static void CreateStroke(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Path Stroke ";
}
List <List <Vector2> > stroke = SVGSimplePath.CreateStroke(paths, svgElement.paintable, ClosePathRule.AUTO);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
stroke = SVGGeom.ClipPolygon(stroke, svgElement.paintable.clipPathList);
}
Mesh antialiasingMesh;
Mesh mesh = SVGLineUtils.TessellateStroke(stroke, SVGSimplePath.GetStrokeColor(svgElement.paintable), out antialiasingMesh);
if (mesh == null)
{
return;
}
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if (antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
public static List <List <Vector2> > GetPaths(SVGMatrix matrix, SVGPathElement svgElement)
{
lastCommand = SVGPathSegTypes.Unknown;
List <Vector2> positionBuffer = new List <Vector2>();
List <List <Vector2> > output = new List <List <Vector2> >();
SVGPathSegList segList = svgElement.segList;
for (int i = 0; i < segList.Count; i++)
{
GetSegment(svgElement, segList.GetItem(i), output, positionBuffer, matrix);
}
if (lastCommand != SVGPathSegTypes.Close && positionBuffer.Count > 0)
{
output.Add(new List <Vector2>(positionBuffer.ToArray()));
}
//Vector2 startPoint, endPoint;
for (int i = 0; i < output.Count; i++)
{
// Ramer Douglas Peucker Reduction
if (output[i] == null || output[i].Count < 3)
{
continue;
}
output[i] = SVGBezier.Optimise(output[i], SVGGraphics.vpm);
}
return(output);
}
static void CreateStroke(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Path Stroke ";
}
List <List <Vector2> > path = SVGSimplePath.CreateStroke(paths, svgElement.paintable, ClosePathRule.AUTO);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(path, svgElement.paintable.clipPathList);
}
SVGGraphics.AddLayer(name, path, svgElement.paintable, svgElement.transformMatrix, true);
/*
* Mesh antialiasingMesh;
* Mesh mesh = SVGLineUtils.TessellateStroke(path, SVGSimplePath.GetStrokeColor(svgElement.paintable), out antialiasingMesh);
* if(mesh == null) return;
* mesh.name = name;
* SVGGraphics.AddLayer(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
* if(antialiasingMesh != null)
* {
* SVGFill svgFill = svgElement.paintable.svgFill.Clone();
* svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
* SVGGraphics.AddLayer(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
* }
*/
}
public static void Create(SVGPathElement svgElement)
{
if (svgElement.paintable.visibility != SVGVisibility.Visible || svgElement.paintable.display == SVGDisplay.None)
{
return;
}
paths = GetPaths(svgElement.transformMatrix, svgElement);
if (svgElement.paintable.IsFill())
{
CreateFill(svgElement);
}
if (svgElement.paintable.IsStroke())
{
CreateStroke(svgElement);
}
paths = null;
}
public static List <List <Vector2> > GetClipPath(SVGMatrix matrix, SVGPathElement svgElement)
{
List <List <Vector2> > path = GetPaths(matrix, svgElement);
if (path == null || path.Count == 0)
{
return(null);
}
List <List <Vector2> > clipPath = new List <List <Vector2> >();
if (svgElement.paintable.IsFill())
{
clipPath.AddRange(path);
}
if (svgElement.paintable.IsStroke())
{
List <StrokeSegment[]> segments = new List <StrokeSegment[]>();
for (int i = 0; i < path.Count; i++)
{
if (path[i] == null || path[i].Count < 2)
{
continue;
}
segments.Add(SVGSimplePath.GetSegments(path[i]));
}
List <List <Vector2> > strokePath = SVGLineUtils.StrokeShape(segments, svgElement.paintable.strokeWidth, Color.black, SVGSimplePath.GetStrokeLineJoin(svgElement.paintable.strokeLineJoin), SVGSimplePath.GetStrokeLineCap(svgElement.paintable.strokeLineCap), svgElement.paintable.miterLimit, svgElement.paintable.dashArray, svgElement.paintable.dashOffset, ClosePathRule.AUTO, SVGGraphics.roundQuality);
if (strokePath != null && strokePath.Count > 0)
{
clipPath.AddRange(strokePath);
}
}
return(clipPath);
}
static void CreateFill(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Path Fill";
}
List <List <Vector2> > path;
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(paths, svgElement.paintable.clipPathList);
}
else
{
path = paths;
}
Mesh antialiasingMesh;
