public Drawing CreateFromImage(string imagePath, int width, int height)
{
Drawing dr = new Drawing(1, "px");
using (Bitmap bmp = new Bitmap(imagePath))
{
var sizeInPixelWidth = bmp.Width / width;
var sizeInPixelHeight = bmp.Height / height;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
long a = 0, r = 0, g = 0, b = 0;
// compute the average color for this block
for (int ini = i * sizeInPixelWidth; ini < (i + 1) * sizeInPixelWidth; ini++)
{
for (int inj = j * sizeInPixelHeight; inj < (j + 1) * sizeInPixelHeight; inj++)
{
var pixel = bmp.GetPixel(ini, inj);
a += pixel.A;
r += pixel.R;
g += pixel.G;
b += pixel.B;
}
}
Color c = Color.FromArgb((int)(a / (sizeInPixelHeight * sizeInPixelWidth)),
(int)(r / (sizeInPixelHeight * sizeInPixelWidth)),
(int)(g / (sizeInPixelHeight * sizeInPixelWidth)),
(int)(b / (sizeInPixelHeight * sizeInPixelWidth)));
Color normalizedColor = ColorNormalizer.Normalize(c);
dr.AddShape(new FilledRectangle(new Entry(i, j), new Entry(i + 1, j + 1), 1, normalizedColor));
}
}
//dr.Save(imagePath + ".dit");
}
return(dr);
}
public static void Main()
{
new Window("Shape Drawer", 800, 600);
Drawing drawing = new Drawing();
ShapeKind kindToAdd = ShapeKind.Rectangle;
bool makingLine = false;
MyLine line = null;
do
{
SplashKit.ProcessEvents();
drawing.Draw();
if (SplashKit.MouseClicked(MouseButton.LeftButton))
{
if (makingLine && line != null)
{
line.EndX = SplashKit.MouseX();
line.EndY = SplashKit.MouseY();
drawing.AddShape(line);
line = null;
makingLine = false;
}
else
{
switch (kindToAdd)
{
case ShapeKind.Rectangle:
Shape newRect = new MyRectangle
{
X = SplashKit.MouseX(),
Y = SplashKit.MouseY(),
Width = 50,
Height = 50,
Color = Color.Black
};
drawing.AddShape(newRect);
break;
case ShapeKind.Circle:
Shape newCircle = new MyCircle
{
X = SplashKit.MouseX(),
Y = SplashKit.MouseY(),
Radius = 50,
Color = Color.Black
};
drawing.AddShape(newCircle);
break;
case ShapeKind.Line:
makingLine = true;
line = new MyLine
{
X = SplashKit.MouseX(),
Y = SplashKit.MouseY(),
Color = Color.Black
};
break;
}
}
}
if (SplashKit.MouseClicked(MouseButton.RightButton))
{
drawing.SelectShapesAt(SplashKit.MousePosition());
}
if (SplashKit.KeyTyped(KeyCode.DeleteKey) ||
SplashKit.KeyTyped(KeyCode.BackspaceKey))
{
foreach (Shape s in drawing.SelectedShapes)
{
drawing.RemoveShape(s);
}
}
if (SplashKit.KeyTyped(KeyCode.RKey))
{
kindToAdd = ShapeKind.Rectangle;
}
else if (SplashKit.KeyTyped(KeyCode.CKey))
{
kindToAdd = ShapeKind.Circle;
}
else if (SplashKit.KeyTyped(KeyCode.LKey))
{
kindToAdd = ShapeKind.Line;
}
if (SplashKit.KeyTyped(KeyCode.SpaceKey))
{
Color bg = SplashKit.RandomRGBColor(255);
drawing.Background = bg;
}
if (SplashKit.KeyTyped(KeyCode.EscapeKey))
{
SplashKit.CloseAllWindows();
}
SplashKit.RefreshScreen();
} while (!SplashKit.WindowCloseRequested("Shape Drawer"));
}
public void AddShape(IndexedFaceSet ifs)
{
Drawing.AddShape(ifs);
}
