public static Transform ReadTransform(this Stream stream, bool reverse = false)
{
Single2 translation = ReadSingle2(stream, reverse);
Single2x2 rotation = ReadSingle2x2(stream, reverse);
return(new Transform(translation, rotation));
}
protected void PictureMoving(int dx, int dy)
{
float zoom = Zoom;
Single2 moveVector = new Single2(-dx / (zoom * _pixelsPerUnit), dy / (zoom * _pixelsPerUnit));
Origin = _mouseDownOrigin + moveVector;
}
public static void WriteSingle2(this XmlElement rootElement, string name, Single2 value)
{
XmlElement element = rootElement.GetOrCreateElement(name);
element.WriteSingle(_XId, value.X);
element.WriteSingle(_YId, value.Y);
}
public static Single2 getInstance()
{
if (instance == null)
{
return instance = new Single2();
}
return instance;
}
public Scoped2(T4 t4, Scoped3 scoped3, Func2 func2, Single2 single2, Single3 single3)
{
T4 = t4;
Scoped3 = scoped3;
Func2 = func2;
Single2 = single2;
Single3 = single3;
}
public static Single2 getInstance()
{
if (instance == null)
{
return(instance = new Single2());
}
return(instance);
}
public PointF ToScreen(Single2 pos)
{
Size size = pictureBox.Size;
float x = 0.5f * size.Width + (_zoom * _pixelsPerUnit * (pos.X - _origin.X));
float y = 0.5f * size.Height - (_zoom * _pixelsPerUnit * (pos.Y - _origin.Y));
return(new PointF(x, y));
}
public static Single2 ReadSingle2(this XmlElement rootElement, string name, Single2 defaultValue)
{
XmlElement element = rootElement.GetOrCreateElement(name);
float x = element.ReadSingle(_XId, defaultValue.X);
float y = element.ReadSingle(_YId, defaultValue.Y);
return(new Single2(x, y));
}
public T2(T3 t3, T4 t4, Scoped1 scoped1, Scoped3 scoped3, Single1 single1, Single2 single2)
{
T3 = t3;
T4 = t4;
Scoped1 = scoped1;
Scoped3 = scoped3;
Single1 = single1;
Single2 = single2;
}
public static Single2 GetInstance()
{
if (_mSingle != null)
{
return(_mSingle);
}
lock (MyLock)
{
_mSingle = new Single2();
}
return(_mSingle);
}
private PointF ToScreenOld(Single2 pos)
{
const float margin = 3f;
Size size = pictureBox.Size;
float a = (size.Width - 2f * margin) / (World.XHi - World.XLo);
float b = (size.Height - 2f * margin) / (World.YHi - World.YLo);
float x, y;
if (a > b)
{
x = margin + b * (pos.X - World.XLo);
y = margin + b * (pos.Y - World.YLo);
}
else
{
x = margin + a * (pos.X - World.XLo);
y = margin + a * (pos.Y - World.YLo);
}
return(new PointF(x, y));
}
public R(
Single1 single1,
Single2 single2,
Scoped1 scoped1,
Scoped2 scoped2,
Trans1 trans1,
Trans2 trans2,
ScopedFac1 scopedFac1,
ScopedFac2 scopedFac2,
SingleObj1 singleObj1,
SingleObj2 singleObj2
)
{
Single1 = single1;
Single2 = single2;
Scoped1 = scoped1;
Scoped2 = scoped2;
Trans1 = trans1;
Trans2 = trans2;
ScopedFac1 = scopedFac1;
ScopedFac2 = scopedFac2;
SingleObj1 = singleObj1;
SingleObj2 = singleObj2;
}
public Func2(T4 t4, Single1 single1, Single2 single2)
{
T4 = t4;
Single1 = single1;
Single2 = single2;
}
public Single1(Single2 single2, Single3 single3)
{
Single2 = single2;
Single3 = single3;
}
public static void WriteSingle2(this Stream stream, Single2 value, bool reverse = false)
{
stream.WriteSingle(value.X, reverse);
stream.WriteSingle(value.Y, reverse);
}
protected override void ImageMouseDown(int x0, int y0, MouseButtons buttons)
{
base.ImageMouseDown(x0, y0, buttons);
_mouseDownOrigin = Origin;
}
