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@@ -42,7 +42,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="fileName">the path of the input file</param>
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/// <param name="fileName">the path of the input file</param>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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- public (int, int, List<Line>) ParseISADInputFile(String fileName)
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+ public Tuple<int, int, List<Line>> ParseISADInputFile(String fileName)
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{
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{
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return ParseISADInput(System.IO.File.ReadAllLines(fileName));
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return ParseISADInput(System.IO.File.ReadAllLines(fileName));
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}
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}
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@@ -52,7 +52,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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- private (int, int, List<Line>) ParseISADInput(String[] allLines)
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+ private Tuple<int, int, List<Line>> ParseISADInput(String[] allLines)
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{
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{
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if (allLines.Length == 0)
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if (allLines.Length == 0)
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{
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{
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@@ -66,9 +66,9 @@ namespace SketchAssistant
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{
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{
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throw new FileImporterException("unterminated drawing definition", ".isad files have to end with the 'enddrawing' token", allLines.Length);
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throw new FileImporterException("unterminated drawing definition", ".isad files have to end with the 'enddrawing' token", allLines.Length);
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}
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}
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- (int, int) dimensions = ParseISADHeader(allLines);
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+ var dimensions = ParseISADHeader(allLines);
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List<Line> picture = ParseISADBody(allLines, dimensions.Item1, dimensions.Item2);
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List<Line> picture = ParseISADBody(allLines, dimensions.Item1, dimensions.Item2);
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- return (dimensions.Item1, dimensions.Item2, picture);
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+ return new Tuple<int, int, List<Line>>(dimensions.Item1, dimensions.Item2, picture);
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}
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}
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@@ -78,7 +78,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="allLines">the input file as an array of lines</param>
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/// <param name="allLines">the input file as an array of lines</param>
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/// <returns>the width and height of the left canvas</returns>
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/// <returns>the width and height of the left canvas</returns>
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- private (int, int) ParseISADHeader(String[] allLines)
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+ private Tuple<int, int> ParseISADHeader(String[] allLines)
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{
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{
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int width;
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int width;
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int height;
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int height;
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@@ -89,7 +89,7 @@ namespace SketchAssistant
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String[] size = allLines[1].Split('x');
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String[] size = allLines[1].Split('x');
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width = Convert.ToInt32(size[0]);
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width = Convert.ToInt32(size[0]);
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height = Convert.ToInt32(size[1]);
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height = Convert.ToInt32(size[1]);
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- return (width, height);
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+ return new Tuple<int, int>(width, height);
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}
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}
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/// <summary>
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/// <summary>
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@@ -156,7 +156,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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- public (int, int, List<Line>) ParseISADInputForTesting(String[] allLines)
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+ public Tuple<int, int, List<Line>> ParseISADInputForTesting(String[] allLines)
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{
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{
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return ParseISADInput(allLines);
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return ParseISADInput(allLines);
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}
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}
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@@ -174,7 +174,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="fileName">the path of the input file</param>
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/// <param name="fileName">the path of the input file</param>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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- public (int, int, List<Line>) ParseSVGInputFile(String fileName, int windowWidth, int windowHeight)
