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