PNS_ITEMSET& PNS_ITEMSET::FilterNet( int aNet )
{
ItemVector newItems;
BOOST_FOREACH( PNS_ITEM * item, m_items )
if( item->GetNet() == aNet )
newItems.push_back( item );
m_items = newItems;
return *this;
}
PNS_ITEMSET& PNS_ITEMSET::FilterKinds( int aKindMask )
{
ItemVector newItems;
BOOST_FOREACH( PNS_ITEM * item, m_items )
if( item->GetKind() & aKindMask )
newItems.push_back( item );
m_items = newItems;
return *this;
}
TransferFunctionFactory::ItemVector TransferFunctionFactory::createItemVector(unsigned int _size, const float *_rgba, float *_sda)
{
ItemVector data;
for (unsigned int i = 0; i < _size; ++i)
{
Item item;
item.r = _rgba[4 * i];
item.g = _rgba[4 * i + 1];
item.b = _rgba[4 * i + 2];
item.a = _rgba[4 * i + 3];
item.s = _sda[3 * i];
item.d = _sda[3 * i + 1];
item.am = _sda[3 * i + 2];
data.push_back(item);
}
return data;
}
PNS_ITEMSET& PNS_ITEMSET::FilterLayers( int aStart, int aEnd )
{
ItemVector newItems;
PNS_LAYERSET l;
if( aEnd < 0 )
l = PNS_LAYERSET( aStart );
else
l = PNS_LAYERSET( aStart, aEnd );
BOOST_FOREACH( PNS_ITEM * item, m_items )
if( item->GetLayers().Overlaps( l ) )
newItems.push_back( item );
m_items = newItems;
return *this;
}
TransferFunctionPair * TransferFunctionFactory::createTransferFunction(tf::Format _format)
{
Item item;
item.r = 1.0f;
item.g = 1.0f;
item.b = 1.0f;
item.s = 0.3f;
item.d = 0.5f;
item.am = 0.8f;
ItemVector data;
for (int i = 0; i < 256; ++i)
{
item.a = static_cast<float>(i) / 256.0f;
data.push_back(item);
}
return createTransferFunction(_format, data);
}