arskrald/AR-2/Assets/OpenCVForUnity/Examples/MainModules/imgproc/WrapPerspectiveExample/WrapPerspectiveExample.cs

64 lines
2.2 KiB
C#
Executable File

using UnityEngine;
using UnityEngine.SceneManagement;
using System.Collections.Generic;
using OpenCVForUnity.CoreModule;
using OpenCVForUnity.ImgprocModule;
using OpenCVForUnity.UnityUtils;
namespace OpenCVForUnityExample
{
/// <summary>
/// WrapPerspective Example
/// An example of perspective transformation of a image using the Imgproc.warpPerspective function.
/// </summary>
public class WrapPerspectiveExample : MonoBehaviour
{
// Use this for initialization
void Start ()
{
Texture2D inputTexture = Resources.Load ("lena") as Texture2D;
Mat inputMat = new Mat (inputTexture.height, inputTexture.width, CvType.CV_8UC4);
Utils.texture2DToMat (inputTexture, inputMat);
Debug.Log ("inputMat.ToString() " + inputMat.ToString ());
Mat src_mat = new Mat (4, 1, CvType.CV_32FC2);
Mat dst_mat = new Mat (4, 1, CvType.CV_32FC2);
src_mat.put (0, 0, 0.0, 0.0, inputMat.rows (), 0.0, 0.0, inputMat.cols (), inputMat.rows (), inputMat.cols ());
dst_mat.put (0, 0, 0.0, 0.0, inputMat.rows (), 200.0, 0.0, inputMat.cols (), inputMat.rows (), inputMat.cols () - 200.0);
Mat perspectiveTransform = Imgproc.getPerspectiveTransform (src_mat, dst_mat);
Mat outputMat = inputMat.clone ();
Imgproc.warpPerspective (inputMat, outputMat, perspectiveTransform, new Size (inputMat.rows (), inputMat.cols ()));
Texture2D outputTexture = new Texture2D (outputMat.cols (), outputMat.rows (), TextureFormat.RGBA32, false);
Utils.matToTexture2D (outputMat, outputTexture);
gameObject.GetComponent<Renderer> ().material.mainTexture = outputTexture;
}
// Update is called once per frame
void Update ()
{
}
/// <summary>
/// Raises the back button click event.
/// </summary>
public void OnBackButtonClick ()
{
SceneManager.LoadScene ("OpenCVForUnityExample");
}
}
}