public TargetTestBoard()
{
TestBoard = null;
foreach (var dev in SignTest.Enumerate())
{
try
{
TestBoard = new SignTest(dev);
break;
}
catch { }
}
if (TestBoard == null)
{
throw new Exception("Unable to attach to a Sign Test board.");
}
SignComponent[] c = new SignComponent[1];
c[0] = new SignComponent()
{
X = 0, Y = 0, Width = 32, Height = 32
};
CurrentConfig = new SignConfiguration(c);
// Initialize test board.
TestBoard.SetMode(SignTest.DeviceMode.On);
TestBoard.SetMode(SignTest.DeviceMode.FpgaActive);
}
public void SendImage(Bitmap signImage)
{
lock (this)
{
SignConfiguration config = CurrentConfig;
// For each element in the configuration, render it.
for (int i = 0; i < config.Components.Length; i++)
{
SignComponent c = config.Components[i];
uint[] elementData = new uint[32 * 32];
try
{
for (int y = 0; y < 32; y++)
{
for (int x = 0; x < 32; x++)
{
elementData[x + y * 32] = (uint)signImage.GetPixel(x + c.X, y + c.Y).ToArgb();
}
}
TestBoard.SendImage32x32(i, elementData);
}
catch { } // Exceptions are generally due to configuration changes leading bitmap changes.
}
}
}
public SignPreview()
{
lockObj = new object();
SignName = "Sign Preview";
if (PreviewIndex > 1)
{
SignName += " " + PreviewIndex;
}
PreviewIndex++;
InitializeComponent();
Text = SignName;
SignComponent[] c = new SignComponent[2];
c[0] = new SignComponent()
{
X = 0, Y = 0, Width = 32, Height = 32
};
c[1] = new SignComponent()
{
X = 32, Y = 0, Width = 32, Height = 32
};
CurrentConfig = new SignConfiguration(c);
ResizeForConfiguration();
}
public bool Overlaps(SignComponent other)
{
return((X + Width > other.X) &&
(other.X + other.Width > X) &&
(Y + Height > other.Y) &&
(other.Y + other.Height > Y));
}
public EditElement(SignTargetConfigure container, SignComponent c)
{
Parent = container;
Location = c;
ImageTile = new PictureBox();
ImageSection = new Bitmap(Location.Width, Location.Height);
ImageTile.Image = ImageSection;
int scale = SignTargetConfigure.ScaleFactor;
ImageTile.Width = Location.Width * scale;
ImageTile.Height = Location.Height * scale;
ImageTile.Location = new Point(Location.X * scale, Location.Y * scale);
ImageTile.SizeMode = PictureBoxSizeMode.StretchImage;
ImageTile.Cursor = Cursors.SizeAll;
ImageTile.MouseDown += ImageTile_MouseDown;
ImageTile.MouseMove += ImageTile_MouseMove;
ImageTile.MouseUp += ImageTile_MouseUp;
}
void AddNewElement(int width, int height)
{
SignComponent c = new SignComponent()
{
Width = width, Height = height
};
EditElement e = new EditElement(this, c);
// Find a new grid-aligned location that doesn't overlap with any other element
for (int y = 0; y < MaxY; y += height)
{
for (int x = 0; x < MaxX; x += width)
{
e.Location.X = x;
e.Location.Y = y;
if (!e.Collides())
{
break;
}
}
if (!e.Collides())
{
break;
}
}
if (e.Collides())
{
// Silently fail.
return;
}
e.SyncLocation();
AddElement(e);
ConfigurationChange();
}
void ImageTile_MouseMove(object sender, MouseEventArgs e)
{
int scale = SignTargetConfigure.ScaleFactor;
int maxx = SignTargetConfigure.MaxX;
int maxy = SignTargetConfigure.MaxY;
int grid = 8;
int minMove = grid * scale * 3 / 4;
if (Dragging)
{
int dx = e.X - MouseX;
int dy = e.Y - MouseY;
int movex = 0;
int movey = 0;
if (Math.Abs(dx) > minMove)
{
movex = (int)Math.Round((float)dx / (grid * scale)) * grid;
}
if (Math.Abs(dy) > minMove)
{
movey = (int)Math.Round((float)dy / (grid * scale)) * grid;
}
// Clip to edges
if (Location.X + movex < 0)
{
movex = -Location.X;
}
if (Location.Y + movey < 0)
{
movey = -Location.Y;
}
if (Location.X + movex + Location.Width > maxx)
{
movex = maxx - Location.X - Location.Width;
}
if (Location.Y + movey + Location.Height > maxy)
{
movey = maxy - Location.Y - Location.Height;
}
SignComponent fallback = Location;
// Perform move
Location.X += movex;
Location.Y += movey;
if (Collides())
{
// Don't allow overlapping tiles
Location = fallback;
}
else
{
ImageTile.Location = new Point(Location.X * scale, Location.Y * scale);
Parent.ConfigurationChange();
}
}
}
