/// <summary>
/// Create the inner polygon of the doughnut.
/// </summary>
/// <param name="_value">double</param>
/// <param name="_sumDegree">double</param>
/// <param name="_color">Color</param>
/// <param name="_degree">double</param>
private void CreateInnerSection(double _value, ref double _sumDegree, Color _color, out double _degree)
{
SVGPoint p1 = null, p2 = null;
Polygon pol = null;
ArrayList points = null;
_degree = this.Relation * _value;
if (_sumDegree >= 270 || _sumDegree <= 90 || _degree + _sumDegree >= 270 || _degree + _sumDegree <= 90)
{
pol = new Polygon();
pol.Color = _color;
points = new ArrayList();
double k = _sumDegree;
while (k < _degree + _sumDegree)
{
p1 = this.GetPoint(k, this.a2, this.b2);
pol.AddPoint(p1);
p2 = p1;
p2.Y += THICKNESS;
points.Insert(0, p2);
k += 0.2;
}
foreach (SVGPoint point in points)
{
pol.AddPoint(point);
}
this.Doc.SvgObjects.Add(pol);
}
_sumDegree += _degree;
}
/// <summary>
/// Creates new point and adds it into collection
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns></returns>
public SVGPoint Add(Int32 x, Int32 y)
{
SVGPoint p = new SVGPoint(x, y);
points.Add(p);
return(p);
}
//--------------------------------------------------------------------------------
//Methods: ArcTo
//--------------------------------------------------------------------------------
public void ArcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, SVGPoint p)
{
if((this.isUseWidth) && ((int)this._width > 1))
ArcTo(r1, r2, angle, largeArcFlag, sweepFlag, p, this._width);
else
this._basicDraw.ArcTo(r1, r2, angle, largeArcFlag, sweepFlag, p);
}
//-----
public void Circle(SVGPoint p, float r, SVGColor? strokeColor)
{
if(strokeColor != null) {
SetColor(strokeColor.Value.color);
}
Circle(p, r);
}
public SVGGEllipse(SVGPoint p, float r1, float r2, float angle)
{
_p = p;
_r1 = r1;
_r2 = r2;
_angle = angle;
}
/*-------------------------------------------------------------------------------
//Method: Arc4Path
/-------------------------------------------------------------------------------*/
public void ArcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, SVGPoint p)
{
SVGPoint[] points = new SVGPoint[1];
points[0] = p;
ExpandBounds(points, (r1 > r2) ? 2 * (int)r1 + 2 : 2 * (int)r2 + 2, (r1 > r2) ? 2 * (int)r1 + 2 : 2 * (int)r2 + 2);
//---------------
this._basicDraw.ArcTo(r1, r2, angle, largeArcFlag, sweepFlag, p);
}
/// <summary>
/// Returns a point in the area depending of the angle's degree and the height.
/// </summary>
/// <param name="_degree">double</param>
/// <param name="_height">double</param>
/// <returns>SVGPoint</returns>
protected virtual SVGPoint GetPoint(double _degree, double _height)
{
SVGPoint p = new SVGPoint();
double rad = this.GetRadians(_degree);
p.X = Math.Sin(rad) * _height + this.CenterPos.X;
p.Y = this.CenterPos.Y - Math.Cos(rad) * _height;
return(p);
}
/// <summary>
/// Creates a line with two points of the collection
/// </summary>
/// <param name="_source">SVGPoint</param>
/// <param name="_target">SVGPoint</param>
protected void CreateLine(SVGPoint _source, SVGPoint _target)
{
Line line = new Line(_source, _target);
line.Width = (decimal)0.5;
line.Color = System.Drawing.Color.Black;
line.Dashed = false;
this.Doc.SvgObjects.Add(line);
}
//================================================================================
