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prevent access to Null anIO

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eap 2012-01-16 11:25:16 +00:00
parent 147d0719d7
commit f74a6e0993
1 changed files with 60 additions and 60 deletions
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120
src/GEOMGUI/GEOM_Displayer.cxx
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@ -942,68 +942,68 @@ void GEOM_Displayer::Update( SALOME_OCCPrs* prs )
} }
} }
} }
// get material properties, set material
Material_Model* aModelF = 0;
Material_Model* aModelB = 0;
if ( useStudy ) {
// Get front material property from study and construct front material model
QString aMaterialF = aPropMap.value(FRONT_MATERIAL_PROP).toString();
QStringList aProps = aMaterialF.split(DIGIT_SEPARATOR);
aModelF = Material_Model::getMaterialModel( aProps );
// Get back material property from study and construct back material model
QString aMaterialB = aPropMap.value(BACK_MATERIAL_PROP).toString();
if ( !aMaterialB.isEmpty() ) {
QStringList aPropsB = aMaterialB.split(DIGIT_SEPARATOR);
aModelB = Material_Model::getMaterialModel( aPropsB );
}
else
aModelB = aModelF;
} else {
// Get front material property from study and construct front material model
aModelF = new Material_Model();
aModelF->fromResources( aResMgr, "Geometry", true );
// Get back material property from study and construct back material model
aModelB = new Material_Model();
aModelB->fromResources( aResMgr, "Geometry", false );
}
// Set front material property
QString aMaterialPropF = aModelF->getMaterialProperty();
aStudy->setObjectProperty( aMgrId, anIO->getEntry(), FRONT_MATERIAL_PROP, aMaterialPropF );
// Set back material property
QString aMaterialPropB = aModelB->getMaterialProperty();
aStudy->setObjectProperty( aMgrId, anIO->getEntry(), BACK_MATERIAL_PROP, aMaterialPropB );
// Get front material properties from the model
Graphic3d_MaterialAspect aMatF = aModelF->getMaterialOCCAspect();
// Get back material properties from the model
Graphic3d_MaterialAspect aMatB = aModelB->getMaterialOCCAspect();
// Set front material for the selected shape
AISShape->SetCurrentFacingModel(Aspect_TOFM_FRONT_SIDE);
AISShape->SetMaterial(aMatF);
// Set back material for the selected shape
AISShape->SetCurrentFacingModel(Aspect_TOFM_BACK_SIDE);
AISShape->SetMaterial(aMatB);
// Return to the default facing mode
AISShape->SetCurrentFacingModel(Aspect_TOFM_BOTH_SIDE);
// Release memory
if ( aModelF )
delete aModelF;
if ( aModelB )
delete aModelB;
} }
// get material properties, set material
Material_Model* aModelF = 0;
Material_Model* aModelB = 0;
if ( useStudy ) {
// Get front material property from study and construct front material model
QString aMaterialF = aPropMap.value(FRONT_MATERIAL_PROP).toString();
QStringList aProps = aMaterialF.split(DIGIT_SEPARATOR);
aModelF = Material_Model::getMaterialModel( aProps );
// Get back material property from study and construct back material model
QString aMaterialB = aPropMap.value(BACK_MATERIAL_PROP).toString();
if ( !aMaterialB.isEmpty() ) {
QStringList aPropsB = aMaterialB.split(DIGIT_SEPARATOR);
aModelB = Material_Model::getMaterialModel( aPropsB );
}
else
aModelB = aModelF;
} else {
// Get front material property from study and construct front material model
aModelF = new Material_Model();
aModelF->fromResources( aResMgr, "Geometry", true );
// Get back material property from study and construct back material model
aModelB = new Material_Model();
aModelB->fromResources( aResMgr, "Geometry", false );
}
// Set front material property
QString aMaterialPropF = aModelF->getMaterialProperty();
aStudy->setObjectProperty( aMgrId, anIO->getEntry(), FRONT_MATERIAL_PROP, aMaterialPropF );
// Set back material property
QString aMaterialPropB = aModelB->getMaterialProperty();
aStudy->setObjectProperty( aMgrId, anIO->getEntry(), BACK_MATERIAL_PROP, aMaterialPropB );
// Get front material properties from the model
Graphic3d_MaterialAspect aMatF = aModelF->getMaterialOCCAspect();
// Get back material properties from the model
Graphic3d_MaterialAspect aMatB = aModelB->getMaterialOCCAspect();
// Set front material for the selected shape
AISShape->SetCurrentFacingModel(Aspect_TOFM_FRONT_SIDE);
AISShape->SetMaterial(aMatF);
// Set back material for the selected shape
AISShape->SetCurrentFacingModel(Aspect_TOFM_BACK_SIDE);
AISShape->SetMaterial(aMatB);
// Return to the default facing mode
AISShape->SetCurrentFacingModel(Aspect_TOFM_BOTH_SIDE);
// Release memory
if ( aModelF )
delete aModelF;
if ( aModelB )
delete aModelB;
// AISShape->SetName(???); ??? necessary to set name ??? // AISShape->SetName(???); ??? necessary to set name ???
occPrs->AddObject( AISShape ); occPrs->AddObject( AISShape );