public Spline(int degree, double[] knots, Point[] controlPoints, double[] weights, Point[] fitPoints, _DrawingPen pen, double dpiRatio)
{
_degree = degree;
_knots = knots;
_controlPoints = controlPoints;
_weights = weights;
_fitPoints = fitPoints;
if (_knots?.Length > 0)
{
_domain = _knots.Last();
}
else
{
_domain = 0;
}
_property = new PrimitiveProperty(pen, Int32Rect.Empty);
_innerLines = default(List <Line>);
if (_domain != 0)
{
Regular(1000);
}
_innerLines = GeometryHelper.CalcSampleLines(this, dpiRatio);
foreach (var innerLine in _innerLines)
{
_property.Bounds = GeometryHelper.ExtendBounds(_property.Bounds, innerLine.Property.Bounds);
}
}
public Ellipse(byte[] fillColor, Int32Point center, Int32 radiusX, Int32 radiusY, _DrawingPen pen)
{
_fillColor = fillColor;
Center = center;
RadiusX = radiusX;
RadiusY = radiusY;
RadiusXSquared = (Int64)RadiusX * RadiusX;
RadiusYSquared = (Int64)RadiusY * RadiusY;
SplitX = (Int32)(RadiusXSquared / Math.Sqrt(RadiusXSquared + RadiusYSquared));
A_2 = Math.Max(RadiusX, RadiusY) << 1;
Int32 c;
if (RadiusX > RadiusY)
{
c = (Int32)Math.Sqrt(RadiusXSquared - RadiusYSquared);
}
else
{
c = (Int32)Math.Sqrt(RadiusYSquared - RadiusXSquared);
}
if (radiusX > radiusY)
{
FocusP1 = new Int32Point(center.X + c, center.Y);
FocusP2 = new Int32Point(center.X - c, center.Y);
}
else
{
FocusP1 = new Int32Point(center.X, center.Y + c);
FocusP2 = new Int32Point(center.X, center.Y - c);
}
var _bounds = GeometryHelper.CalcBounds(center, radiusX, RadiusY, pen.Thickness);
_property = new PrimitiveProperty(pen, _bounds);
}
public CustomGeometry(byte[] fillColor, _DrawingPen pen, bool isClosed)
{
_fillColor = fillColor;
_property = new PrimitiveProperty(pen, Int32Rect.Empty);
_isClosed = isClosed;
_stream = new List <IPrimitive>();
UnClosedLine = null;
_shape = Shape.Custom;
}
internal Cicle(byte[] fillColor, Int32Point center, Int32 radius, _DrawingPen pen)
{
_fillColor = fillColor;
Center = center;
Radius = radius;
var _bounds = GeometryHelper.CalcBounds(center, radius, pen.Thickness);
_property = new PrimitiveProperty(pen, _bounds);
}
internal Arc(Int32Point start, Int32Point end, Int32Point center, _DrawingPen pen)
{
Start = start;
End = end;
Center = center;
Radius = (Start - Center).Length;
var _bounds = GeometryHelper.CalcBounds(center, start, end, Radius, pen.Thickness);
_property = new PrimitiveProperty(pen, _bounds);
}
internal Line(Int32Point start, Int32Point end, _DrawingPen pen)
{
Start = start;
End = end;
Len = (Start - End).Length;
GeometryHelper.CalcLineABC(Start, End, out A, out B, out C);
Arg = (long)Math.Sqrt((long)A * A + (long)B * B);
var _bounds = GeometryHelper.CalcBounds(pen.Thickness, start, end);
_property = new PrimitiveProperty(pen, _bounds);
}
public Bezier(Point[] points, int degree, _DrawingPen pen, double dpiRatio)
{
_points = points;
_degree = degree;
_property = new PrimitiveProperty(pen, Int32Rect.Empty);
_innerLines = default(List <Line>);
_innerLines = GeometryHelper.CalcSampleLines(this, dpiRatio);
foreach (var innerLine in _innerLines)
{
_property.Bounds = GeometryHelper.ExtendBounds(_property.Bounds, innerLine.Property.Bounds);
}
}
