/// <summary>
/// 恾宍偺堏摦 (懭墌)
/// </summary>
/// <param name="figure">恾宍</param>
/// <param name="current">尰嵼偺儅僂僗埵抲</param>
/// <param name="info">儃僞儞墴壓帪偺忣曬</param>
/// <param name="key">儃僞儞墴壓帪偺僉乕儃乕僪忣曬</param>
protected virtual void ModifyFigure(FVIL.GDI.CFviGdiEllipse figure, FVIL.Data.CFviPoint current, MouseInfo info, KeyboardInfo key)
{
if (info.iGripPosition == 0)
{
return;
}
// 恾宍傪堏摦.
FVIL.GDI.RectPosition rectpos = (FVIL.GDI.RectPosition)info.iGripPosition;
if ((rectpos & FVIL.GDI.RectPosition.ALL) == FVIL.GDI.RectPosition.ALL)
{
MoveFigure(figure, current, info, key);
return;
}
// 儅僂僗墴壓帪偺忣曬偱嵗昗寁嶼偡傞.
FVIL.Data.CFviPoint axis = Math.Add(info.position, info.axis);
FVIL.Data.CFviAngle angle = Math.Invert(info.angle);
FVIL.Data.CFviPoint pos = FVIL.Math.Rotate(current, axis, angle);
// 恾宍偺曄宍.
FVIL.Data.CFviRectangle clip = figure.GetClipRect();
if ((rectpos & FVIL.GDI.RectPosition.Left) == FVIL.GDI.RectPosition.Left)
{
clip.Left = pos.X;
}
if ((rectpos & FVIL.GDI.RectPosition.Right) == FVIL.GDI.RectPosition.Right)
{
clip.Right = pos.X;
}
if ((rectpos & FVIL.GDI.RectPosition.Top) == FVIL.GDI.RectPosition.Top)
{
clip.Top = pos.Y;
}
if ((rectpos & FVIL.GDI.RectPosition.Bottom) == FVIL.GDI.RectPosition.Bottom)
{
clip.Bottom = pos.Y;
}
double radius_x = clip.Width / 2;
double radius_y = clip.Height / 2;
figure.X = clip.X + radius_x;
figure.Y = clip.Y + radius_y;
figure.AxisX = radius_x;
figure.AxisY = radius_y;
// --- 婡幉偺曗惓.
if (angle.Degree != 0.0)
{
figure.Axis = Math.Sub(axis, figure.Position);
}
}
/// <summary>
/// 恾宍偺堏摦 (恀墌)
/// </summary>
/// <param name="figure">恾宍</param>
/// <param name="current">尰嵼偺儅僂僗埵抲</param>
/// <param name="info">儃僞儞墴壓帪偺忣曬</param>
/// <param name="key">儃僞儞墴壓帪偺僉乕儃乕僪忣曬</param>
protected virtual void ModifyFigure(FVIL.GDI.CFviGdiCircle figure, FVIL.Data.CFviPoint current, MouseInfo info, KeyboardInfo key)
{
if (info.iGripPosition == 0)
{
return;
}
// 恾宍傪堏摦.
FVIL.GDI.RectPosition rectpos = (FVIL.GDI.RectPosition)info.iGripPosition;
if ((rectpos & FVIL.GDI.RectPosition.ALL) == FVIL.GDI.RectPosition.ALL)
{
MoveFigure(figure, current, info, key);
return;
}
// 儅僂僗墴壓帪偺忣曬偱嵗昗寁嶼偡傞.
FVIL.Data.CFviPoint axis = Math.Add(info.position, info.axis);
FVIL.Data.CFviAngle angle = Math.Invert(info.angle);
FVIL.Data.CFviPoint mouse = FVIL.Math.Rotate(info.mouse, axis, angle);
FVIL.Data.CFviPoint pos = FVIL.Math.Rotate(current, axis, angle);
FVIL.Data.CFviPoint move = Math.Sub(pos, mouse);
// 恾宍偺曄宍.
bool L = ((rectpos & FVIL.GDI.RectPosition.Left) == FVIL.GDI.RectPosition.Left);
bool R = ((rectpos & FVIL.GDI.RectPosition.Right) == FVIL.GDI.RectPosition.Right);
bool T = ((rectpos & FVIL.GDI.RectPosition.Top) == FVIL.GDI.RectPosition.Top);
bool B = ((rectpos & FVIL.GDI.RectPosition.Bottom) == FVIL.GDI.RectPosition.Bottom);
FVIL.Data.CFviRectangle clip = figure.GetClipRect();
if (L && T)
{
clip.Left = (mouse.X + move.X);
clip.Top = (mouse.Y + move.X);
}
else if (L && B)
{
clip.Left = (mouse.X + move.X);
clip.Bottom = (mouse.Y - move.X);
}
else if (R && T)
{
clip.Right = (mouse.X + move.X);
clip.Top = (mouse.Y - move.X);
}
else if (R && B)
{
clip.Right = (mouse.X + move.X);
clip.Bottom = (mouse.Y + move.X);
}
else if (L)
{
clip.Left = (mouse.X + move.X);
clip.Top += move.X / 2;
clip.Bottom -= move.X / 2;
}
else if (R)
{
clip.Right = (mouse.X + move.X);
clip.Top -= move.X / 2;
clip.Bottom += move.X / 2;
}
else if (T)
{
clip.Top = (mouse.Y + move.Y);
clip.Left += move.Y / 2;
clip.Right -= move.Y / 2;
}
else if (B)
{
clip.Bottom = (mouse.Y + move.Y);
clip.Left -= move.Y / 2;
clip.Right += move.Y / 2;
}
double radius_x = clip.Width / 2;
double radius_y = clip.Height / 2;
figure.X = clip.X + radius_x;
figure.Y = clip.Y + radius_y;
if (L || R)
{
figure.Radius = clip.Width / 2;
}
else
{
figure.Radius = clip.Height / 2;
}
// --- 婡幉偺曗惓.
if (angle.Degree != 0.0)
{
figure.Axis = Math.Sub(axis, figure.Position);
}
}
