public void Ctor(int w, int h)
{
var point = new RoixIntSize(w, h);
point.Width.Is(w);
point.Height.Is(h);
}
public SelectFixRectViewModel()
{
MouseLeftDownPoint = new ReactivePropertySlim <RoixBorderPoint>(mode: ReactivePropertyMode.None);
MouseMovePoint = new ReactivePropertySlim <RoixBorderPoint>();
ViewBorderSize = new ReactivePropertySlim <RoixSize>(mode: ReactivePropertyMode.DistinctUntilChanged);
var imageSourceSize = MyImage.ToRoixIntSize();
// 画像座標系の固定サイズ枠(これを基準に管理する) 右クリックで固定サイズの枠を描画する
var clickedFixedRectangleOnImage = MouseLeftDownPoint
.Where(border => border.Border.IsNotZero)
.Select(borderPointOnView =>
{
var length = 100;
var rectBorderSize = new RoixIntSize(length).ToRoixBorder(imageSourceSize);
var rectHalfSize = rectBorderSize.Size / 2d;
var newCenterPoint = borderPointOnView.ConvertToNewBorderInt(imageSourceSize);
var newRect = new RoixBorderIntRect(newCenterPoint - (RoixIntVector)rectHalfSize, rectBorderSize);
return(newRect.GetClippedBorderIntRect(isPointPriority: false));
})
.ToReadOnlyReactivePropertySlim();
// Model通知
ClickedFixedRectangleToModel = clickedFixedRectangleOnImage
.Where(border => border.Border.IsNotZero)
.Select(borderRectOnView => borderRectOnView.Roi)
.ToReadOnlyReactivePropertySlim();
// View座標系の選択枠
ClickedFixedRectangle = clickedFixedRectangleOnImage
.CombineLatest(ViewBorderSize, (rect, border) => rect.ConvertToNewBorder(border).Roi)
.ToReadOnlyReactivePropertySlim();
}
public void Deconstruct()
{
var point = new RoixIntSize(1, 2);
var(w, y) = point;
w.Is(point.Width);
y.Is(point.Height);
}
public void ToRoix()
{
int x = 1, y = 2;
var ris1 = new RoixIntSize(x, y);
RoixSize rs1 = (RoixSize)ris1;
rs1.IsEmpty.IsFalse();
rs1.Width.Is(ris1.Width);
rs1.Height.Is(ris1.Height);
}
public void FromRoix()
{
double x = 1.1, y = 2.2;
var rs1 = new RoixSize(x, y);
RoixIntSize ris1 = rs1.ToRoixInt();
ris1.Width.Is((int)Math.Round(rs1.Width));
ris1.Height.Is((int)Math.Round(rs1.Height));
Assert.Throws <ArgumentException>(() => RoixSize.Empty.ToRoixInt());
}
public void Equal()
{
int x = 1, y = 2;
var p1 = new RoixIntSize(x, y);
var p2 = new RoixIntSize(x, y);
p1.Equals(p2).IsTrue();
(p1 == p2).IsTrue();
(p1 != p2).IsFalse();
var obj2 = (object)p2;
p1.Equals(obj2).IsTrue();
}
public void Ctor(int x, int y, int width, int height)
{
var point = new RoixIntPoint(x, y);
var size = new RoixIntSize(width, height);
var rect1 = new RoixIntRect(point, size);
rect1.Location.X.Is(point.X);
rect1.Location.Y.Is(point.Y);
rect1.Size.Width.Is(size.Width);
rect1.Size.Height.Is(size.Height);
var rect2 = new RoixIntRect(new RoixIntPoint(x, y), new RoixIntSize(width, height));
rect2.Location.X.Is(point.X);
rect2.Location.Y.Is(point.Y);
rect2.Size.Width.Is(size.Width);
rect2.Size.Height.Is(size.Height);
}
public SelectPointViewModel()
{
MouseLeftDownPoint = new ReactivePropertySlim <RoixBorderPoint>(mode: ReactivePropertyMode.None);
MouseMovePoint = new ReactivePropertySlim <RoixBorderPoint>();
ViewBorderSize = new ReactivePropertySlim <RoixSize>(mode: ReactivePropertyMode.DistinctUntilChanged);
var imageSourceSize = MyImage.ToRoixIntSize();
#region CursorPoint
CursorBorderPoint = MouseMovePoint.ToReadOnlyReactivePropertySlim();
CursorPointToModel = CursorBorderPoint
.Where(borderPoint => borderPoint.IsNotZero)
.Select(borderPoint => borderPoint.ConvertToNewBorderInt(imageSourceSize).Point)
.ToReadOnlyReactivePropertySlim();
#endregion
#region DoubleClickPoint
var eventAcceptedTime = DateTime.Now;
var mouseDoubleClickPoint = MouseLeftDownPoint
.TimeInterval()
.Skip(1)
.Where(ti =>
{
// 前回の MouseDown から一定時間が経過していればダブクリと言わない
if (ti.Interval > TimeSpan.FromMilliseconds(500))
{
return(false);
}
var now = DateTime.Now;
// 前回のダブクリ受付から一定時間が経過するまでは、次のダブクリを受け付けない
if (now - eventAcceptedTime < TimeSpan.FromMilliseconds(500))
{
return(false);
}
eventAcceptedTime = now; // ダブクリ受付時間の更新
return(true);
})
.Select(x => x.Value)
.ToReadOnlyReactivePropertySlim(mode: ReactivePropertyMode.None);
// 画像座標系の点(これを基準に管理する)
var selectedPointOnImage = mouseDoubleClickPoint
.Select(borderPoint =>
{
var borderInt = borderPoint.ConvertToNewBorderInt(imageSourceSize);
return(borderInt.ClipToSize(borderInt.Border - 1));
})
.ToReadOnlyReactivePropertySlim();
SinglePoint = selectedPointOnImage
.CombineLatest(ViewBorderSize, (intPoint, viewSize) =>
{
var leftTop = intPoint.ConvertToNewBorder(viewSize).Point;
var halfPixelSize = new RoixIntSize(1).ToRoixBorder(imageSourceSize).ConvertToNewBorder(viewSize).Size / 2d;
return(leftTop + (RoixVector)halfPixelSize); // 画素の中央部に点を打つためシフト
})
.ToReadOnlyReactivePropertySlim();
SinglePointToModel = selectedPointOnImage
.Where(borderPoint => borderPoint.Border.IsNotZero)
.Select(borderRectOnView => borderRectOnView.Point)
.ToReadOnlyReactivePropertySlim();
#endregion
}
