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 Handle(AIS_InteractiveObject) HYDROGUI_ShapeBathymetry::createShape() const
68 Handle(AIS_InteractiveObject) aPntCloud;
70 Handle(HYDROData_Bathymetry) aBath = Handle(HYDROData_Bathymetry)::DownCast( getObject() );
73 aPntCloud = new HYDROGUI_BathymetryPrs();
74 aPntCloud->SetHilightMode( AIS_PointCloud::DM_BndBox );
75 aPntCloud->Attributes()->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_POINT, Quantity_NOC_WHITE, 2.0));
77 const HYDROData_Bathymetry::AltitudePoints& aBathPoints = aBath->GetAltitudePoints();
79 int anUpper = (int)aBathPoints.size()-1;
81 HYDROGUI_ShapeBathymetry* aThat = const_cast<HYDROGUI_ShapeBathymetry*>( this );
82 aThat->myCoords = new TColgp_HArray1OfPnt( aLower, anUpper );
83 aThat->myColors = new Quantity_HArray1OfColor( aLower, anUpper );
84 for( int i=aLower; i<=anUpper; i++ )
85 aThat->myCoords->SetValue( i, gp_Pnt( aBathPoints[i].X, aBathPoints[i].Y, aBathPoints[i].Z ) );
91 void HYDROGUI_ShapeBathymetry::UpdateWithColorScale( const Handle(AIS_ColorScale)& theColorScale )
96 for( int i=myCoords->Lower(), n=myCoords->Upper(); i<=n; i++ )
98 double z = myCoords->Value( i ).Z();
103 Quantity_Color aColor;
104 theColorScale->FindColor( z, aColor );
105 myColors->SetValue( i, aColor );
107 Handle(AIS_PointCloud) aPntCloud = Handle(AIS_PointCloud)::DownCast( getAISObject() );
108 aPntCloud->SetPoints( myCoords, myColors );
109 getContext()->RecomputePrsOnly( aPntCloud, Standard_True );
112 void HYDROGUI_ShapeBathymetry::setVisible( const bool theState,
113 const bool theIsUpdateViewer )
115 bool isShown = getContext()->IsDisplayed( getAISObject() );
116 bool isChanged = ( isShown != theState );
117 HYDROGUI_Shape::setVisible( theState, theIsUpdateViewer );
118 setToUpdateColorScale( isChanged );
121 void HYDROGUI_ShapeBathymetry::displayShape( const bool theIsUpdateViewer )
123 bool isShown = getContext()->IsDisplayed( getAISObject() );
124 bool isChanged = ( !isShown );
125 HYDROGUI_Shape::displayShape( theIsUpdateViewer );
126 setToUpdateColorScale( isChanged );
129 void HYDROGUI_ShapeBathymetry::display( const bool theIsUpdateViewer )
131 bool isShown = getContext()->IsDisplayed( getAISObject() );
132 bool isChanged = ( !isShown );
133 HYDROGUI_Shape::display( theIsUpdateViewer );
134 setToUpdateColorScale( isChanged );
137 void HYDROGUI_ShapeBathymetry::erase( const bool theIsUpdateViewer )
139 bool isShown = getContext()->IsDisplayed( getAISObject() );
140 bool isChanged = ( isShown );
141 HYDROGUI_Shape::erase( theIsUpdateViewer );
142 setToUpdateColorScale( isChanged );
145 void HYDROGUI_ShapeBathymetry::setToUpdateColorScale( bool isChanged )
148 if( isChanged && myDisplayer )
149 myDisplayer->SetToUpdateColorScale();
153 void HYDROGUI_ShapeBathymetry::GetRange( double& theMin, double& theMax ) const
155 if( !myRangeInitialized )
157 HYDROGUI_ShapeBathymetry* that =
158 const_cast<HYDROGUI_ShapeBathymetry*>( this );
159 that->RescaleDefault();
160 that->myRangeInitialized = true;
167 void HYDROGUI_ShapeBathymetry::RescaleByVisible( OCCViewer_ViewWindow* theWindow )
170 visible.reserve( myCoords->Size() );
172 OCCViewer_ViewPort3d* vp = theWindow->getViewPort();
173 Handle(V3d_View) v = vp->getView();
177 int h = vp->height();
179 for( int i=myCoords->Lower(), n=myCoords->Upper(); i<=n; i++ )
181 gp_Pnt p = myCoords->Value( i );
182 v->Convert( p.X(), p.Y(), p.Z(), xp, yp );
183 isVisible = ( xp>=0 && yp>=0 && xp<w && yp<h );
188 //TODO: question: empty visible part produce empty bathymetry or complete bathymetry?
189 // For now "complete" is implemented
190 Rescale( visible, visible.isEmpty() );
193 QList<int> HYDROGUI_ShapeBathymetry::selected() const
196 selected.reserve( myCoords->Size() );
198 Handle(AIS_InteractiveContext) c = getContext();
201 Handle(AIS_LocalContext) lc = c->LocalContext();
204 for( lc->InitSelected(); lc->MoreSelected(); lc->NextSelected() )
206 Handle(HYDROGUI_BathymetryPointOwner) anOwner =
207 Handle(HYDROGUI_BathymetryPointOwner)::DownCast( lc->SelectedOwner() );
209 selected.append( anOwner->GetIndex() );
216 void HYDROGUI_ShapeBathymetry::RescaleBySelection()
218 QList<int> selection = selected();
220 //TODO: question: empty selection produce empty bathymetry or complete bathymetry?
221 // For now "complete" is implemented
222 Rescale( selection, selection.isEmpty() );
225 void HYDROGUI_ShapeBathymetry::Rescale( double theMin, double theMax )
227 getContext()->ClearSelected();
228 myMin = qMin( theMin, theMax );
229 myMax = qMax( theMin, theMax );
230 getAISObject()->Redisplay();
233 void HYDROGUI_ShapeBathymetry::RescaleDefault()
235 Rescale( QList<int>(), true );
238 void HYDROGUI_ShapeBathymetry::Rescale( const QList<int>& theIndices, bool isForcedAll )
240 double aMin = 0, aMax = 0;
241 if( !myCoords.IsNull() )
244 int n = isForcedAll ? myCoords->Size() : theIndices.size();
245 for( int i=0; i<n; i++ )
247 int index = isForcedAll ? myCoords->Lower() + i : theIndices[i];
249 double aValue = myCoords->Value( index ).Z();
250 if( isFirst || aValue < aMin )
252 if( isFirst || aValue > aMax )
257 Rescale( aMin, aMax );
260 void HYDROGUI_ShapeBathymetry::Build()
265 void HYDROGUI_ShapeBathymetry::TextLabels( bool isOn )
267 Handle(HYDROGUI_BathymetryPrs) prs = Handle(HYDROGUI_BathymetryPrs)::DownCast( getAISObject() );
271 QList<int> selection = selected();
272 getContext()->ClearSelected();
273 prs->SetTextLabels( selection );
274 getAISObject()->Redisplay();