private void Create()
{
if (_subdiv != null)
{
return;
}
Envelope siteEnv = DelaunayTriangulationBuilder.Envelope(_siteCoords);
_diagramEnv = siteEnv;
// add a buffer around the final envelope
double expandBy = Math.Max(_diagramEnv.Width, _diagramEnv.Height);
_diagramEnv.ExpandBy(expandBy);
if (_clipEnv != null)
{
_diagramEnv.ExpandToInclude(_clipEnv);
}
var vertices = DelaunayTriangulationBuilder.ToVertices(_siteCoords);
_subdiv = new QuadEdgeSubdivision(siteEnv, _tolerance);
IncrementalDelaunayTriangulator triangulator = new IncrementalDelaunayTriangulator(_subdiv);
triangulator.InsertSites(vertices);
}
// ==================================================================
/// <summary>
/// Computes the Delaunay triangulation of the initial sites.
/// </summary>
public void FormInitialDelaunay()
{
ComputeBoundingBox();
_subdiv = new QuadEdgeSubdivision(_computeAreaEnv, _tolerance);
_subdiv.SetLocator(new LastFoundQuadEdgeLocator(_subdiv));
_incDel = new IncrementalDelaunayTriangulator(_subdiv);
InsertSites(_initialVertices);
}
private void Create()
{
if (_subdiv != null)
{
return;
}
var siteEnv = Envelope(_siteCoords);
var vertices = ToVertices(_siteCoords);
_subdiv = new QuadEdgeSubdivision(siteEnv, _tolerance);
IncrementalDelaunayTriangulator triangulator = new IncrementalDelaunayTriangulator(_subdiv);
triangulator.InsertSites(vertices);
}