Mesh mesh = SVGSimplePath.CreatePolygon(path, svgElement.paintable, svgElement.transformMatrix, out antialiasingMesh);
if (mesh == null)
{
return;
}
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if (antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
bool GetSegment(SVGPathElement svgElement, SVGPathSeg segment, List <List <Vector2> > output, List <Vector2> positionBuffer, SVGMatrix matrix)
{
if (segment == null)
{
return(false);
}
// Debug.Log("command: "+segment.type+", lastCommand: "+lastCommand);
switch (segment.type)
{
case SVGPathSegTypes.Arc_Abs:
SVGPathSegArcAbs arcAbs = segment as SVGPathSegArcAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("arcAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.Arc(SVGGeomUtils.TransformPoint(arcAbs.previousPoint, matrix), arcAbs.r1, arcAbs.r2, arcAbs.angle, arcAbs.largeArcFlag, arcAbs.sweepFlag, SVGGeomUtils.TransformPoint(arcAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.Arc_Rel:
SVGPathSegArcRel arcRel = segment as SVGPathSegArcRel;
#if PATH_COMMAND_DEBUG
Debug.Log("arcRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.Arc(SVGGeomUtils.TransformPoint(arcRel.previousPoint, matrix), arcRel.r1, arcRel.r2, arcRel.angle, arcRel.largeArcFlag, arcRel.sweepFlag, SVGGeomUtils.TransformPoint(arcRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.Close:
#if PATH_COMMAND_DEBUG
Debug.Log("Close");
#endif
//Debug.Log("Close");
if (positionBuffer.Count > 0)
{
output.Add(new List <Vector2>(positionBuffer.ToArray()));
}
positionBuffer.Clear();
break;
case SVGPathSegTypes.CurveTo_Cubic_Abs:
SVGPathSegCurvetoCubicAbs curvetoCubicAbs = segment as SVGPathSegCurvetoCubicAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Rel:
SVGPathSegCurvetoCubicRel curvetoCubicRel = segment as SVGPathSegCurvetoCubicRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Smooth_Abs:
SVGPathSegCurvetoCubicSmoothAbs curvetoCubicSmoothAbs = segment as SVGPathSegCurvetoCubicSmoothAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicSmoothAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Smooth_Rel:
SVGPathSegCurvetoCubicSmoothRel curvetoCubicSmoothRel = segment as SVGPathSegCurvetoCubicSmoothRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicSmoothRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Abs:
SVGPathSegCurvetoQuadraticAbs curvetoQuadraticAbs = segment as SVGPathSegCurvetoQuadraticAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Rel:
SVGPathSegCurvetoQuadraticRel curvetoQuadraticRel = segment as SVGPathSegCurvetoQuadraticRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Smooth_Abs:
SVGPathSegCurvetoQuadraticSmoothAbs curvetoQuadraticSmoothAbs = segment as SVGPathSegCurvetoQuadraticSmoothAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticSmoothAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Smooth_Rel:
SVGPathSegCurvetoQuadraticSmoothRel curvetoQuadraticSmoothRel = segment as SVGPathSegCurvetoQuadraticSmoothRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticSmoothRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.LineTo_Abs:
SVGPathSegLinetoAbs linetoAbs = segment as SVGPathSegLinetoAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Horizontal_Abs:
#if PATH_COMMAND_DEBUG
Debug.Log("linetoHorizontalAbs");
#endif
SVGPathSegLinetoHorizontalAbs linetoHorizontalAbs = segment as SVGPathSegLinetoHorizontalAbs;
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoHorizontalAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Horizontal_Rel:
#if PATH_COMMAND_DEBUG
Debug.Log("linetoHorizontalRel");
#endif
SVGPathSegLinetoHorizontalRel linetoHorizontalRel = segment as SVGPathSegLinetoHorizontalRel;
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoHorizontalRel.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Rel:
SVGPathSegLinetoRel linetoRel = segment as SVGPathSegLinetoRel;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoRel.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Vertical_Abs:
