/// <summary>
///
/// </summary>
/// <returns></returns>
public GraphVertexInfo FindUnvisitedVertexWithSum()
{
var minValue = double.MaxValue;
GraphVertexInfo minVertexInfo = null;
foreach (var item in infos)
{
if (item.IsUnvisited && item.EdgesWeightSum < minValue)
{
minVertexInfo = item;
minValue = item.EdgesWeightSum;
}
}
return(minVertexInfo);
}
/// <summary>
///
/// </summary>
/// <param name="info"></param>
private void SetSumToNextVertex(GraphVertexInfo info)
{
info.IsUnvisited = false;
foreach (var item in info.Vertex.Edges)
{
var nextInfo = GetGraphVertexInfo(item.ConnectedVertex);
var sum = info.EdgesWeightSum + item.EdgeWeight;
if (sum < nextInfo.EdgesWeightSum)
{
nextInfo.EdgesWeightSum = sum;
nextInfo.PreviousVertex = info.Vertex;
}
}
}
