本文整理汇总了C#中IEnvelope.ToExtent方法的典型用法代码示例。如果您正苦于以下问题：C# IEnvelope.ToExtent方法的具体用法？C# IEnvelope.ToExtent怎么用？C# IEnvelope.ToExtent使用的例子？那么恭喜您, 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IEnvelope的用法示例。
在下文中一共展示了IEnvelope.ToExtent方法的4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: ShapeRange
/// <summary>
/// Initializes a new instance of the ShapeRange class.
/// </summary>
/// <param name="env">The envelope to turn into a shape range.</param>
public ShapeRange(IEnvelope env)
{
Extent = env.ToExtent();
Parts = new List<PartRange>();
_numParts = -1;
// Counter clockwise
// 1 2
// 4 3
double[] coords = new double[8];
// C1
coords[0] = Extent.MinX;
coords[1] = Extent.MaxY;
// C2
coords[2] = Extent.MaxX;
coords[3] = Extent.MaxY;
// C3
coords[4] = Extent.MaxX;
coords[5] = Extent.MinY;
// C4
coords[6] = Extent.MinX;
coords[7] = Extent.MinY;
FeatureType = FeatureType.Polygon;
ShapeType = ShapeType.Polygon;
PartRange pr = new PartRange(coords, 0, 0, FeatureType.Polygon);
pr.NumVertices = 4;
Parts.Add(pr);
}示例2: ShapeRange
/// <summary>
/// Initializes a new instance of the ShapeRange class.
/// </summary>
/// <param name="env">The envelope to turn into a shape range.</param>
public ShapeRange(IEnvelope env)
:this(env.ToExtent())
{
}示例3: Shape
/// <summary>
/// Creates a clockwise polygon shape from an envelope
/// </summary>
/// <param name="envelope">Envelope</param>
public Shape(IEnvelope envelope)
{
if (envelope == null) throw new ArgumentNullException("envelope");
CreateFromExtent(envelope.ToExtent());
}示例4: ZoomToLayerEnvelope
private void ZoomToLayerEnvelope(IEnvelope layerEnvelope)
{
if (_extendBuffer)
{
layerEnvelope.ExpandBy(layerEnvelope.Width, layerEnvelope.Height);
}
const double eps = 1e-7;
if (layerEnvelope.Width > eps && layerEnvelope.Height > eps)
{
layerEnvelope.ExpandBy(layerEnvelope.Width / 10, layerEnvelope.Height / 10); // work item #84
}
else
{
double zoomInFactor = 0.05; //fixed zoom-in by 10% - 5% on each side
double newExtentWidth = ViewExtents.Width * zoomInFactor;
double newExtentHeight = ViewExtents.Height * zoomInFactor;
layerEnvelope.ExpandBy(newExtentWidth, newExtentHeight);
}
ViewExtents = layerEnvelope.ToExtent();
}