/* Reflect all the figures and groups in the scene.*/
public void ReflectScene(ReflectOrientation reflectOrientation)
{
SceneRectangle sceneRectangle = CalculateSceneCircumscribingRectangle();
var pointSceneCenter = new ScenePoint
{
X = (sceneRectangle.Vertex1.X + sceneRectangle.Vertex2.X) / 2.0,
Y = (sceneRectangle.Vertex1.Y + sceneRectangle.Vertex2.Y) / 2.0
};
foreach (var figure in _figures)
{
var points = figure.Value.Points;
GeneralMethodsFigure.ReflectFigure(reflectOrientation, pointSceneCenter, ref points);
figure.Value.Points = points;
}
foreach (var composite in _compositeFigures)
{
foreach (var compositeFigures in composite.Value.ChildFigures)
{
var points = compositeFigures.Points;
GeneralMethodsFigure.ReflectFigure(reflectOrientation, pointSceneCenter, ref points);
compositeFigures.Points = points;
}
}
}
/* Calculate the rectangle that wraps figure or group 'name'*/
public SceneRectangle CalculateCircumscribingRectangle(string name)
{
IFigure figure;
ICompositeFigure compositeFigure;
if (_figures.TryGetValue(name, out figure))
{
var point1 = new ScenePoint
{
X = figure.CalculateCircumscribingRectangle().Vertex1.X,
Y = figure.CalculateCircumscribingRectangle().Vertex1.Y,
};
var point2 = new ScenePoint
{
X = figure.CalculateCircumscribingRectangle().Vertex2.X,
Y = figure.CalculateCircumscribingRectangle().Vertex2.Y,
};
var ñircumscribingRectangle = new SceneRectangle
{
Vertex1 = point1,
Vertex2 = point2
};
return(ñircumscribingRectangle);
}
else if (_compositeFigures.TryGetValue(name, out compositeFigure))
{
var point1 = new ScenePoint
{
X = compositeFigure.CalculateCircumscribingRectangle().Vertex1.X,
Y = compositeFigure.CalculateCircumscribingRectangle().Vertex1.Y,
};
var point2 = new ScenePoint
{
X = compositeFigure.CalculateCircumscribingRectangle().Vertex2.X,
Y = compositeFigure.CalculateCircumscribingRectangle().Vertex2.Y,
};
var ñircumscribingRectangle = new SceneRectangle
{
Vertex1 = point1,
Vertex2 = point2
};
return(ñircumscribingRectangle);
}
else
{
throw new BadName();
}
}
/* Move figure or group 'name' by 'vector'*/
public void Move(string name, ScenePoint vector)
{
IFigure figure;
ICompositeFigure compositeFigure;
if (_figures.TryGetValue(name, out figure))
{
figure.Move(vector);
}
else if (_compositeFigures.TryGetValue(name, out compositeFigure))
{
compositeFigure.Move(vector);
}
else
{
throw new BadName();
}
}
/* Move all the figures and groups in the scene by 'vector'.*/
public void MoveScene(ScenePoint vector)
{
foreach (var figure in _figures)
{
var points = figure.Value.Points;
GeneralMethodsFigure.Move(vector, ref points);
figure.Value.Points = points;
}
foreach (var composite in _compositeFigures)
{
foreach (var compositeFigures in composite.Value.ChildFigures)
{
var points = compositeFigures.Points;
GeneralMethodsFigure.Move(vector, ref points);
compositeFigures.Points = points;
}
}
}
private static void DrawScene(Scene scene)
{
const string outputFileName = "scene.png";
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
var area = scene.CalculateSceneCircumscribingRectangle();
var origin = new ScenePoint
{
X = Math.Min(area.Vertex1.X, area.Vertex2.X),
Y = Math.Min(area.Vertex1.Y, area.Vertex2.Y),
};
var width = (int)Math.Abs(area.Vertex1.X - area.Vertex2.X) + 1;
var height = (int)Math.Abs(area.Vertex1.Y - area.Vertex2.Y) + 1;
using (Stream output = File.Create(outputFileName))
using (Image image = new Bitmap(width, height))
using (Graphics drawing = Graphics.FromImage(image))
{
using (var bg = new SolidBrush(Color.DarkGray))
{
drawing.FillRectangle(bg, 0, 0, width, height);
}
drawing.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; // Smoothing
drawing.InterpolationMode = InterpolationMode.HighQualityBilinear; // Specifies high-quality bilinear interpolation.
foreach (var figure in scene.ListDrawableFigures())
{
figure.Draw(origin, drawing);
}
image.Save(output, ImageFormat.Png);
}
Console.WriteLine("The scene has been saved to " + outputFileName);
}