public SVGGArcAbs(float r1, float r2, float angle,
bool largeArcFlag, bool sweepFlag, SVGPoint p)
{
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
this._p = p;
}
public SVGGraphicsPath()
{
beginPoint = new SVGPoint(0f, 0f);
endPoint = new SVGPoint(0f, 0f);
needSetFirstPoint = true;
boundUL = new SVGPoint(+10000f, +10000f);
boundBR = new SVGPoint(-10000f, -10000f);
transformList = new SVGTransformList();
listObject = new ArrayList();
listType = new ArrayList();
}
//--------------------------------------------------------------------------------
//AngleBetween2Vector
//--------------------------------------------------------------------------------
//Tinh goc giua 2 vector (p1,p2) (p3,p4);
public float AngleBetween2Vector(SVGPoint p1, SVGPoint p2, SVGPoint p3, SVGPoint p4)
{
SVGPoint vt1, vt2;
vt1 = new SVGPoint(p2.x - p1.x, p2.y - p1.y);
vt2 = new SVGPoint(p4.x - p3.x, p4.y - p3.y);
float t1 = vt1.x*vt2.x + vt1.y*vt2.y;
float gtvt1 = (float)Math.Sqrt(vt1.x * vt1.x + vt1.y*vt1.y);
float gtvt2 = (float)Math.Sqrt(vt2.x * vt2.x + vt2.y*vt2.y);
float t2 = gtvt1 * gtvt2;
float cosAngle = t1/t2;
return((float)Math.Acos(cosAngle));
}
/// <summary>
/// Get a value's point
/// </summary>
/// <param name="_value">double</param>
/// <param name="_xStartPosition">double</param>
/// <param name="_yStartPosition">double</param>
/// <returns>SVGPoint</returns>
private SVGPoint GeneratePoint(double _value, double _xStartPosition, double _yStartPosition)
{
double pixelValue = _value - this.minFillFactor;
pixelValue = pixelValue / (this.maxFillFactor - this.minFillFactor);
pixelValue = pixelValue * 100 * this.tpcmaxFillFactor;
SVGPoint p1 = new SVGPoint();
p1.X = _xStartPosition + (this.colWidth / 2);
p1.Y = _yStartPosition + pixelValue;
return(p1);
}
public void BeginSubBuffer()
{
this._boundTopLeft = new SVGPoint(+10000f, +10000f);
this._boundBottomRight = new SVGPoint(-10000f, -10000f);
this._subW = this._width;
this._subH = this._height;
this._inZoneL = 0;
this._inZoneT = 0;
this._translateX = 0;
this._translateY = 0;
this._flagStep = 0;
for(int i = 0; i < this._subW; i++)
for(int j = 0; j < this._subH; j++)
this._flag[i, j] = 0;
this._flagStep = 1;
}
/// <summary>
/// Gets the point from string.
/// </summary>
/// <param name="input">The input.</param>
/// <returns></returns>
public static SVGPoint GetPointFromString(this String input)
{
foreach (Match m in REGEX_POINT_PAIR.Matches(input))
{
if (m.Success)
{
if (m.Groups.Count > 2)
{
SVGPoint p = new SVGPoint();
p.X = Convert.ToDouble(m.Groups[2]);
p.Y = Convert.ToDouble(m.Groups[3]);
return(p);
}
}
}
throw new ArgumentException("input string is not in required format", "input");
return(null);
}
/// <summary>
/// Creates the polygon's value.
/// </summary>
/// <param name="_value">double</param>
/// <param name="_sumDegree">double</param>
/// <param name="_color">Color</param>
/// <param name="_degree">double</param>
protected override void CreateCheese(double _value, ref double _sumDegree, Color _color, out double _degree)
{
Polygon pol = new Polygon();
pol.Color = _color;
_degree = this.Relation * _value;
//1st Segment
SVGPoint p1 = this.GetPoint(_sumDegree);
SVGPoint p1_2 = this.GetPoint(_sumDegree, this.secRadio);
pol.AddPoint(p1_2);
pol.AddPoint(p1);
//Curve
double k = _sumDegree;
while (k < _degree + _sumDegree)
{
