本文整理汇总了C#中IGeometry.GeometryChangedAction方法的典型用法代码示例。如果您正苦于以下问题：C# IGeometry.GeometryChangedAction方法的具体用法？C# IGeometry.GeometryChangedAction怎么用？C# IGeometry.GeometryChangedAction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IGeometry的用法示例。
在下文中一共展示了IGeometry.GeometryChangedAction方法的5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: Move
public virtual void Move(IGeometry targetGeometry, IGeometry sourceGeometry, IList<IGeometry> geometries, IList<int> handleIndices,
int mouseIndex, double deltaX, double deltaY)
{
if ((targetGeometry != null) && (sourceGeometry != null))
{
if (targetGeometry.Coordinates.Length != sourceGeometry.Coordinates.Length)
{
throw new ArgumentException("Source and target geometries should have same number of coordinates.");
}
//for performance reasons, get the coordinates once: for example for polygons this is a heavy call
var targetCoordinates = targetGeometry.Coordinates;
var sourceCoordinates = sourceGeometry.Coordinates;
for (int i = 0; i < handleIndices.Count; i++)
{
GeometryHelper.MoveCoordinate(targetCoordinates, sourceCoordinates, handleIndices[i], deltaX, deltaY);
targetGeometry.GeometryChangedAction();
if (null != geometries)
{
IGeometry tracker = geometries[handleIndices[i]];
GeometryHelper.MoveCoordinate(tracker, 0, deltaX, deltaY);
tracker.GeometryChangedAction();
}
}
}
}示例2: Move
public virtual void Move(IGeometry targetGeometry, IGeometry sourceGeometry, IList<IGeometry> geometries, IList<int> handleIndices,
int mouseIndex, double deltaX, double deltaY)
{
if ((targetGeometry != null) && (sourceGeometry != null))
{
if (targetGeometry.Coordinates.Length != sourceGeometry.Coordinates.Length)
{
throw new ArgumentException("Source and target geometries should have same number of coordinates.");
}
}
for (int i = 0; i < handleIndices.Count; i++)
{
GeometryHelper.MoveCoordinate(targetGeometry, sourceGeometry, handleIndices[i], deltaX, deltaY);
targetGeometry.GeometryChangedAction();
if (null != geometries)
{
IGeometry tracker = geometries[handleIndices[i]];
GeometryHelper.MoveCoordinate(tracker, 0, deltaX, deltaY);
tracker.GeometryChangedAction();
}
}
}示例3: Move
/// <summary>
/// See IFallOffPolicy
///
/// TODO: move geometries to Tool
/// </summary>
/// <param name="targetGeometry"></param>
/// <param name="sourceGeometry"></param>
/// <param name="geometries"></param>
/// <param name="handleIndices"></param>
/// <param name="mouseIndex"></param>
/// <param name="deltaX"></param>
/// <param name="deltaY"></param>
public override void Move(IGeometry targetGeometry, IGeometry sourceGeometry, IList<IGeometry> geometries, IList<int> handleIndices,
int mouseIndex, double deltaX, double deltaY)
{
if (targetGeometry.Coordinates.Length != sourceGeometry.Coordinates.Length)
throw new ArgumentException("FallOffPolicy source and target mus have same number of coordinates.");
if (handleIndices.Count > targetGeometry.Coordinates.Length)
throw new ArgumentException("FallOffPolicy number of handles can not exceed number of coordinates.");
if (-1 == mouseIndex)
{
base.Move(targetGeometry, sourceGeometry, geometries, handleIndices, mouseIndex, deltaX, deltaY);
return;
}
if (null == distances)
BuildList(sourceGeometry);
double center = distances[mouseIndex];
double left = center - distances[0];
double right = distances[distances.Count - 1] - center;
for (int i = 1; i <= mouseIndex - 1; i++) // skip boundaries
{
if (-1 == handleIndices.IndexOf(i))
{
double factor = Math.Max(0, 1 - (Math.Abs(distances[i] - center) / left));
GeometryHelper.MoveCoordinate(targetGeometry, sourceGeometry, i, factor * deltaX, factor * deltaY);
//GeometryHelper.UpdateEnvelopeInternal(sourceGeometry);
// todo optimize; only 1 UpdateEnvelopeInternal per geometry
if (null != geometries)
{
IGeometry tracker = geometries[i];
GeometryHelper.MoveCoordinate(tracker, 0, factor * deltaX, factor * deltaY);
tracker.GeometryChangedAction();
}
}
}
//for (int i = mouseIndex + 1; i < geometries.Count - 1; i++) // skip boundaries
for (int i = mouseIndex + 1; i < sourceGeometry.Coordinates.Length - 1; i++) // skip boundaries
{
if (-1 == handleIndices.IndexOf(i))
{
double factor = Math.Max(0, 1 - (Math.Abs(distances[i] - center) / right));
GeometryHelper.MoveCoordinate(targetGeometry, sourceGeometry, i, factor * deltaX, factor * deltaY);
//GeometryHelper.UpdateEnvelopeInternal(sourceGeometry);
// todo optimize; only 1 UpdateEnvelopeInternal per geometry
if (null != geometries)
{
IGeometry tracker = geometries[i];
GeometryHelper.MoveCoordinate(tracker, 0, factor * deltaX, factor * deltaY);
tracker.GeometryChangedAction();
}
}
}
for (int i = 0; i < handleIndices.Count; i++) // skip boundaries
{
GeometryHelper.MoveCoordinate(targetGeometry, sourceGeometry, handleIndices[i], deltaX, deltaY);
//GeometryHelper.UpdateEnvelopeInternal(sourceGeometry);
// todo optimize; only 1 UpdateEnvelopeInternal per geometry
if (null != geometries)
{
IGeometry tracker = geometries[handleIndices[i]];
GeometryHelper.MoveCoordinate(tracker, 0, deltaX, deltaY);
tracker.GeometryChangedAction();
}
}
targetGeometry.GeometryChangedAction();
}示例4: Filter
public void Filter(IGeometry geom)
{
geom.GeometryChangedAction();
}示例5: MoveCoordinate
public static void MoveCoordinate(IGeometry targetGeometry, IGeometry sourceGeometry, int coordinateIndex, double deltaX, double deltaY)
{
MoveCoordinate(targetGeometry.Coordinates, sourceGeometry.Coordinates, coordinateIndex, deltaX, deltaY);
targetGeometry.GeometryChangedAction();
}