bbiwarg-original/bbiwarg/Images/EdgeImage.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Emgu.CV;
using Emgu.CV.Structure;
using bbiwarg.Detectors.Fingers;

namespace bbiwarg.Images
{
    class EdgeImage
    {
        public Image<Gray, Byte> Image {get; private set;}

        public EdgeImage(DepthImage depthImage) {
            Image = depthImage.Image.Canny(100, 75, 3);
        }

        public EdgeImage(Image<Gray, Byte> edgeImage) {
            Image = edgeImage;
        }

        public bool isEdgeAt(Point point) {
            return isEdgeAt(point.X, point.Y);
        }

        public bool isEdgeAt(int x, int y) {
            return (Image.Data[y,x,0] > 0);
        }

        public void removeFingerEdges(Finger finger) {
            Point[] polygon = finger.getPolygon();

            Image.FillConvexPoly(polygon, new Gray(0));
        }

        public EdgeImage copy() {
            return new EdgeImage(Image.Copy());
        }
    }
}