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));
}
}
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));
}
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);
}
