1 // Copyright (C) 2014-2015 EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
7 // This library is distributed in the hope that it will be useful,
8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 // Lesser General Public License for more details.
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include <HYDROGUI_ShapeBathymetry.h>
20 #include <HYDROGUI_OCCDisplayer.h>
21 #include <HYDROGUI_BathymetryPrs.h>
22 #include <HYDROData_Bathymetry.h>
24 #include <AIS_InteractiveContext.hxx>
25 #include <AIS_ColorScale.hxx>
26 #include <Prs3d_PointAspect.hxx>
27 #include <OCCViewer_ViewWindow.h>
28 #include <OCCViewer_ViewPort3d.h>
29 #include <V3d_View.hxx>
31 HYDROGUI_ShapeBathymetry::HYDROGUI_ShapeBathymetry( HYDROGUI_OCCDisplayer* theDisplayer,
32 const Handle(AIS_InteractiveContext)& theContext,
33 const Handle(HYDROData_Bathymetry)& theBathymetry,
35 : HYDROGUI_Shape( theContext, theBathymetry, theZLayer ),
36 myDisplayer( theDisplayer ),
39 myRangeInitialized( false )
41 setDisplayMode( AIS_PointCloud::DM_Points );
44 HYDROGUI_ShapeBathymetry::~HYDROGUI_ShapeBathymetry()
46 setToUpdateColorScale( true );
49 void HYDROGUI_ShapeBathymetry::update( bool theIsUpdateViewer, bool isDeactivateSelection )
51 setIsToUpdate( false );
53 // Try to retrieve information from object
55 Handle(HYDROData_Bathymetry) aBath = Handle(HYDROData_Bathymetry)::DownCast( getObject() );
57 if ( !aBath.IsNull() && !aBath->GetAltitudePoints().empty())
60 updateShape( false, false );
63 HYDROGUI_Shape::update( theIsUpdateViewer, isDeactivateSelection );
66 QList<Handle(AIS_InteractiveObject)> HYDROGUI_ShapeBathymetry::createShape() const
68 QList<Handle(AIS_InteractiveObject)> shapes;
70 Handle(AIS_InteractiveObject) aPntCloud;
72 Handle(HYDROData_Bathymetry) aBath = Handle(HYDROData_Bathymetry)::DownCast( getObject() );
75 aPntCloud = new HYDROGUI_BathymetryPrs( this );
76 //aPntCloud->SetHilightMode( AIS_PointCloud::DM_BndBox );
77 aPntCloud->Attributes()->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_POINT, Quantity_NOC_WHITE, 2.0));
79 const HYDROData_Bathymetry::AltitudePoints& aBathPoints = aBath->GetAltitudePoints();
81 int anUpper = (int)aBathPoints.size()-1;
83 HYDROGUI_ShapeBathymetry* aThat = const_cast<HYDROGUI_ShapeBathymetry*>( this );
84 aThat->myCoords = new TColgp_HArray1OfPnt( aLower, anUpper );
85 aThat->myColors = new Quantity_HArray1OfColor( aLower, anUpper );
86 for( int i=aLower; i<=anUpper; i++ )
87 aThat->myCoords->SetValue( i, gp_Pnt( aBathPoints[i].X, aBathPoints[i].Y, aBathPoints[i].Z ) );
89 shapes.append( aPntCloud );
95 void HYDROGUI_ShapeBathymetry::UpdateWithColorScale( const Handle(AIS_ColorScale)& theColorScale )
97 if (!myCoords || getAISObjects().isEmpty())
100 for( int i=myCoords->Lower(), n=myCoords->Upper(); i<=n; i++ )
102 double z = myCoords->Value( i ).Z();
107 Quantity_Color aColor;
108 theColorScale->FindColor( z, aColor );
109 myColors->SetValue( i, aColor );
111 Handle(HYDROGUI_BathymetryPrs) aPntCloud = Handle(HYDROGUI_BathymetryPrs)::DownCast( getAISObjects()[0] );
112 aPntCloud->SetPoints( myCoords, myColors );
113 getContext()->RecomputePrsOnly( aPntCloud, Standard_True );
114 getContext()->RecomputeSelectionOnly( aPntCloud );
117 void HYDROGUI_ShapeBathymetry::setVisible( const bool theState,
118 const bool theIsUpdateViewer )
120 if( getAISObjects().isEmpty() )
123 bool isShown = getContext()->IsDisplayed( getAISObjects()[0] );
124 bool isChanged = ( isShown != theState );
125 HYDROGUI_Shape::setVisible( theState, theIsUpdateViewer );
126 setToUpdateColorScale( isChanged );
129 void HYDROGUI_ShapeBathymetry::displayShape( const bool theIsUpdateViewer )
131 if( getAISObjects().isEmpty() )
134 bool isShown = getContext()->IsDisplayed( getAISObjects()[0] );
