private void InsertToothPath(Pinion pinion, PinionTooth tooth, PinionTooth nextTooth, StringBuilder pathBuilder) { pathBuilder.AppendFormat(CultureInfo.InvariantCulture, " L{0},{1}", (float)tooth.PitchCircleIntersectLeft.X, (float)tooth.PitchCircleIntersectLeft.Y); pathBuilder.AppendFormat( CultureInfo.InvariantCulture, " A{0},{1} 0 0,1 {2},{3}", (float)pinion.AddendumRadius, (float)pinion.AddendumRadius, (float)tooth.Apex.X, (float)tooth.Apex.Y); pathBuilder.AppendFormat( CultureInfo.InvariantCulture, " A{0},{1} 0 0,1 {2},{3}", (float)pinion.AddendumRadius, (float)pinion.AddendumRadius, (float)tooth.PitchCircleIntersectRight.X, (float)tooth.PitchCircleIntersectRight.Y); pathBuilder.AppendFormat(CultureInfo.InvariantCulture, " L{0},{1}", (float)tooth.DedendumIntersectRight.X, (float)tooth.DedendumIntersectRight.Y); double radius = pinion.PitchDiameter / 2.0 - pinion.Dedendum; pathBuilder.AppendFormat( CultureInfo.InvariantCulture, " A{0},{1} 0 0,1 {2},{3}", (float)radius, (float)radius, (float)nextTooth.DedendumIntersectLeft.X, (float)nextTooth.DedendumIntersectLeft.Y); }
internal void Build(Pinion pinion, SvgSvgElement root) { SvgGroupElement helperLinesGroup = new SvgGroupElement("HelperLines"); helperLinesGroup.Style = Styles.HelperLineStyle; root.AddChild(helperLinesGroup); // Wheel pitch circle helperLinesGroup.AddChild(SvgHelper.CreateCircle(pinion.Center, pinion.PitchDiameter / 2.0)); // Wheel addendum circle helperLinesGroup.AddChild(SvgHelper.CreateCircle(pinion.Center, pinion.PitchDiameter / 2.0 + pinion.Addendum)); // Wheel dedendum circle helperLinesGroup.AddChild(SvgHelper.CreateCircle(pinion.Center, pinion.PitchDiameter / 2.0 - pinion.Dedendum)); // wheel center double halfCrossLength = 10; helperLinesGroup.AddChild(new SvgLineElement(pinion.Center.X - halfCrossLength, pinion.Center.Y, pinion.Center.X + halfCrossLength, pinion.Center.Y)); helperLinesGroup.AddChild(new SvgLineElement(pinion.Center.X, pinion.Center.Y - halfCrossLength, pinion.Center.X, pinion.Center.Y + halfCrossLength)); SvgGroupElement mainGroup = new SvgGroupElement("Main"); mainGroup.Style = Styles.MinorLineStyle; root.AddChild(mainGroup); PinionTooth[] teeth = pinion.GetTeeth(Math.PI / pinion.ToothCount); StringBuilder pathBuilder = new StringBuilder(); pathBuilder.AppendFormat(CultureInfo.InvariantCulture, "M{0},{1}", (float)teeth[0].DedendumIntersectLeft.X, (float)teeth[0].DedendumIntersectLeft.Y); for (int i = 0; i < teeth.Length; i++) { PinionTooth tooth = teeth[i]; PinionTooth nextTooth = teeth[(i + 1) % teeth.Length]; InsertToothPath(pinion, tooth, nextTooth, pathBuilder); } pathBuilder.Append(" z"); SvgPath svgPath = new SvgPath(pathBuilder.ToString()); SvgPathElement svgPathElement = new SvgPathElement(); svgPathElement.D = svgPath; mainGroup.AddChild(svgPathElement); if (pinion.CenterHoleDiameter > 0) { mainGroup.AddChild(SvgHelper.CreateCircle(pinion.Center, pinion.CenterHoleDiameter / 2.0)); } }
public string Build() { double border = 5; // border around grahics in mm Wheel wheel = m_CycloidalGear.Wheel; Pinion pinion = m_CycloidalGear.Pinion; double pageWidth = wheel.Addendum + wheel.PitchDiameter + pinion.PitchDiameter + pinion.Addendum + 2 * border; double pageHeight = 2 * wheel.Addendum + wheel.PitchDiameter + 2 * border; Page page = new Page((float)pageWidth, (float)pageHeight, SvgLengthType.SVG_LENGTHTYPE_MM); SvgSvgElement root = new SvgSvgElement( page.SvgLengthWidth, page.SvgLengthHeight, new SvgNumList(new float[] { -(float)(wheel.Addendum + wheel.PitchDiameter / 2.0 + border), -page.Height / 2, page.Width, page.Height })); wheel.Center = new Point(0, 0); pinion.Center = wheel.Center + new Vector(m_CycloidalGear.WheelPinionDistance, 0); new WheelGenerator().Build(m_CycloidalGear.Wheel, root); new PinionGenerator().Build(m_CycloidalGear.Pinion, root); return(root.WriteSVGString(true)); }