本文整理汇总了C#中Polyline.ConstructGeodeticLineFromDistance方法的典型用法代码示例。如果您正苦于以下问题：C# Polyline.ConstructGeodeticLineFromDistance方法的具体用法？C# Polyline.ConstructGeodeticLineFromDistance怎么用？C# Polyline.ConstructGeodeticLineFromDistance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Polyline的用法示例。
在下文中一共展示了Polyline.ConstructGeodeticLineFromDistance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: DrawRadials
/// <summary>
/// Method to draw the radials inside the range rings
/// Must have at least 1 radial
/// All radials are drawn from the center point to the farthest ring
/// </summary>
private void DrawRadials()
{
// must have at least 1
if (NumberOfRadials < 1)
return;
double azimuth = 0.0;
double interval = 360.0 / NumberOfRadials;
double radialLength = 0.0;
if (IsInteractive)
radialLength = maxDistance;
else
radialLength = Distance * NumberOfRings;
try
{
// for each radial, draw from center point
for (int x = 0; x < NumberOfRadials; x++)
{
var construct = new Polyline() as IConstructGeodetic;
if (construct == null)
continue;
construct.ConstructGeodeticLineFromDistance(GetEsriGeodeticType(), Point1, GetLinearUnit(), radialLength, azimuth, esriCurveDensifyMethod.esriCurveDensifyByDeviation, -1.0);
AddGraphicToMap(construct as IGeometry);
azimuth += interval;
}
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
}示例2: UpdateFeedback
private IPoint UpdateFeedback(IPoint centerPoint, double axisTypeDistance)
{
if (centerPoint != null && axisTypeDistance > 0.0)
{
if (feedback == null)
{
var mxdoc = ArcMap.Application.Document as IMxDocument;
CreateFeedback(centerPoint, mxdoc.FocusMap as IActiveView);
feedback.Start(centerPoint);
}
// now get second point from distance and bearing
var construct = new Polyline() as IConstructGeodetic;
if (construct == null)
{
return null;
}
construct.ConstructGeodeticLineFromDistance(GetEsriGeodeticType(), centerPoint, GetLinearUnit(), axisTypeDistance,
GetAzimuthAsDegrees(), esriCurveDensifyMethod.esriCurveDensifyByDeviation, -1.0);
var line = construct as IPolyline;
if (line.ToPoint != null)
{
//FeedbackMoveTo(line.ToPoint);
return line.ToPoint;
}
}
return null;
}示例3: CreateGeodeticLine
private IPolyline CreateGeodeticLine(IPoint fromPoint, IPoint toPoint, double distance = 0.0)
{
var construct = new Polyline() as IConstructGeodetic;
if (construct == null)
{
return null;
}
try
{
if (distance == 0)
{
construct.ConstructGeodeticLineFromPoints(GetEsriGeodeticType(), fromPoint, toPoint, GetLinearUnit(), esriCurveDensifyMethod.esriCurveDensifyByDeviation, -1.0);
}
else
{
var minorPolyline = new Polyline() as IPolyline;
minorPolyline.SpatialReference = Point1.SpatialReference;
minorPolyline.FromPoint = Point1;
minorPolyline.ToPoint = Point3;
construct.ConstructGeodeticLineFromDistance(GetEsriGeodeticType(), fromPoint, GetLinearUnit(), distance, GetAzimuth(minorPolyline as IGeometry),
esriCurveDensifyMethod.esriCurveDensifyByDeviation, -1.0);
}
}
catch { }
return construct as IPolyline;
} 示例4: UpdateFeedback
private void UpdateFeedback()
{
// for now lets stick with only updating feedback here with Bearing and Distance case
if (LineFromType != LineFromTypes.BearingAndDistance)
return;
if(Point1 != null && HasPoint1)
{
if(feedback == null)
{
var mxdoc = ArcMap.Application.Document as IMxDocument;
CreateFeedback(Point1, mxdoc.FocusMap as IActiveView);
feedback.Start(Point1);
}
// now get second point from distance and bearing
var construct = new Polyline() as IConstructGeodetic;
if (construct == null)
return;
construct.ConstructGeodeticLineFromDistance(GetEsriGeodeticType(), Point1, GetLinearUnit(), Distance, GetAzimuthAsDegrees(), esriCurveDensifyMethod.esriCurveDensifyByDeviation, -1.0);
var line = construct as IPolyline;
if (line.ToPoint != null)
{
FeedbackMoveTo(line.ToPoint);
Point2 = line.ToPoint;
}
}
}