本文整理汇总了C#中QuadTree.Add方法的典型用法代码示例。如果您正苦于以下问题：C# QuadTree.Add方法的具体用法？C# QuadTree.Add怎么用？C# QuadTree.Add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QuadTree的用法示例。
在下文中一共展示了QuadTree.Add方法的2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: MergeObjects
/// <summary>
/// Merges objects from the given scene for the given zoom level.
/// </summary>
/// <param name="target"></param>
/// <param name="source"></param>
/// <param name="idx"></param>
private void MergeObjects(Scene2D target, Scene2D source, int idx)
{
var lines = new Dictionary<Scene2D.ScenePoints, Scene2DStylesSet>();
var linesIndex = new QuadTree<PointF2D, Scene2D.ScenePoints>();
var polygons = new Dictionary<Scene2D.ScenePoints, Scene2DStylesSet>();
//var polygonsIndex = new QuadTree<PointF2D, Scene2D.ScenePoints>();
Dictionary<uint, SceneObject> sceneObjects = source.GetSceneObjectsAt(idx);
float zoomFactor = source.GetMaximumZoomFactorAt(idx);
float epsilon = source.CalculateSimplificationEpsilon(zoomFactor);
foreach (var sceneObject in sceneObjects)
{
if (sceneObject.Value.Enum == SceneObjectType.LineObject)
{ // the scene object is a line object.
var sceneLineObject = sceneObject.Value as SceneLineObject;
Scene2D.ScenePoints scenePoints = source.GetPoints(sceneLineObject.GeoId);
Scene2DStylesSet stylesSet = null;
if (!lines.TryGetValue(scenePoints, out stylesSet))
{ // create styles set.
stylesSet = new Scene2DStylesSet();
lines.Add(scenePoints, stylesSet);
// add scenePoints to the index.
linesIndex.Add(new PointF2D(scenePoints.X[0], scenePoints.Y[0]), scenePoints);
linesIndex.Add(new PointF2D(scenePoints.X[scenePoints.X.Length - 1], scenePoints.Y[scenePoints.Y.Length - 1]), scenePoints);
}
stylesSet.AddStyleLine(sceneLineObject.StyleId);
}
else if (sceneObject.Value.Enum == SceneObjectType.LineTextObject)
{
var sceneLineTextObject = sceneObject.Value as SceneLineTextObject;
Scene2D.ScenePoints scenePoints = source.GetPoints(sceneLineTextObject.GeoId);
Scene2DStylesSet stylesSet = null;
if (!lines.TryGetValue(scenePoints, out stylesSet))
{ // create styles set.
stylesSet = new Scene2DStylesSet();
lines.Add(scenePoints, stylesSet);
// add scenePoints to the index.
linesIndex.Add(new PointF2D(scenePoints.X[0], scenePoints.Y[0]), scenePoints);
linesIndex.Add(new PointF2D(scenePoints.X[scenePoints.X.Length - 1], scenePoints.Y[scenePoints.Y.Length - 1]), scenePoints);
}
stylesSet.AddStyleLineText(sceneLineTextObject.StyleId, sceneLineTextObject.TextId);
}
else if (sceneObject.Value.Enum == SceneObjectType.IconObject)
{
throw new NotSupportedException("Icons not yet supported!");
//var sceneIconObject = (sceneObject.Value as SceneIconObject);
//Scene2D.ScenePoint scenePoint = source.GetPoint(sceneIconObject.GeoId);
//source.GetStyleIcon(
//target.AddIcon(target.AddPoint(scenePoint.X, scenePoint.Y);
}
else if (sceneObject.Value.Enum == SceneObjectType.PointObject)
{
var scenePointObject = (sceneObject.Value as ScenePointObject);
Scene2D.ScenePoint scenePoint = source.GetPoint(scenePointObject.GeoId);
StylePoint stylePoint = source.GetStylePoint(scenePointObject.StyleId);
target.AddStylePoint(target.AddPoint(scenePoint.X, scenePoint.Y), stylePoint.Layer, stylePoint.MinZoom, stylePoint.MaxZoom,
stylePoint.Color, stylePoint.Size);
}
else if (sceneObject.Value.Enum == SceneObjectType.PolygonObject)
{ // the scene object is a polygon.
var scenePolygonObject = (sceneObject.Value as ScenePolygonObject);
Scene2D.ScenePoints scenePoints = source.GetPoints(sceneObject.Value.GeoId);
Scene2DStylesSet stylesSet = null;
if (!polygons.TryGetValue(scenePoints, out stylesSet))
{ // create styles set.
stylesSet = new Scene2DStylesSet();
polygons.Add(scenePoints, stylesSet);
//// add scenePoints to the index.
