// 픽셀값 표시
private void DrawPixelValue(ImageDrawing id)
{
if (imgBuf == IntPtr.Zero)
{
return;
}
var zoom = GetZoomFactor();
if (zoom < 16 || (imgBytepp != 1 && zoom < 32))
{
return;
}
IFont font;
bool multiLine = false;
if (imgBytepp == 1)
{
if (zoom <= 17)
{
font = Fonts.Ascii_05x08;
}
else if (zoom <= 25)
{
font = Fonts.Ascii_06x13;
}
else if (zoom <= 33)
{
font = Fonts.Ascii_08x16;
}
else
{
font = Fonts.Ascii_10x18;
}
}
else
{
multiLine = true;
if (zoom <= 33)
{
font = Fonts.Ascii_05x08;
}
else if (zoom <= 49)
{
font = Fonts.Ascii_06x13;
}
else if (zoom <= 65)
{
font = Fonts.Ascii_08x16;
}
else
{
font = Fonts.Ascii_10x18;
}
}
var ptImgLT = DispToImg(Point.Empty);
var ptImgRB = DispToImg((Point)Size);
int ix1 = (int)Math.Round(ptImgLT.X);
int iy1 = (int)Math.Round(ptImgLT.Y);
int ix2 = (int)Math.Round(ptImgRB.X);
int iy2 = (int)Math.Round(ptImgRB.Y);
ix1 = Math.Max(ix1, 0);
iy1 = Math.Max(iy1, 0);
ix2 = Math.Min(ix2, imgBw - 1) + 1; // ix end exclusive
iy2 = Math.Min(iy2, imgBh - 1) + 1; // iy end exclusive
Action <int> IyAction = (iy) => {
for (int ix = ix1; ix < ix2; ix++)
{
string pixelValueText = GetImagePixelValueText(ix, iy, multiLine);
int colIdx = GetImagePixelValueColorIndex(ix, iy);
id.DrawString(pixelValueText, font, pseudoColor[colIdx], ix - 0.5f, iy - 0.5f);
}
};
if (Option.UseParallelToDraw)
{
Parallel.For(iy1, iy2, IyAction);
}
else
{
for (int iy = iy1; iy < iy2; iy++)
{
IyAction(iy);
}
}
}
public new void Invalidate()
{
List <Tuple <string, double> > tList = new List <Tuple <string, double> >();
tList.Add(Tuple.Create("Start", Util.GetTimeMs()));
double zoom = GetZoomFactor();
IntPtr dispBuf = dib.BufPtr;
int dispBw = dib.Width;
int dispBh = dib.Height;
IntPtr hdc = dib.Hdc;
var id = new ImageDrawing(dispBuf, dispBw, dispBh, zoom, PtPan);
var idWnd = new ImageDrawing(dispBuf, dispBw, dispBh);
// 이미지 확대 축소
if (imgBuf == IntPtr.Zero)
{
ImageBoxUtil.Clear(dispBuf, dispBw, dispBh, BackColor.ToArgb(), Option.UseParallelToDraw);
}
else
{
ImageBoxUtil.DrawImageBufferZoom(imgBuf, imgBw, imgBh, imgBytepp, isImgbufFloat, dispBuf, dispBw, dispBh, PtPan.X, PtPan.Y, zoom, BackColor.ToArgb(), Option.FloatValueMax, lineDrawAction, Option.UseParallelToDraw);
if (lineDrawAction == null)
{
idWnd.DrawString("LineDrawAction not assigned,\nso i can not display image.", InfoFont, Color.Yellow, 2, 25);
}
}
tList.Add(Tuple.Create("DrawImageBufferZoom", Util.GetTimeMs()));
// 픽셀값 표시
if (Option.UseDrawPixelValue)
{
DrawPixelValue(id);
}
tList.Add(Tuple.Create("DrawPixelValue", Util.GetTimeMs()));
// ROI 표시
if (Option.UseDrawRoiRectangles)
{
DrawRoiRectangles(id);
if (isRoiDown)
{
DrawRoiDown(id);
}
}
tList.Add(Tuple.Create("DrawRoiRectangles", Util.GetTimeMs()));
// 중심선 표시
if (Option.UseDrawCenterLine)
{
DrawCenterLine(id);
}
tList.Add(Tuple.Create("DrawCenterLine", Util.GetTimeMs()));
// PaintBackBuffer이벤트 발생
OnPaintBackBuffer(dispBuf, dispBw, dispBh); // 여기서 사용자가 정의한 Paint이벤트 함수가 호출됨
tList.Add(Tuple.Create("OnPaintBackBuffer", Util.GetTimeMs()));
// Paint이벤트 발생
using (var g = Graphics.FromHdc(hdc)) {
base.OnPaint(new PaintEventArgs(g, ClientRectangle)); // 여기서 사용자가 정의한 Paint이벤트 함수가 호출됨
}
tList.Add(Tuple.Create("OnPaint", Util.GetTimeMs()));
// 커서 정보 표시
if (Option.UseDrawCursorInfo)
{
DrawCursorInfo(idWnd, 2, 2);
}
tList.Add(Tuple.Create("DrawCursorInfo", Util.GetTimeMs()));
// 디비그 정보 표시
if (Option.UseDrawDebugInfo)
{
DrawDebugInfo(idWnd);
}
tList.Add(Tuple.Create("DrawDebugInfo", Util.GetTimeMs()));
// 프런트버퍼에다 복사
dib.BitBlt(IntPtr.Zero);
tList.Add(Tuple.Create("Render", Util.GetTimeMs()));
// delta 계산 및 total 계산
var nextList = tList.Skip(1);
List <Tuple <string, double> > dtList = nextList.Zip(tList, (next, prev) => Tuple.Create(next.Item1, next.Item2 - prev.Item2)).ToList();
dtList.Add(Tuple.Create("Total", tList.Last().Item2 - tList.First().Item2));
dtListList.Add(dtList);
while (dtListList.Count > Option.TimeCheckCount)
{
dtListList.RemoveAt(0);
}
}
