-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+// Copyright (C) 2014-2015 EDF-R&D
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
//
#include <HYDROGUI_ShapeImage.h>
-#include <HYDROGUI_DataObject.h>
+
#include <HYDROGUI_Tool.h>
-#include <HYDROData_Document.h>
+#include <HYDROGUI_ImagePrs.h>
+
#include <HYDROData_Image.h>
+#include <HYDROData_Document.h>
-#include <AIS_TexturedShape.hxx>
-#include <BRepBuilderAPI_MakeEdge.hxx>
-#include <BRepBuilderAPI_MakeWire.hxx>
#include <gp_Pnt.hxx>
-#include <TopoDS_Edge.hxx>
-#include <TopoDS_Wire.hxx>
-
-#include <SUIT_MessageBox.h>
-#include <QFile>
HYDROGUI_ShapeImage::HYDROGUI_ShapeImage( const Handle(AIS_InteractiveContext)& theContext,
const Handle_HYDROData_Image& theImage,
HYDROGUI_ShapeImage::~HYDROGUI_ShapeImage()
{
- removeTextureFile();
}
void HYDROGUI_ShapeImage::update( bool theIsUpdateViewer, bool isDeactivateSelection )
{
setIsToUpdate( false );
- // Try to retrieve information from object
- Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast( getObject() );
-
- if( !anImageObj.IsNull() )
- {
- removeTextureFile();
-
- QString aTextureFileName = generateTextureFileName( anImageObj );
-
- QImage anImage = anImageObj->Image();
- QString aFilePath = anImageObj->GetFilePath();
- QTransform aTrsf = anImageObj->Trsf();
-
- int aWidth = anImage.width();
- int aHeight = anImage.height();
-
- QString anImageError = "";
-
- QTransform anInversion = QTransform::fromScale( -1, -1 );
- anImage = anImage.transformed( anInversion * aTrsf, Qt::SmoothTransformation );
-
- if ( anImage.isNull() )
- anImageError = QObject::tr( "IMAGE_TRANSFORMATION_CAN_NOT_BE_APPLYED" );
- else
- {
- // Workaround: Scale the texture image to the nearest width multiple 4 due to the CASCADE bug 23813
- int aTrsfWidth = anImage.width();
- int aDelta = aTrsfWidth % 4;
- if ( aDelta > 0 )
- {
- aTrsfWidth += ( 4 - aDelta );
- }
- anImage = anImage.scaledToWidth( aTrsfWidth );
-
- // temporary optimization, to reduce the saved image size (and the texture quality)
- QImage anImageToSave = anImage; //RKV:reduceTexture( anImage, 500 );
-
- bool isSaved = anImageToSave.save( aTextureFileName );
- if ( !isSaved )
- anImageError = QObject::tr( "FILE_CAN_NOT_BE_CREATED" ).arg( aTextureFileName );
- else
- QFile::setPermissions( aTextureFileName, (QFile::Permissions)0x4FFFF );
- }
-
- if ( !anImageError.isEmpty() )
- {
- SUIT_MessageBox::warning( 0, QObject::tr( "SHAPE_IMAGE_ERROR" ),
- QObject::tr( "IMAGE_CAN_NOT_BE_CREATED" ) + anImageError );
- }
+ buildShape();
- QPointF aPoint1( 0, 0 ); // 1: top left
- QPointF aPoint2( aWidth, 0 ); // 2: top right
- QPointF aPoint3( aWidth, aHeight ); // 3: bottom right
- QPointF aPoint4( 0, aHeight ); // 4: bottom left
-
- aPoint1 = aTrsf.map( aPoint1 );
- aPoint2 = aTrsf.map( aPoint2 );
- aPoint3 = aTrsf.map( aPoint3 );
- aPoint4 = aTrsf.map( aPoint4 );
-
- QPolygonF aPolygon = QPolygonF() << aPoint1 << aPoint2 << aPoint3 << aPoint4;
- QRectF aRect = aPolygon.boundingRect();
-
- gp_Pnt aPnt1( aRect.topLeft().x(), aRect.topLeft().y(), 0 );
- gp_Pnt aPnt2( aRect.topRight().x(), aRect.topRight().y(), 0 );
- gp_Pnt aPnt3( aRect.bottomRight().x(), aRect.bottomRight().y(), 0 );
- gp_Pnt aPnt4( aRect.bottomLeft().x(), aRect.bottomLeft().y(), 0 );
-
- Handle_HYDROData_Document aDoc = HYDROData_Document::Document( anImageObj->Label() );
- aDoc->Transform( aPnt1, true );
- aDoc->Transform( aPnt2, true );
- aDoc->Transform( aPnt3, true );
- aDoc->Transform( aPnt4, true );
-
- TopoDS_Edge anEdge1 = BRepBuilderAPI_MakeEdge( aPnt1, aPnt2 ).Edge();
- TopoDS_Edge anEdge2 = BRepBuilderAPI_MakeEdge( aPnt2, aPnt3 ).Edge();
- TopoDS_Edge anEdge3 = BRepBuilderAPI_MakeEdge( aPnt3, aPnt4 ).Edge();
- TopoDS_Edge anEdge4 = BRepBuilderAPI_MakeEdge( aPnt4, aPnt1 ).Edge();
-
- TopoDS_Wire aWire = BRepBuilderAPI_MakeWire( anEdge1, anEdge2, anEdge3, anEdge4 ).Wire();
- aWire.Closed( true );
-
- setTextureFileName( aTextureFileName, false, false );
- setFace( aWire, false, false, aTextureFileName );
- isDeactivateSelection = true;
- }
-
HYDROGUI_Shape::update( theIsUpdateViewer, isDeactivateSelection );
