77 lines
2.4 KiB
C#
77 lines
2.4 KiB
C#
|
using UnityEngine;
|
|||
|
|
using UnityEngine.SceneManagement;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using OpenCVForUnity.CoreModule;
|
|||
|
|
using OpenCVForUnity.ImgprocModule;
|
|||
|
|
using OpenCVForUnity.UnityUtils;
|
|||
|
|
|
|||
|
|
namespace OpenCVForUnityExample
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// ConvexHull Example
|
|||
|
|
/// http://docs.opencv.org/trunk/d7/d1d/tutorial_hull.html
|
|||
|
|
/// </summary>
|
|||
|
|
public class ConvexHullExample : MonoBehaviour
|
|||
|
|
{
|
|||
|
|
// Use this for initialization
|
|||
|
|
void Start ()
|
|||
|
|
{
|
|||
|
|
Mat imgMat = new Mat (500, 500, CvType.CV_8UC3, new Scalar (0, 0, 0));
|
|||
|
|
Debug.Log ("imgMat.ToString() " + imgMat.ToString ());
|
|||
|
|
|
|||
|
|
int rand_num = 50;
|
|||
|
|
MatOfPoint pointsMat = new MatOfPoint ();
|
|||
|
|
pointsMat.alloc (rand_num);
|
|||
|
|
|
|||
|
|
Core.randu (pointsMat, 100, 400);
|
|||
|
|
|
|||
|
|
Point[] points = pointsMat.toArray ();
|
|||
|
|
for (int i = 0; i < rand_num; ++i) {
|
|||
|
|
Imgproc.circle (imgMat, points [i], 2, new Scalar (255, 255, 255), -1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
MatOfInt hullInt = new MatOfInt ();
|
|||
|
|
Imgproc.convexHull (pointsMat, hullInt);
|
|||
|
|
|
|||
|
|
|
|||
|
|
List<Point> pointMatList = pointsMat.toList ();
|
|||
|
|
List<int> hullIntList = hullInt.toList ();
|
|||
|
|
List<Point> hullPointList = new List<Point> ();
|
|||
|
|
|
|||
|
|
for (int j = 0; j < hullInt.toList ().Count; j++) {
|
|||
|
|
hullPointList.Add (pointMatList [hullIntList [j]]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
MatOfPoint hullPointMat = new MatOfPoint ();
|
|||
|
|
hullPointMat.fromList (hullPointList);
|
|||
|
|
|
|||
|
|
List<MatOfPoint> hullPoints = new List<MatOfPoint> ();
|
|||
|
|
hullPoints.Add (hullPointMat);
|
|||
|
|
|
|||
|
|
|
|||
|
|
Imgproc.drawContours (imgMat, hullPoints, -1, new Scalar (0, 255, 0), 2);
|
|||
|
|
|
|||
|
|
Imgproc.cvtColor (imgMat, imgMat, Imgproc.COLOR_BGR2RGB);
|
|||
|
|
|
|||
|
|
Texture2D texture = new Texture2D (imgMat.cols (), imgMat.rows (), TextureFormat.RGBA32, false);
|
|||
|
|
Utils.matToTexture2D (imgMat, texture);
|
|||
|
|
|
|||
|
|
gameObject.GetComponent<Renderer> ().material.mainTexture = texture;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Update is called once per frame
|
|||
|
|
void Update ()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Raises the back button click event.
|
|||
|
|
/// </summary>
|
|||
|
|
public void OnBackButtonClick ()
|
|||
|
|
{
|
|||
|
|
SceneManager.LoadScene ("OpenCVForUnityExample");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|