void SetRect(RVec4f rf)
{
if (!HasPic())
{
return;
}
var rect = GetContainerSize() * rf;
startX = rect.Left;
startY = rect.Top;
endX = rect.Right;
endY = rect.Bottom;
DrawRect();
}
private void menuSetRect_Click(object sender, EventArgs e)
{
DoInput((input) =>
{
var s = input.Key;
try
{
var rect = RVec4f.Parse(s);
SetRect(rect);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageBox.Show("解析失败");
}
});
}
RVec4f GetRVec4f()
{
return(RVec4f.Div(GetContainerSize(), GetRect()));
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var s = reader.Value.ToString();
return(RVec4f.Parse(s));
}
public Img GetPartial(RVec4f rf)
{
var rect = Size * rf;
return(GetPartial(rect));
}