public static RatioEventArgs getInstance(HNStruct.HNRectRatio ratio)
{
return(new RatioEventArgs()
{
Ratio = ratio
});
}
public static HNStruct.HNRectRatio rotateRatio(HNStruct.HNRectRatio src, int angle)
{
HNStruct.HNRectRatio hnRectRatio = src;
switch (angle)
{
case -270:
hnRectRatio.l = 1f - src.b;
hnRectRatio.t = src.l;
hnRectRatio.r = 1f - src.t;
hnRectRatio.b = src.r;
break;
case -180:
hnRectRatio.l = 1f - src.r;
hnRectRatio.t = 1f - src.b;
hnRectRatio.r = 1f - src.l;
hnRectRatio.b = 1f - src.t;
break;
case -90:
hnRectRatio.l = src.t;
hnRectRatio.t = 1f - src.r;
hnRectRatio.r = src.b;
hnRectRatio.b = 1f - src.l;
break;
case 90:
hnRectRatio.t = src.l;
hnRectRatio.r = 1f - src.t;
hnRectRatio.b = src.r;
hnRectRatio.l = 1f - src.b;
break;
case 180:
hnRectRatio.r = 1f - src.l;
hnRectRatio.b = 1f - src.t;
hnRectRatio.l = 1f - src.r;
hnRectRatio.t = 1f - src.b;
break;
case 270:
hnRectRatio.b = 1f - src.l;
hnRectRatio.l = src.t;
hnRectRatio.t = 1f - src.r;
hnRectRatio.r = src.b;
break;
}
return(hnRectRatio);
}
public static Rectangle rotateRatioRect(Rectangle src, HNStruct.HNRectRatio ratio, int angle)
{
Rectangle rectangle = src;
switch (angle)
{
case 90:
rectangle.X = (int)Math.Round((double)src.X + (double)src.Width * (1.0 - (double)ratio.b));
rectangle.Y = (int)Math.Round((double)src.Y + (double)src.Height * (double)ratio.l);
rectangle.Width = (int)Math.Round((double)src.Width * ((double)ratio.r - (double)ratio.l));
rectangle.Height = (int)Math.Round((double)src.Height * ((double)ratio.b - (double)ratio.t));
break;
case 180:
rectangle.X = (int)Math.Round((double)src.X + (double)src.Width * (1.0 - (double)ratio.r));
rectangle.Y = (int)Math.Round((double)src.Y + (double)src.Height * (1.0 - (double)ratio.b));
rectangle.Width = (int)Math.Round((double)src.Width * ((double)ratio.r - (double)ratio.l));
rectangle.Height = (int)Math.Round((double)src.Height * ((double)ratio.b - (double)ratio.t));
break;
case 270:
rectangle.X = (int)Math.Round((double)src.X + (double)src.Width * (double)ratio.l);
rectangle.Y = (int)Math.Round((double)src.Y + (double)src.Height * (1.0 - (double)ratio.r));
rectangle.Width = (int)Math.Round((double)src.Width * ((double)ratio.r - (double)ratio.l));
rectangle.Height = (int)Math.Round((double)src.Height * ((double)ratio.b - (double)ratio.t));
break;
default:
rectangle.X = (int)Math.Round((double)src.X + (double)src.Width * (double)ratio.l);
rectangle.Y = (int)Math.Round((double)src.Y + (double)src.Height * (double)ratio.t);
rectangle.Width = (int)Math.Round((double)src.Width * ((double)ratio.r - (double)ratio.l));
rectangle.Height = (int)Math.Round((double)src.Height * ((double)ratio.b - (double)ratio.t));
break;
}
return(rectangle);
}
private static void onRectChanged(ref HNStruct.HNRectRatio rectRatio, MouseLocationType mouseType, float ratioX,
float ratioY)
{
if (mouseType == MouseLocationType.INNER)
{
if ((double)rectRatio.l + (double)ratioX >= 0.0 && (double)rectRatio.r + (double)ratioX <= 1.0)
{
rectRatio.l += ratioX;
rectRatio.r += ratioX;
}
if ((double)rectRatio.t + (double)ratioY >= 0.0 && (double)rectRatio.b + (double)ratioY <= 1.0)
{
rectRatio.t += ratioY;
rectRatio.b += ratioY;
}
}
else
{
if ((mouseType & MouseLocationType.LEFT) == MouseLocationType.LEFT && (double)ratioX != 0.0)
{
if ((double)rectRatio.l + (double)ratioX < 0.0)
{
rectRatio.l = 0.0f;
}
else if ((double)rectRatio.l + (double)ratioX > (double)rectRatio.r)
{
rectRatio.l = rectRatio.r;
}
else
{
rectRatio.l += ratioX;
}
}
if ((mouseType & MouseLocationType.RIGHT) == MouseLocationType.RIGHT && (double)ratioX != 0.0)
{
if ((double)rectRatio.r + (double)ratioX > 1.0)
{
rectRatio.r = 1f;
}
else if ((double)rectRatio.r + (double)ratioX < (double)rectRatio.l)
{
rectRatio.r = rectRatio.l;
}
else
{
rectRatio.r += ratioX;
}
}
if ((mouseType & MouseLocationType.TOP) == MouseLocationType.TOP && (double)ratioY != 0.0)
{
if ((double)rectRatio.t + (double)ratioY < 0.0)
{
rectRatio.t = 0.0f;
}
else if ((double)rectRatio.t + (double)ratioY > (double)rectRatio.b)
{
rectRatio.t = rectRatio.b;
}
else
{
rectRatio.t += ratioY;
}
}
if ((mouseType & MouseLocationType.BOTTOM) == MouseLocationType.BOTTOM && (double)ratioY != 0.0)
{
if ((double)rectRatio.b + (double)ratioY > 1.0)
{
rectRatio.b = 1f;
}
else if ((double)rectRatio.b + (double)ratioY < (double)rectRatio.t)
{
rectRatio.b = rectRatio.t;
}
else
{
rectRatio.b += ratioY;
}
}
}
rectRatio.l = (float)Math.Round((double)rectRatio.l, 3);
rectRatio.t = (float)Math.Round((double)rectRatio.t, 3);
rectRatio.r = (float)Math.Round((double)rectRatio.r, 3);
rectRatio.b = (float)Math.Round((double)rectRatio.b, 3);
}