public void onMouseDown(object sender, MouseEventArgs e)
{
if (settings.getBitmapCurrentLayer(true) != null)
{
Color c = settings.getBitmapCurrentLayer(true).GetPixel(e.X, e.Y);
int tol = 1;//settings.getGreenScreenTolerance();
if (e.Button == MouseButtons.Left)
{
Bitmap Temp = SharedSettings.bitmapCurrentLayer;
//Avoid Green screening Transparancy
//if (!(Temp.GetPixel(e.X, e.Y).A == 255))
{
for (int r = -tol; r < tol; r++)
{
for (int g = -tol; g < tol; g++)
{
for (int b = -tol; b < tol; b++)
{
if (!((c.R + r) < 0 || (c.G + g) < 0 || (c.B + b) < 0 || (c.R + r) > 255 || (c.G + g) > 255 || (c.B + b) > 255))
{
Color tmpColor = Color.FromArgb(c.R + r, c.G + g, c.B + b);
//Temp.MakeTransparent(tmpColor);
//Experimaental -- Slower, but avoids extra code complexity
for (int x = 0; x < Temp.Width; x++)
{
for (int y = 0; y < Temp.Height; y++)
{
Color tmp = Temp.GetPixel(x, y);
if (tmp.R == tmpColor.R && tmp.G == tmpColor.G && tmp.B == tmpColor.B)
{
Temp.SetPixel(x, y, Color.Transparent);
}
}
}
}
}
}
}
}
//settings.setBitmapLayerUpdate(Temp);
}
}
}
public void onMouseUp(object sender, MouseEventArgs e)
{
pOld.X = 0;
pOld.Y = 0;
pNew.X = 0;
pNew.Y = 0;
p2 = new Point(e.X, e.Y);
if (p1.X == p2.X || p1.Y == p2.Y)
{
SharedSettings.flattenSelection();
}
else
{
if (!ss.getActiveSelection())
{
int tlX = p1.X, tlY = p1.Y;
int width = Math.Abs(p1.X - p2.X);
int height = Math.Abs(p1.Y - p2.Y);
if (p2.X < p1.X)
{
tlX = p2.X;
}
if (p2.Y < p1.Y)
{
tlY = p2.Y;
}
tlX = tlX < 0 ? 0 : tlX;
tlY = tlY < 0 ? 0 : tlY;
width = width + tlX <= SharedSettings.iCanvasWidth ? width : SharedSettings.iCanvasWidth - tlX;
height = height + tlY <= SharedSettings.iCanvasHeight ? height : SharedSettings.iCanvasHeight - tlY;
Point loc = new Point(tlX, tlY);
Size sze = new Size(width, height);
ss.setSelectionPoint(loc);
ss.setSelectionSize(sze);
updateInterfaceLayer();
//Get selected area data
bEdit = ss.getBitmapCurrentLayer(true).Clone(new Rectangle(loc, sze), ss.getBitmapCurrentLayer(true).PixelFormat);
//clear data below selection
ss.getActiveGraphics().CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
ss.getActiveGraphics().FillRectangle(new SolidBrush(Color.Transparent), new Rectangle(loc, sze));
ss.getActiveGraphics().CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
SharedSettings.setSelection(bEdit, loc);
}
}
}
public void onMouseDown(object sender, MouseEventArgs e)
{
if (graphics != null)
{
bMouseDown = true;
pOld = e.Location;
int x = pOld.X;
int y = pOld.Y;
bmp = settings.getBitmapCurrentLayer(true);
state = new bool[bmp.Width, bmp.Height];
if (bmp == null)
{
return;
}
nextPixels = new Queue <Point>();
switch (e.Button)
{
case MouseButtons.Left:
replacementColor = settings.getPrimaryBrushColor();
break;
case MouseButtons.Right:
replacementColor = settings.getSecondaryBrushColor();
break;
default:
break;
}
targetColor = bmp.GetPixel(x, y);
if (targetColor.ToArgb() == replacementColor.ToArgb())
{
return;
}
AddNextPixel(pOld);
while (nextPixels.Count > 0) // while the queue is not empty
{
Point p = nextPixels.Dequeue();
if (ColorMatch(bmp.GetPixel(p.X, p.Y), targetColor))
{
// add 8 surrounding pixels to queue
int xNew = p.X, yNew = p.Y;
// add 3 pixels above
if (yNew - 1 >= 0)
{
if (xNew + 1 < bmp.Width)
{
AddNextPixel(new Point(xNew + 1, yNew - 1));
}
if (xNew - 1 >= 0)
{
AddNextPixel(new Point(xNew - 1, yNew - 1));
}
AddNextPixel(new Point(xNew, yNew - 1));
}
// add left and right
if (xNew > 0)
{
AddNextPixel(new Point(xNew - 1, yNew));
}
if (xNew + 1 < bmp.Width)
{
AddNextPixel(new Point(xNew + 1, yNew));
}
// add 3 upixels below
if (yNew + 1 < bmp.Height)
{
if (xNew + 1 < bmp.Width)
{
AddNextPixel(new Point(xNew + 1, yNew + 1));
}
if (xNew - 1 >= 0)
{
AddNextPixel(new Point(xNew - 1, yNew + 1));
}
AddNextPixel(new Point(xNew, yNew + 1));
}
bmp.SetPixel(xNew, yNew, replacementColor); // replace the pixel color
}
else
{
continue;
}
}
nextPixels.Clear();
return;
}
}