/***********************************************************************************/
private void SetList(SVGPathSeg newItem)
{
if (newItem != null)
{
newItem.SetList(this);
}
}
public SVGPathSegQuadBezTo(float x1, float y1, float x, float y, bool isRel, SVGPathSeg prevSeg) : base(isRel, prevSeg)
{
_x1 = x1;
_y1 = y1;
_x = x;
_y = y;
}
public SVGPathSegQuadBezShortTo(float x, float y, bool isRel, SVGPathSeg prevSeg)
: base(0, 0, x, y, isRel, prevSeg)
{
if (prevSeg.GetType() == typeof(SVGPathSegQuadBezShortTo))
{
SVGPathSegQuadBezShortTo prev = _prevSeg as SVGPathSegQuadBezShortTo;
//_x1 = -prev.X1;
//_y1 = -prev.Y1;
_x1 = prev.getCursor().x - prev.dX1;
_y1 = prev.getCursor().y - prev.dY1;
if (_coord_type == PathCoordType.SVG_PATH_RELATIVE)
{
_x1 -= prev.getCursor().x;
_y1 -= prev.getCursor().y;
}
}
else if (prevSeg.GetType() == typeof(SVGPathSegQuadBezTo))
{
SVGPathSegQuadBezTo prev = _prevSeg as SVGPathSegQuadBezTo;
//_x1 = -prev.X1;
//_y1 = -prev.Y1;
_x1 = prev.getCursor().x - prev.dX1;
_y1 = prev.getCursor().y - prev.dY1;
if (_coord_type == PathCoordType.SVG_PATH_RELATIVE)
{
_x1 -= prev.getCursor().x;
_y1 -= prev.getCursor().y;
}
}
// else {
// _x1 = 2 * prevSeg.getCursor().x;
// _y1 = 2 * prevSeg.getCursor().y;
//}
}
public SVGPathSegLineTo(float x, float y, bool isRel, SVGPathSeg prevPath, LineToType type = LineToType.NORMAL) : base(isRel, prevPath)
{
_x = x;
_y = y;
lineType = type;
switch (type)
{
case LineToType.NORMAL:
break;
case LineToType.HORIZONTAL:
if (_coord_type == PathCoordType.SVG_PATH_ABSOLUTE)
{
_y = prevPath.getCursor().y;
}
break;
case LineToType.VERTICAL:
if (_coord_type == PathCoordType.SVG_PATH_ABSOLUTE)
{
_x = prevPath.getCursor().x;
}
break;
}
}
internal SVGPathSeg GetPreviousSegment(SVGPathSeg seg)
{
int index = this._segList.IndexOf(seg);
if(index <= 0)
return null;
else
return (SVGPathSeg)GetItem(index - 1);
}
public SVGPathSeg(bool isRel, SVGPathSeg prevSeg)
{
if (isRel)
{
_coord_type = PathCoordType.SVG_PATH_RELATIVE;
}
else
{
_coord_type = PathCoordType.SVG_PATH_ABSOLUTE;
}
_prevSeg = prevSeg;
}
/***********************************************************************************/
internal SVGPathSeg GetPreviousSegment(SVGPathSeg seg)
{
int index = this._segList.IndexOf(seg);
if (index <= 0)
{
return(null);
}
else
{
return((SVGPathSeg)GetItem(index - 1));
}
}
public SVGPathSegMoveTo(float x, float y, bool isRel, SVGPathSeg prevSeg) : base(isRel, prevSeg)
{
_x = x;
_y = y;
}
//-----------
public SVGPathSeg AppendItem(SVGPathSeg newItem)
{
this._segList.Add(newItem);
SetList(newItem);
return(newItem);
}
private void ParsePathType(char type, string values)
{
float[] vals = StringParser.StringPathValues(values);
SVGPathSeg last = null;
if (segList.Count > 0)
{
last = segList[segList.Count - 1];
}
switch (type)
{
case 'm':
case 'M':
segList.Add(new SVGPathSegMoveTo(vals[0], vals[1], type == 'm' ? true : false, last));
break;
case 'l':
case 'L':
segList.Add(new SVGPathSegLineTo(vals[0], vals[1], type == 'l' ? true : false, last));
break;
case 'H':
case 'h':
segList.Add(new SVGPathSegLineTo(vals[0], 0, type == 'h' ? true : false, last, SVGPathSegLineTo.LineToType.HORIZONTAL));
break;
case 'V':
case 'v':
segList.Add(new SVGPathSegLineTo(0, vals[0], type == 'v' ? true : false, last, SVGPathSegLineTo.LineToType.VERTICAL));
break;
case 'C':
case 'c':
segList.Add(new SVGPathSegCubicBezTo(vals[0], vals[1], vals[2], vals[3], vals[4], vals[5], type == 'c' ? true : false, last));
break;
case 'S':
case 's':
segList.Add(new SVGPathSegCubicBezShortTo(vals[0], vals[1], vals[2], vals[3], type == 's' ? true : false, last));
break;
case 'Q':
case 'q':
segList.Add(new SVGPathSegQuadBezTo(vals[0], vals[1], vals[2], vals[3], type == 'q' ? true : false, last));
break;
case 'T':
case 't':
segList.Add(new SVGPathSegQuadBezShortTo(vals[0], vals[1], type == 't' ? true : false, last));
break;
case 'Z':
case 'z':
segList.Add(new SVGPathSegClose(type == 'z' ? true : false, last));
break;
case 'A':
case 'a':
//A rx ry x-axis-rotation large-arc-flag sweep-flag x y
//a rx ry x-axis - rotation large - arc - flag sweep - flag dx dy
segList.Add(new SVGPathSegArc(vals[0], vals[1], vals[2], !(vals[3] == 0), !(vals[4] == 0), vals[5], vals[6], type == 'a' ? true : false, last));
break;
default:
break;
}
}
/***********************************************************************************/
private void SetList(SVGPathSeg newItem)
{
if(newItem != null)
newItem.SetList(this);
}
//-----------
public SVGPathSeg AppendItem(SVGPathSeg newItem)
{
this._segList.Add(newItem);
SetList(newItem);
return newItem;
}
//A rx ry x-axis-rotation large-arc-flag sweep-flag x y
//a rx ry x-axis - rotation large - arc - flag sweep - flag dx dy
public SVGPathSegArc(float rx, float ry, float xAxRot, bool largeArcFlag, bool sweepFlag, float x, float y, bool isRel, SVGPathSeg prevSeg) : base(isRel, prevSeg)
{
_rx = rx;
_ry = ry;
_xAxRot = xAxRot;
_largeArcFlag = largeArcFlag;
_sweepFlag = sweepFlag;
_x = x;
_y = y;
EndpointToCenterArcParams();
//Debug.Log(" rx:" + _rx + " ry:" + _ry + " xAxisRotation:" + _xAxRot + " largeArcFlag:" + _largeArcFlag + " sweepFlag:" + _sweepFlag + " x:" + _x + " y:" + _y);
//Debug.Log("Calculated params: cx:" + _cx + " cy:" + _cy + " theta:" + _theta + " delta:" + _delta);
}
public SVGPathSegClose(bool isRel, SVGPathSeg prevSeg) : base(isRel, prevSeg)
{
}
public SVGPathSegCubicBezTo(float x1, float y1, float x2, float y2, float x, float y, bool isRel, SVGPathSeg prevSeg) : base(isRel, prevSeg)
{
_x1 = x1;
_y1 = y1;
_x2 = x2;
_y2 = y2;
_x = x;
_y = y;
}