基本绘制

Author: hihozhou

Matrix/Drawing_1.php

@@ -0,0 +1,111 @@
+<?php
+namespace CV;
+
+use CV\{
+    Mat, Point, Size, Scalar
+};
+use const CV\{
+    CV_8UC3, LINE_8, FILLED
+};
+use function CV\{
+    ellipse, circle, fillPoly, rectangleByPoint, line, imshow, moveWindow, waitKey
+};
+
+define('w', 400);
+
+$atom_window = "Drawing 1: Atom";
+$rook_window = "Drawing 2: Rook";
+$atom_image = Mat::zeros(w, w, CV_8UC3);
+$rook_image = Mat::zeros(w, w, CV_8UC3);
+MyEllipse($atom_image, 90);
+MyEllipse($atom_image, 0);
+MyEllipse($atom_image, 45);
+MyEllipse($atom_image, -45);
+MyFilledCircle($atom_image, new Point(w / 2, w / 2));
+MyPolygon($rook_image);
+rectangleByPoint(
+    $rook_image,
+    new Point(0, 7 * w / 8),
+    new Point(w, w),
+    new Scalar(0, 255, 255),
+    FILLED,
+    LINE_8);
+MyLine($rook_image, new Point(0, 15 * w / 16), new Point(w, 15 * w / 16));
+MyLine($rook_image, new Point(w / 4, 7 * w / 8), new Point(w / 4, w));
+MyLine($rook_image, new Point(w / 2, 7 * w / 8), new Point(w / 2, w));
+MyLine($rook_image, new Point(3 * w / 4, 7 * w / 8), new Point(3 * w / 4, w));
+imshow($atom_window, $atom_image);
+moveWindow($atom_window, 0, 200);
+imshow($rook_window, $rook_image);
+moveWindow($rook_window, w, 200);
+waitKey(0);
+return (0);
+
+function MyEllipse($img, $angle)
+{
+    $thickness = 2;
+    $lineType = 8;
+    ellipse(
+        $img,
+        new Point(w / 2, w / 2),
+        new Size(w / 4, w / 16),
+        $angle,
+        0,
+        360,
+        new Scalar(255, 0, 0),
+        $thickness,
+        $lineType);
+}
+
+function MyFilledCircle($img, $center)
+{
+    circle(
+        $img,
+        $center,
+        w / 32,
+        new Scalar(0, 0, 255),
+        FILLED,
+        LINE_8);
+}
+
+function MyPolygon($img)
+{
+    $lineType = LINE_8;
+    $rook_points[0] = new Point(w / 4, 7 * w / 8);
+    $rook_points[1] = new Point(3 * w / 4, 7 * w / 8);
+    $rook_points[2] = new Point(3 * w / 4, 13 * w / 16);
+    $rook_points[3] = new Point(11 * w / 16, 13 * w / 16);
+    $rook_points[4] = new Point(19 * w / 32, 3 * w / 8);
+    $rook_points[5] = new Point(3 * w / 4, 3 * w / 8);
+    $rook_points[6] = new Point(3 * w / 4, w / 8);
+    $rook_points[7] = new Point(26 * w / 40, w / 8);
+    $rook_points[8] = new Point(26 * w / 40, w / 4);
+    $rook_points[9] = new Point(22 * w / 40, w / 4);
+    $rook_points[10] = new Point(22 * w / 40, w / 8);
+    $rook_points[11] = new Point(18 * w / 40, w / 8);
+    $rook_points[12] = new Point(18 * w / 40, w / 4);
+    $rook_points[13] = new Point(14 * w / 40, w / 4);
+    $rook_points[14] = new Point(14 * w / 40, w / 8);
+    $rook_points[15] = new Point(w / 4, w / 8);
+    $rook_points[16] = new Point(w / 4, 3 * w / 8);
+    $rook_points[17] = new Point(13 * w / 32, 3 * w / 8);
+    $rook_points[18] = new Point(5 * w / 16, 13 * w / 16);
+    $rook_points[19] = new Point(w / 4, 13 * w / 16);
+    fillPoly($img,
+        $rook_points,
+        new Scalar(255, 255, 255),
+        $lineType);
+}
+
+function MyLine($img, $start, $end)
+{
+    $thickness = 2;
+    $lineType = LINE_8;
+    line(
+        $img,
+        $start,
+        $end,
+        new Scalar(0, 0, 0),
+        $thickness,
+        $lineType);
+}