private static void AddHatch(VectorImage vectorImage, Hatch hatch, DistanceUnit currentUnit)
{
HatchShape hatchShape = new HatchShape();
List <HatchPattern> hatchPatternList = new List <HatchPattern>();
foreach (HatchPattern hatchPattern in hatch.HatchPatternList)
{
hatchShape.AddHatchPattern(hatchPattern);
}
foreach (ShapeBase boundryShape in hatch.BoundaryShapeList)
{
AddToHatchBoundaries(boundryShape, hatchShape);
}
vectorImage.AddHatchShape(hatchShape, 0);
}
static void AddToHatchBoundaries(ShapeBase shape, HatchShape hatchShape)
{
switch (shape.ShapeType)
{
case ShapeType.Arc:
Arc arcShape = shape as Arc;
hatchShape.AddArc2D(arcShape.CenterPoint.X, arcShape.CenterPoint.Y, arcShape.Radius, arcShape.StartAngle, arcShape.SweepAngle);
break;
case ShapeType.Circle:
Circle circleShape = shape as Circle;
hatchShape.AddCircle2D(circleShape.CenterPoint.X, circleShape.CenterPoint.Y, circleShape.Radius);
break;
case ShapeType.Group:
Group groupShape = shape as Group;
foreach (ShapeBase groupSubShape in groupShape.ShapeList)
{
AddToHatchBoundaries(groupSubShape, hatchShape);
}
break;
case ShapeType.Line:
Line lineShape = shape as Line;
hatchShape.AddLine2D(lineShape.StartPoint.X, lineShape.StartPoint.Y, lineShape.EndPoint.X, lineShape.EndPoint.Y);
break;
case ShapeType.Polyline:
Polyline polylineShape = shape as Polyline;
if (polylineShape.Closed)
{
hatchShape.AddPolygon(polylineShape.Vertices);
}
else
{
hatchShape.AddPolyline(polylineShape.Vertices);
}
break;
default:
break;
}
}