SVGPathSegLinetoVerticalAbs linetoVerticalAbs = segment as SVGPathSegLinetoVerticalAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoVerticalAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoVerticalAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Vertical_Rel:
SVGPathSegLinetoVerticalRel linetoVerticalRel = segment as SVGPathSegLinetoVerticalRel;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoVerticalRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoVerticalRel.currentPoint, matrix));
break;
case SVGPathSegTypes.MoveTo_Abs:
if (lastCommand != SVGPathSegTypes.Close && lastCommand != SVGPathSegTypes.MoveTo_Abs && lastCommand != SVGPathSegTypes.MoveTo_Rel)
{
if (positionBuffer.Count > 0)
{
output.Add(new List <Vector2>(positionBuffer.ToArray()));
positionBuffer.Clear();
}
}
SVGPathSegMovetoAbs movetoAbs = segment as SVGPathSegMovetoAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("movetoAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(movetoAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.MoveTo_Rel:
if (lastCommand != SVGPathSegTypes.Close && lastCommand != SVGPathSegTypes.MoveTo_Abs && lastCommand != SVGPathSegTypes.MoveTo_Rel)
{
if (positionBuffer.Count > 0)
{
output.Add(new List <Vector2>(positionBuffer.ToArray()));
positionBuffer.Clear();
}
}
SVGPathSegMovetoRel movetoRel = segment as SVGPathSegMovetoRel;
#if PATH_COMMAND_DEBUG
Debug.Log("movetoRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(movetoRel.currentPoint, matrix));
break;
}
lastCommand = segment.type;
return(true);
}
static bool GetSegment(SVGPathElement svgElement, SVGPathSeg segment, List<List<Vector2>> output, List<Vector2> positionBuffer, SVGMatrix matrix)
{
if (segment == null)
return false;
// Debug.Log("command: "+segment.type+", lastCommand: "+lastCommand);
switch (segment.type)
{
case SVGPathSegTypes.Arc_Abs:
SVGPathSegArcAbs arcAbs = segment as SVGPathSegArcAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("arcAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.Arc(SVGGeomUtils.TransformPoint(arcAbs.previousPoint, matrix), arcAbs.r1, arcAbs.r2, arcAbs.angle, arcAbs.largeArcFlag, arcAbs.sweepFlag, SVGGeomUtils.TransformPoint(arcAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.Arc_Rel:
SVGPathSegArcRel arcRel = segment as SVGPathSegArcRel;
#if PATH_COMMAND_DEBUG
Debug.Log("arcRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.Arc(SVGGeomUtils.TransformPoint(arcRel.previousPoint, matrix), arcRel.r1, arcRel.r2, arcRel.angle, arcRel.largeArcFlag, arcRel.sweepFlag, SVGGeomUtils.TransformPoint(arcRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.Close:
#if PATH_COMMAND_DEBUG
Debug.Log("Close");
#endif
//Debug.Log("Close");
if(positionBuffer.Count > 0)
{
output.Add(new List<Vector2>(positionBuffer.ToArray()));
}
positionBuffer.Clear();
break;
case SVGPathSegTypes.CurveTo_Cubic_Abs:
SVGPathSegCurvetoCubicAbs curvetoCubicAbs = segment as SVGPathSegCurvetoCubicAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Rel:
SVGPathSegCurvetoCubicRel curvetoCubicRel = segment as SVGPathSegCurvetoCubicRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Smooth_Abs:
SVGPathSegCurvetoCubicSmoothAbs curvetoCubicSmoothAbs = segment as SVGPathSegCurvetoCubicSmoothAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicSmoothAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Cubic_Smooth_Rel:
SVGPathSegCurvetoCubicSmoothRel curvetoCubicSmoothRel = segment as SVGPathSegCurvetoCubicSmoothRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoCubicSmoothRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.CubicCurve(SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.controlPoint2, matrix), SVGGeomUtils.TransformPoint(curvetoCubicSmoothRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Abs:
SVGPathSegCurvetoQuadraticAbs curvetoQuadraticAbs = segment as SVGPathSegCurvetoQuadraticAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Rel:
SVGPathSegCurvetoQuadraticRel curvetoQuadraticRel = segment as SVGPathSegCurvetoQuadraticRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Smooth_Abs:
