private void plotGrid()
{
// If there is no matrix to be plotted, exit
if (mxSize == 0) return;
try
{
LockBitmap lb = new LockBitmap(bmp);
lb.LockBits();
uint squareSize = X / mxSize;
// vertical and horizontal lines
for (uint i = 0; i <= mxSize; i++)
{
uint loc_x = i * squareSize;
for (uint loc_y = 0; loc_y < squareSize * mxSize; loc_y++)
{
lb.SetPixel(drawingOffset() + (int)loc_x, drawingOffset() + (int)loc_y, Color.FromArgb(0x22, 0x22, 0x22));
lb.SetPixel(drawingOffset() + (int)loc_y, drawingOffset() + (int)loc_x, Color.FromArgb(0x22, 0x22, 0x22));
}
}
lb.UnlockBits();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void clearPlot()
{
try
{
LockBitmap lb = new LockBitmap(bmp);
lb.LockBits();
for (int i = 0; i < X; i++)
for (int j = 0; j < X; j++)
lb.SetPixel(i, j, Color.Black);
lb.UnlockBits();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void plotAt_noBlack(int x, int y, double v)
{
uint squareSize = X / mxSize; // correction for grid
LockBitmap lb = new LockBitmap(bmp);
if (Math.Abs(v) > 0.00001)
{
try
{
lb.LockBits();
for (int _x = (x == 0) ? 0 : 1; _x < squareSize; _x++)
{
for (int _y = (y == 0) ? 0 : 1; _y < squareSize; _y++)
{
lb.SetPixel(drawingOffset() + (int)(x * squareSize + _x), drawingOffset() + (int)(y * squareSize + _y), Color.Green);
}
}
lb.UnlockBits();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}