private List <Point> GetTrianglePoints()
{
Int32 sideA = (Int32)SideALength.Value;
Int32 sideB = (Int32)SideBLength.Value;
Int32 sideC = (Int32)SideCLength.Value;
Double interval = (Double)Interval.Value;
DrawingDirection drawingDirection = GetDrawingDirection();
if (!Triangle.IsExist(sideA, sideB, sideC))
{
MessageBox.Show(
text: @"A triangle with such sides does not exist.",
caption: @"Error"
);
return(null);
}
var triangleCoordinateCalculator = new TriangleCoordinateCalculator();
var triangle = triangleCoordinateCalculator.Calculate(sideA, sideB, sideC, PictureBox.Width, PictureBox.Height);
var pointsBuilder = new PointsBuilder();
var points = pointsBuilder.Build(triangle.ToPolygon(), interval, drawingDirection);
return(points);
}
private void LoadConfigButton_Click(object sender, EventArgs e)
{
if (LoadFile.ShowDialog() == DialogResult.Cancel)
{
return;
}
var lines = File.ReadAllLines(LoadFile.FileName);
var parser = new FileParser();
Scene scene;
try
{
scene = parser.Parse(lines);
}
catch
{
MessageBox.Show(@"Could not parse file", @"Error");
return;
}
var pointsBuilder = new PointsBuilder();
var svg = new SvgDocument
{
Height = scene.Height,
Width = scene.Width
};
foreach (var figure in scene.Figures)
{
var polyline = new SvgPolyline
{
Points = new SvgPointCollection(),
Fill = new SvgColourServer(Color.Transparent),
Stroke = new SvgColourServer(figure.LineColor),
StrokeWidth = new SvgUnit((float)figure.LineThickness)
};
var points = pointsBuilder.Build(figure.Polygon, figure.LineSpacing, figure.DrawingDirection);
foreach (var point in points)
{
polyline.Points.Add(new SvgUnit(SvgUnitType.Point, (float)point.X));
polyline.Points.Add(new SvgUnit(SvgUnitType.Point, (float)point.Y));
}
svg.Children.Add(polyline);
}
var svgPath = LoadFile.FileName.Substring(0, LoadFile.FileName.Length - 4) + "_image.svg";
svg.Write(svgPath);
MessageBox.Show(
text: svgPath,
caption: @"Success");
}
private void DrawButton_Click(Object sender, EventArgs e)
{
Int32 sideA = (Int32)SideALength.Value;
Int32 sideB = (Int32)SideBLength.Value;
Int32 sideC = (Int32)SideCLength.Value;
Double interval = (Double)Interval.Value;
DrawingDirection drawingDirection = GetDrawingDirection();
if (!Triangle.IsExist(sideA, sideB, sideC))
{
MessageBox.Show(
text: @"A triangle with such sides does not exist.",
caption: @"Error"
);
return;
}
var triangleCoordinateCalculator = new TriangleCoordinateCalculator();
var triangle = triangleCoordinateCalculator.Calculate(sideA, sideB, sideC, PictureBox.Width, PictureBox.Height);
var pointsBuilder = new PointsBuilder();
var points = pointsBuilder.Build(triangle.ToPolygon(), interval, drawingDirection);
using (var graphic = PictureBox.CreateGraphics())
{
graphic.Clear(Color.White);
Pen pen = new Pen(Color.Blue, 1.0f);
graphic.DrawLines(
pen,
points.Select(p => new PointF((float)p.X, (float)p.Y)).ToArray()
);
}
}