public static LED operator -(LED lhs, LED rhs)
{
LED nL = new LED();
nL.setRClamped(lhs.R - rhs.R);
nL.setGClamped(lhs.G - rhs.G);
return(nL);
}
// fade both R & G
public static LED operator --(LED rhs)
{
LED nL = new LED(rhs.R, rhs.G);
nL.decR();
nL.decG();
return(nL);
}
// brighten both R & G
public static LED operator ++(LED rhs)
{
LED nL = new LED(rhs.R, rhs.G);
nL.incR();
nL.incG();
return(nL);
}
public void SetDiscardable(Int32 x, Int32 y, LED led)
{
if (Dims.Discardable(x, y))
{
return;
}
Data[x, y] = led;
}
public void ShiftRow(Int32 y, Int32 amount, bool wrap)
{
// copy the row in question
LED[] row = new LED[Dims.LEDs];
for (Int32 x = 0; x < Dims.LEDs; x++)
{
row[x] = Data[x, y];
}
// apply the shift
for (Int32 x = 0; x < Dims.LEDs; x++)
{
Int32 offsetX = x + amount;
if (wrap)
{
SetWrap(offsetX, y, row[x]);
}
else
{
SetDiscardable(offsetX, y, row[x]);
}
}
}
public void ShiftColumn(Int32 x, Int32 amount, bool wrap)
{
// copy the column in question
LED[] col = new LED[Dims.LEDs];
for (Int32 y = 0; y < Dims.LEDs; y++)
{
col[y] = Data[x, y];
}
// apply the shift
for (Int32 y = 0; y < Dims.LEDs; y++)
{
Int32 offsetY = y + amount;
if (wrap)
{
SetWrap(x, offsetY, col[y]);
}
else
{
SetDiscardable(x, offsetY, col[y]);
}
}
}
static public void Gradient(float t, GradientColouring gColouring, GradientStyle gStyle, ref LED result)
{
Byte[] A = new Byte[11] {
1, 2, 3, 3, 3, 3, 2, 1, 0, 0, 0
};
Byte[] B = new Byte[11] {
0, 0, 0, 1, 2, 3, 3, 3, 3, 2, 1
};
if (t < 0.0f)
{
t = 0.0f;
}
if (t > 1.0f)
{
t = 1.0f;
}
int index = (int)(t * ((gStyle == GradientStyle.Half) ? 5.0f : 10.0f));
if (gColouring == GradientColouring.RedFirst ||
gColouring == GradientColouring.RedOnly)
{
result.R = A[index];
if (gColouring == GradientColouring.RedOnly)
{
result.G = 0;
}
else
{
result.G = B[index];
}
}
else
{
result.G = A[index];
if (gColouring == GradientColouring.GreenOnly)
{
result.R = 0;
}
else
{
result.R = B[index];
}
}
}
public LED(LED rhs)
{
_R = rhs._R;
_G = rhs._G;
}
public void SetWrap(Int32 x, Int32 y, LED led)
{
Dims.Wrap(ref x, ref y);
Data[x, y] = led;
}
public void SetClamp(Int32 x, Int32 y, LED led)
{
Dims.Clamp(ref x, ref y);
Data[x, y] = led;
}
public SolidBrush BrushForLED(ref LED led)
{
return(m_ledBrushes[led.R, led.G]);
}
