private static AdvancingFrontNode PointEvent(DTSweepContext tcx, TriangulationPoint point)
{
AdvancingFrontNode node = tcx.LocateNode(point);
if (tcx.IsDebugEnabled)
{
tcx.DTDebugContext.ActiveNode = node;
}
AdvancingFrontNode node2 = NewFrontTriangle(tcx, point, node);
if (point.X <= (node.Point.X + TriangulationUtil.EPSILON))
{
Fill(tcx, node);
}
tcx.AddNode(node2);
FillAdvancingFront(tcx, node2);
return(node2);
}
/// <summary>
/// Find closes node to the left of the new point and
/// create a new triangle. If needed new holes and basins
/// will be filled to.
/// </summary>
private static AdvancingFrontNode PointEvent(DTSweepContext tcx, TriangulationPoint point)
{
AdvancingFrontNode node, newNode;
node = tcx.LocateNode(point);
if (tcx.IsDebugEnabled)
{
tcx.DTDebugContext.ActiveNode = node;
}
newNode = NewFrontTriangle(tcx, point, node);
// Only need to check +epsilon since point never have smaller
// x value than node due to how we fetch nodes from the front
if (point.X <= node.Point.X + TriangulationUtil.EPSILON)
{
Fill(tcx, node);
}
tcx.AddNode(newNode);
FillAdvancingFront(tcx, newNode);
return(newNode);
}
/// <summary>
/// Find closes node to the left of the new point and
/// create a new triangle. If needed new holes and basins
/// will be filled to.
/// </summary>
private static AdvancingFrontNode PointEvent( DTSweepContext tcx, TriangulationPoint point )
{
AdvancingFrontNode node, newNode;
node = tcx.LocateNode(point);
if (tcx.IsDebugEnabled) tcx.DTDebugContext.ActiveNode = node;
newNode = NewFrontTriangle(tcx, point, node);
// Only need to check +epsilon since point never have smaller
// x value than node due to how we fetch nodes from the front
if (point.X <= node.Point.X + TriangulationUtil.EPSILON) Fill(tcx, node);
tcx.AddNode(newNode);
FillAdvancingFront(tcx, newNode);
return newNode;
}