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+ public Tuple<int, int, List<Line>> ParseSVGInputFile(String fileName, int windowWidth, int windowHeight)
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{
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{
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return ParseSVGInput(System.IO.File.ReadAllLines(fileName), windowWidth, windowHeight);
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return ParseSVGInput(System.IO.File.ReadAllLines(fileName), windowWidth, windowHeight);
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}
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}
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@@ -184,14 +184,14 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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/// <returns>the width and height of the left canvas and the parsed picture as a list of lines</returns>
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- private (int, int, List<Line>) ParseSVGInput(String[] allLines, double windowWidth, double windowHeight)
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+ private Tuple<int, int, List<Line>> ParseSVGInput(String[] allLines, double windowWidth, double windowHeight)
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{
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{
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i = 0; //reset line pointer
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i = 0; //reset line pointer
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if (allLines.Length == 0) //check for empty file
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if (allLines.Length == 0) //check for empty file
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{
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{
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throw new FileImporterException("file is empty", "", -1);
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throw new FileImporterException("file is empty", "", -1);
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}
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}
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- (int, int) sizedef = ParseSVGHeader(allLines); //parse svg file header and get internal coordinate range
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+ var sizedef = ParseSVGHeader(allLines); //parse svg file header and get internal coordinate range
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i++;
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i++;
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int width; //width of the resulting picture in pixels
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int width; //width of the resulting picture in pixels
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int height; //height of the resulting picture in pixels
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int height; //height of the resulting picture in pixels
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@@ -212,7 +212,7 @@ namespace SketchAssistant
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allLines[j] = allLines[j].Trim(whitespaces);
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allLines[j] = allLines[j].Trim(whitespaces);
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}
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}
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List<Line> picture = ParseSVGBody(allLines); //parse whole svg drawing into list of lines
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List<Line> picture = ParseSVGBody(allLines); //parse whole svg drawing into list of lines
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- return (width, height, picture);
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+ return new Tuple<int, int, List<Line>>(width, height, picture);
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}
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}
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/// <summary>
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/// <summary>
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@@ -220,7 +220,7 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <param name="allLines">an array holding all lines of the input file</param>
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/// <returns>the internal coordinate range of this drawing</returns>
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/// <returns>the internal coordinate range of this drawing</returns>
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- private (int, int) ParseSVGHeader(String[] allLines)
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+ private Tuple<int, int> ParseSVGHeader(String[] allLines)
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{
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{
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while (!allLines[i].StartsWith("<svg")) //skip non-relevant metadata at start of svg file
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while (!allLines[i].StartsWith("<svg")) //skip non-relevant metadata at start of svg file
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{
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{
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@@ -248,7 +248,7 @@ namespace SketchAssistant
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{
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{
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throw new FileImporterException("missing height definition in SVG header", "the header should contain the \"height=...\" attribute", i + 1);
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throw new FileImporterException("missing height definition in SVG header", "the header should contain the \"height=...\" attribute", i + 1);
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}
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}
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- return (width, height);
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+ return new Tuple<int, int>(width, height);
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}
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}
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/// <summary>
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/// <summary>
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@@ -569,9 +569,9 @@ namespace SketchAssistant
