/// <summary>
/// Creates a new <c>FindIntersectionsQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// <para/>
/// Use this constructor when intersecting with geometry that has been created ad-hoc.
/// Note that if you are looking to intersect a line feature (already part of
/// the spatial index), you should use the constructor that accepts the <c>LineFeature</c>.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="geom">The geometry to intersect.</param>
/// <param name="wantEndEnd">Specify true if you want end-to-end intersections in the results.</param>
internal FindIntersectionsQuery(ISpatialIndex index, LineGeometry geom, bool wantEndEnd)
{
m_Feature = null;
m_Geom = GetUnsectionedLineGeometry(geom);
m_WantEndEnd = wantEndEnd;
m_Result = new List <IntersectionResult>(100);
FindIntersections(index);
}
/// <summary>
/// Creates a new <c>FindIntersectionsQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// <para/>
/// Use this constructor when intersecting something that has already been added to
/// the spatial index. This ensures that the line is not intersected with itself.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="line">The line feature to intersect.</param>
/// <param name="wantEndEnd">Specify true if you want end-to-end intersections in the results.</param>
internal FindIntersectionsQuery(ISpatialIndex index, LineFeature line, bool wantEndEnd)
{
if (index == null)
throw new ArgumentNullException("FindIntersectionsQuery");
m_Feature = line;
m_Geom = GetUnsectionedLineGeometry(line.LineGeometry);
m_WantEndEnd = wantEndEnd;
m_Result = new List<IntersectionResult>(100);
FindIntersections(index);
}
/// <summary>
/// Creates a new <c>FindIntersectionsQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// <para/>
/// Use this constructor when intersecting something that has already been added to
/// the spatial index. This ensures that the line is not intersected with itself.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="line">The line feature to intersect.</param>
/// <param name="wantEndEnd">Specify true if you want end-to-end intersections in the results.</param>
internal FindIntersectionsQuery(ISpatialIndex index, LineFeature line, bool wantEndEnd)
{
if (index == null)
{
throw new ArgumentNullException("FindIntersectionsQuery");
}
m_Feature = line;
m_Geom = GetUnsectionedLineGeometry(line.LineGeometry);
m_WantEndEnd = wantEndEnd;
m_Result = new List <IntersectionResult>(100);
FindIntersections(index);
}
/// <summary>
/// Creates a new <c>FindIntersectionsQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// <para/>
/// Use this constructor when intersecting with geometry that has been created ad-hoc.
/// Note that if you are looking to intersect a line feature (already part of
/// the spatial index), you should use the constructor that accepts the <c>LineFeature</c>.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="geom">The geometry to intersect.</param>
/// <param name="wantEndEnd">Specify true if you want end-to-end intersections in the results.</param>
internal FindIntersectionsQuery(ISpatialIndex index, LineGeometry geom, bool wantEndEnd)
{
m_Feature = null;
m_Geom = GetUnsectionedLineGeometry(geom);
m_WantEndEnd = wantEndEnd;
m_Result = new List<IntersectionResult>(100);
FindIntersections(index);
}