//polygonsIndex.Add(new PointF2D(scenePoints.X[0], scenePoints.Y[0]), scenePoints);
//polygonsIndex.Add(new PointF2D(scenePoints.X[scenePoints.X.Length - 1], scenePoints.Y[scenePoints.Y.Length - 1]), scenePoints);
}
stylesSet.AddStylePolygon(scenePolygonObject.StyleId);
//var scenePolygonObject = (sceneObject.Value as ScenePolygonObject);
//Scene2D.ScenePoints scenePoints = source.GetPoints(sceneObject.Value.GeoId);
//StylePolygon stylePolygon = source.GetStylePolygon(sceneObject.Value.StyleId);
//uint? pointsId = target.AddPoints(scenePoints.X, scenePoints.Y);
//if (pointsId.HasValue)
//{
// target.AddStylePolygon(pointsId.Value, stylePolygon.Layer, stylePolygon.MinZoom, stylePolygon.MaxZoom,
// stylePolygon.Color, stylePolygon.Width, stylePolygon.Fill);
//}
}
else if (sceneObject.Value.Enum == SceneObjectType.TextObject)
{
var sceneTextObject = (sceneObject.Value as SceneTextObject);
Scene2D.ScenePoint scenePoint = source.GetPoint(sceneObject.Value.GeoId);
StyleText styleText = source.GetStyleText(sceneTextObject.StyleId);
//.........这里部分代码省略.........
示例2: QuadTreeTestTwo
public void QuadTreeTestTwo()
{
int numPoints = 1000;
double BoundarySize = 1000;
int seed = 0;
Random RandGen = new Random(seed);
QuadTree<int> Tree = new QuadTree<int>(new GridRectangle(-BoundarySize, BoundarySize, -BoundarySize, BoundarySize));
GridVector2[] points = new GridVector2[numPoints];
//Create the QuadTree
for (int i = 0; i < numPoints; i++)
{
points[i] = new GridVector2(RandGen.NextDouble() * BoundarySize, RandGen.NextDouble() * BoundarySize);
Tree.Add(points[i], i);
}
double distance;
//Check to see we can find every item in the quad tree
for (int i = 0; i < numPoints; i++)
{
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound == i, "Could not find previously inserted point");
}
//Remove half the points
for (int i = 0; i < numPoints / 2; i++)
{
Tree.Remove(i);
//Make sure if we look for the removed point we get an index higher than the ones we've already removed
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound > i, "Found previously deleted point");
}
//Look for the remaining points
for (int i = numPoints / 2; i < numPoints; i++)
{
//Make sure if we look for the removed point we get an index higher than the ones we've already removed
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound == i, "Could not find previously inserted point after deletes");
}
//Re-insert the removed points
for (int i = 0; i < numPoints / 2; i++)
{
Tree.Add(points[i], i);
//Make sure if we look for the removed point we get an index higher than the ones we've already removed
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound == i, "Could not find newly inserted point after deletes");
}
//Look for the remaining points
for (int i = numPoints / 2; i < numPoints; i++)
{
//Make sure if we look for the removed point we get an index higher than the ones we've already removed
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound == i, "Could not find previously inserted point after delete and insert");
}
//Delete all the points
for (int i = 0; i < numPoints; i++)
{
Tree.Remove(i);
//Make sure if we look for the removed point we get an index higher than the ones we've already removed
if (i < numPoints - 1)
{
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound > i, "Found previously deleted point");
}
}
//Insert some points into the empty tree to make sure we still can
for (int i = 0; i < numPoints; i++)
{
points[i] = new GridVector2(RandGen.NextDouble() * BoundarySize, RandGen.NextDouble() * BoundarySize);
Tree.Add(points[i], i);
}
//Check to see we can find every item in the quad tree
for (int i = 0; i < numPoints; i++)
{
int iFound = Tree.FindNearest(points[i], out distance);
Debug.Assert(iFound == i, "Could not find previously inserted point");
}
//The end
}