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double initialPositionX= -1;
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double initialPositionX= -1;
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double initialPositionY= -1;
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double initialPositionY= -1;
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bool newSubpath = true;
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bool newSubpath = true;
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- (List<Point>, double, double) valuesArc; //list of points, new values for: lastPositionX, lastPositionY
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- (List<Point>, double, double, double, double) valuesBezierCurve; //list of points, new values for: lastPositionX, lastPositionY, lastBezierControlPointX, lastBezierControlPointY
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- (Point, double, double) valuesSinglePoint = Parse_M_L(pathElements); //new point, new values for: lastPositionX, lastPositionY
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+ Tuple<List<Point>, double, double> valuesArc; //list of points, new values for: lastPositionX, lastPositionY
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+ Tuple<List<Point>, double, double, double, double> valuesBezierCurve; //list of points, new values for: lastPositionX, lastPositionY, lastBezierControlPointX, lastBezierControlPointY
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+ var valuesSinglePoint = Parse_M_L(pathElements); //new point, new values for: lastPositionX, lastPositionY
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currentLine = new List<Point>();
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currentLine = new List<Point>();
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currentLine.Add(valuesSinglePoint.Item1);
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currentLine.Add(valuesSinglePoint.Item1);
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lastPositionX = valuesSinglePoint.Item2;
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lastPositionX = valuesSinglePoint.Item2;
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@@ -961,10 +961,10 @@ namespace SketchAssistant
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/// <param name="initialPositionX">absolute x coordinate of the last initial point of this subpath</param>
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/// <param name="initialPositionX">absolute x coordinate of the last initial point of this subpath</param>
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/// <param name="initialPositionY">absolute y coordinate of the last initial point of this subpath</param>
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/// <param name="initialPositionY">absolute y coordinate of the last initial point of this subpath</param>
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/// <returns></returns>
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/// <returns></returns>
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- private (Point, double, double) Parse_Z(List<string> pathElements, double initialPositionX, double initialPositionY)
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+ private Tuple<Point, double, double> Parse_Z(List<string> pathElements, double initialPositionX, double initialPositionY)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
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- return (ScaleAndCreatePoint(initialPositionX, initialPositionY), initialPositionX, initialPositionY);
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+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(initialPositionX, initialPositionY), initialPositionX, initialPositionY);
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}
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}
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/// <summary>
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/// <summary>
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@@ -972,14 +972,14 @@ namespace SketchAssistant
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/// </summary>
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/// </summary>
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <returns>the point at the end of the move, close loop or line action and its exact, unscaled coordinates</returns>
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/// <returns>the point at the end of the move, close loop or line action and its exact, unscaled coordinates</returns>
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- private (Point, double, double) Parse_M_L(List<string> pathElements)
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+ private Tuple<Point, double, double> Parse_M_L(List<string> pathElements)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x coordinate
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x coordinate
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pathElements.RemoveAt(0); //remove x coordinate token
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pathElements.RemoveAt(0); //remove x coordinate token
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double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse y coordinate
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double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse y coordinate
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pathElements.RemoveAt(0); //remove y coordinate token
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pathElements.RemoveAt(0); //remove y coordinate token
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- return (ScaleAndCreatePoint(x, y), x, y);
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+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(x, y), x, y);
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}
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}
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/// <summary>
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/// <summary>
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@@ -989,7 +989,7 @@ namespace SketchAssistant
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <returns>the point at the end of the move, close loop or line action and its exact, unscaled coordinates</returns>
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/// <returns>the point at the end of the move, close loop or line action and its exact, unscaled coordinates</returns>
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- private (Point, double, double) Parse_m_l(List<string> pathElements, double lastPositionX, double lastPositionY)
