本文整理汇总了C#中Geometry.getPrecisionModel方法的典型用法代码示例。如果您正苦于以下问题：C# Geometry.getPrecisionModel方法的具体用法？C# Geometry.getPrecisionModel怎么用？C# Geometry.getPrecisionModel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Geometry的用法示例。
在下文中一共展示了Geometry.getPrecisionModel方法的1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: Write
/// <summary>
/// Writes a <b>Geometry</b> to the given binary wirter.
/// </summary>
/// <param name="geometry">The geometry to write.</param>
/// <param name="writer">The file stream to write to.</param>
/// <param name="factory">The geometry factory to use.</param>
public override void Write(Geometry geometry, BinaryWriter writer, GeometryFactory factory)
{
/* This makes exporting really slow for complex polygons
* if (geometry.isValid() == false)
{
Trace.WriteLine("Invalid polygon being written.");
}*/
GeometryCollection multi;
if(geometry is GeometryCollection)
{
multi = (GeometryCollection) geometry;
}
else
{
GeometryFactory gf = new GeometryFactory(geometry.getPrecisionModel());
//multi = new MultiPolygon(new Polygon[]{(Polygon) geometry}, geometry.PrecisionModel, geometry.GetSRID());
multi = gf.createMultiPolygon( new Polygon[]{(Polygon) geometry} );
}
//file.setLittleEndianMode(true);
writer.Write(int.Parse(Enum.Format(typeof(ShapeType),this.ShapeType,"d")));
Envelope box = multi.getEnvelopeInternal();
Envelope bounds = ShapeHandler.GetEnvelopeExternal(factory.getPrecisionModel(), box);
writer.Write(bounds.getMinX());
writer.Write(bounds.getMinY());
writer.Write(bounds.getMaxX());
writer.Write(bounds.getMaxY());
int numParts = GetNumParts(multi);
int numPoints = multi.getNumPoints();
writer.Write(numParts);
writer.Write(numPoints);
// write the offsets to the points
int offset=0;
for (int part = 0; part < multi.getNumGeometries(); part++)
{
// offset to the shell points
Polygon polygon = (Polygon)multi.getGeometryN(part);
writer.Write(offset);
offset = offset + polygon.getExteriorRing().getNumPoints();
// offstes to the holes
for (int i = 0; i < polygon.getNumInteriorRing(); i++)
{
writer.Write(offset);
offset = offset + polygon.getInteriorRingN(i).getNumPoints();
}
}
// write the points
for (int part = 0; part < multi.getNumGeometries(); part++)
{
Polygon poly = (Polygon)multi.getGeometryN(part);
Coordinate[] coords = poly.getExteriorRing().getCoordinates();
if (com.vividsolutions.jts.algorithm.RobustCGAlgorithms.isCCW(coords)==true)
{
Array.Reverse(coords);
//coords = coords.ReverseCoordinateOrder();
}
WriteCoords(coords, writer, factory);
for (int i = 0; i < poly.getNumInteriorRing(); i++)
{
Coordinate[] coords2 = poly.getInteriorRingN(i).getCoordinates();
if (com.vividsolutions.jts.algorithm.RobustCGAlgorithms.isCCW(coords2)==false)
{
Array.Reverse(coords2);
//coords = coords.ReverseCoordinateOrder();
}
WriteCoords(coords2, writer, factory);
}
}
}