PolylineMaker.h

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#pragma once
#include <NDEVR/LineSegment.h>
#include <NDEVR/Dictionary.h>
#include <NDEVR/Buffer.h>
namespace NDEVR
{
    /**--------------------------------------------------------------------------------------------------
    \brief Given random line segments, constructs a polyline when the vertices match. Used in Parameter
        slicing.
    *-----------------------------------------------------------------------------------------------**/
    class PolylineMaker
    {
    public:
        /**--------------------------------------------------------------------------------------------------
        \brief Initializes with a series of vertices that will be possible nodes of the polyline
        *-----------------------------------------------------------------------------------------------**/
        PolylineMaker(Buffer<Vertex<3, fltp04>>& polyline_vertices);
        /**--------------------------------------------------------------------------------------------------
        \brief Adds a segment and creates indices, if needed into the index cache.
        *-----------------------------------------------------------------------------------------------**/
        void addSegment(const LineSegment<3, fltp04>& seg);
        /**--------------------------------------------------------------------------------------------------
        \brief Returns a list of all calcuated polylines, with each buffer representing a different polyline
            based off of the initial vertex list
        *-----------------------------------------------------------------------------------------------**/
        Buffer<Buffer<uint04>> getCalculatedPolylineIndices() const;
    private:
        Dictionary<uint04, Buffer<uint04>*> m_index_cache_right;
        Dictionary<uint04, Buffer<uint04>*> m_index_cache_left;//leftmost nodes of completed polylines
        Dictionary<Vertex<3, fltp04>, uint04> m_vertex_cache;
        Buffer<Vertex<3, fltp04>>& m_polyline_vertices;
        Buffer<Buffer<uint04>> m_completed_polys;
    };
}