SVGPathSegCurvetoQuadraticSmoothAbs curvetoQuadraticSmoothAbs = segment as SVGPathSegCurvetoQuadraticSmoothAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticSmoothAbs");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothAbs.currentPoint, matrix)));
break;
case SVGPathSegTypes.CurveTo_Quadratic_Smooth_Rel:
SVGPathSegCurvetoQuadraticSmoothRel curvetoQuadraticSmoothRel = segment as SVGPathSegCurvetoQuadraticSmoothRel;
#if PATH_COMMAND_DEBUG
Debug.Log("curvetoQuadraticSmoothRel");
#endif
positionBuffer.AddRange(SVGGeomUtils.QuadraticCurve(SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.previousPoint, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.controlPoint1, matrix), SVGGeomUtils.TransformPoint(curvetoQuadraticSmoothRel.currentPoint, matrix)));
break;
case SVGPathSegTypes.LineTo_Abs:
SVGPathSegLinetoAbs linetoAbs = segment as SVGPathSegLinetoAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Horizontal_Abs:
#if PATH_COMMAND_DEBUG
Debug.Log("linetoHorizontalAbs");
#endif
SVGPathSegLinetoHorizontalAbs linetoHorizontalAbs = segment as SVGPathSegLinetoHorizontalAbs;
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoHorizontalAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Horizontal_Rel:
#if PATH_COMMAND_DEBUG
Debug.Log("linetoHorizontalRel");
#endif
SVGPathSegLinetoHorizontalRel linetoHorizontalRel = segment as SVGPathSegLinetoHorizontalRel;
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoHorizontalRel.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Rel:
SVGPathSegLinetoRel linetoRel = segment as SVGPathSegLinetoRel;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoRel.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Vertical_Abs:
SVGPathSegLinetoVerticalAbs linetoVerticalAbs = segment as SVGPathSegLinetoVerticalAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoVerticalAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoVerticalAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.LineTo_Vertical_Rel:
SVGPathSegLinetoVerticalRel linetoVerticalRel = segment as SVGPathSegLinetoVerticalRel;
#if PATH_COMMAND_DEBUG
Debug.Log("linetoVerticalRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(linetoVerticalRel.currentPoint, matrix));
break;
case SVGPathSegTypes.MoveTo_Abs:
if(lastCommand != SVGPathSegTypes.Close && lastCommand != SVGPathSegTypes.MoveTo_Abs && lastCommand != SVGPathSegTypes.MoveTo_Rel)
{
if(positionBuffer.Count > 0)
{
output.Add(new List<Vector2>(positionBuffer.ToArray()));
positionBuffer.Clear();
}
}
SVGPathSegMovetoAbs movetoAbs = segment as SVGPathSegMovetoAbs;
#if PATH_COMMAND_DEBUG
Debug.Log("movetoAbs");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(movetoAbs.currentPoint, matrix));
break;
case SVGPathSegTypes.MoveTo_Rel:
if(lastCommand != SVGPathSegTypes.Close && lastCommand != SVGPathSegTypes.MoveTo_Abs && lastCommand != SVGPathSegTypes.MoveTo_Rel)
{
if(positionBuffer.Count > 0)
{
output.Add(new List<Vector2>(positionBuffer.ToArray()));
positionBuffer.Clear();
}
}
SVGPathSegMovetoRel movetoRel = segment as SVGPathSegMovetoRel;
#if PATH_COMMAND_DEBUG
Debug.Log("movetoRel");
#endif
positionBuffer.Add(SVGGeomUtils.TransformPoint(movetoRel.currentPoint, matrix));
break;
}
lastCommand = segment.type;
return true;
}
static void CreateStroke(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
name = "Path Stroke ";
List<List<Vector2>> stroke = SVGSimplePath.CreateStroke(paths, svgElement.paintable, ClosePathRule.AUTO);
if(svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
stroke = SVGGeom.ClipPolygon(stroke, svgElement.paintable.clipPathList);
}
Mesh antialiasingMesh;
Mesh mesh = SVGLineUtils.TessellateStroke(stroke, SVGSimplePath.GetStrokeColor(svgElement.paintable), out antialiasingMesh);
if(mesh == null) return;
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if(antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
static void CreateFill(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
name = "Path Fill";
List<List<Vector2>> path;
if(svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(paths, svgElement.paintable.clipPathList);
} else {
path = paths;
}
Mesh antialiasingMesh;