}
-void HYDROGUI_ShapeImage::setTextureFileName( const QString& theFileName,
- const bool theToDisplay,
- const bool theIsUpdateViewer )
+Handle(AIS_InteractiveObject) HYDROGUI_ShapeImage::createShape() const
{
- myTextureFileName = theFileName;
- updateShape( theToDisplay, theIsUpdateViewer );
-}
-
-QString HYDROGUI_ShapeImage::getTextureFileName() const
-{
- return myTextureFileName;
-}
-
-QString HYDROGUI_ShapeImage::generateTextureFileName( const Handle(HYDROData_Entity)& theImageObj )
-{
- QString aResult;
- if( !theImageObj.IsNull() )
- {
- QString aTempDir = HYDROGUI_Tool::GetTempDir( true );
-
- int aStudyId = HYDROGUI_Tool::GetActiveStudyId();
- QString aPrefix = QString( "image_%1" ).arg( aStudyId );
-
- QString anEntry = HYDROGUI_DataObject::dataObjectEntry( theImageObj, false );
- anEntry.replace( ':', '_' );
+ Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast( getObject() );
+ if ( anImageObj.IsNull() )
+ return Handle_AIS_InteractiveObject();
- QString anExtension = "bmp";
-
- aResult = QString( "%1/%2_%3.%4" ).arg( aTempDir, aPrefix, anEntry, anExtension );
- }
- return aResult;
+ Handle(HYDROGUI_ImagePrs) aPrs = new HYDROGUI_ImagePrs( imagePixMap( anImageObj ), imageContour( anImageObj ) );
+ return aPrs;
}
-void HYDROGUI_ShapeImage::removeTextureFile() const
+Handle(Image_PixMap) HYDROGUI_ShapeImage::imagePixMap( const Handle(HYDROData_Image)& theImageObj ) const
{
- QFile aFile( getTextureFileName() );
- if( aFile.exists() )
- aFile.remove();
-}
-
-QImage HYDROGUI_ShapeImage::reduceTexture( const QImage& theImage, const int theSizeLimit )
-{
- double aSizeLimit = (double)theSizeLimit;
- double aWidth = (double)theImage.width();
- double aHeight = (double)theImage.height();
- if( aWidth > aSizeLimit || aHeight > aSizeLimit )
- {
- if( aWidth > aHeight )
+ Handle(Image_PixMap) aPix;
+ if ( !theImageObj.IsNull() )
{
- aHeight /= ( aWidth / aSizeLimit );
- aWidth = aSizeLimit;
+ QTransform aTrsf = theImageObj->Trsf();
+ QImage anImage = theImageObj->Image();
+// anImage = anImage.transformed( QTransform::fromScale( -1, -1 ) * aTrsf, Qt::SmoothTransformation );
+
+ if ( !anImage.isNull() )
+ {
+ // Workaround: Scale the texture image to the nearest width multiple 4 due to the CASCADE bug 23813
+ int aTrsfWidth = anImage.width();
+ int aDelta = aTrsfWidth % 4;
+ if ( aDelta > 0 )
+ aTrsfWidth += ( 4 - aDelta );
+
+ anImage = anImage.scaledToWidth( aTrsfWidth );
+
+ aPix = HYDROGUI_Tool::Pixmap( anImage );
+ }
}
- else
- {
- aWidth /= ( aHeight / aSizeLimit );
- aHeight = aSizeLimit;
- }
- }
- return theImage.scaled( aWidth, aHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation );
+ return aPix;
}
-Handle_AIS_InteractiveObject HYDROGUI_ShapeImage::createShape() const
+QPolygonF HYDROGUI_ShapeImage::imageContour( const Handle_HYDROData_Image& theImageObj ) const
{
- QString aTextureFileName = getTextureFileName();
- bool anIsTexture = !aTextureFileName.isEmpty();
- if ( anIsTexture )
- {
- Handle_AIS_TexturedShape aTexturedShape = new AIS_TexturedShape( getTopoShape() );
-
- aTexturedShape->SetTextureFileName( HYDROGUI_Tool::ToAsciiString( aTextureFileName ) );
- aTexturedShape->SetTextureMapOn();
- // Just use the texture image as is
- aTexturedShape->DisableTextureModulate();
- aTexturedShape->SetTextureRepeat( false ); // don't repeat the texture image on the face
-
- return aTexturedShape;
- }
- else
- return Handle_AIS_InteractiveObject();
+ QPolygonF aContour;
+ if ( !theImageObj.IsNull() )
+ {
+ QTransform aTrsf = theImageObj->Trsf();
+ QImage anImage = theImageObj->Image();
+
+ QPolygonF aPolygon = QPolygonF() << QPointF( 0, 0 ) << QPointF( anImage.width(), 0 )
+ << QPointF( anImage.width(), anImage.height() ) << QPointF( 0, anImage.height() );
+ aPolygon = aTrsf.map( aPolygon );
+
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( theImageObj->Label() );
+ for ( QPolygonF::iterator it = aPolygon.begin(); it != aPolygon.end(); ++it )
+ {
+ gp_Pnt aPnt( (*it).x(), (*it).y(), 0 );
+ aDoc->Transform( aPnt, true );
+ aContour.append( QPointF( aPnt.X(), aPnt.Y() ) );
+ }
+ }
+ return aContour;
}
-
