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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using bbiwarg.Utility;
- namespace bbiwarg.Recognition.FingerRecognition
- {
- class FingerSlice
- {
- private LineSegment2D lineSegment;
- private bool lineSegmentUpToDate;
- public Vector2D Mid { get; private set; }
- public Vector2D Start { get; private set; }
- public Vector2D End { get; private set; }
- public Vector2D ContourStart { get; private set; }
- public Vector2D ContourEnd { get; private set; }
- public Vector2D OutStart { get; private set; }
- public Vector2D OutEnd { get; private set; }
- public LineSegment2D LineSegment { get { if (!lineSegmentUpToDate) updateLineSegment(); return lineSegment; } }
- public Vector2D Direction { get { return LineSegment.Direction; } }
- public float Length { get { return LineSegment.Length; } }
- public FingerSlice(Vector2D start, Vector2D end)
- {
- Start = start;
- End = end;
- Mid = (start + end) / 2;
- updateLineSegment();
- ContourStart = (Start + Parameters.FingerContourMargin * Direction.getInverse()).moveInBound(Direction);
- ContourEnd = (End + Parameters.FingerContourMargin * Direction).moveInBound(Direction.getInverse());
- OutStart = (Start + Parameters.FingerOutMargin * Direction.getInverse()).moveInBound(Direction);
- OutEnd = (End + Parameters.FingerOutMargin * Direction).moveInBound(Direction.getInverse());
- }
- private void updateLineSegment()
- {
- lineSegment = new LineSegment2D(Start, End);
- lineSegmentUpToDate = true;
- }
- }
- }
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