Mesh mesh = SVGSimplePath.CreatePolygon(path, svgElement.paintable, svgElement.transformMatrix, out antialiasingMesh);
if(mesh == null) return;
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if(antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
public static void Create(SVGPathElement svgElement)
{
if(svgElement.paintable.visibility != SVGVisibility.Visible || svgElement.paintable.display == SVGDisplay.None)
return;
paths = GetPaths(svgElement.transformMatrix, svgElement);
if(svgElement.paintable.IsFill())
CreateFill(svgElement);
if(svgElement.paintable.IsStroke())
CreateStroke(svgElement);
paths = null;
}
public static List<List<Vector2>> GetClipPath(SVGMatrix matrix, SVGPathElement svgElement)
{
List<List<Vector2>> path = GetPaths(matrix, svgElement);
if(path == null || path.Count == 0) return null;
List<List<Vector2>> clipPath = new List<List<Vector2>>();
if(svgElement.paintable.IsFill())
{
clipPath.AddRange(path);
}
if(svgElement.paintable.IsStroke())
{
List<StrokeSegment[]> segments = new List<StrokeSegment[]>();
for(int i = 0; i < path.Count; i++)
{
if(path[i] == null || path[i].Count < 2) continue;
segments.Add(SVGSimplePath.GetSegments(path[i]));
}
List<List<Vector2>> strokePath = SVGLineUtils.StrokeShape(segments, svgElement.paintable.strokeWidth, Color.black, SVGSimplePath.GetStrokeLineJoin(svgElement.paintable.strokeLineJoin), SVGSimplePath.GetStrokeLineCap(svgElement.paintable.strokeLineCap), svgElement.paintable.miterLimit, svgElement.paintable.dashArray, svgElement.paintable.dashOffset, ClosePathRule.AUTO, SVGGraphics.roundQuality);
if(strokePath != null && strokePath.Count > 0) clipPath.AddRange(strokePath);
}
return clipPath;
}
public static List<List<Vector2>> GetPaths(SVGMatrix matrix, SVGPathElement svgElement)
{
lastCommand = SVGPathSegTypes.Unknown;
List<Vector2> positionBuffer = new List<Vector2>();
List<List<Vector2>> output = new List<List<Vector2>>();
SVGPathSegList segList = svgElement.segList;
for (int i = 0; i < segList.Count; i++)
{
GetSegment(svgElement, segList.GetItem(i), output, positionBuffer, matrix);
}
if(lastCommand != SVGPathSegTypes.Close && positionBuffer.Count > 0)
{
output.Add(new List<Vector2>(positionBuffer.ToArray()));
}
//Vector2 startPoint, endPoint;
for(int i = 0; i < output.Count; i++)
{
// Ramer Douglas Peucker Reduction
if(output[i] == null || output[i].Count < 3) continue;
output[i] = SVGBezier.Optimise(output[i], SVGGraphics.vpm);
}
return output;
}
public static List<List<Vector2>> GetPaths(SVGPathElement svgElement)
{
return GetPaths(SVGMatrix.Identity(), svgElement);
}
public static List <List <Vector2> > GetPaths(SVGPathElement svgElement)
{
return(GetPaths(SVGMatrix.Identity(), svgElement));
}
private List <List <Vector2> > GetClipPath(Node node, SVGMatrix svgMatrix)
{
SVGTransformList transformList = new SVGTransformList();
switch (node.name)
{
case SVGNodeName.Rect:
{
return(SVGRectElement.GetClipPath(svgMatrix, new SVGRectElement(node, transformList)));
}
case SVGNodeName.Line:
{
return(SVGLineElement.GetClipPath(svgMatrix, new SVGLineElement(node, transformList)));
}
case SVGNodeName.Circle:
{
return(SVGCircleElement.GetClipPath(svgMatrix, new SVGCircleElement(node, transformList)));
}
case SVGNodeName.Ellipse:
{
return(SVGEllipseElement.GetClipPath(svgMatrix, new SVGEllipseElement(node, transformList)));
}
case SVGNodeName.PolyLine:
{
return(SVGPolylineElement.GetClipPath(svgMatrix, new SVGPolylineElement(node, transformList)));
}
case SVGNodeName.Polygon:
{
return(SVGPolygonElement.GetClipPath(svgMatrix, new SVGPolygonElement(node, transformList)));
}
case SVGNodeName.Path:
{
return(SVGPathElement.GetClipPath(svgMatrix, new SVGPathElement(node, transformList)));
}
case SVGNodeName.Use:
{
string xlink = node.attributes.GetValue("xlink:href");
if (!string.IsNullOrEmpty(xlink))
{
if (xlink [0] == '#')
{
xlink = xlink.Remove(0, 1);
}
if (SVGParser._defs.ContainsKey(xlink))
{
Node definitionNode = SVGParser._defs [xlink];
if (definitionNode != null && definitionNode != node)
{
return(GetClipPath(definitionNode, svgMatrix));
}
}
}
break;
}
}
return(null);
}