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+ private Tuple<Point, double, double> Parse_m_l(List<string> pathElements, double lastPositionX, double lastPositionY)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative x coordinate
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative x coordinate
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@@ -998,7 +998,7 @@ namespace SketchAssistant
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pathElements.RemoveAt(0); //remove y coordinate token
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pathElements.RemoveAt(0); //remove y coordinate token
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x = lastPositionX + x; //compute absolute x coordinate
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x = lastPositionX + x; //compute absolute x coordinate
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y = lastPositionY + y; //compute absolute y coordinate
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y = lastPositionY + y; //compute absolute y coordinate
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- return (ScaleAndCreatePoint(x, y), x, y);
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+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(x, y), x, y);
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}
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}
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/// <summary>
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/// <summary>
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@@ -1007,12 +1007,12 @@ namespace SketchAssistant
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <returns>the point at the end of the horizontal line action and its exact, unscaled coordinates</returns>
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/// <returns>the point at the end of the horizontal line action and its exact, unscaled coordinates</returns>
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- private (Point, double, double) Parse_H(List<string> pathElements, double lastPositionY)
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+ private Tuple<Point, double, double> Parse_H(List<string> pathElements, double lastPositionY)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x coordinate
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x coordinate
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pathElements.RemoveAt(0); //remove x coordinate token
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pathElements.RemoveAt(0); //remove x coordinate token
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- return (ScaleAndCreatePoint(x, lastPositionY), x, lastPositionY);
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+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(x, lastPositionY), x, lastPositionY);
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}
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}
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/// <summary>
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/// <summary>
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@@ -1022,13 +1022,13 @@ namespace SketchAssistant
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
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/// <returns>the point at the end of the horizontal line action and its exact, unscaled coordinates</returns>
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/// <returns>the point at the end of the horizontal line action and its exact, unscaled coordinates</returns>
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- private (Point, double, double) Parse_h(List<string> pathElements, double lastPositionX, double lastPositionY)
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+ private Tuple<Point, double, double> Parse_h(List<string> pathElements, double lastPositionX, double lastPositionY)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative x coordinate
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double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative x coordinate
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pathElements.RemoveAt(0); //remove x coordinate token
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pathElements.RemoveAt(0); //remove x coordinate token
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x = lastPositionX + x; //compute absolute x coordinate
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x = lastPositionX + x; //compute absolute x coordinate
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- return (ScaleAndCreatePoint(x, lastPositionY), x, lastPositionY);
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+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(x, lastPositionY), x, lastPositionY);
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}
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}
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/// <summary>
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/// <summary>
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@@ -1037,12 +1037,12 @@ namespace SketchAssistant
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <param name="pathElements">a list of all not yet parsed path element tokens and values in correct order, starting with the element to be parsed</param>
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
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/// <returns>the point at the end of the vertical line action and its exact, unscaled coordinates</returns>
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/// <returns>the point at the end of the vertical line action and its exact, unscaled coordinates</returns>
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- private (Point, double, double) Parse_V(List<string> pathElements, double lastPositionX)
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+ private Tuple<Point, double, double> Parse_V(List<string> pathElements, double lastPositionX)
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{
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{
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pathElements.RemoveAt(0); //remove element descriptor token
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pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse y coordinate
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse y coordinate
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
- return (ScaleAndCreatePoint(lastPositionX, y), lastPositionX, y);
|
|
|
|
|
|
|
