/* 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();
}
}
public SceneRectangle CalculateSceneCircumscribingRectangle()
{
var arrayX = new SortedSet <double>();
var arrayY = new SortedSet <double>();
foreach (var figure in _figures)
{
SceneRectangle figureSceneRectangle = figure.Value.CalculateCircumscribingRectangle();
var ñircRectangle = new SceneRectangle
{
Vertex1 = figureSceneRectangle.Vertex1,
Vertex2 = figureSceneRectangle.Vertex2
};
arrayX.Add(ñircRectangle.Vertex1.X);
arrayX.Add(ñircRectangle.Vertex2.X);
arrayY.Add(ñircRectangle.Vertex1.Y);
arrayY.Add(ñircRectangle.Vertex2.Y);
}
foreach (var compositeFigure in _compositeFigures)
{
var ñircRectangle = new SceneRectangle
{
Vertex1 = compositeFigure.Value.CalculateCircumscribingRectangle().Vertex1,
Vertex2 = compositeFigure.Value.CalculateCircumscribingRectangle().Vertex2
};
arrayX.Add(ñircRectangle.Vertex1.X);
arrayX.Add(ñircRectangle.Vertex2.X);
arrayY.Add(ñircRectangle.Vertex1.Y);
arrayY.Add(ñircRectangle.Vertex2.Y);
}
var ñircumscribingRectangle = new SceneRectangle
{
Vertex1 = new ScenePoint {
X = arrayX.Min, Y = arrayY.Max
},
Vertex2 = new ScenePoint {
X = arrayX.Max, Y = arrayY.Min
}
};
return(ñircumscribingRectangle);
}
