public int Execute()
{
_logger.LogInformation("ExpandVerticesCommand.Execute");
if (!double.TryParse(Distance, out double distance))
{
Console.WriteLine("Distance must be a valid floating point number.");
return(-2);
}
// Parse input JSON file
List <Vector> inputVertices = GetVertices(InputPath);
// First, turn the list of vertices into a list of line segments.
List <Segment> inputSegments = VectorOperations.GetSegments(inputVertices).ToList();
// Next, expand the segments into parallel lines that are a given distance away.
List <Line> expandedLines = ExpandSegments(inputSegments, distance).ToList();
// Finally, get the intersection points of the adjacent lines.
List <Vector> expandedVertices = GetIntersectionPoints(expandedLines).ToList();
WriteVerticesToFile(OutputPath, expandedVertices);
WriteVerticesToConsole(inputVertices, expandedVertices);
if (!string.IsNullOrEmpty(DebugSvgPath))
{
Svg svg = _svgService.CreateSvg();
_svgService.Append(svg, inputVertices, InitialVertexSvgStyles);
_svgService.Append(svg, inputSegments, InitialSegmentSvgStyles);
_svgService.Append(svg, expandedVertices, ExpandedVertexSvgStyles);
List <Segment> expandedSegments = VectorOperations.GetSegments(expandedVertices).ToList();
_svgService.Append(svg, expandedSegments, ExpandedSegmentSvgStyles);
_svgService.WriteToFile(svg, DebugSvgPath);
}
return(0);
}
public int Execute()
{
if (!float.TryParse(Distance, out float distance))
{
Console.WriteLine("Distance must be a valid floating point number.");
return(-1);
}
var vertices = GetVertices(InputPath);
List <Curve> curves = VectorOperations
.GenerateCurves(vertices, distance)
.Select(c => c.Round(3))
.ToList();
WriteCurvesToFile(OutputPath, curves);
if (!string.IsNullOrEmpty(DebugSvgPath))
{
Svg svg = _svgService.CreateSvg();
List <Vector> curvePoints = FlattenCurvePoints(curves).ToList();
_svgService.Append(svg, curves, CurveSvgStyles);
_svgService.Append(svg, curvePoints, VectorSvgStyles);
_svgService.Append(svg, VectorOperations.GetSegments(curvePoints), SegmentSvgStyles);
_svgService.WriteToFile(svg, DebugSvgPath);
}
if (!string.IsNullOrEmpty(OutputXmlPath))
{
List <string> xmlLines = new List <string>();
for (int i = 0; i < curves.Count; ++i)
{
double startX = curves[i].Start.X;
double startY = curves[i].Start.Y;
double endX = curves[i].End.X;
double endY = curves[i].End.Y;
double controlX = curves[i].Control.X;
double controlY = curves[i].Control.Y;
if (i == 0)
{
xmlLines.Add($"<AbsoluteMoveTo> <EndPoint X=\"{startX}\" Y=\"{startY}\" /> </AbsoluteMoveTo>");
}
else
{
xmlLines.Add($"<AbsoluteLineTo> <EndPoint X=\"{startX}\" Y=\"{startY}\" /> </AbsoluteLineTo>");
}
xmlLines.Add($"<AbsoluteQuadraticCurveTo> <EndPoint X=\"{endX}\" Y=\"{endY}\" /> <ControlPoint X=\"{controlX}\" Y=\"{controlY}\" /> </AbsoluteQuadraticCurveTo>");
}
xmlLines.Add($"<AbsoluteLineTo> <EndPoint X=\"{curves[0].Start.X}\" Y=\"{curves[0].Start.Y}\" /> </AbsoluteLineTo>");
string text = string.Join(Environment.NewLine, xmlLines);
File.WriteAllText(OutputXmlPath, text);
}
return(0);
}