+/*!
+ Sets a color of the clipped region
+ \param theColor - a new color of the clipped region
+*/
+void OCCViewer_Viewer::setClippingColor( const QColor& theColor )
+{
+ myClippingColor = theColor;
+
+ if( myInternalClipPlanes.IsEmpty() )
+ return;
+
+ Graphic3d_MaterialAspect aMaterialAspect = Graphic3d_MaterialAspect();
+ aMaterialAspect.SetColor( Quantity_Color( theColor.redF(), theColor.greenF(),
+ theColor.blueF(), Quantity_TOC_RGB ) );
+
+ for( int i = 1; i <= myInternalClipPlanes.Size(); i++ )
+ myInternalClipPlanes.Value(i)->SetCappingMaterial( aMaterialAspect );
+
+ update();
+}
+
+/*!
+ \return clipping color
+*/
+QColor OCCViewer_Viewer::clippingColor() const
+{
+ return myClippingColor;
+}
+
+// initialize a texture for clipped region
+Handle(Graphic3d_Texture2Dmanual) initClippingTexture( const bool isDefault, const QString& theTexture,
+ const bool isModulate, const double theScale )
+{
+ QString aTextureFile = isDefault ? ":images/hatch.png" : theTexture;
+ QPixmap px( aTextureFile );
+ const Handle(Image_PixMap) aPixmap = OCCViewer_Utilities::imageToPixmap( px.toImage() );
+ Handle(Graphic3d_Texture2Dmanual) aTexture = new Graphic3d_Texture2Dmanual( aPixmap );
+ if( aTexture->IsDone() ) {
+ aTexture->EnableRepeat();
+ isModulate ? aTexture->EnableModulate() : aTexture->DisableModulate();
+ aTexture->GetParams()->SetScale( Graphic3d_Vec2( 1/( theScale*100 ), -1 / ( theScale*100 ) ) );
+ }
+ return aTexture;
+}
+
+/*!
+ Sets default texture parameters
+ \param isDefault - use/non-use default texture
+ \param theTexture - new texture of the clipped region
+ \param isModulate - enable/disable texture modulate mode
+ \param theScale - scale factor.
+*/
+void OCCViewer_Viewer::setClippingTextureParams( const bool isDefault, const QString& theTexture,
+ const bool isModulate, const double theScale )
+{
+ myDefaultTextureUsed = isDefault;
+ myClippingTexture = theTexture;
+ myTextureModulated = isModulate;
+ myClippingTextureScale = theScale;
+
+ if( myInternalClipPlanes.IsEmpty() )
+ return;
+
+ Handle(Graphic3d_Texture2Dmanual) aTexture =
+ initClippingTexture( myDefaultTextureUsed, myClippingTexture,
+ myTextureModulated, myClippingTextureScale );
+
+ for( int i = 1; i <= myInternalClipPlanes.Size(); i++ )
+ myInternalClipPlanes.Value(i)->SetCappingTexture( aTexture );
+
+ update();
+}
+
+/*!
+ \return true if default texture is used
+*/
+bool OCCViewer_Viewer::isDefaultTextureUsed() const
+{
+ return myDefaultTextureUsed;
+}
+
+/*!
+ \return clipping texture
+*/
+QString OCCViewer_Viewer::clippingTexture() const
+{
+ return myClippingTexture;
+}
+
+/*!
+ \return true if texture is modulated
+*/
+bool OCCViewer_Viewer::isTextureModulated() const
+{
+ return myTextureModulated;
+}
+
+/*!
+ \return scale factor of texture
+*/
+double OCCViewer_Viewer::clippingTextureScale() const
+{
+ return myClippingTextureScale;
+}
+