ProcessVertexAtTimeData.hpp

Go to the documentation of this file.

#ifndef _TUTTLE_HOST_PROCESSVERTEXATTIMEDATA_HPP_
#define _TUTTLE_HOST_PROCESSVERTEXATTIMEDATA_HPP_

#include "ProcessVertexData.hpp"

#include <tuttle/host/ofx/attribute/OfxhClipImage.hpp>
#include <tuttle/host/ofx/OfxhCore.hpp>

#include <string>

namespace tuttle {
namespace host {
namespace graph {

class ProcessEdgeAtTime;

class ProcessVertexAtTimeInfo
{
typedef ProcessVertexAtTimeInfo This;

public:
        ProcessVertexAtTimeInfo()
                : _nodes( 0 )
                , _memory( 0 )
        {}

        std::size_t _nodes;
        std::size_t _memory;

        ProcessVertexAtTimeInfo& operator+=( const ProcessVertexAtTimeInfo& p )
        {
                _nodes  += p._nodes;
                _memory += p._memory;
                return *this;
        }

public:
        friend std::ostream& operator<<( std::ostream& os, const This& g );
};

class ProcessVertexAtTimeData
{
typedef ProcessVertexAtTimeData This;

public:
        ProcessVertexAtTimeData()
                : _nodeData( NULL )
                , _time( 0 )
                , _isFinalNode( false )
                , _outDegree( 0 )
                , _inDegree( 0 )
        {
                _localInfos._nodes = 1; // local infos can contain only 1 node by definition...
        }

        ProcessVertexAtTimeData( const ProcessVertexData& nodeData, const OfxTime time )
                : _nodeData( &nodeData )
                , _time( time )
                , _isFinalNode( false )
                , _outDegree( 0 )
                , _inDegree( 0 )
        {
                _localInfos._nodes = 1; // local infos can contain only 1 node by definition...
        }

        ProcessVertexAtTimeData( const This& other )
                : _nodeData( other._nodeData )
        {
                operator=( other );
        }
        ~ProcessVertexAtTimeData() {}

        This& operator=( const This& v )
        {
                _nodeData = v._nodeData;
                
                _time = v._time;
                _isFinalNode = v._isFinalNode;
                _outDegree = v._outDegree;
                _inDegree = v._inDegree;
                _localInfos = v._localInfos;
                _inputsInfos = v._inputsInfos;
                _globalInfos = v._globalInfos;

                _apiImageEffect = v._apiImageEffect;
                
                return *this;
        }
        
        inline const ProcessEdgeAtTime& getInputEdgeByClipName( const std::string& inputClipName ) const
        {
                ProcessEdgeAtTimeByClipName::const_iterator it = _inEdges.find(inputClipName);
                if( it == _inEdges.end() )
                        BOOST_THROW_EXCEPTION( exception::Bug()
                                << exception::dev() + "No input clip " + quotes(inputClipName) + " inside input edges map." );
                return *(it->second);
        }
        
public:
        friend std::ostream& operator<<( std::ostream& os, const This& vData );

public:
        const ProcessVertexData* _nodeData;

        OfxTime _time;
        bool _isFinalNode;

        typedef std::map<std::string, const ProcessEdgeAtTime*> ProcessEdgeAtTimeByClipName;
        ProcessEdgeAtTimeByClipName _inEdges;
        std::vector<const ProcessEdgeAtTime*> _outEdges;
        
        std::size_t _outDegree; ///< number of connected input clips
        std::size_t _inDegree; ///< number of nodes using the output of this node

        ProcessVertexAtTimeInfo _localInfos;
        ProcessVertexAtTimeInfo _inputsInfos;
        ProcessVertexAtTimeInfo _globalInfos;

        /// @group API Specific datas
        /// @{
        /**
         * @brief imageEffect specific process datas
         */
        struct ImageEffect
        {
                std::string _field;
                OfxRectD _renderRoD; // is it a good thing to store this here ?
                OfxRectD _renderRoI;

                typedef std::map<tuttle::host::ofx::attribute::OfxhClipImage*, OfxRectD> MapClipImageRod;
                MapClipImageRod _inputsRoI; ///<< in which the plugin set the RoI it needs for each input clip

        } _apiImageEffect;
        /// @}

};

}
}
}

#endif