private void InsertStyledElements(SvgGroupElement linesGroup, IEnumerable <SvgStyledTransformedElement> styledElements)
{
SvgGroupElement minorGroup = new SvgGroupElement("MinorLines");
minorGroup.Style = s_MinorLineStyle;
linesGroup.AddChild(minorGroup);
SvgGroupElement normalGroup = new SvgGroupElement("NormalLines");
normalGroup.Style = s_NormalLineStyle;
linesGroup.AddChild(normalGroup);
SvgGroupElement majorGroup = new SvgGroupElement("MajorLines");
majorGroup.Style = s_MajorLineStyle;
linesGroup.AddChild(majorGroup);
int i = -1;
foreach (SvgStyledTransformedElement styledElement in styledElements)
{
i++;
if (i % 10 == 0)
{
majorGroup.AddChild(styledElement);
continue;
}
if (i % 2 == 0)
{
normalGroup.AddChild(styledElement);
continue;
}
minorGroup.AddChild(styledElement);
}
}
public void AddAlignmentLines()
{
SvgGroupElement alinmentLinesGroup = new SvgGroupElement("AlignmentLines");
alinmentLinesGroup.Style = s_AlignmentLineStyle;
SvgLineElement line1 = new SvgLineElement(
GetSvgLength(this.Origin.X), GetSvgLength(0),
GetSvgLength(this.Origin.X), GetSvgLength(this.Page.Width));
alinmentLinesGroup.AddChild(line1);
SvgLineElement line2 = new SvgLineElement(
GetSvgLength(0), GetSvgLength(this.Origin.Y),
GetSvgLength(this.Page.Width), GetSvgLength(this.Origin.Y));
alinmentLinesGroup.AddChild(line2);
float radius = 65;
SvgEllipseElement cutOutCircle = new SvgEllipseElement(
GetSvgLength(this.Origin.X), GetSvgLength(this.Origin.Y),
GetSvgLength(radius), GetSvgLength(radius));
alinmentLinesGroup.AddChild(cutOutCircle);
this.Root.AddChild(alinmentLinesGroup);
}
internal void Build(Wheel wheel, SvgSvgElement root)
{
SvgGroupElement helperLinesGroup = new SvgGroupElement("HelperLines");
helperLinesGroup.Style = Styles.HelperLineStyle;
root.AddChild(helperLinesGroup);
// Wheel pitch circle
helperLinesGroup.AddChild(SvgHelper.CreateCircle(wheel.Center, wheel.PitchDiameter / 2.0));
// Wheel addendum circle
helperLinesGroup.AddChild(SvgHelper.CreateCircle(wheel.Center, wheel.PitchDiameter / 2.0 + wheel.Addendum));
// Wheel dedendum circle
helperLinesGroup.AddChild(SvgHelper.CreateCircle(wheel.Center, wheel.PitchDiameter / 2.0 - wheel.Dedendum));
// wheel center
double halfCrossLength = 10;
helperLinesGroup.AddChild(new SvgLineElement(wheel.Center.X - halfCrossLength, wheel.Center.Y, wheel.Center.X + halfCrossLength, wheel.Center.Y));
helperLinesGroup.AddChild(new SvgLineElement(wheel.Center.X, wheel.Center.Y - halfCrossLength, wheel.Center.X, wheel.Center.Y + halfCrossLength));
SvgGroupElement mainGroup = new SvgGroupElement("Main");
mainGroup.Style = Styles.MinorLineStyle;
root.AddChild(mainGroup);
WheelTooth[] teeth = wheel.GetTeeth(0);
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++)
{
WheelTooth tooth = teeth[i];
WheelTooth nextTooth = teeth[(i + 1) % teeth.Length];
InsertWheelToothPath(wheel, tooth, nextTooth, pathBuilder);
}
pathBuilder.Append(" z");
SvgPath svgPath = new SvgPath(pathBuilder.ToString());
SvgPathElement svgPathElement = new SvgPathElement();
svgPathElement.D = svgPath;
mainGroup.AddChild(svgPathElement);
if (wheel.CenterHoleDiameter > 0)
{
mainGroup.AddChild(SvgHelper.CreateCircle(wheel.Center, wheel.CenterHoleDiameter / 2.0));
}
}
private void AddGuideLines(SvgGroupElement group, float radius)
{
SvgLineElement verticalLineElement = new SvgLineElement(
0, radius,
0, -radius);
group.AddChild(verticalLineElement);
SvgLineElement horizontalLineElement = new SvgLineElement(
-radius, 0,
radius, 0);
group.AddChild(horizontalLineElement);
}
