本文整理汇总了C#中Polyline.GetPoint3dAt方法的典型用法代码示例。如果您正苦于以下问题:C# Polyline.GetPoint3dAt方法的具体用法?C# Polyline.GetPoint3dAt怎么用?C# Polyline.GetPoint3dAt使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Polyline
的用法示例。
在下文中一共展示了Polyline.GetPoint3dAt方法的2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: PointInPolygon
public static bool PointInPolygon(Point3d p, Polyline pline)
{
int i, j = pline.NumberOfVertices - 2;
bool oddNodes = false;
double x = p.X;
double y = p.Y;
for (i = 0; i < pline.NumberOfVertices - 1; i++)
{
if ((pline.GetPoint3dAt(i).Y < y && pline.GetPoint3dAt(j).Y >= y
|| pline.GetPoint3dAt(j).Y < y && pline.GetPoint3dAt(i).Y >= y)
)
{
if ((pline.GetPoint3dAt(i).X + (y - pline.GetPoint3dAt(i).Y) / (pline.GetPoint3dAt(j).Y - pline.GetPoint3dAt(i).Y) * (pline.GetPoint3dAt(j).X - pline.GetPoint3dAt(i).X) < x))
{
oddNodes = !oddNodes;
}
}
j = i;
}
return oddNodes;
}
示例2: populateGripIndex
private void populateGripIndex(Polyline pLine)
{
for (int i = 0; i < pLine.NumberOfVertices; i++)
{
if (pLine.GetPoint3dAt(i) == CurrPoint)
{
Gripindex = i;
done = true;
}
}
}