本文整理汇总了C#中Poly2Tri.DTSweepConstraint类的典型用法代码示例。如果您正苦于以下问题：C# DTSweepConstraint类的具体用法？C# DTSweepConstraint怎么用？C# DTSweepConstraint使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DTSweepConstraint类属于Poly2Tri命名空间，在下文中一共展示了DTSweepConstraint类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FillLeftBelowEdgeEvent
private static void FillLeftBelowEdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
if (tcx.IsDebugEnabled) tcx.DTDebugContext.ActiveNode = node;
if (node.Point.X > edge.P.X)
{
if (TriangulationUtil.Orient2d(node.Point, node.Prev.Point, node.Prev.Prev.Point) == Orientation.CW)
{
// Concave
FillLeftConcaveEdgeEvent(tcx, edge, node);
}
else
{
// Convex
FillLeftConvexEdgeEvent(tcx, edge, node);
// Retry this one
FillLeftBelowEdgeEvent(tcx, edge, node);
}
}
}示例2: FillLeftAboveEdgeEvent
private static void FillLeftAboveEdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
while (node.Prev.Point.X > edge.P.X)
{
if (tcx.IsDebugEnabled) tcx.DTDebugContext.ActiveNode = node;
// Check if next node is below the edge
Orientation o1 = TriangulationUtil.Orient2d(edge.Q, node.Prev.Point, edge.P);
if (o1 == Orientation.CW)
{
FillLeftBelowEdgeEvent(tcx, edge, node);
}
else
{
node = node.Prev;
}
}
}示例3: FillRightConvexEdgeEvent
private static void FillRightConvexEdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
// Next concave or convex?
if (TriangulationUtil.Orient2d(node.Next.Point, node.Next.Next.Point, node.Next.Next.Next.Point) == Orientation.CCW)
{
// Concave
FillRightConcaveEdgeEvent(tcx, edge, node.Next);
}
else
{
// Convex
// Next above or below edge?
if (TriangulationUtil.Orient2d(edge.Q, node.Next.Next.Point, edge.P) == Orientation.CCW)
{
// Below
FillRightConvexEdgeEvent(tcx, edge, node.Next);
}
else
{
// Above
}
}
}示例4: FillLeftConcaveEdgeEvent
private static void FillLeftConcaveEdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
Fill(tcx, node.Prev);
if (node.Prev.Point != edge.P)
{
// Next above or below edge?
if (TriangulationUtil.Orient2d(edge.Q, node.Prev.Point, edge.P) == Orientation.CW)
{
// Below
if (TriangulationUtil.Orient2d(node.Point, node.Prev.Point, node.Prev.Prev.Point) == Orientation.CW)
{
// Next is concave
FillLeftConcaveEdgeEvent(tcx, edge, node);
}
else
{
// Next is convex
}
}
}
}示例5: EdgeEvent
private static void EdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
try
{
tcx.EdgeEvent.ConstrainedEdge = edge;
tcx.EdgeEvent.Right = edge.P.X > edge.Q.X;
if (tcx.IsDebugEnabled) { tcx.DTDebugContext.PrimaryTriangle = node.Triangle; }
if (IsEdgeSideOfTriangle(node.Triangle, edge.P, edge.Q)) return;
// For now we will do all needed filling
// TODO: integrate with flip process might give some better performance
// but for now this avoid the issue with cases that needs both flips and fills
FillEdgeEvent(tcx, edge, node);
EdgeEvent(tcx, edge.P, edge.Q, node.Triangle, edge.Q);
}
catch (PointOnEdgeException)
{
//Debug.WriteLine( String.Format( "Warning: Skipping Edge: {0}", e.Message ) );
throw;
}
}示例6: FillEdgeEvent
private static void FillEdgeEvent(DTSweepContext tcx, DTSweepConstraint edge, AdvancingFrontNode node)
{
if (tcx.EdgeEvent.Right)
{
FillRightAboveEdgeEvent(tcx, edge, node);
}
else
{
FillLeftAboveEdgeEvent(tcx, edge, node);
}
}示例7: MarkConstrainedEdge
public void MarkConstrainedEdge(DTSweepConstraint edge)
{
MarkConstrainedEdge(edge.P, edge.Q);
}示例8: GetEdgeCW
public bool GetEdgeCW(TriangulationPoint p, out DTSweepConstraint edge)
{
int pointIndex = IndexOf(p);
int edgeIdx = (pointIndex + 1) % 3;
return GetEdge(edgeIdx, out edge);
}示例9: GetEdgeAcross
public bool GetEdgeAcross(TriangulationPoint p, out DTSweepConstraint edge)
{
int pointIndex = IndexOf(p);
int edgeIdx = pointIndex;
return GetEdge(edgeIdx, out edge);
}示例10: GetEdge
public bool GetEdge(int idx, out DTSweepConstraint edge)
{
edge = null;
if (idx < 0 || idx > 2)
{
return false;
}
TriangulationPoint p1 = Points[(idx + 1) % 3];
TriangulationPoint p2 = Points[(idx + 2) % 3];
if (p1.GetEdge(p2, out edge))
{
return true;
}
else if (p2.GetEdge(p1, out edge))
{
return true;
}
return false;
}示例11: AddEdge
public void AddEdge(DTSweepConstraint e) {
if (Edges == null) Edges = new List<DTSweepConstraint>();
Edges.Add(e);
}