/// <summary>
/// 刪除取樣點
/// </summary>
/// <param name="removePickIndex">移除取樣點索引</param>
public void RemovePick(int removePickIndex)
{
if (removePickIndex >= _PickInfos.Count || removePickIndex < 0)
{
return;
}
Pick removePick = _PickInfos[removePickIndex];
_PickInfos.Remove(removePick);
CurrentPickIndex = -1;
int cot = ConvertImage.PixelCount;
BitArray useMap = new BitArray(cot);
foreach (Pick pick in _PickInfos)
{
useMap.Or(pick.UseMap);
}
IntPtr convertPtr = ConvertImage.LockBitsAndGetScan0(ImageLockMode.WriteOnly);
unsafe
{
byte *convertP = (byte *)convertPtr.ToPointer();
for (int i = 0; i < cot; i++)
{
if (removePick.UseMap[i] && !useMap[i])
{
byte v = (byte)((convertP[0] + convertP[1] + convertP[2]) / 3);
convertP[0] = v;
convertP[1] = v;
convertP[2] = v;
}
convertP += 4;
}
}
ConvertImage.UnlockBits();
}
private void splitContainer1_Panel1_Paint(object sender, PaintEventArgs e)
{
if (_ScaleImage != null)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
if (_HoverColor == Color.Empty)
{
e.Graphics.DrawString("點選圖片選擇取樣顏色", _InfoFont, Brushes.Blue, _InfoRect, _InfoFormat2);
}
else
{
using (SolidBrush brush = new SolidBrush(_HoverColor))
{
Rectangle rectEll = new Rectangle(_InfoRect.Left + 2, _InfoRect.Top + (_InfoRect.Height - _ColorPotWidth) / 2, _ColorPotWidth, _ColorPotWidth);
e.Graphics.FillEllipse(Brushes.Gray, rectEll);
rectEll.Offset(-2, -2);
e.Graphics.FillEllipse(brush, rectEll);
string info = null;
string tip = null;
if (_MouseDown)
{
Pick pick = _Converter.GetPick(_Converter.CurrentPickIndex);
info = string.Format("色差容許值：{0}\n檢測範圍：{1}", pick.Allowance, pick.Range);
tip = "滑鼠上下：調整容許值\n左右：調整範圍";
}
else if (_HoverIndex >= 0)
{
Pick pick = _Converter.GetPick(_HoverIndex);
info = string.Format("色差容許值：{0}\n檢測範圍：{1}", pick.Allowance, pick.Range);
tip = "左鍵：調整容許值與範圍\n右鍵：刪除採樣點";
}
else
{
tip = "左鍵：新增採樣點";
}
int left = _InfoRect.Left + _ColorPotWidth + 8;
int top = _InfoRect.Top;
int width = _InfoRect.Width - _ColorPotWidth - 5;
int height = _InfoRect.Height;
if (info == null)
{
Rectangle rectInfo = new Rectangle(left, top, width, height);
e.Graphics.DrawString(tip, _InfoFont, Brushes.Maroon, rectInfo, _InfoFormat2);
}
else
{
//Font font = pane new Font(_InfoFont.FontFamily, 12);
if (width < 300)
{
int width1 = (int)(width * 0.65F);
Font font = new Font(_InfoFont.FontFamily, width / 30);
Rectangle rectInfo1 = new Rectangle(left, top, width / 2, height);
Rectangle rectInfo2 = new Rectangle(left + width / 2, top, width / 2, height);
e.Graphics.DrawString(info, font, Brushes.RoyalBlue, rectInfo1, _InfoFormat2);
e.Graphics.DrawString(tip, font, Brushes.Maroon, rectInfo2, _InfoFormat2);
}
else
{
Rectangle rectInfo1 = new Rectangle(left, top, 150, height);
Rectangle rectInfo2 = new Rectangle(left + 150, top, width - 150, height);
e.Graphics.DrawString(info, _InfoFont, Brushes.RoyalBlue, rectInfo1, _InfoFormat2);
e.Graphics.DrawString(tip, _InfoFont, Brushes.Maroon, rectInfo2, _InfoFormat2);
}
}
}
}
e.Graphics.DrawImage(_ScaleImage.Image, _ImageRect);
