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93 lines
2.7 KiB
Swift
93 lines
2.7 KiB
Swift
import Swift2D
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import XMLCoder
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/// SVG basic shape, used to create ellipses based on a center coordinate, and both their x and y radius.
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///
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/// The arc of an ‘ellipse’ element begins at the "3 o'clock" point on the radius and progresses towards the
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/// "9 o'clock" point. The starting point and direction of the arc are affected by the user space transform in the same
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/// manner as the geometry of the element.
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public struct Ellipse: Element {
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/// The x position of the ellipse.
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public var x: Double = 0.0
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/// The y position of the ellipse.
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public var y: Double = 0.0
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/// The radius of the ellipse on the x axis.
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public var rx: Double = 0.0
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/// The radius of the ellipse on the y axis.
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public var ry: Double = 0.0
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// MARK: CoreAttributes
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public var id: String?
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// MARK: PresentationAttributes
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public var fillColor: String?
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public var fillOpacity: Double?
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public var fillRule: Fill.Rule?
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public var strokeColor: String?
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public var strokeWidth: Double?
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public var strokeOpacity: Double?
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public var strokeLineCap: Stroke.LineCap?
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public var strokeLineJoin: Stroke.LineJoin?
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public var strokeMiterLimit: Double?
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public var transform: String?
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// MARK: StylingAttributes
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public var style: String?
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enum CodingKeys: String, CodingKey {
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case x = "cx"
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case y = "cy"
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case rx
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case ry
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case id
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case fillColor = "fill"
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case fillOpacity = "fill-opacity"
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case fillRule = "fill-rule"
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case strokeColor = "stroke"
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case strokeWidth = "stroke-width"
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case strokeOpacity = "stroke-opacity"
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case strokeLineCap = "stroke-linecap"
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case strokeLineJoin = "stroke-linejoin"
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case strokeMiterLimit = "stroke-miterlimit"
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case transform
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case style
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}
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public init() {}
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public init(x: Double, y: Double, rx: Double, ry: Double) {
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self.x = x
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self.y = y
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self.rx = rx
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self.ry = ry
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}
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}
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extension Ellipse: CustomStringConvertible {
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public var description: String {
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let desc = "<ellipse cx=\"\(x)\" cy=\"\(y)\" rx=\"\(rx)\" ry=\"\(ry)\""
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return desc + " \(attributeDescription) />"
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}
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}
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extension Ellipse: DirectionalCommandRepresentable {
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public func commands(clockwise: Bool) throws -> [Path.Command] {
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EllipseProcessor(ellipse: self).commands(clockwise: clockwise)
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}
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}
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extension Ellipse: DynamicNodeDecoding {
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public static func nodeDecoding(for key: any CodingKey) -> XMLDecoder.NodeDecoding {
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.attribute
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}
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}
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extension Ellipse: DynamicNodeEncoding {
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public static func nodeEncoding(for key: any CodingKey) -> XMLEncoder.NodeEncoding {
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.attribute
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}
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}
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