/// <summary>
/// get screen position
/// </summary>
/// <param name="pane"></param>
/// <returns></returns>
public virtual ScreenPos GetScreenPos(IDrawArea pane, CodePos <TCX, TCY> codepos)
{
var lpos = new LayoutPos
{
X = PositionerX(codepos.X, codepos.Y),
Y = PositionerY(codepos.X, codepos.Y),
};
return(ScreenPos.From(pane, lpos));
}
/// <summary>
/// Calc Layout position
/// </summary>
/// <param name="codepos"></param>
/// <returns></returns>
public virtual LayoutPos GetLayoutPos(CodePos <TCX, TCY> codepos)
{
var lpos = new LayoutPos
{
X = PositionerX(codepos.X, codepos.Y),
Y = PositionerY(codepos.X, codepos.Y),
};
return(lpos);
}
public void Move(IDrawArea pane, ScreenSize offset)
{
var s0 = GetScreenPos(pane, PositionBackup);
var s1 = s0 + offset;
var l1 = LayoutPos.From(pane, s1);
var cl = CoderX(l1.X, l1.Y);
var ca = CoderY(l1.X, l1.Y);
Location = CodePos <Distance, Angle> .From(cl, ca);
}
public void OnPointerPressed(PointerState po)
{
//Debug.WriteLine($"★OnPointerPressed {po.Position} finger={po.FingerCount} Scale={po.Scale}");
if (getTrigger(po) == PointerState.DeviceTypes.Mouse)
{
if (isZooming == false)
{
_sPosDown = po.Position;
_lPosDown = LayoutPos.From(Pane.Target, po.Position);
_sZoomDown = ScreenPos.From(Pane.Target.ZoomX, Pane.Target.ZoomY);
_lScrollDown = LayoutPos.From(Pane.Target.ScrollX, Pane.Target.ScrollY);
isZooming = true;
}
}
}
public LayoutPos GetLayoutPos(Angle A)
{
var lw = TargetProcess.PositionerX(CodeX <Distance> .From(TargetProcess.Width / 2 + Width / 2), CodeY <Distance> .From(TargetProcess.Height / 2 + Height / 2));
var lh = TargetProcess.PositionerY(CodeX <Distance> .From(TargetProcess.Width / 2 + Width / 2), CodeY <Distance> .From(TargetProcess.Height / 2 + Height / 2));
var lpos = TargetProcess.GetLayoutPos(); // Parts Location
var lois = GeoEu.GetLocationOfInscribedSquareInCircle(A); // Connector Location Unit (0.7 times)
return(LayoutPos.From(
lpos.X // Parts Location
+ lw * MathUtil.Root2 // R (Circle of the four vertices）
* lois.X, // Location of inscribed square in circle
lpos.Y // Parts Location
+ lh * MathUtil.Root2 // R (Circle of the four vertices）
* lois.Y // Location of inscribed square in circle
));
}
public Angle GetAngle(LayoutPos lpos)
{
var lpos0 = TargetProcess.GetLayoutPos(); // Parts Location
return(GeoEu.Angle(0.0, 0.0, lpos.X.Lx - lpos0.X.Lx, -(lpos.Y.Ly - lpos0.Y.Ly)));
}
/// <summary>
/// Get code position Y
/// </summary>
/// <param name="pane"></param>
/// <param name="spos"></param>
/// <returns></returns>
public CodeY <TCY> GetCodeY(IDrawArea pane, ScreenPos spos)
{
var lpos = LayoutPos.From(pane, spos);
return(CoderY(lpos.X, lpos.Y));
}
/// <summary>
/// Get code position X
/// </summary>
/// <param name="pane"></param>
/// <param name="spos"></param>
/// <returns></returns>
public CodeX <TCX> GetCodeX(IDrawArea pane, ScreenPos spos)
{
var lpos = LayoutPos.From(pane, spos);
return(CoderX(lpos.X, lpos.Y));
}
/// <summary>
/// Get code position from screen position
/// </summary>
/// <param name="pane"></param>
/// <param name="spos">screen position</param>
/// <returns></returns>
public CodePos <TCX, TCY> GetCodePos(IDrawArea pane, ScreenPos spos)
{
var lpos = LayoutPos.From(pane, spos);
return(CodePos <TCX, TCY> .From(CoderX(lpos.X, lpos.Y), CoderY(lpos.X, lpos.Y)));
}
public void OnPointerMoved(PointerState po)
{
//Debug.WriteLine($"★OnPointerMoved {po.Position} finger={po.FingerCount} Scale={po.Scale}");
if (po.Scale != 1.0f || isZooming)
{
if (isZooming == false)
{
_sPosDown = po.Position;
_lPosDown = LayoutPos.From(Pane.Target, po.Position);
_sZoomDown = ScreenPos.From(Pane.Target.ZoomX, Pane.Target.ZoomY);
_lScrollDown = LayoutPos.From(Pane.Target.ScrollX, Pane.Target.ScrollY);
isZooming = true;
}
ScreenPos sZoom;
var lScroll = _lScrollDown;
var sMove = po.Position - _sPosDown; // pointer move distance
switch (getTrigger(po))
{
case PointerState.DeviceTypes.Mouse:
sZoom = _sZoomDown + sMove * (0.003 * SpeedX, 0.003 * SpeedY); // ズーム値の算出 速度変更(高解像度に伴い) 2016.11.15 Tono 2→3
break;
case PointerState.DeviceTypes.Touch:
sZoom = _sZoomDown * po.Scale;
break;
default:
OnPointerReleased(po);
return;
}
// sZoom.TrimMinimum(ScreenX.From(500), ScreenY.From(500));
sZoom.TrimMinimum(ScreenX.From(0.2), ScreenY.From(0.2)); // 小さい値に対応
sZoom.TrimMaximum(ScreenX.From(100000), ScreenY.From(100000));
var isChanged = false;
if (Pane.Target.ZoomX != sZoom.X || Pane.Target.ZoomY != sZoom.Y)
{
Pane.Target.ZoomX = sZoom.X;
Pane.Target.ZoomY = sZoom.Y;
Token.Link(po, new EventTokenPaneChanged
{
TokenID = TokensGeneral.Zoomed,
Sender = this,
Remarks = "drag zoom",
TargetPane = Pane.Target,
});
isChanged = true;
}
//if (Pane.Target.ScrollX != lScroll.X.Lx || Pane.Target.ScrollY != lScroll.Y.Ly)
//{
// Pane.Target.ScrollX = lScroll.X.Lx;
// Pane.Target.ScrollY = lScroll.Y.Ly;
// Token.Link(po, new EventTokenPaneChanged
// {
// TokenID = TokensGeneral.Scrolled,
// Sender = this,
// Remarks = "auto scroll when drag zoom",
// TargetPane = Pane.Target,
// });
// isChanged = true;
//}
if (isChanged)
{
onZoomed();
Redraw();
}
}
}
