private void SetVisibilitiesForTriUsingDiameter(double p)
{
for (int i = 0; i < retMesh.Faces.Count; i++)
{
ConcaveGenerator.DelaunayConcave.Triangle t = retMesh.Faces[i];
Point2d p0 = retMesh.Points[t.P0Index];
Point2d p1 = retMesh.Points[t.P1Index];
Point2d p2 = retMesh.Points[t.P2Index];
if (ConcaveGenerator.DelaunayConcave.DelaunayTriangulation.Diameter(p0.X, p0.Y, p1.X, p1.Y, p2.X, p2.Y) >= p)
{
for (int j = 0; j < CA_Main.Children.Count; j++)
{
Line edge = CA_Main.Children[j] as Line;
if (edge != null && (int)edge.Tag == i)
{
edge.Visibility = Visibility.Hidden;
}
}
}
else
{
for (int j = 0; j < CA_Main.Children.Count; j++)
{
Line edge = CA_Main.Children[j] as Line;
if (edge != null && (int)edge.Tag == i)
{
edge.Visibility = Visibility.Visible;
}
}
}
}
}
private void BTN_Cal_Click(object sender, RoutedEventArgs e)
{
if (CB_List.SelectedIndex == 0)
{
this.retMesh = DelaunayConcave.GetMesh(pointList);
for (int i = 0; i < retMesh.Faces.Count; i++)
{
ConcaveGenerator.DelaunayConcave.Triangle t = retMesh.Faces[i];
DrawLine_Delauney(retMesh.Points[t.P0Index], retMesh.Points[t.P1Index], "A0");
DrawLine_Delauney(retMesh.Points[t.P0Index], retMesh.Points[t.P2Index], "A0");
DrawLine_Delauney(retMesh.Points[t.P1Index], retMesh.Points[t.P2Index], "A0");
}
retMesh.InitEdgesInfo();
retMesh.ExecuteEdgeDecimation(R);
List <ConcaveGenerator.DelaunayConcave.EdgeInfo> edges = retMesh.GetBoundaryEdges();
for (int i = 0; i < edges.Count; i++)
{
DrawLine(retMesh.Points[edges[i].P0Index], retMesh.Points[edges[i].P1Index], null);
}
}
if (CB_List.SelectedIndex == 1)
{
BallConcave cc = new BallConcave(this.pointList);
if (cc.GetRecomandedR() > R)
{
ShowMessage("R值不合法,可点检查参数！");
return;
}
cc.main = this;
List <Point2d> ret = cc.GetConcave_Ball(R);
DrawPolyline(ret);
}
if (CB_List.SelectedIndex == 2)
{
BallConcave cc = new BallConcave(this.pointList);
if (cc.GetRecomandedR() > R)
{
ShowMessage("R值不合法,可点检查参数！");
return;
}
cc.main = this;
List <Point2d> ret = cc.GetConcave_Edge(R);
DrawPolyline(ret);
}
}
