public bool Contain(Point2D v_point)
{
Edge v_edge_1 = new Edge(v_point, m_pointEnd);
Edge v_edge_2 = new Edge(m_pointStart, v_point);
if (Math.Abs(v_edge_1 * v_edge_2 + v_edge_1.GetLength() * v_edge_2.GetLength()) < Math.Pow(10, -8))
{
return true;
}
return false;
}
public bool BoundaryPolygonContain(Point2D v_point)
{
List<Edge> v_list_boundaryEdge = GetBoundaryPolygon();
for (int i = 0; i < v_list_boundaryEdge.Count; i++)
{
if(v_list_boundaryEdge[i].Contain(v_point))
{
return true;
}
}
return false;
}
public bool Contain(Point2D v_point)
{
List<Edge> v_list_boundaryEdge = GetBoundaryPolygon();
for (int i = 0; i < m_list_node.Count; i++)
{
int v_int_dem = 0;
HalfLine v_hafl = new HalfLine(m_list_node[i], v_point);
foreach (var item in v_list_boundaryEdge)
{
if (!v_hafl.Intersected(item))
{
v_int_dem++;
}
}
if(v_int_dem == v_list_boundaryEdge.Count)
{
return false;
}
}
return true;
}
public Edge(Point2D v_pointStart, Point2D v_pointEnd)
{
m_pointStart = v_pointStart;
m_pointEnd = v_pointEnd;
}
public void Add(Point2D v_node)
{
m_list_node.Add(v_node);
}
public void Add(Point2D v_node)
{
m_list_node.Add(v_node);
}
public HalfLine(Point2D v_point_pStart,Point2D v_point_pEnd)
{
m_point_pStart = v_point_pStart;
m_point_pEnd = v_point_pEnd;
}