pol.AddPoint(this.GetPoint(k));
k += 0.2;
}
//2th Segment
_sumDegree += _degree;
SVGPoint p2 = this.GetPoint(_sumDegree);
SVGPoint p2_2 = this.GetPoint(_sumDegree, this.secRadio);
pol.AddPoint(p2_2);
pol.AddPoint(p2);
//Curve
k = _sumDegree;
while (k > _sumDegree - _degree)
{
pol.AddPoint(this.GetPoint(k, this.secRadio));
k -= 0.2;
}
this.Doc.SvgObjects.Add(pol);
}
/// <summary>
/// Gets points from string: x1,y1 x2,y2 x3,y3 .... where xn,yn are coordinates of point n
/// </summary>
/// <param name="input">The input.</param>
/// <returns></returns>
public static List <SVGPoint> GetPointsFromString(this String input)
{
List <SVGPoint> output = new List <SVGPoint>();
foreach (Match m in REGEX_POINT_PAIR.Matches(input))
{
if (m.Success)
{
if (m.Groups.Count > 2)
{
SVGPoint p = new SVGPoint();
p.X = Convert.ToDouble(m.Groups[2]);
p.Y = Convert.ToDouble(m.Groups[3]);
output.Add(p);
}
}
}
return(output);
}
private void ExpandBounds(SVGPoint point, float deltax, float deltay)
{
ExpandBounds(point.x, point.y, deltax, deltay);
}
public void Reset()
{
beginPoint = new SVGPoint(0f, 0f);
endPoint = new SVGPoint(0f, 0f);
needSetFirstPoint = true;
boundUL = new SVGPoint(+10000f, +10000f);
boundBR = new SVGPoint(-10000f, -10000f);
_fillRule = SVGFillRule.NoneZero;
transformList.Clear();
listObject.Clear();
listType.Clear();
}
private void ExpandBounds(SVGPoint point)
{
ExpandBounds(point.x, point.y);
}
//-----
public void Circle(SVGPoint p, float r, SVGColor fillColor, SVGColor? strokeColor)
{
SetColor(fillColor.color);
PreCircle(p, r);
EndSubBuffer();
}
public void AddQuadraticCurveTo(SVGPoint p1, SVGPoint p)
{
SetLastPoint(p);
SVGGQuadraticAbs svgGQuadraticAbs = new SVGGQuadraticAbs(p1, p);
listType.Add(SVGPathElementType.QuadraticCurveTo);
listObject.Add(svgGQuadraticAbs);
}
/// <summary>
/// Add the value's point
/// </summary>
/// <param name="_point">SVGObject.point</param>
public void AddPoint(SVGPoint _point)
{
Array.Resize(ref this.points, this.points.Length + 1);
this.points[this.points.Length - 1] = _point;
}
private void RenderPolylineElement(SVGPolylineElement polylineElement, ISVGPathDraw pathDraw)
{
int length = polylineElement.listPoints.Count;
SVGPoint[] points = new SVGPoint[length];
for(int i = 0; i < length; i++)
points[i] = polylineElement.listPoints[i].MatrixTransform(matrixTransform);
pathDraw.Polyline(points);
}
public void AddCircleTo(SVGPoint p, float r)
{
SVGGCircle gCircle = new SVGGCircle(p, r);
listType.Add(SVGPathElementType.CircleTo);
listObject.Add(gCircle);
}
public void AddCubicCurveTo(SVGPoint p1, SVGPoint p2, SVGPoint p)
{
SetLastPoint(p);
SVGGCubicAbs svgGCubicAbs = new SVGGCubicAbs(p1, p2, p);
listType.Add(SVGPathElementType.CubicCurveTo);
listObject.Add(svgGCubicAbs);
}
public void Add(SVGEllipseElement ellipseElement)
{
SVGPoint p = new SVGPoint(ellipseElement.cx.value, ellipseElement.cy.value);
SetFirstPoint(p);
SetLastPoint(p);
listType.Add(SVGPathElementType.Ellipse);
listObject.Add(ellipseElement);
}
public void AddArcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, SVGPoint p)
{
SetLastPoint(p);
SVGGArcAbs svgGArcAbs = new SVGGArcAbs(r1, r2, angle, largeArcFlag, sweepFlag, p);
listType.Add(SVGPathElementType.ArcTo);
listObject.Add(svgGArcAbs);
}
public svgLine(Int32 x1, Int32 y1, Int32 x2, Int32 y2)
{
start = new SVGPoint(x1, y1);
