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| //using System;
| //using System.Collections.Generic;
| //using System.Linq;
| //using System.Text;
| //using System.Threading.Tasks;
| //using OpenCvSharp;
| //// 绘制类，画人脸框，画关键点等
| //namespace FaceAI
| //{
| // class FaceDraw
| // {
| // // 画人脸框
| // public static int draw_rects(ref Mat img, int face_num, BDFaceBBox[] info)
| // {
| // if (face_num <= 0)
| // {
| // return 0;
| // }
| // Scalar color = new Scalar(0, 255, 0);
| // for (int i = 0; i < face_num; i++)
| // {
| // int x = Convert.ToInt32(info[i].center_x - info[i].width / 2.0);
| // int y = Convert.ToInt32(info[i].center_y - info[i].height / 2.0);
| // int w = Convert.ToInt32(info[i].width);
| // int h = Convert.ToInt32(info[i].height);
| // Rect rect = new Rect(x, y, w, h);
| // Cv2.Rectangle(img, rect, color);
| // }
| // return 0;
| // }
| // // 画人脸框
| // public static int draw_rects(ref Mat img, int face_num, BDFaceTrackInfo[] track_info)
| // {
| // if (face_num <= 0)
| // {
| // return 0;
| // }
| // Scalar color = new Scalar(0, 255, 0);
| // for(int i = 0; i < face_num; i++)
| // {
| // int x = Convert.ToInt32(track_info[i].box.center_x- track_info[i].box.width / 2.0);
| // int y = Convert.ToInt32(track_info[i].box.center_y - track_info[i].box.height / 2.0);
| // int w = Convert.ToInt32(track_info[i].box.width);
| // int h = Convert.ToInt32(track_info[i].box.height);
| // Rect rect = new Rect(x,y,w,h);
| // Cv2.Rectangle(img, rect, color);
| // }
| // return 0;
| // }
| // // 画人脸关键点
| // public static int draw_shape(ref Mat img, int face_num, BDFaceTrackInfo[] track_info)
| // {
| // if (face_num <= 0)
| // {
| // return 0;
| // }
| // int face_id = 0;
| // Scalar color = new Scalar(0, 255, 255);
| // Scalar color2 = new Scalar(0, 0, 255);
| // for (int i = 0; i < face_num; ++i)
| // {
| // int point_size = track_info[i].landmark.size / 2;
| // int radius = 2;
| // face_id = track_info[i].face_id;
| // for (int j = 0; j < point_size; ++j)
| // {
| // Cv2.Circle(img, (int)track_info[i].landmark.data[j * 2], (int)track_info[i].landmark.data[j * 2 + 1], radius, color);
| // }
| // if (point_size == 72)
| // {
| // const int components = 9;
| // int[] comp1 = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
| // int[] comp2 = { 13, 14, 15, 16, 17, 18, 19, 20, 13, 21 };
| // int[] comp3 = { 22, 23, 24, 25, 26, 27, 28, 29, 22 };
| // int[] comp4 = { 30, 31, 32, 33, 34, 35, 36, 37, 30, 38 };
| // int[] comp5 = { 39, 40, 41, 42, 43, 44, 45, 46, 39 };
| // int[] comp6 = { 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 47 };
| // int[] comp7 = { 51, 57, 52 };
| // int[] comp8 = { 58, 59, 60, 61, 62, 63, 64, 65, 58 };
| // int[] comp9 = { 58, 66, 67, 68, 62, 69, 70, 71, 58 };
| // int[][] idx = { comp1, comp2, comp3, comp4, comp5, comp6, comp7, comp8, comp9 };
| // int[] npoints = { 13, 10, 9, 10, 9, 11, 3, 9, 9 };
|
| // for (int m = 0; m < components; ++m)
| // {
| // for (int n = 0; n < npoints[m] - 1; ++n)
| // {
| // Point p1 = new Point(track_info[i].landmark.data[idx[m][n] * 2], track_info[i].landmark.data[idx[m][n] * 2 + 1]);
| // Point p2 = new Point(track_info[i].landmark.data[idx[m][n + 1] * 2], track_info[i].landmark.data[idx[m][n + 1] * 2 + 1]);
| // Cv2.Line(img, p1, p2, color2);
| // }
| // }
| // }
| // string s_face_id = face_id.ToString();
| // double font_scale = 2;
| // Point pos = new Point(track_info[i].box.center_x, track_info[i].box.center_y);
| // Cv2.PutText(img, s_face_id, pos, HersheyFonts.HersheyComplex, font_scale, new Scalar(0, 255, 255));
| // }
|
| // return 0;
| // }
|
| // // 画人脸关键点
| // public static int draw_landmark(ref Mat img, int face_num, BDFaceLandmark[] landmark)
| // {
| // if (face_num <= 0)
| // {
| // return 0;
| // }
| // Scalar color = new Scalar(0, 255, 255);
| // Scalar color2 = new Scalar(0, 0, 255);
| // for (int i = 0; i < face_num; ++i)
| // {
| // int point_size = landmark[i].size / 2;
| // int radius = 2;
| // for (int j = 0; j < point_size; ++j)
| // {
| // Cv2.Circle(img, (int)landmark[i].data[j * 2], (int)landmark[i].data[j * 2 + 1], radius, color);
| // }
| // if (point_size == 72)
| // {
| // const int components = 9;
| // int[] comp1 = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
| // int[] comp2 = { 13, 14, 15, 16, 17, 18, 19, 20, 13, 21 };
| // int[] comp3 = { 22, 23, 24, 25, 26, 27, 28, 29, 22 };
| // int[] comp4 = { 30, 31, 32, 33, 34, 35, 36, 37, 30, 38 };
| // int[] comp5 = { 39, 40, 41, 42, 43, 44, 45, 46, 39 };
| // int[] comp6 = { 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 47 };
| // int[] comp7 = { 51, 57, 52 };
| // int[] comp8 = { 58, 59, 60, 61, 62, 63, 64, 65, 58 };
| // int[] comp9 = { 58, 66, 67, 68, 62, 69, 70, 71, 58 };
| // int[][] idx = { comp1, comp2, comp3, comp4, comp5, comp6, comp7, comp8, comp9 };
| // int[] npoints = { 13, 10, 9, 10, 9, 11, 3, 9, 9 };
|
| // for (int m = 0; m < components; ++m)
| // {
| // for (int n = 0; n < npoints[m] - 1; ++n)
| // {
| // Point p1 = new Point(landmark[i].data[idx[m][n] * 2], landmark[i].data[idx[m][n] * 2 + 1]);
| // Point p2 = new Point(landmark[i].data[idx[m][n + 1] * 2], landmark[i].data[idx[m][n + 1] * 2 + 1]);
| // Cv2.Line(img, p1, p2, color2);
| // }
| // }
| // }
|
|
| // }
| // return 0;
| // }
| // }
| //}
|
|