foreach (Pick pick in _Converter.GetPickList())
{
int potX = pick.DisplayPoint.X + _ImageRect.Left;
int potY = pick.DisplayPoint.Y + _ImageRect.Top;
Rectangle rectFull = new Rectangle(potX - _AllowanceHalfWidth, potY - _AllowanceHalfWidth, _AllowanceHalfWidth * 2, _AllowanceHalfWidth * 2);
Rectangle rectCenter = new Rectangle(potX - _AllowanceCenterWidth, potY - _AllowanceCenterWidth, _AllowanceCenterWidth * 2, _AllowanceCenterWidth * 2);
using (SolidBrush fillBrush = new SolidBrush(Color.FromArgb(140, 255 - pick.Color.R, 255 - pick.Color.G, 255 - pick.Color.B)))
using (SolidBrush centerBrush = new SolidBrush(pick.Color))
using (Pen centerPen = new Pen(pick.Color, _AllowanceCenterWidth))
{
e.Graphics.FillEllipse(fillBrush, rectFull);
e.Graphics.FillEllipse(centerBrush, rectCenter);
int maxWid = _AllowanceHalfWidth - _AllowanceCenterWidth;
int lineLenV = (int)(maxWid * ((float)pick.Allowance / Pick.MaxAllowance));
int lineLenH = (int)(maxWid * ((float)pick.Range / Pick.MaxRange));
if (lineLenV > 0)
{
e.Graphics.DrawLine(centerPen, potX, potY + lineLenV + _AllowanceCenterWidth,
potX, potY - lineLenV - _AllowanceCenterWidth);
}
if (lineLenH > 0)
{
e.Graphics.DrawLine(centerPen, potX + lineLenH + _AllowanceCenterWidth, potY,
potX - lineLenH - _AllowanceCenterWidth, potY);
}
}
e.Graphics.DrawEllipse(Pens.Black, rectFull);
e.Graphics.DrawEllipse(Pens.White, rectFull.Left + 1, rectFull.Top + 1, rectFull.Width - 2, rectFull.Height - 2);
}
}
else
{
e.Graphics.DrawString("選擇開啟圖片或將檔案拖曳至此區域", _InfoFont, Brushes.Red, splitContainer1.Panel1.ClientRectangle, _InfoFormat);
}
}
private void splitContainer1_Panel1_MouseMove(object sender, MouseEventArgs e)
{
if (_MouseDown)
{
int dX = e.X - _MouseDownPoint.X;
int dY = e.Y - _MouseDownPoint.Y;
Cursor.Position = new Point(Cursor.Position.X - dX, Cursor.Position.Y - dY);
_Converter.CurrentValuePlus(-dY, dX * 10);
splitContainer1.Panel1.Invalidate(_ImageRect);
splitContainer1.Panel2.Invalidate(_ImageRect);
splitContainer1.Update();
}
else
{
if (Function.InRectangle(e.Location, _ImageRect))
{
int pickIdx = -1;
int potX = e.X - _ImageRect.Left;
int potY = e.Y - _ImageRect.Top;
double checkDist = Math.Pow(_AllowanceHalfWidth, 2); // 控制區域半徑平方
var picks = _Converter.GetPickList();
for (int i = 0; i < picks.Count; i++)
{
Pick pick = picks[i];
if (Math.Pow(pick.DisplayPoint.X - potX, 2) + Math.Pow(pick.DisplayPoint.Y - potY, 2) < checkDist)
{
pickIdx = i;
break;
}
}
bool refresh = _HoverIndex != pickIdx;
if (pickIdx < 0)
{
int x = (int)(potX / _Scale);
int y = (int)(potY / _Scale);
if (x >= _ScaleImage.Width)
{
x = _ScaleImage.Width - 1;
}
if (y >= _ScaleImage.Height)
{
y = _ScaleImage.Height - 1;
}
_HoverIndex = -1;
_HoverColor = _ScaleImage.GetPixel(x, y);
Cursor = Cursors.Cross;
}
else
{
Cursor = Cursors.Hand;
_HoverIndex = pickIdx;
_HoverColor = _Converter.GetPick(pickIdx).Color;
}
if (refresh)
{
splitContainer1.Panel2.Invalidate(_ImageRect);
}
}
else
{
_HoverIndex = -1;
_HoverColor = Color.Empty;
Cursor = Cursors.Default;
}
}
splitContainer1.Panel1.Invalidate(_InfoRect);
}