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Various improvements

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This commit is contained in:
Ilya Laktyushin
2022-12-19 06:35:11 +04:00
parent 1d0f77fc3e
commit 0b37adc8b2
7 changed files with 382 additions and 420 deletions
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14
submodules/DrawingUI/Sources/DrawingGesture.swift
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@@ -490,8 +490,6 @@ class DrawingGesturePipeline {
return gf
}
/// Calculates the Gram Polynomial ( s = 0 ), or its s'th
/// derivative evaluated at i, order k, over 2m + 1 points
private static func gramPoly(_ index: Int, _ window: Int, _ order: Int, _ derivative: Int) -> CGFloat {
var gp_val: CGFloat
@@ -513,8 +511,6 @@ class DrawingGesturePipeline {
return gp_val
}
/// calculates the weight of the i'th data point for the t'th Least-square
/// point of the s'th derivative, over 2m + 1 points, order n
private static func calcWeight(_ index: Int, _ windowLoc: Int, _ windowSize: Int, _ order: Int, _ derivative: Int) -> CGFloat {
var sum: CGFloat = 0.0
@@ -1002,10 +998,10 @@ struct Polyline {
}
}
public internal(set) var isComplete: Bool
public let touchIdentifier: String
public var points: [Point]
public var bounds: CGRect {
var isComplete: Bool
let touchIdentifier: String
var points: [Point]
var bounds: CGRect {
return self.points.reduce(.null) { partialResult, point -> CGRect in
return CGRect(x: min(partialResult.origin.x, point.x),
y: min(partialResult.origin.y, point.y),
@@ -1144,7 +1140,7 @@ private class BezierBuilder {
private class Smoother {
let smoothFactor: CGFloat
init(smoothFactor: CGFloat = 0.7) {
init(smoothFactor: CGFloat = 1.0) {
self.smoothFactor = smoothFactor
}