本文整理汇总了C#中IShape.Relate方法的典型用法代码示例。如果您正苦于以下问题：C# IShape.Relate方法的具体用法？C# IShape.Relate怎么用？C# IShape.Relate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IShape的用法示例。
在下文中一共展示了IShape.Relate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: CheckBattenberg
// possibly consider hilbert curve
// http://en.wikipedia.org/wiki/Hilbert_curve
// http://blog.notdot.net/2009/11/Damn-Cool-Algorithms-Spatial-indexing-with-Quadtrees-and-Hilbert-Curves
// if we actually use the range property in the query, this could be useful
private void CheckBattenberg(
char c,
double cx,
double cy,
int level,
IList<Cell> matches,
StringBuilder str,
IShape shape,
int maxLevel)
{
Debug.Assert(str.Length == level);
double w = levelW[level] / 2;
double h = levelH[level] / 2;
int strlen = str.Length;
IRectangle rectangle = ctx.MakeRectangle(cx - w, cx + w, cy - h, cy + h);
SpatialRelation v = shape.Relate(rectangle);
if (SpatialRelation.CONTAINS == v)
{
str.Append(c);
//str.append(SpatialPrefixGrid.COVER);
matches.Add(new QuadCell(this, str.ToString(), v.Transpose()));
}
else if (SpatialRelation.DISJOINT == v)
{
// nothing
}
else // SpatialRelation.WITHIN, SpatialRelation.INTERSECTS
{
str.Append(c);
int nextLevel = level + 1;
if (nextLevel >= maxLevel)
{
//str.append(SpatialPrefixGrid.INTERSECTS);
matches.Add(new QuadCell(this, str.ToString(), v.Transpose()));
}
else
{
Build(cx, cy, nextLevel, matches, str, shape, maxLevel);
}
}
str.Length = strlen;
}示例2: Evaluate
public override bool Evaluate(IShape indexedShape, IShape queryShape)
{
return queryShape.HasArea && indexedShape.Relate(queryShape).Intersects();
}