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));
}
}
/// <summary>
/// Implemented. <c>DrawPie</c> functions work correctly and thus produce different output from GDI+ if the ellipse is not circular.
/// </summary>
public void DrawPie(Pen pen, Single x, Single y, Single width, Single height, Single startAngle, Single sweepAngle)
{
string s = GDIArc2SVGPath(x,y,width,height, startAngle, sweepAngle, true);
SvgPathElement pie = new SvgPathElement();
pie.D = s;
pie.Style = new SvgStyle(pen);
if (!_transforms.Result.IsIdentity)
pie.Transform = new SvgTransformList(_transforms.Result.Clone());
_cur.AddChild(pie);
}
/// <summary>
/// Implemented
/// </summary>
public void DrawBezier(Pen pen, Single x1, Single y1, Single x2, Single y2, Single x3, Single y3, Single x4, Single y4)
{
SvgPathElement bez = new SvgPathElement();
bez.D = "M " + x1.ToString() + " " + y1.ToString() + " C " +
x2.ToString() + " " + y2.ToString() + " " +
x3.ToString() + " " + y3.ToString() + " " +
x4.ToString() + " " + y4.ToString();
bez.Style = new SvgStyle(pen);
if (!_transforms.Result.IsIdentity)
bez.Transform = new SvgTransformList(_transforms.Result.Clone());
_cur.AddChild(bez);
}
/// <summary>
/// Implemented
/// </summary>
public void DrawBeziers(Pen pen, PointF[] points)
{
SvgPathElement bez = new SvgPathElement();
string s ="M " + points[0].X.ToString() + " " + points[0].Y.ToString() + " C ";
for(int i=1; i < points.Length; ++i)
{
s += points[i].X.ToString() + " " + points[i].Y.ToString() + " ";
}
bez.D = s;
bez.Style = new SvgStyle(pen);
if (!_transforms.Result.IsIdentity)
bez.Transform = new SvgTransformList(_transforms.Result.Clone());
_cur.AddChild(bez);
}
private void FillBeziers(Brush brush, PointF[]points, FillMode fillmode)
{
SvgPathElement bez = new SvgPathElement();
string s ="M " + points[0].X.ToString() + " " + points[0].Y.ToString() + " C ";
for(int i=1; i < points.Length; ++i)
{
s += points[i].X.ToString() + " " + points[i].Y.ToString() + " ";
}
s += "Z";
bez.D = s;
bez.Style = HandleBrush(brush);
bez.Transform = new SvgTransformList(_transforms.Result.Clone());
_cur.AddChild(bez);
}
/// <summary>
/// Implemented. <c>DrawArc</c> functions work correctly and thus produce different output from GDI+ if the ellipse is not circular.
/// </summary>
public void DrawArc(Pen pen, Single x, Single y, Single width, Single height, Single startAngle, Single sweepAngle)
{
string s = GDIArc2SVGPath(x, y, width, height, startAngle, sweepAngle, false);
SvgPathElement arc = new SvgPathElement();
arc.D = s;
arc.Style = new SvgStyle(pen);
if (!_transforms.Result.IsIdentity)
arc.Transform = new SvgTransformList(_transforms.Result.Clone());
_cur.AddChild(arc);
}
private void AddSlice(SvgGroupElement group, double radius, double angle, double angularWidth)
{
PointF firstPointOnCircle = GetPointOnCircle(radius, angle - angularWidth / 2.0);
PointF secondPointOnCircle = GetPointOnCircle(radius, angle + angularWidth / 2.0);
// for an explanation of the arc syntax see: http://www.codestore.net/store.nsf/unid/EPSD-5DTT4L
string path = String.Format(
CultureInfo.InvariantCulture,
"M0,0 L{0},{1} A{2},{2} 0 0,1 {3},{4} z",
firstPointOnCircle.X, firstPointOnCircle.Y, (float)radius, secondPointOnCircle.X, secondPointOnCircle.Y);
SvgPath svgPath = new SvgPath(path);
SvgPathElement svgPathElement = new SvgPathElement();
svgPathElement.D = svgPath;
group.AddChild(svgPathElement);
}
private void button2_Click(object sender, System.EventArgs e)
{
SvgSvgElement root = new SvgSvgElement("4in", "4in", "0,0 100,100");
//adding multiple children
root.AddChildren(
new SvgRectElement(5,5,5,5),
new SvgEllipseElement(30,10,8,12),
new SvgTextElement("Textastic!", 3, 20)
);
//group and path
SvgGroupElement grp = new SvgGroupElement("green_group");
grp.Style = "fill:green;stroke:black;";
SvgEllipseElement ell = new SvgEllipseElement();
ell.CX = 50;
ell.CY = 50;
ell.RX = 10;
ell.RY = 20;
SvgPathElement pathy = new SvgPathElement();
pathy.D = "M 20,80 C 20,90 30,80 70,100 C 70,100 40,60 50,60 z";
pathy.Style = ell.Style;
root.AddChild(grp);
//cloning and style arithmetic
grp.AddChildren(ell, pathy);
grp.Style.Set("fill", "blue");
SvgGroupElement grp2 = (SvgGroupElement)SvgFactory.CloneElement(grp);
grp2.Id = "cloned_red_group";
grp2.Style.Set("fill", "red");
grp2.Style += "opacity:0.5";
grp2.Transform = "scale (1.2, 1.2) translate(10)";
root.AddChild(grp2);
//output
string s = root.WriteSVGString(true);
tbOut.Text = s;
StreamWriter tw = new StreamWriter("c:\\temp\\foo.svg", false);
tw.Write(s);
tw.Close();
svgOut.SRC = "c:\\temp\\foo.svg";
}
/// <summary>
/// Implemented
/// </summary>
public void DrawBeziers(Pen pen, PointF[] points)
{
var bez = new SvgPathElement();
string s = string.Format(CultureInfo.InvariantCulture, "M {0} {1} C", points[0].X, points[0].Y);
for (int i = 1; i < points.Length; ++i)
{
s += string.Format(CultureInfo.InvariantCulture, "{0} {1} ", points[i].X, points[i].Y);
}
bez.D = s;
bez.Style = new SvgStyle(pen);
if (!transforms.Result.IsIdentity)
{
bez.Transform = new SvgTransformList(transforms.Result.Clone());
}
cur.AddChild(bez);
}
/// <summary>
/// Implemented
/// </summary>
public void DrawBezier(Pen pen, Single x1, Single y1, Single x2, Single y2, Single x3, Single y3, Single x4, Single y4)
{
var bez = new SvgPathElement();
bez.D = string.Format(CultureInfo.InvariantCulture, "M {0} {1} C {2} {3} {4} {5} {6} {7}", x1, y1, x2, y2, x3, y3, x4, y4);
bez.Style = new SvgStyle(pen);
if (!transforms.Result.IsIdentity)
{
bez.Transform = new SvgTransformList(transforms.Result.Clone());
}
cur.AddChild(bez);
}
/// <summary>
/// Implemented
/// </summary>
public void FillPie(Brush brush, Single x, Single y, Single width, Single height, Single startAngle, Single sweepAngle)
{
string s = GDIArc2SVGPath(x, y, width, height, startAngle, sweepAngle, true);
var pie = new SvgPathElement();
pie.D = s;
pie.Style = HandleBrush(brush);
if (!transforms.Result.IsIdentity)
{
pie.Transform = new SvgTransformList(transforms.Result.Clone());
}
cur.AddChild(pie);
}
