package com.acts.opencv.base;

import java.io.IOException;
import java.util.Date;

import javax.servlet.http.HttpServletResponse;

import org.opencv.core.Core;
import org.opencv.core.Core.MinMaxLocResult;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.MatOfPoint;
import org.opencv.core.MatOfPoint2f;
import org.opencv.core.Point;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.acts.opencv.common.utils.Constants;
import com.acts.opencv.common.utils.OpenCVUtil;
import com.acts.opencv.common.web.BaseController;
import com.acts.opencv.demo.DemoController;


@Controller
@RequestMapping(value = "real")
public class RealTestController extends BaseController {
	private static final Logger logger = LoggerFactory.getLogger(DemoController.class);

	/**
	 * 图像矫正透视变换
	 * 创建者 Songer
	 * 创建时间	2018年4月10日
	 */
	@RequestMapping(value = "test")
	public void rectification(HttpServletResponse response, String imagefile, Integer markType) {
		System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
		logger.info("\n 图像矫正透视变换");

		String sourcePath = Constants.PATH + imagefile;
		logger.info("url==============" + sourcePath);
		// 加载为灰度图显示
		Mat source1 = Highgui.imread(sourcePath, Highgui.CV_LOAD_IMAGE_COLOR);
		Mat source2 = Highgui.imread(sourcePath, Highgui.CV_LOAD_IMAGE_GRAYSCALE);
		long time1 = new Date().getTime();
		Point anchor01 = new Point();
		Point anchor02 = new Point();
		Point anchor03 = new Point();
		Point anchor04 = new Point();
		if (markType == 1) {// 模板匹配识别定位点
			String matchPath = Constants.PATH + Constants.SOURCE_IMAGE_PATH + "z1_temp.png";
			Mat mattmp = Highgui.imread(matchPath, Highgui.CV_LOAD_IMAGE_COLOR);
			fetchAnchorPoints1(source1, mattmp, anchor01, anchor02, anchor03, anchor04);
		} else if (markType == 2) {// 霍夫圆检测识别定位点
			// fetchAnchorPoints2(sourcePath, anchor01, anchor02, anchor03, anchor04);
		}
		MatOfPoint mop = new MatOfPoint(anchor01, anchor02, anchor03, anchor04);
		MatOfPoint2f mat2f = new MatOfPoint2f();
		MatOfPoint2f refmat2f = new MatOfPoint2f();
		mop.convertTo(mat2f, CvType.CV_32FC1);

		// List<MatOfPoint> contours = new ArrayList<MatOfPoint>();
		// contours.add(mop);
		// Core.polylines(source2, contours, true, new Scalar(0, 0, 255), 1);
		// String destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect1.png";
		// Highgui.imwrite(destPath, source2);
		Point point11 = new Point(99, 200);
		Point point12 = new Point(2317, 200);
		Point point13 = new Point(99, 3300);
		Point point14 = new Point(2317, 3300);

		Mat dst_vertices = new MatOfPoint(point11, point12, point13, point14);
		dst_vertices.convertTo(refmat2f, CvType.CV_32FC1);
		Mat warpMatrix = Imgproc.getPerspectiveTransform(mat2f, refmat2f);

		Mat dst = new Mat(source1.rows(), source1.cols(), source1.type());
		System.out.println(source1.rows() + " " + source1.cols());
		Imgproc.warpPerspective(source1, dst, warpMatrix, dst.size(), Imgproc.INTER_LINEAR, 0,
				new Scalar(255, 255, 255));
		// destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect2.png";
		// Highgui.imwrite(destPath, dst);
		long time2 = new Date().getTime();
		logger.info("耗时(ms)：==============" + (time2 - time1));
		try {
			byte[] imgebyte = OpenCVUtil.covertMat2Byte1(dst);
			renderImage(response, imgebyte);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	/**
	 * 获得锚点(定位点)
	 * 方法1，通过模板匹配圆心，应该换成正方形也可以，之前模板匹配不行是因为模板图形不是最小的
	 * @Author 王嵩
	 * @param src
	 * @param mattmp
	 * @param anchor01
	 * @param anchor02
	 * @param anchor03
	 * @param anchor04 void
	 * @Date 2018年2月7日
	 * 更新日志
	 * 2018年2月7日 王嵩  首次创建
	 *
	 */
	public static void fetchAnchorPoints1(Mat grayImage, Mat mattmp, Point anchor01, Point anchor02,
			Point anchor03,
			Point anchor04) {
		long t1 = new Date().getTime();
		Mat imagematch = new Mat();
		Point maxLoc01, maxLoc02, maxLoc03, maxLoc04;
		int srcRows = grayImage.rows();
		int srcCols = grayImage.cols();
		Mat src01 = grayImage.submat(new Rect(0, 0, srcCols / 2, srcRows / 2));
		Mat src02 = grayImage.submat(new Rect(srcCols / 2, 0, srcCols / 2, srcRows / 2));
		Mat src03 = grayImage.submat(new Rect(0, srcRows / 2, srcCols / 2, srcRows / 2));
		Mat src04 = grayImage.submat(new Rect(srcCols / 2, srcRows / 2, srcCols / 2, srcRows / 2));

