void TransferFunctionEditor::setTransferFunction( const kvs::TransferFunction& transfer_function )
{
const kvs::ColorMap& cmap = transfer_function.colorMap();
const kvs::OpacityMap& omap = transfer_function.opacityMap();
// Deep copy for the initial transfer function.
kvs::ColorMap::Table color_map_table( cmap.table().data(), cmap.table().size() );
kvs::OpacityMap::Table opacity_map_table( omap.table().data(), omap.table().size() );
// kvs::ColorMap color_map( color_map_table, cmap.minValue(), cmap.maxValue() );
// kvs::OpacityMap opacity_map( opacity_map_table, omap.minValue(), omap.maxValue() );
kvs::ColorMap color_map( color_map_table );
kvs::OpacityMap opacity_map( opacity_map_table );
m_initial_transfer_function.setColorMap( color_map );
m_initial_transfer_function.setOpacityMap( opacity_map );
if ( transfer_function.hasRange() )
{
m_min_value = transfer_function.colorMap().minValue();
m_max_value = transfer_function.colorMap().maxValue();
m_initial_transfer_function.setRange( m_min_value, m_max_value );
}
m_color_map_palette->setColorMap( color_map );
m_opacity_map_palette->setOpacityMap( opacity_map );
m_undo_stack.clear();
m_undo_stack.push_front( m_initial_transfer_function );
}
void OpacityMapPalette::setOpacityMap( const kvs::OpacityMap& opacity_map )
{
// Deep copy.
kvs::OpacityMap::Table opacity_map_table( opacity_map.table().data(), opacity_map.table().size() );
m_opacity_map = kvs::OpacityMap( opacity_map_table );
}
const kvs::OpacityMap OpacityMapPalette::opacityMap() const
{
// Deep copy.
kvs::OpacityMap::Table opacity_map_table( m_opacity_map.table().data(), m_opacity_map.table().size() );
return kvs::OpacityMap( opacity_map_table );
}