static bool BinaryPredicate(MgGeometryRef thisRef, IGeometryRef otherRef, Func <MgGeometry, MgGeometry, bool> operation)
{
var impl = otherRef as MgGeometryRef;
if (impl != null)
{
return(operation(thisRef._geom, impl._geom));
}
throw new ArgumentException("Incorrect IGeometryRef implementation");
}
static IGeometryRef BinaryOperator(MgGeometryRef thisRef, IGeometryRef otherRef, Func <MgGeometry, MgGeometry, MgGeometry> operation)
{
var impl = otherRef as MgGeometryRef;
if (impl != null)
{
var result = operation(thisRef._geom, impl._geom);
return(new MgGeometryRef(result));
}
throw new ArgumentException("Incorrect IGeometryRef implementation");
}
/// <summary>
/// Sets the geometry value of the specified property
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
public void SetGeometry(string name, IGeometryRef value)
{
var propVal = _values[name] as GeometryValue;
if (propVal == null)
{
throw new InvalidOperationException(string.Format(Strings.ERR_PROPERTY_VALUE_NOT_OF_TYPE, name, PropertyValueType.Geometry.ToString()));
}
propVal.Value = value;
}
public static MgByteReader GetAgf(IGeometryRef geom)
{
MgGeometry mgeom = _wktRw.Read(geom.AsText());
return(_agfRw.Write(mgeom));
}
public bool Within(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Within(b));
public IGeometryRef Union(IGeometryRef other) => BinaryOperator(this, other, (a, b) => a.Union(b));
public bool Touches(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Touches(b));
public IGeometryRef SymmetricDifference(IGeometryRef other) => BinaryOperator(this, other, (a, b) => a.SymetricDifference(b));
public bool Overlaps(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Overlaps(b));
public IGeometryRef Intersection(IGeometryRef other) => BinaryOperator(this, other, (a, b) => a.Intersection(b));
public bool Intersects(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Intersects(b));
public bool Equals(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Equals(b));
public bool Disjoint(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Disjoint(b));
public bool Crosses(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Crosses(b));
public bool Contains(IGeometryRef other) => BinaryPredicate(this, other, (a, b) => a.Contains(b));
/// <summary>
/// Sets the geometry value at the specified index
/// </summary>
/// <param name="index"></param>
/// <param name="value"></param>
public void SetGeometry(int index, IGeometryRef value)
{
SetGeometry(_ordinalMap[index], value);
}