		Imgproc.matchTemplate(mattmp, src01, imagematch, Imgproc.TM_CCOEFF_NORMED);
		MinMaxLocResult minmaxLoc1 = Core.minMaxLoc(imagematch);
		// System.out.println("minmaxLoc1.maxVal:" + minmaxLoc1.maxVal);
		maxLoc01 = minmaxLoc1.maxLoc;
		anchor01.x = maxLoc01.x;
		anchor01.y = maxLoc01.y;
		// Core.circle(grayImage, maxLoc01, 3, new Scalar(0, 0, 255), 3);
		// String destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect_c1.png";
		// Highgui.imwrite(destPath, grayImage);
		long t2 = new Date().getTime();
		System.out.println("第1坐标耗时："+(t2-t1));
		Imgproc.matchTemplate(mattmp, src02, imagematch, Imgproc.TM_CCOEFF_NORMED);
		MinMaxLocResult minmaxLoc2 = Core.minMaxLoc(imagematch);
		// System.out.println("minmaxLoc2.maxVal:" + minmaxLoc2.maxVal);
		maxLoc02 = minmaxLoc2.maxLoc;
		anchor02.x = maxLoc02.x + srcCols / 2;
		anchor02.y = maxLoc02.y;
		// Core.circle(grayImage, anchor02, 3, new Scalar(0, 0, 255), 3);
		// destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect_c2.png";
		// Highgui.imwrite(destPath, grayImage);
		long t3 = new Date().getTime();
		System.out.println("第2坐标耗时："+(t3-t2));
		Imgproc.matchTemplate(mattmp, src03, imagematch, Imgproc.TM_CCOEFF_NORMED);
		MinMaxLocResult minmaxLoc3 = Core.minMaxLoc(imagematch);
		// System.out.println("minmaxLoc3.maxVal:" + minmaxLoc3.maxVal);
		maxLoc03 = minmaxLoc3.maxLoc;
		anchor03.x = maxLoc03.x;
		anchor03.y = maxLoc03.y + srcRows / 2;
		// Core.circle(grayImage, anchor03, 3, new Scalar(0, 0, 255), 3);
		// destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect_c3.png";
		// Highgui.imwrite(destPath, grayImage);
		long t4 = new Date().getTime();
		System.out.println("第3坐标耗时："+(t4-t3));
		Imgproc.matchTemplate(mattmp, src04, imagematch, Imgproc.TM_CCOEFF_NORMED);
		MinMaxLocResult minmaxLoc4 = Core.minMaxLoc(imagematch);
		// System.out.println("minmaxLoc4.maxVal:" + minmaxLoc4.maxVal);
		maxLoc04 = minmaxLoc4.maxLoc;
		anchor04.x = maxLoc04.x + srcCols / 2;
		anchor04.y = maxLoc04.y + srcRows / 2;
		long t5 = new Date().getTime();
		System.out.println("第4坐标耗时："+(t5-t4));
		// Core.circle(grayImage, anchor04, 3, new Scalar(0, 0, 255), 3);
		// destPath = Constants.PATH + Constants.DEST_IMAGE_PATH + "rect_c4.png";
		// Highgui.imwrite(destPath, grayImage);

	}



}