end = new SVGPoint(x2, y2);
}
private void SetFirstPoint(SVGPoint p)
{
if(needSetFirstPoint) {
beginPoint.SetValue(p);
needSetFirstPoint = false;
}
}
//-----
public void Circle(SVGPoint p, float r)
{
PreCircle(p, r);
EndSubBuffer();
}
private void RenderCircleElement(SVGCircleElement elem, ISVGPathDraw pathDraw)
{
SVGPoint p = new SVGPoint(elem.cx.value, elem.cy.value).MatrixTransform(matrixTransform);
pathDraw.Circle(p, elem.r.value);
}
public void AddEllipseTo(SVGPoint p, float r1, float r2, float angle)
{
SVGGEllipse gEllipse = new SVGGEllipse(p, r1, r2, angle);
listType.Add(SVGPathElementType.EllipseTo);
listObject.Add(gEllipse);
}
private void RenderEllipseElement(SVGEllipseElement elem, ISVGPathDraw pathDraw)
{
SVGPoint p = new SVGPoint(elem.cx.value, elem.cy.value).MatrixTransform(matrixTransform);
pathDraw.Ellipse(p, elem.rx.value, elem.ry.value, transformAngle);
}
public void AddLineTo(SVGPoint p)
{
listType.Add(SVGPathElementType.LineTo);
listObject.Add(p);
}
private void RenderMoveTo(SVGPoint p, ISVGPathDraw pathDraw)
{
pathDraw.MoveTo(p.MatrixTransform(matrixTransform));
}
public void AddMoveTo(SVGPoint p)
{
SetFirstPoint(p);
SetLastPoint(p);
listType.Add(SVGPathElementType.MoveTo);
listObject.Add(p);
}
private void RenderRectElement(SVGRectElement rectElement, ISVGPathDraw pathDraw)
{
SVGPoint p1, p2, p3, p4;
float tx = rectElement.x.value;
float ty = rectElement.y.value;
float tw = rectElement.width.value;
float th = rectElement.height.value;
p1 = new SVGPoint(tx, ty);
p2 = new SVGPoint(tx + tw, ty);
p3 = new SVGPoint(tx + tw, ty + th);
p4 = new SVGPoint(tx, ty + th);
if(rectElement.rx.value == 0.0f && rectElement.ry.value == 0.0f) {
p1 = p1.MatrixTransform(matrixTransform);
p2 = p2.MatrixTransform(matrixTransform);
p3 = p3.MatrixTransform(matrixTransform);
p4 = p4.MatrixTransform(matrixTransform);
pathDraw.Rect(p1, p2, p3, p4);
} else {
float t_rx = rectElement.rx.value;
float t_ry = rectElement.ry.value;
t_rx = (t_rx == 0.0f) ? t_ry : t_rx;
t_ry = (t_ry == 0.0f) ? t_rx : t_ry;
t_rx = (t_rx > (tw * 0.5f - 2f)) ? (tw * 0.5f - 2f) : t_rx;
t_ry = (t_ry > (th * 0.5f - 2f)) ? (th * 0.5f - 2f) : t_ry;
float angle = transformAngle;
SVGPoint t_p1 = new SVGPoint(p1.x + t_rx, p1.y).MatrixTransform(matrixTransform);
SVGPoint t_p2 = new SVGPoint(p2.x - t_rx, p2.y).MatrixTransform(matrixTransform);
SVGPoint t_p3 = new SVGPoint(p2.x, p2.y + t_ry).MatrixTransform(matrixTransform);
SVGPoint t_p4 = new SVGPoint(p3.x, p3.y - t_ry).MatrixTransform(matrixTransform);
SVGPoint t_p5 = new SVGPoint(p3.x - t_rx, p3.y).MatrixTransform(matrixTransform);
SVGPoint t_p6 = new SVGPoint(p4.x + t_rx, p4.y).MatrixTransform(matrixTransform);
SVGPoint t_p7 = new SVGPoint(p4.x, p4.y - t_ry).MatrixTransform(matrixTransform);
SVGPoint t_p8 = new SVGPoint(p1.x, p1.y + t_ry).MatrixTransform(matrixTransform);
pathDraw.RoundedRect(t_p1, t_p2, t_p3, t_p4, t_p5, t_p6, t_p7, t_p8, t_rx, t_ry,
angle);
}
}
//-----
public void Circle(SVGPoint p, float r, SVGColor? strokeColor)
{
PreCircle(p, r);
EndSubBuffer(strokeColor);
}
private void SetLastPoint(SVGPoint p)
{
endPoint.SetValue(p);
}
public void Add(SVGCircleElement circleElement)
{
SVGPoint p = new SVGPoint(circleElement.cx.value, circleElement.cy.value);
SetFirstPoint(p);
SetLastPoint(p);
listType.Add(SVGPathElementType.Circle);
listObject.Add(circleElement);
}