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22359: Body Fitting algorithm: grid orientation

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Add labels to arrows
This commit is contained in:
eap 2014-02-04 13:06:14 +00:00
parent a62ca0b865
commit 494cae9236
2 changed files with 67 additions and 24 deletions
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73
src/SMESHGUI/SMESHGUI_MeshEditPreview.cxx
View File

@ -28,23 +28,26 @@
#include "SMESHGUI_MeshEditPreview.h" #include "SMESHGUI_MeshEditPreview.h"
#include "SMESHGUI_VTKUtils.h" #include "SMESHGUI_VTKUtils.h"
#include "SMESH_Actor.h"
#include <SMESH_Actor.h> #include "SMESH_ActorUtils.h"
#include <SMESH_ActorUtils.h>
// SALOME GUI includes // SALOME GUI includes
#include <VTKViewer_CellLocationsArray.h> #include <SVTK_Renderer.h>
#include <SVTK_ViewWindow.h> #include <SVTK_ViewWindow.h>
#include <VTKViewer_CellLocationsArray.h>
// VTK includes // VTK includes
#include <vtkPoints.h>
#include <vtkIdList.h>
#include <vtkCellArray.h> #include <vtkCellArray.h>
#include <vtkCoordinate.h>
#include <vtkDataSetMapper.h>
#include <vtkIdList.h>
#include <vtkPoints.h>
#include <vtkProperty.h>
#include <vtkRenderer.h>
#include <vtkTextActor.h>
#include <vtkTextMapper.h>
#include <vtkUnsignedCharArray.h> #include <vtkUnsignedCharArray.h>
#include <vtkUnstructuredGrid.h> #include <vtkUnstructuredGrid.h>
#include <vtkUnstructuredGridWriter.h>
#include <vtkDataSetMapper.h>
#include <vtkProperty.h>
// Qt includes // Qt includes
#include <QColor> #include <QColor>
@ -88,7 +91,6 @@ SMESHGUI_MeshEditPreview::SMESHGUI_MeshEditPreview(SVTK_ViewWindow* theViewWindo
aMapper->Delete(); aMapper->Delete();
myViewWindow->AddActor(myPreviewActor); myViewWindow->AddActor(myPreviewActor);
} }
//================================================================================ //================================================================================
@ -104,6 +106,12 @@ SMESHGUI_MeshEditPreview::~SMESHGUI_MeshEditPreview()
myViewWindow->RemoveActor(myPreviewActor); myViewWindow->RemoveActor(myPreviewActor);
myPreviewActor->Delete(); myPreviewActor->Delete();
for ( size_t iA = 0; iA < myLabelActors.size(); ++iA )
if ( myLabelActors[iA] )
{
myPreviewActor->GetRenderer()->RemoveActor( myLabelActors[iA] );
myLabelActors[iA]->Delete();
}
} }
//================================================================================ //================================================================================
@ -232,10 +240,11 @@ void SMESHGUI_MeshEditPreview::SetData (const SMESH::MeshPreviewStruct* previewD
*/ */
//================================================================================ //================================================================================
void SMESHGUI_MeshEditPreview::SetArrowShapeAndNb( int nbArrows, void SMESHGUI_MeshEditPreview::SetArrowShapeAndNb( int nbArrows,
double headLength, double headLength,
double headRadius, double headRadius,
double start) double start,
const char* labels)
{ {
const int theNbPoints = 10; // in one arrow const int theNbPoints = 10; // in one arrow
myUnitArrowPnts.reserve( theNbPoints ); myUnitArrowPnts.reserve( theNbPoints );
@ -286,7 +295,28 @@ void SMESHGUI_MeshEditPreview::SetArrowShapeAndNb( int nbArrows,
myGrid->InsertNextCell( VTK_LINE, 2, conn ); myGrid->InsertNextCell( VTK_LINE, 2, conn );
} }
myNbArrows = nbArrows; myLabelActors.resize( nbArrows, ( vtkTextActor*) NULL );
char label[] = "X";
if ( labels )
for ( int iP = 0, iA = 0; iA < nbArrows; ++iA )
{
label[0] = labels[iA];
vtkTextMapper* text = vtkTextMapper::New();
text->SetInput( label );
vtkCoordinate* coord = vtkCoordinate::New();
myLabelActors[iA] = vtkTextActor::New();
//myLabelActors[iA]->SetMapper( text );
myLabelActors[iA]->SetInput( label );
myLabelActors[iA]->SetTextScaleModeToNone();
myLabelActors[iA]->PickableOff();
myLabelActors[iA]->GetPositionCoordinate()->SetReferenceCoordinate( coord );
text->Delete();
coord->Delete();
myPreviewActor->GetRenderer()->AddActor(myLabelActors[iA]);
}
} }
//================================================================================ //================================================================================
@ -302,7 +332,7 @@ void SMESHGUI_MeshEditPreview::SetArrows( const gp_Ax1* axes,
{ {
vtkPoints* aPoints = myGrid->GetPoints(); vtkPoints* aPoints = myGrid->GetPoints();
for ( int iP = 0, iA = 0; iA < myNbArrows; ++iA ) for ( int iP = 0, iA = 0; iA < myLabelActors.size(); ++iA )
{ {
gp_Trsf trsf; gp_Trsf trsf;
trsf.SetTransformation( gp_Ax3( axes[iA].Location(), axes[iA].Direction() ), gp::XOY() ); trsf.SetTransformation( gp_Ax3( axes[iA].Location(), axes[iA].Direction() ), gp::XOY() );
@ -313,6 +343,14 @@ void SMESHGUI_MeshEditPreview::SetArrows( const gp_Ax1* axes,
p.Transform( trsf ); p.Transform( trsf );
aPoints->SetPoint( iP, p.X(), p.Y(), p.Z() ); aPoints->SetPoint( iP, p.X(), p.Y(), p.Z() );
} }
if ( myLabelActors[iA] )
if ( vtkCoordinate* aCoord =
myLabelActors[iA]->GetPositionCoordinate()->GetReferenceCoordinate() )
{
double p[3];
aPoints->GetPoint( iP-1, p );
aCoord->SetValue( p );
}
} }
myGrid->Modified(); myGrid->Modified();
@ -327,6 +365,9 @@ void SMESHGUI_MeshEditPreview::SetArrows( const gp_Ax1* axes,
void SMESHGUI_MeshEditPreview::SetVisibility (bool theVisibility) void SMESHGUI_MeshEditPreview::SetVisibility (bool theVisibility)
{ {
myPreviewActor->SetVisibility(theVisibility); myPreviewActor->SetVisibility(theVisibility);
for ( size_t iA = 0; iA < myLabelActors.size(); ++iA )
if ( myLabelActors[iA] )
myLabelActors[iA]->SetVisibility(theVisibility);
SMESH::RepaintCurrentView(); SMESH::RepaintCurrentView();
} }

