本文整理汇总了C#中Point.Where方法的典型用法代码示例。如果您正苦于以下问题：C# Point.Where方法的具体用法？C# Point.Where怎么用？C# Point.Where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Point的用法示例。
在下文中一共展示了Point.Where方法的6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: GetNeighbors
public static IEnumerable<Point> GetNeighbors(Point point, Func<Point, bool> isPassable)
{
var neighbors = new Point[] {
new Point(point.x - 1, point.y),
new Point(point.x + 1, point.y),
new Point(point.x, point.y - 1),
new Point(point.x, point.y + 1)
};
return neighbors.Where(n => n.IsOnBoard() && isPassable(n));
}示例2: _addSeriesAsPolyline
private IEnumerable<Shape> _addSeriesAsPolyline(Point[] points, Brush color, double storkeThickness,
bool animate = true)
{
if (points.Length < 2) return Enumerable.Empty<Shape>();
var addedFigures = new List<Shape>();
var l = 0d;
for (var i = 1; i < points.Length; i++)
{
var p1 = points[i - 1];
var p2 = points[i];
l += Math.Sqrt(
Math.Pow(Math.Abs(p1.X - p2.X), 2) +
Math.Pow(Math.Abs(p1.Y - p2.Y), 2)
);
}
var f = points.First();
var p = points.Where(x => x != f);
var g = new PathGeometry
{
Figures = new PathFigureCollection(new List<PathFigure>
{
new PathFigure
{
StartPoint = f,
Segments = new PathSegmentCollection(
p.Select(x => new LineSegment {Point = new Point(x.X, x.Y)}))
}
})
};
var path = new Path
{
Stroke = color,
StrokeThickness = storkeThickness,
Data = g,
StrokeEndLineCap = PenLineCap.Round,
StrokeStartLineCap = PenLineCap.Round,
StrokeDashOffset = l,
StrokeDashArray = new DoubleCollection { l, l },
ClipToBounds = true
};
var sp = points.ToList();
sp.Add(new Point(points.Max(x => x.X), ToPlotArea(Chart.Min.Y, AxisTags.Y)));
Chart.Canvas.Children.Add(path);
addedFigures.Add(path);
var draw = new DoubleAnimationUsingKeyFrames
{
BeginTime = TimeSpan.FromSeconds(0),
KeyFrames = new DoubleKeyFrameCollection
{
new SplineDoubleKeyFrame
{
KeyTime = TimeSpan.FromMilliseconds(1),
Value = l
},
new SplineDoubleKeyFrame
{
KeyTime = TimeSpan.FromMilliseconds(750),
Value = 0
}
}
};
Storyboard.SetTarget(draw, path);
Storyboard.SetTargetProperty(draw, new PropertyPath(Shape.StrokeDashOffsetProperty));
var sbDraw = new Storyboard();
sbDraw.Children.Add(draw);
var animated = false;
if (!Chart.DisableAnimation)
{
if (animate)
{
sbDraw.Begin();
animated = true;
}
}
if (!animated) path.StrokeDashOffset = 0;
return addedFigures;
}示例3: SetBuilding
private bool SetBuilding(Vector3 ray, BuildingType type)
{
//проверяем блоки по спирали от центра
int startX, startY;
GetPosition(ray, out startX, out startY);
var x = startX;
var y = startY;
// задаем границы движения
var minX = x; var maxX = x; // влево вправо
var minY = y; var maxY = y; // вверх вниз
var direction = SpiralDirection.Up; // сначала пойдем вверх
var n = (int)type;
var points = new Point[n * n];
for (var i = 0; i < n * n; i++)
{
var result = _cellsController.CheckFree(x, y);
if (result == null || !result.Value)
{
foreach (var point in points.Where(s => s != null))
{
_cellsController.SetFree(point.X, point.Y);
}
return false;
}
points[i] = new Point {X = x, Y = y};
_cellsController.SetBusy(x, y);
FillSpiralStep(ref x, ref y, ref direction, ref minX, ref minY, ref maxX, ref maxY);
}
var position = type == BuildingType.Size2X2 ? new Vector3(startX + 0.5f, 0.5f, startY - 0.5f) : new Vector3(startX, 0.5f, startY);
var buildingObject = (GameObject)Instantiate(Buildings[(int)type - 1], position, Quaternion.identity);
var building = buildingObject.GetComponent<Building>();
building.Points = points;
if (CurrentBuildingSize != BuildingType.None)
building.SetShadowMode();
_buildings.Add(building);
return true;
}示例4: ConvexHull
public static Point[] ConvexHull(Point[] points)
{
if (points.Length < 3)
{
throw new ArgumentException("At least 3 points reqired", "points");
}
List<Point> hull = new List<Point>();
// get leftmost point
Point vPointOnHull = points.Where(p => p.X == points.Min(min => min.X)).First();
Point vEndpoint;
do
{
hull.Add(vPointOnHull);
vEndpoint = points[0];
for (int i = 1; i < points.Length; i++)
{
if ((vPointOnHull == vEndpoint)
|| (Orientation(vPointOnHull, vEndpoint, points[i]) == -1))
{
vEndpoint = points[i];
}
}
vPointOnHull = vEndpoint;
}
while (vEndpoint != hull[0]);
return hull.ToArray();
}示例5: getCroppedRectangle
Rect getCroppedRectangle(Point [] cachedPoints)
{
var xMin = cachedPoints.Where (point => point != new Point (-10000, -10000)).Min (point => point.X) - LineWidth / 2;
var xMax = cachedPoints.Where (point => point != new Point (-10000, -10000)).Max (point => point.X) + LineWidth / 2;
var yMin = cachedPoints.Where (point => point != new Point (-10000, -10000)).Min (point => point.Y) - LineWidth / 2;
var yMax = cachedPoints.Where (point => point != new Point (-10000, -10000)).Max (point => point.Y) + LineWidth / 2;
xMin = Math.Max (xMin, 0);
xMax = Math.Min (xMax, ActualWidth);
yMin = Math.Max (yMin, 0);
yMax = Math.Min (yMax, ActualHeight);
return new Rect (xMin, yMin, xMax - xMin, yMax - yMin);
}示例6: ExpandComplete
private static IEnumerable<Point> ExpandComplete( Point P, int width, int height )
{
IEnumerable<Point> Points = new Point[] {
new Point( P.X - 1, P.Y + 1),
new Point( P.X + 1, P.Y - 1 ),
new Point( P.X - 1, P.Y - 1 ),
new Point( P.X + 1, P.Y + 1 ),
new Point( P.X - 1, P.Y ),
new Point( P.X + 1, P.Y ),
new Point( P.X, P.Y - 1 ),
new Point( P.X, P.Y + 1 ),
};
return Points.Where( p => p.X >= 0 && p.Y >= 0 && p.X < width && p.Y < height );
}