+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(lastPositionX, y), lastPositionX, y);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1052,13 +1052,13 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>the point at the end of the vertical line action and its exact, unscaled coordinates</returns>
|
|
/// <returns>the point at the end of the vertical line action and its exact, unscaled coordinates</returns>
|
|
|
- private (Point, double, double) Parse_v(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<Point, double, double> Parse_v(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative y coordinate
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse relative y coordinate
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
|
- return (ScaleAndCreatePoint(lastPositionX, y), lastPositionX, y);
|
|
|
|
|
|
|
+ return new Tuple<Point, double, double>(ScaleAndCreatePoint(lastPositionX, y), lastPositionX, y);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1068,7 +1068,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_C(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_C(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse first control point x coordinate
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse first control point x coordinate
|
|
@@ -1083,7 +1083,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
- return (SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1093,7 +1093,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_c(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_c(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse first control point x coordinate
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse first control point x coordinate
|
|
@@ -1114,7 +1114,7 @@ namespace SketchAssistant
|
|
|
y2 = lastPositionY + y2; //compute absolute y coordinate
|
|
y2 = lastPositionY + y2; //compute absolute y coordinate
|
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
|
- return (SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1126,7 +1126,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_S(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_S(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x2 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse second control point x coordinate
|
|
double x2 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse second control point x coordinate
|
|
@@ -1139,7 +1139,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
- return (SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1151,7 +1151,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the second bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_s(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_s(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x2 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse second control point x coordinate
|
|
double x2 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse second control point x coordinate
|
|
@@ -1168,7 +1168,7 @@ namespace SketchAssistant
|
|
|
y2 = lastPositionY + y2; //compute absolute y coordinate
|
|
y2 = lastPositionY + y2; //compute absolute y coordinate
|
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
|
- return (SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleCubicBezier(lastPositionX, lastPositionY, x1, y1, x2, y2, x, y), x, y, x2, y2);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1178,7 +1178,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_Q(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_Q(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse control point x coordinate
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse control point x coordinate
|
|
@@ -1189,7 +1189,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
- return (SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1199,7 +1199,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_q(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_q(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse control point x coordinate
|
|
double x1 = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse control point x coordinate
|
|
@@ -1214,7 +1214,7 @@ namespace SketchAssistant
|
|
|
y1 = lastPositionY + y1; //compute absolute y coordinate
|
|
y1 = lastPositionY + y1; //compute absolute y coordinate
|
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
x = lastPositionX + x; //compute absolute x coordinate
|
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
|
- return (SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1226,7 +1226,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_T(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_T(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point x coordinate
|
|
double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point x coordinate
|
|
@@ -1235,7 +1235,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
- return (SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1247,7 +1247,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointX">absolute x coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
/// <param name="lastBezierControlPointY">absolute y coordinate of the last bezier control point of the previous bezier curve</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
/// <returns>a List of Points containing all sampled points on the bezier curve, aswell as the unscaled x and y coordinates of the last point of the curve and of the bezier control point</returns>
|
|
|
- private (List<Point>, double, double, double, double) Parse_t(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double, double, double> Parse_t(List<string> pathElements, double lastPositionX, double lastPositionY, double lastBezierControlPointX, double lastBezierControlPointY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point x coordinate
|
|
double x = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point x coordinate
|
|
@@ -1258,7 +1258,7 @@ namespace SketchAssistant
|
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
y = lastPositionY + y; //compute absolute y coordinate
|
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double x1 = lastPositionX + (lastPositionX - lastBezierControlPointX); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
double y1 = lastPositionY + (lastPositionY - lastBezierControlPointY); //mirror last bezier control point at bezier start point to get first new bezier control point
|
|
|
- return (SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double, double, double>(SampleQuadraticBezier(lastPositionX, lastPositionY, x1, y1, x, y), x, y, x1, y1);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1268,7 +1268,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the elliptic arc, aswell as the unscaled x and y coordinates of the last point of the arc<returns>
