/// <summary>
/// Create default params if algorithm was changed and default params property is null
/// </summary>
/// <param name="type">Algorithm type (inner)</param>
private void SetDefaultParams(int type)
{
switch (type)
{
//layout
case 0:
if (DefaultLayoutAlgorithmParams != null)
{
return;
}
DefaultLayoutAlgorithmParams = AlgorithmFactory.CreateLayoutParameters(DefaultLayoutAlgorithm);
return;
//overlap
case 1:
if (DefaultOverlapRemovalAlgorithmParams != null)
{
return;
}
DefaultOverlapRemovalAlgorithmParams = AlgorithmFactory.CreateOverlapRemovalParameters(DefaultOverlapRemovalAlgorithm);
return;
//edge
case 2:
if (DefaultEdgeRoutingAlgorithmParams != null)
{
return;
}
DefaultEdgeRoutingAlgorithmParams = AlgorithmFactory.CreateEdgeRoutingParameters(DefaultEdgeRoutingAlgorithm);
return;
}
}
/// <summary>
/// Generate layout algorithm according to LogicCore layout algorithm default/external properties set
/// </summary>
/// <param name="desiredSize">Desired rectangular area size that will be taken into account</param>
/// <param name="vertexPositions">Vertices positions</param>
/// <param name="rectangles">Vertices rectangular sizes</param>
public IExternalEdgeRouting <TVertex, TEdge> GenerateEdgeRoutingAlgorithm(Size desiredSize, IDictionary <TVertex, Point> vertexPositions = null, IDictionary <TVertex, Rect> rectangles = null)
{
if (ExternalEdgeRoutingAlgorithm == null && DefaultEdgeRoutingAlgorithm != EdgeRoutingAlgorithmTypeEnum.None)
{
return(AlgorithmFactory.CreateEdgeRoutingAlgorithm(DefaultEdgeRoutingAlgorithm, new Rect(desiredSize), Graph, vertexPositions, rectangles, DefaultEdgeRoutingAlgorithmParams));
}
return(ExternalEdgeRoutingAlgorithm);
}
/// <summary>
/// Gets if current algorithms set needs vertices sizes
/// </summary>
public bool AreVertexSizesNeeded()
{
return((ExternalLayoutAlgorithm == null && AlgorithmFactory.NeedSizes(DefaultLayoutAlgorithm))
||
(ExternalLayoutAlgorithm != null && ExternalLayoutAlgorithm.NeedVertexSizes)
||
AreOverlapNeeded() || ExternalEdgeRoutingAlgorithm != null || DefaultEdgeRoutingAlgorithm != EdgeRoutingAlgorithmTypeEnum.None);
}
/// <summary>
/// Gets if current algorithms set needs vertices sizes
/// </summary>
public bool AreVertexSizesNeeded()
{
return((ExternalLayoutAlgorithm == null && AlgorithmFactory.NeedSizes(DefaultLayoutAlgorithm))
||
(ExternalLayoutAlgorithm != null && ExternalLayoutAlgorithm.NeedVertexSizes)
||
AreOverlapNeeded());
}
/// <summary>
/// Generate layout algorithm according to LogicCore layout algorithm default/external properties set
/// </summary>
/// <param name="vertexSizes">Vertices sizes</param>
/// <param name="vertexPositions">Vertices positions</param>
public IExternalLayout <TVertex, TEdge> GenerateLayoutAlgorithm(Dictionary <TVertex, Size> vertexSizes, IDictionary <TVertex, Point> vertexPositions)
{
var alg = ExternalLayoutAlgorithm ?? AlgorithmFactory.CreateLayoutAlgorithm(DefaultLayoutAlgorithm, Graph, vertexPositions, vertexSizes, DefaultLayoutAlgorithmParams);
if (alg != null && alg.NeedVertexSizes)
{
alg.VertexSizes = vertexSizes;
}
return(alg);
}
/// <summary>
/// Generate overlap removal algorithm according to LogicCore overlap removal algorithm default/external properties set
/// </summary>
/// <param name="rectangles">Vertices rectangular sizes</param>
public IExternalOverlapRemoval <TVertex> GenerateOverlapRemovalAlgorithm(Dictionary <TVertex, Rect> rectangles = null)
{
if (ExternalOverlapRemovalAlgorithm == null)
{
//create default OR
return(AlgorithmFactory.CreateOverlapRemovalAlgorithm(DefaultOverlapRemovalAlgorithm, null, DefaultOverlapRemovalAlgorithmParams));
}
var overlap = ExternalOverlapRemovalAlgorithm;
overlap.Rectangles = rectangles;
return(overlap);
}
/// <summary>
/// Gets if current algorithms set actualy needs overlap removal algorithm
/// </summary>
public bool AreOverlapNeeded()
{
return((ExternalOverlapRemovalAlgorithm == null && AlgorithmFactory.NeedOverlapRemoval(DefaultLayoutAlgorithm) && DefaultOverlapRemovalAlgorithm != OverlapRemovalAlgorithmTypeEnum.None) ||
(ExternalOverlapRemovalAlgorithm != null));
}
/// <summary>
/// Creates new algorithm factory
/// </summary>
public void CreateNewAlgorithmFactory()
{
AlgorithmFactory = new AlgorithmFactory <TVertex, TEdge, TGraph>();
}
