/// <summary>
/// Create quadratic bezier path
/// </summary>
public void QuadraticBezierTo(Point point1, Point point2, bool isStroked, bool isSmoothJoin)
{
var bezier = new GraphicQuadraticBezierSegment();
currentPath.Segments.Add(bezier);
bezier.ControlPoint = point1;
bezier.EndPoint = point2;
}
private List <GraphicPathSegment> TransformSegments(List <GraphicPathSegment> segments)
{
var transformedSegments = new List <GraphicPathSegment>();
foreach (var segment in segments)
{
switch (segment)
{
case GraphicMoveSegment graphicMove:
{
var normalizedMove = new GraphicMoveSegment();
transformedSegments.Add(normalizedMove);
normalizedMove.StartPoint = MatrixUtilities.TransformPoint(graphicMove.StartPoint, transformMatrix);
normalizedMove.IsClosed = graphicMove.IsClosed;
break;
}
case GraphicLineSegment graphicLineTo:
{
var normalizedLineTo = new GraphicLineSegment();
transformedSegments.Add(normalizedLineTo);
normalizedLineTo.To = MatrixUtilities.TransformPoint(graphicLineTo.To, transformMatrix);
break;
}
case GraphicCubicBezierSegment graphicCubicBezier:
{
var normalizedCubicBezier = new GraphicCubicBezierSegment();
transformedSegments.Add(normalizedCubicBezier);
normalizedCubicBezier.ControlPoint1 = MatrixUtilities.TransformPoint(graphicCubicBezier.ControlPoint1, transformMatrix);
normalizedCubicBezier.ControlPoint2 = MatrixUtilities.TransformPoint(graphicCubicBezier.ControlPoint2, transformMatrix);
normalizedCubicBezier.EndPoint = MatrixUtilities.TransformPoint(graphicCubicBezier.EndPoint, transformMatrix);
break;
}
case GraphicQuadraticBezierSegment graphicQuadraticBezier:
{
var normalizedQuadraticBezier = new GraphicQuadraticBezierSegment();
transformedSegments.Add(normalizedQuadraticBezier);
normalizedQuadraticBezier.ControlPoint = MatrixUtilities.TransformPoint(graphicQuadraticBezier.ControlPoint, transformMatrix);
normalizedQuadraticBezier.EndPoint = MatrixUtilities.TransformPoint(graphicQuadraticBezier.EndPoint, transformMatrix);
break;
}
default:
break;
}
}
return(transformedSegments);
}
/// <summary>
/// Normalizes the specified graphic path.
/// </summary>
private GraphicPathGeometry NormalizeGeometry(GraphicPathGeometry graphicPathGeometry)
{
GraphicPathGeometry normalizedGeometry = new GraphicPathGeometry();
normalizedGeometry.FillRule = graphicPathGeometry.FillRule;
foreach (var pathElement in graphicPathGeometry.Segments)
{
switch (pathElement)
{
case GraphicMoveSegment graphicMove:
{
var normalizedMove = new GraphicMoveSegment();
normalizedGeometry.Segments.Add(normalizedMove);
normalizedMove.StartPoint = NormalizePoint(graphicMove.StartPoint);
normalizedMove.IsClosed = graphicMove.IsClosed;
break;
}
case GraphicLineSegment graphicLineTo:
{
var normalizedLineTo = new GraphicLineSegment();
normalizedGeometry.Segments.Add(normalizedLineTo);
normalizedLineTo.To = NormalizePoint(graphicLineTo.To);
break;
}
case GraphicCubicBezierSegment graphicCubicBezier:
{
var normalizedCubicBezier = new GraphicCubicBezierSegment();
normalizedGeometry.Segments.Add(normalizedCubicBezier);
normalizedCubicBezier.ControlPoint1 = NormalizePoint(graphicCubicBezier.ControlPoint1);
normalizedCubicBezier.ControlPoint2 = NormalizePoint(graphicCubicBezier.ControlPoint2);
normalizedCubicBezier.EndPoint = NormalizePoint(graphicCubicBezier.EndPoint);
break;
}
case GraphicQuadraticBezierSegment graphicQuadraticBezier:
{
var normalizedQuadraticBezier = new GraphicQuadraticBezierSegment();
normalizedGeometry.Segments.Add(normalizedQuadraticBezier);
normalizedQuadraticBezier.ControlPoint = NormalizePoint(graphicQuadraticBezier.ControlPoint);
normalizedQuadraticBezier.EndPoint = NormalizePoint(graphicQuadraticBezier.EndPoint);
break;
}
}
}
return(normalizedGeometry);
}