|
|
/// <returns>a List of Points containing all sampled points on the elliptic arc, aswell as the unscaled x and y coordinates of the last point of the arc<returns>
|
|
|
- private (List<Point>, double, double) Parse_A(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double> Parse_A(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double rx = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x radius
|
|
double rx = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x radius
|
|
@@ -1287,7 +1287,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
x = x - lastPositionX; //compute relative x coordinate
|
|
x = x - lastPositionX; //compute relative x coordinate
|
|
|
y = y - lastPositionY; //compute relative y coordinate
|
|
y = y - lastPositionY; //compute relative y coordinate
|
|
|
- return (SampleArc(lastPositionX, lastPositionY, rx, ry, x, y, thetha, largeArcFlag, sweepFlag), x, y);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double>(SampleArc(lastPositionX, lastPositionY, rx, ry, x, y, thetha, largeArcFlag, sweepFlag), x, y);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1297,7 +1297,7 @@ namespace SketchAssistant
|
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
/// <param name="lastPositionX">absolute x coordinate of the last active point</param>
|
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
/// <param name="lastPositionY">absolute y coordinate of the last active point</param>
|
|
|
/// <returns>a List of Points containing all sampled points on the elliptic arc, aswell as the unscaled x and y coordinates of the last point of the arc</returns>
|
|
/// <returns>a List of Points containing all sampled points on the elliptic arc, aswell as the unscaled x and y coordinates of the last point of the arc</returns>
|
|
|
- private (List<Point>, double, double) Parse_a(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
|
|
|
|
+ private Tuple<List<Point>, double, double> Parse_a(List<string> pathElements, double lastPositionX, double lastPositionY)
|
|
|
{
|
|
{
|
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
pathElements.RemoveAt(0); //remove element descriptor token
|
|
|
double rx = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x radius
|
|
double rx = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse x radius
|
|
@@ -1314,7 +1314,7 @@ namespace SketchAssistant
|
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
pathElements.RemoveAt(0); //remove x coordinate token
|
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
double y = Convert.ToDouble(pathElements.First(), CultureInfo.InvariantCulture); //parse target point y coordinate
|
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
pathElements.RemoveAt(0); //remove y coordinate token
|
|
|
- return (SampleArc(lastPositionX, lastPositionY, rx, ry, x, y, thetha, largeArcFlag, sweepFlag), x, y);
|
|
|
|
|
|
|
+ return new Tuple<List<Point>, double, double>(SampleArc(lastPositionX, lastPositionY, rx, ry, x, y, thetha, largeArcFlag, sweepFlag), x, y);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1336,7 +1336,7 @@ namespace SketchAssistant
|
|
|
double sin = Math.Sin(thetha / 180 * Math.PI);
|
|
double sin = Math.Sin(thetha / 180 * Math.PI);
|
|
|
double targetXTransformed = cos * nextPositionXRelative - sin * nextPositionYRelative; //rotate target point counterclockwise around the start point by [thetha] degrees, thereby practically rotating an intermediate coordinate system, which has its origin in the start point, clockwise by the same amount
|
|
double targetXTransformed = cos * nextPositionXRelative - sin * nextPositionYRelative; //rotate target point counterclockwise around the start point by [thetha] degrees, thereby practically rotating an intermediate coordinate system, which has its origin in the start point, clockwise by the same amount
|
|
|
double targetYTransformed = sin * nextPositionXRelative + cos * nextPositionYRelative;
|
|
double targetYTransformed = sin * nextPositionXRelative + cos * nextPositionYRelative;
|
|
|
- (double[], double[]) values = SampleEllipticArcBiasedNoRotation(rx, ry, targetXTransformed, targetYTransformed, largeArcFlag, sweepFlag);
|
|
|
|
|
|
|
+ var values = SampleEllipticArcBiasedNoRotation(rx, ry, targetXTransformed, targetYTransformed, largeArcFlag, sweepFlag);
|
|
|
List<Point> result = new List<Point>();
|
|
List<Point> result = new List<Point>();
|
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
|
{
|
|
{
|
|
@@ -1359,10 +1359,10 @@ namespace SketchAssistant
|
|
|
/// <param name="largeArcFlag">flag determining if the large or the small arc is to be drawn</param>
|
|
/// <param name="largeArcFlag">flag determining if the large or the small arc is to be drawn</param>
|
|
|
/// <param name="sweepFlag">flag determining in which direction the arc is to be drawn (false = ccw, true = cw)</param>
|
|
/// <param name="sweepFlag">flag determining in which direction the arc is to be drawn (false = ccw, true = cw)</param>
|
|
|
/// <returns></returns>
|
|
/// <returns></returns>
|
|
|
- private (double[], double[]) SampleEllipticArcBiasedNoRotation(double rx, double ry, double targetXTransformed, double targetYTransformed, bool largeArcFlag, bool sweepFlag)
|
|
|
|
|
|
|
+ private Tuple<double[], double[]> SampleEllipticArcBiasedNoRotation(double rx, double ry, double targetXTransformed, double targetYTransformed, bool largeArcFlag, bool sweepFlag)
|
|
|
{
|
|
{
|
|
|
double xStretchFactor = rx / ry; //get rx to ry ratio
|
|
double xStretchFactor = rx / ry; //get rx to ry ratio
|
|
|
- (double[], double[]) values = SampleCircleArcBiasedNoRotation(ry, targetXTransformed / xStretchFactor, targetYTransformed, largeArcFlag, sweepFlag); //get a circular arc with radius ry
|
|
|
|
|
|
|
+ var values = SampleCircleArcBiasedNoRotation(ry, targetXTransformed / xStretchFactor, targetYTransformed, largeArcFlag, sweepFlag); //get a circular arc with radius ry
|
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
|
{
|
|
{
|
|
|
values.Item1[j] = values.Item1[j] * xStretchFactor; //correct x coordinates to get an elliptical arc from a circular one
|
|
values.Item1[j] = values.Item1[j] * xStretchFactor; //correct x coordinates to get an elliptical arc from a circular one
|
|
@@ -1379,7 +1379,7 @@ namespace SketchAssistant
|
|
|
/// <param name="largeArcFlag">flag determining if the large or the small arc is to be drawn</param>
|
|
/// <param name="largeArcFlag">flag determining if the large or the small arc is to be drawn</param>
|
|
|