private void AddCenteredCircle(SvgGroupElement group, float radius)
{
SvgEllipseElement circleElement = new SvgEllipseElement(
0, 0,
radius, radius);
group.AddChild(circleElement);
}
private void AddRays(SvgGroupElement group, float radius)
{
double[] angles = { 90, 150, 210, 270, 330, 30 }; //, 120, 180, 240, 300 };
foreach (double angle in angles)
{
SvgLineElement rayElement = new SvgLineElement(
0, 0,
radius * (float)Math.Cos(angle * Math.PI / 180), radius * (float)Math.Sin(angle * Math.PI / 180));
group.AddChild(rayElement);
}
}
private void AddCenteredTriangle(SvgGroupElement group, float sideLength, float radius)
{
float middleLineLength = sideLength * (float)Math.Cos(30 / 180.0 * Math.PI);
float centerToBase = middleLineLength - radius;
SvgLineElement sideLineElement1 = new SvgLineElement(
-sideLength / 2f, -centerToBase,
sideLength / 2f, -centerToBase);
group.AddChild(sideLineElement1);
SvgLineElement sideLineElement2 = new SvgLineElement(
sideLength / 2f, -centerToBase,
0, middleLineLength - centerToBase);
group.AddChild(sideLineElement2);
SvgLineElement sideLineElement3 = new SvgLineElement(
0, middleLineLength - centerToBase,
-sideLength / 2f, -centerToBase);
group.AddChild(sideLineElement3);
}
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 InsertSquare(SvgGroupElement group, int xIndex, int yIndex)
{
bool isBlack = ((xIndex + yIndex) % 2 == 0);
if (!isBlack)
{
// nothing to draw in case of a white square
return;
}
float x = m_UpperLeft.X + xIndex * m_SquareLength;
float y = m_UpperLeft.Y + yIndex * m_SquareLength;
SvgRectElement rectangle = new SvgRectElement(
x, y,
m_SquareLength, m_SquareLength
);
rectangle.Style = s_FilledBlack;
group.AddChild(rectangle);
}
public void AddSquares(float yOffset, float xOffset, float sideLength, int xCount, int yCount)
{
SvgGroupElement squaresGroup = new SvgGroupElement("Squares");
squaresGroup.Style = s_NormalLineStyle;
float xStart = this.Origin.X + xOffset - xCount / 2.0F * sideLength;
float yStart = this.Origin.Y + yOffset;
for (int i = 0; i < xCount; i++)
{
for (int j = 0; j < yCount; j++)
{
SvgRectElement rectElement = new SvgRectElement(
GetSvgLength(xStart + i * sideLength), GetSvgLength(yStart + j * sideLength),
GetSvgLength(sideLength), GetSvgLength(sideLength));
squaresGroup.AddChild(rectElement);
}
}
this.Root.AddChild(squaresGroup);
}
private void button2_Click(object sender, System.EventArgs e)
{
var root = new SvgSvgElement("4in", "4in", "-10,-10 250,250");
//adding multiple children
root.AddChildren(
new SvgRectElement(5, 5, 5, 5),
new SvgEllipseElement(20, 20, 8, 12)
{
Style = "fill:yellow;stroke:red"
},
new SvgAElement("https://github.com/managed-commons/SvgNet").AddChildren(
new SvgTextElement("Textastic!", 30, 20)
{
Style = "fill:midnightblue;stroke:navy;stroke-width:1px;font-size:30px;font-family:Calibri"
})
);
//group and path
var grp = new SvgGroupElement("green_group")
{
Style = "fill:green;stroke:black;"
};
grp.AddChild(new SvgRectElement(30, 30, 5, 20));
var ell = new SvgEllipseElement
{
CX = 50,
CY = 50,
RX = 10,
RY = 20
};
var pathy = new SvgPathElement
{
D = "M 20,80 C 20,90 30,80 70,100 C 70,100 40,60 50,60 z",
Style = ell.Style
};
root.AddChild(grp);
//cloning and style arithmetic
grp.AddChildren(ell, pathy);
grp.Style.Set("fill", "blue");
var 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;
string tempFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "foo.svg");
using (var tw = new StreamWriter(tempFile, false))
tw.Write(s);
svgOut.Navigate(new Uri(tempFile));
svgOut.Refresh(WebBrowserRefreshOption.Completely);
}