135 bool isChanged = ( !isShown );
136 HYDROGUI_Shape::displayShape( theIsUpdateViewer );
137 setToUpdateColorScale( isChanged );
140 void HYDROGUI_ShapeBathymetry::display( const bool theIsUpdateViewer )
142 if( getAISObjects().isEmpty() )
145 bool isShown = getContext()->IsDisplayed( getAISObjects()[0] );
146 bool isChanged = ( !isShown );
147 HYDROGUI_Shape::display( theIsUpdateViewer );
148 setToUpdateColorScale( isChanged );
151 void HYDROGUI_ShapeBathymetry::erase( const bool theIsUpdateViewer )
153 if( getAISObjects().isEmpty() )
156 bool isShown = getContext()->IsDisplayed( getAISObjects()[0] );
157 bool isChanged = ( isShown );
158 HYDROGUI_Shape::erase( theIsUpdateViewer );
159 setToUpdateColorScale( isChanged );
162 void HYDROGUI_ShapeBathymetry::setToUpdateColorScale( bool isChanged )
165 if( isChanged && myDisplayer )
166 myDisplayer->SetToUpdateColorScale();
170 void HYDROGUI_ShapeBathymetry::GetRange( double& theMin, double& theMax ) const
172 if( !myRangeInitialized )
174 HYDROGUI_ShapeBathymetry* that =
175 const_cast<HYDROGUI_ShapeBathymetry*>( this );
176 that->RescaleDefault();
177 that->myRangeInitialized = true;
184 void HYDROGUI_ShapeBathymetry::RescaleByVisible( OCCViewer_ViewWindow* theWindow )
187 visible.reserve( myCoords->Size() );
189 OCCViewer_ViewPort3d* vp = theWindow->getViewPort();
190 Handle(V3d_View) v = vp->getView();
194 int h = vp->height();
196 for( int i=myCoords->Lower(), n=myCoords->Upper(); i<=n; i++ )
198 gp_Pnt p = myCoords->Value( i );
199 v->Convert( p.X(), p.Y(), p.Z(), xp, yp );
200 isVisible = ( xp>=0 && yp>=0 && xp<w && yp<h );
205 //TODO: question: empty visible part produce empty bathymetry or complete bathymetry?
206 // For now "complete" is implemented
207 Rescale( visible, visible.isEmpty() );
210 QList<int> HYDROGUI_ShapeBathymetry::selected() const
213 selected.reserve( myCoords->Size() );
215 Handle(AIS_InteractiveContext) c = getContext();
218 Handle(AIS_LocalContext) lc = c->LocalContext();
221 for( lc->InitSelected(); lc->MoreSelected(); lc->NextSelected() )
223 Handle(HYDROGUI_BathymetryPointOwner) anOwner =
224 Handle(HYDROGUI_BathymetryPointOwner)::DownCast( lc->SelectedOwner() );
226 selected.append( anOwner->GetIndex() );
233 void HYDROGUI_ShapeBathymetry::RescaleBySelection()
235 QList<int> selection = selected();
237 //TODO: question: empty selection produce empty bathymetry or complete bathymetry?
238 // For now "complete" is implemented
239 Rescale( selection, selection.isEmpty() );
242 void HYDROGUI_ShapeBathymetry::Rescale( double theMin, double theMax )
244 getContext()->ClearSelected();
245 myMin = qMin( theMin, theMax );
246 myMax = qMax( theMin, theMax );
247 setToUpdateColorScale( true );
249 if( !getAISObjects().isEmpty() )
250 getAISObjects()[0]->Redisplay();
253 void HYDROGUI_ShapeBathymetry::RescaleDefault()
255 Rescale( QList<int>(), true );
258 void HYDROGUI_ShapeBathymetry::Rescale( const QList<int>& theIndices, bool isForcedAll )
260 double aMin = 0, aMax = 0;
261 if( !myCoords.IsNull() )
264 int n = isForcedAll ? myCoords->Size() : theIndices.size();
265 for( int i=0; i<n; i++ )
267 int index = isForcedAll ? myCoords->Lower() + i : theIndices[i];
269 double aValue = myCoords->Value( index ).Z();
270 if( isFirst || aValue < aMin )
272 if( isFirst || aValue > aMax )
277 Rescale( aMin, aMax );
280 void HYDROGUI_ShapeBathymetry::Build()
285 void HYDROGUI_ShapeBathymetry::TextLabels( bool isOn )
287 if( getAISObjects().isEmpty() )
290 Handle(HYDROGUI_BathymetryPrs) prs = Handle(HYDROGUI_BathymetryPrs)::DownCast( getAISObjects()[0] );
294 QList<int> selection;
296 selection = selected();
298 getContext()->ClearSelected();
299 prs->SetTextLabels( selection );