/// <param name="sweepFlag">flag determining in which direction the arc is to be drawn (false = ccw, true = cw)</param>
|
|
/// <param name="sweepFlag">flag determining in which direction the arc is to be drawn (false = ccw, true = cw)</param>
|
|
|
/// <returns></returns>
|
|
/// <returns></returns>
|
|
|
- private (double[], double[]) SampleCircleArcBiasedNoRotation(double r, double nextPositionXRelative, double nextPositionYRelative, bool largeArcFlag, bool sweepFlag)
|
|
|
|
|
|
|
+ private Tuple<double[], double[]> SampleCircleArcBiasedNoRotation(double r, double nextPositionXRelative, double nextPositionYRelative, bool largeArcFlag, bool sweepFlag)
|
|
|
{
|
|
{
|
|
|
// code for center computation adapted from https://stackoverflow.com/a/36211852
|
|
// code for center computation adapted from https://stackoverflow.com/a/36211852
|
|
|
double radsq = r * r;
|
|
double radsq = r * r;
|
|
@@ -1415,7 +1415,7 @@ namespace SketchAssistant
|
|
|
else xC = x3 - Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionYRelative) / q);
|
|
else xC = x3 - Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionYRelative) / q);
|
|
|
if (yPlusFlag) yC = y3 + Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionXRelative) / q); //y3 + Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((x2-x1) / q);
|
|
if (yPlusFlag) yC = y3 + Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionXRelative) / q); //y3 + Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((x2-x1) / q);
|
|
|
else yC = y3 - Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionXRelative) / q);
|
|
else yC = y3 - Math.Sqrt(radsq - ((q / 2) * (q / 2))) * ((nextPositionXRelative) / q);
|
|
|
- (double[], double[]) values = SampleCircleArcBiasedAroundCenter(-xC, -yC, nextPositionXRelative - xC, nextPositionYRelative - yC, r, largeArcFlag, sweepFlag);
|
|
|
|
|
|
|
+ var values = SampleCircleArcBiasedAroundCenter(-xC, -yC, nextPositionXRelative - xC, nextPositionYRelative - yC, r, largeArcFlag, sweepFlag);
|
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
for (int j = 0; j < values.Item1.Length; j++)
|
|
|
{
|
|
{
|
|
|
values.Item1[j] = values.Item1[j] + xC; //correct center point coordinate bias
|
|
values.Item1[j] = values.Item1[j] + xC; //correct center point coordinate bias
|
|
@@ -1434,7 +1434,7 @@ namespace SketchAssistant
|
|
|
/// <param name="r">radius</param>
|
|
/// <param name="r">radius</param>
|
|
|
/// <param name="clockwise">direction</param>
|
|
/// <param name="clockwise">direction</param>
|
|
|
/// <returns></returns>
|
|
/// <returns></returns>
|
|
|
- private (double[], double[]) SampleCircleArcBiasedAroundCenter(double xStartPoint, double yStartPoint, double xFinalPoint, double yFinalPoint, double r, bool largeArcFlag, bool clockwise)
|
|
|
|
|
|
|
+ private Tuple<double[], double[]> SampleCircleArcBiasedAroundCenter(double xStartPoint, double yStartPoint, double xFinalPoint, double yFinalPoint, double r, bool largeArcFlag, bool clockwise)
|
|
|
{
|
|
{
|
|
|
double phiEnd = Math.Atan2(yFinalPoint, xFinalPoint); // angles between points and origin and the positive x Axis
|
|
double phiEnd = Math.Atan2(yFinalPoint, xFinalPoint); // angles between points and origin and the positive x Axis
|
|
|
double phiStart = Math.Atan2(yStartPoint, xStartPoint);
|
|
double phiStart = Math.Atan2(yStartPoint, xStartPoint);
|
|
@@ -1462,7 +1462,7 @@ namespace SketchAssistant
|
|
|
}
|
|
}
|
|
|
xValues[numberOfPoints - 1] = xFinalPoint; //(last segment always has an angle of less than or exactly 'angle')
|
|
xValues[numberOfPoints - 1] = xFinalPoint; //(last segment always has an angle of less than or exactly 'angle')
|
|
|
yValues[numberOfPoints - 1] = yFinalPoint;
|
|
yValues[numberOfPoints - 1] = yFinalPoint;
|
|
|
- return (xValues, yValues);
|
|
|
|
|
|
|
+ return new Tuple<double[], double[]>(xValues, yValues);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1479,12 +1479,12 @@ namespace SketchAssistant
|
|
|
/// <returns>a List of Points containing all sampled points</returns>
|
|
/// <returns>a List of Points containing all sampled points</returns>
|
|
|
private List<Point> SampleCubicBezier(double lastPositionX, double lastPositionY, double controlPoint1X, double controlPoint1Y, double controlPoint2X, double controlPoint2Y, double nextPositionX, double nextPositionY)
|
|
private List<Point> SampleCubicBezier(double lastPositionX, double lastPositionY, double controlPoint1X, double controlPoint1Y, double controlPoint2X, double controlPoint2Y, double nextPositionX, double nextPositionY)
|
|
|
{
|
|
{
|
|
|
- (double[], double[]) line1 = CreateDiscreteLine(lastPositionX, lastPositionY, controlPoint1X, controlPoint1Y);
|
|
|
|
|
- (double[], double[]) line2 = CreateDiscreteLine(controlPoint1X, controlPoint1Y, controlPoint2X, controlPoint2Y);
|
|
|
|
|
- (double[], double[]) line3 = CreateDiscreteLine(controlPoint2X, controlPoint2Y, nextPositionX, nextPositionY);
|
|
|
|
|
- (double[], double[]) quadraticBezier1 = ComputeBezierStep(line1.Item1, line1.Item2, line2.Item1, line2.Item2);
|
|
|
|
|
- (double[], double[]) quadraticBezier2 = ComputeBezierStep(line2.Item1, line2.Item2, line3.Item1, line3.Item2);
|
|
|
|
|
- (double[], double[]) values = ComputeBezierStep(quadraticBezier1.Item1, quadraticBezier1.Item2, quadraticBezier2.Item1, quadraticBezier2.Item2);
|
|
|
|
|
|
|
+ var line1 = CreateDiscreteLine(lastPositionX, lastPositionY, controlPoint1X, controlPoint1Y);
|
|
|
|
|
+ var line2 = CreateDiscreteLine(controlPoint1X, controlPoint1Y, controlPoint2X, controlPoint2Y);
|
|
|
|
|
+ var line3 = CreateDiscreteLine(controlPoint2X, controlPoint2Y, nextPositionX, nextPositionY);
|
|
|
|
|
+ var quadraticBezier1 = ComputeBezierStep(line1.Item1, line1.Item2, line2.Item1, line2.Item2);
|
|
|
|
|
+ var quadraticBezier2 = ComputeBezierStep(line2.Item1, line2.Item2, line3.Item1, line3.Item2);
|
|
|
|
|
+ var values = ComputeBezierStep(quadraticBezier1.Item1, quadraticBezier1.Item2, quadraticBezier2.Item1, quadraticBezier2.Item2);
|
|
|
List<Point> result = new List<Point>();
|
|
List<Point> result = new List<Point>();
|
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
|
{
|
|
{
|
|
@@ -1505,9 +1505,9 @@ namespace SketchAssistant
|
|
|
/// <returns>a List of Points containing all sampled points</returns>
|
|
/// <returns>a List of Points containing all sampled points</returns>
|
|
|
private List<Point> SampleQuadraticBezier(double lastPositionX, double lastPositionY, double controlPointX, double controlPointY, double nextPositionX, double nextPositionY)
|
|
private List<Point> SampleQuadraticBezier(double lastPositionX, double lastPositionY, double controlPointX, double controlPointY, double nextPositionX, double nextPositionY)
|
|
|
{
|
|
{
|
|