18
src/SMESHGUI/SMESHGUI_MeshEditPreview.h
View File

@ -32,9 +32,10 @@
#include <gp_Ax1.hxx> #include <gp_Ax1.hxx>
#include <gp_Pnt.hxx> #include <gp_Pnt.hxx>
class SVTK_ViewWindow;
class vtkUnstructuredGrid;
class SALOME_Actor; class SALOME_Actor;
class SVTK_ViewWindow;
class vtkTextActor;
class vtkUnstructuredGrid;
namespace SMESH namespace SMESH
{ {
@ -51,8 +52,8 @@ class SMESHGUI_EXPORT SMESHGUI_MeshEditPreview
vtkUnstructuredGrid* myGrid; vtkUnstructuredGrid* myGrid;
SALOME_Actor* myPreviewActor; SALOME_Actor* myPreviewActor;
std::vector<gp_Pnt> myUnitArrowPnts; std::vector<gp_Pnt> myUnitArrowPnts;
int myNbArrows; std::vector<vtkTextActor*> myLabelActors;
public: public:
SMESHGUI_MeshEditPreview( SVTK_ViewWindow* ); SMESHGUI_MeshEditPreview( SVTK_ViewWindow* );
@ -63,10 +64,11 @@ public:
void SetVisibility( bool ); void SetVisibility( bool );
void SetColor( double, double, double ); void SetColor( double, double, double );
void SetArrowShapeAndNb( int nbArrows, void SetArrowShapeAndNb( int nbArrows,
double headLength, double headLength,
double headRadius, double headRadius,
double start=0.); double start=0.,
const char* labels=0);
void SetArrows( const gp_Ax1* axes, void SetArrows( const gp_Ax1* axes,
double length); double length);