vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
3872 changed files with 2513409 additions and 0 deletions
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+import numpy as np
+import cv2 as cv
+
+my_window = cv.viz_Viz3d("Coordinate Frame")
+
+axe = cv.viz_WCoordinateSystem()
+axis = cv.viz_WLine((-1.0,-1.0,-1.0), (1.0,1.0,1.0), cv.viz_Color().green())
+axis.setRenderingProperty(cv.viz.LINE_WIDTH, 4.0);
+my_window.showWidget("axe",axis)
+plan = cv.viz_WPlane((-1.0,-1.0,-1.0), (1.0,.0,.0), (-.0,.0,-1.0))
+#my_window.showWidget("plan", plan)
+cube = cv.viz_WCube((0.5,0.5,0.0), (0.0,0.0,-0.5), True, cv.viz_Color().blue())
+
+my_window.showWidget("Cube Widget",cube)
+pi = np.arccos(-1)
+print("First event loop is over")
+my_window.spin()
+print("Second event loop is over")
+my_window.spinOnce(1, True)
+translation_phase = 0.0
+translation = 0.0
+rot_mat = np.zeros(shape=(3, 3), dtype=np.float32)
+rot_vec = np.zeros(shape=(1,3),dtype=np.float32)
+while not my_window.wasStopped():
+    rot_vec[0, 0] += np.pi * 0.01
+    rot_vec[0, 1] += np.pi * 0.01
+    rot_vec[0, 2] += np.pi * 0.01
+    translation_phase += pi * 0.01
+    translation = np.sin(translation_phase)
+    pose = cv.viz_Affine3d(rot_vec, (translation, translation, translation))
+    my_window.setWidgetPose("Cube Widget",pose)
+    my_window.spinOnce(1, True);
+
+print("Last event loop is over")