|
- (double[], double[]) line1 = CreateDiscreteLine(lastPositionX, lastPositionY, controlPointX, controlPointY);
|
|
|
|
|
- (double[], double[]) line2 = CreateDiscreteLine(controlPointX, controlPointY, nextPositionX, nextPositionY);
|
|
|
|
|
- (double[], double[]) values = ComputeBezierStep(line1.Item1, line1.Item2, line2.Item1, line2.Item2);
|
|
|
|
|
|
|
+ var line1 = CreateDiscreteLine(lastPositionX, lastPositionY, controlPointX, controlPointY);
|
|
|
|
|
+ var line2 = CreateDiscreteLine(controlPointX, controlPointY, nextPositionX, nextPositionY);
|
|
|
|
|
+ var values = ComputeBezierStep(line1.Item1, line1.Item2, line2.Item1, line2.Item2);
|
|
|
List<Point> result = new List<Point>();
|
|
List<Point> result = new List<Point>();
|
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
|
{
|
|
{
|
|
@@ -1524,17 +1524,17 @@ namespace SketchAssistant
|
|
|
/// <param name="point2X">x coordinate of point 2</param>
|
|
/// <param name="point2X">x coordinate of point 2</param>
|
|
|
/// <param name="point2Y">y coordinate of point 2</param>
|
|
/// <param name="point2Y">y coordinate of point 2</param>
|
|
|
/// <returns>the discrete line as arrays of x and y coordinates</returns>
|
|
/// <returns>the discrete line as arrays of x and y coordinates</returns>
|
|
|
- private (double[], double[]) CreateDiscreteLine(double point1X, double point1Y, double point2X, double point2Y)
|
|
|
|
|
|
|
+ private Tuple<double[], double[]> CreateDiscreteLine(double point1X, double point1Y, double point2X, double point2Y)
|
|
|
{
|
|
{
|
|
|
double[] resultX = new double[samplingRateBezier];
|
|
double[] resultX = new double[samplingRateBezier];
|
|
|
double[] resultY = new double[samplingRateBezier];
|
|
double[] resultY = new double[samplingRateBezier];
|
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
|
{
|
|
{
|
|
|
- (double, double) pointResult = LinearInterpolationForBezier(point1X, point1Y, point2X, point2Y, j);
|
|
|
|
|
|
|
+ var pointResult = LinearInterpolationForBezier(point1X, point1Y, point2X, point2Y, j);
|
|
|
resultX[j] = pointResult.Item1;
|
|
resultX[j] = pointResult.Item1;
|
|
|
resultY[j] = pointResult.Item2;
|
|
resultY[j] = pointResult.Item2;
|
|
|
}
|
|
}
|
|
|
- return (resultX, resultY);
|
|
|
|
|
|
|
+ return new Tuple<double[], double[]>(resultX, resultY);
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// <summary>
|
|
@@ -1545,17 +1545,17 @@ namespace SketchAssistant
|
|
|
/// <param name="line2X">x coordinates of all points in line 2</param>
|
|
/// <param name="line2X">x coordinates of all points in line 2</param>
|
|
|
/// <param name="line2Y">y coordinates of all points in line 2</param>
|
|
/// <param name="line2Y">y coordinates of all points in line 2</param>
|
|
|
/// <returns>the discrete bezier curve</returns>
|
|
/// <returns>the discrete bezier curve</returns>
|
|
|
- private (double[], double[]) ComputeBezierStep(double[] line1X, double[] line1Y, double[] line2X, double[] line2Y)
|
|
|
|
|
|
|
+ private Tuple<double[], double[]> ComputeBezierStep(double[] line1X, double[] line1Y, double[] line2X, double[] line2Y)
|
|
|
{
|
|
{
|
|
|
double[] resultX = new double[samplingRateBezier];
|
|
double[] resultX = new double[samplingRateBezier];
|
|
|
double[] resultY = new double[samplingRateBezier];
|
|
double[] resultY = new double[samplingRateBezier];
|
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
for (int j = 0; j < samplingRateBezier; j++)
|
|
|
{
|
|
{
|
|
|
- (double, double) pointResult = LinearInterpolationForBezier(line1X[j], line1Y[j], line2X[j], line2Y[j], j);
|
|
|
|
|
|
|
+ var pointResult = LinearInterpolationForBezier(line1X[j], line1Y[j], line2X[j], line2Y[j], j);
|
|
|
resultX[j] = pointResult.Item1;
|
|
resultX[j] = pointResult.Item1;
|
|
|
resultY[j] = pointResult.Item2;
|
|
resultY[j] = pointResult.Item2;
|
|
|
}
|
|
}
|
|
|
- return (resultX, resultY);
|
|
|
|
|
|
|
+ return new Tuple<double[], double[]>(resultX, resultY);
|
|
|
}
|
|
}
|
|
|
|
|
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/// <summary>
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/// <summary>
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@@ -1567,12 +1567,12 @@ namespace SketchAssistant
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/// <param name="point2Y">y coordinate of point 2</param>
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/// <param name="point2Y">y coordinate of point 2</param>
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/// <param name="j">number of point to be interpolated, at a total number of [samplingRateBezier] points</param>
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/// <param name="j">number of point to be interpolated, at a total number of [samplingRateBezier] points</param>
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/// <returns>the linearly interpolated point</returns>
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/// <returns>the linearly interpolated point</returns>
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- private (double, double) LinearInterpolationForBezier(double point1X, double point1Y, double point2X, double point2Y, int j)
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+ private Tuple<double, double> LinearInterpolationForBezier(double point1X, double point1Y, double point2X, double point2Y, int j)
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{
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{
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double factor = ((double)1 / (double)(samplingRateBezier - 1)) * (double)j; //factor for linear interpolation
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double factor = ((double)1 / (double)(samplingRateBezier - 1)) * (double)j; //factor for linear interpolation
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double x = point1X + ((point2X - point1X) * factor);
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double x = point1X + ((point2X - point1X) * factor);
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double y = point1Y + ((point2Y - point1Y) * factor);
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double y = point1Y + ((point2Y - point1Y) * factor);
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- return (x, y);
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+ return new Tuple<double, double>(x, y);
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}
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}
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/// <summary>
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/// <summary>
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Vincenz Mechler
