtkFloatingPointType theSize )
214 for ( int i = 0; i < 3; i++ )
215 myAxis[i]->SetSize( theSize );
218 // Calculate new sensitive area
219 gp_Pnt anOri = ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->GetOri();
220 gp_Pnt aEndX( myLocation.XYZ() + myDirX.XYZ() * mySize );
221 gp_Pnt aEndY( myLocation.XYZ() + myDirY.XYZ() * mySize );
222 gp_Pnt aEndZ( myLocation.XYZ() + myDirZ.XYZ() * mySize );
224 vtkLineSource* aSrcX = vtkLineSource::New();
225 vtkLineSource* aSrcY = vtkLineSource::New();
226 vtkLineSource* aSrcZ = vtkLineSource::New();
228 aSrcX->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
229 aSrcX->SetPoint2( aEndX.X(), aEndX.Y(), aEndX.Z() );
231 aSrcY->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
232 aSrcY->SetPoint2( aEndY.X(), aEndY.Y(), aEndY.Z() );
234 aSrcZ->SetPoint1( anOri.X(), anOri.Y(), anOri.Z() );
235 aSrcZ->SetPoint2( aEndZ.X(), aEndZ.Y(), aEndZ.Z() );
237 vtkAppendPolyData* aRes = vtkAppendPolyData::New();
238 aRes->AddInput( aSrcX->GetOutput() );
239 aRes->AddInput( aSrcY->GetOutput() );
240 aRes->AddInput( aSrcZ->GetOutput() );
242 myMapper->SetInput( aRes->GetOutput() );
243 SALOME_Actor::SetMapper( myMapper );
251 void GEOM_VTKTrihedron::SetVisibility( VTKViewer_Trihedron::TVisibility theVis )
253 for ( int i = 0; i < 3; i++ )
254 myAxis[i]->SetVisibility( theVis );
257 void GEOM_VTKTrihedron::AddToRender( vtkRenderer* theRenderer )
259 vtkCamera* aCamera = theRenderer->GetActiveCamera();
260 for(int i = 0; i < 3; i++)
262 myAxis[i]->AddToRender(theRenderer);
263 myAxis[i]->SetCamera(aCamera);
266 theRenderer->AddActor( this );
269 void GEOM_VTKTrihedron::RemoveFromRender( vtkRenderer* theRenderer )
271 for(int i = 0; i < 3; i++)
273 myAxis[i]->RemoveFromRender(theRenderer);
276 theRenderer->RemoveActor( this );
279 int GEOM_VTKTrihedron::GetVisibleActorCount(vtkRenderer* theRenderer)
281 vtkActorCollection* aCollection = theRenderer->GetActors();
282 aCollection->InitTraversal();
284 while( vtkActor* prop = aCollection->GetNextActor() )
285 if ( prop->GetVisibility() )
286 if ( SALOME_Actor* anActor = SALOME_Actor::SafeDownCast( prop ) )
287 if ( !anActor->IsInfinitive() )
290 vtkCamera* aCamera = theRenderer->GetActiveCamera();
291 for(int i = 0; i < 3; i++)
292 myAxis[i]->SetCamera( aCamera );
297 void GEOM_VTKTrihedron::SetCamera( vtkCamera* theCamera )
299 for(int i = 0; i < 3; i++)
300 myAxis[i]->SetCamera( theCamera );
303 void GEOM_VTKTrihedron::SetPlacement( const Handle(Geom_Axis2Placement)& thePlc )
305 gp_Ax2 anAx2 = thePlc->Ax2();
307 myDirX = anAx2.XDirection();
308 myDirY = anAx2.YDirection();
309 myDirZ = anAx2.Direction();
311 myLocation = anAx2.Axis().Location();
313 if ( myAxis[ 0 ] != 0 ) myAxis[ 0 ]->Delete();
314 if ( myAxis[ 1 ] != 0 ) myAxis[ 1 ]->Delete();
315 if ( myAxis[ 2 ] != 0 ) myAxis[ 2 ]->Delete();
317 myAxis[ 0 ] = GEOM_VTKTrihedronAxis::New();
318 myAxis[ 1 ] = GEOM_VTKTrihedronAxis::New();
319 myAxis[ 2 ] = GEOM_VTKTrihedronAxis::New();
321 ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->SetAxis( gp_Ax1( myLocation, myDirX ), 0, myColor );
322 ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->SetAxis( gp_Ax1( myLocation, myDirY ), 1, myColor );
323 ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->SetAxis( gp_Ax1( myLocation, myDirZ ), 2, myColor );
328 vtkMapper* GEOM_VTKTrihedron::GetMapper()
333 void GEOM_VTKTrihedron::Render(vtkRenderer* r, vtkMapper *)
335 ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->Render( r );
336 ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->Render( r );
337 ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->Render( r );
340 void GEOM_VTKTrihedron::SetColor( vtkFloatingPointType r, vtkFloatingPointType g, vtkFloatingPointType b )
346 if ( myAxis[ 0 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 0 ] )->SetColor( myColor );
347 if ( myAxis[ 1 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 1 ] )->SetColor( myColor );
348 if ( myAxis[ 2 ] ) ( (GEOM_VTKTrihedronAxis*)myAxis[ 2 ] )->SetColor( myColor );
351 void GEOM_VTKTrihedron::GetColor( vtkFloatingPointType& r, vtkFloatingPointType& g, vtkFloatingPointType& b )
358 bool GEOM_VTKTrihedron::IsSetCamera() const
363 bool GEOM_VTKTrihedron::IsResizable() const