回答編集履歴

Update

2021/12/25 23:43

投稿

melian

スコア20655

test CHANGED Viewed

@@ -76,7 +76,11 @@
         if not self.pc:
+            self.pc = np.array([
-            self.pc = [[Vector3D() for _ in range(ncols)] for _ in range(nrows)]
+                [Vector3D() for _ in range(ncols)] for _ in range(nrows)
+            ], dtype=object)
@@ -90,15 +94,15 @@
     arr_pc[0].resize(2, 3)
-    arr_pc[0][1][2].X = 100.0
+    arr_pc[0][1,2].X = 100.0
-    pprint(arr_pc[0][1][2].X)
+    pprint(arr_pc[0][1,2].X)
     pprint(type(arr_pc[0]))
-    pprint(type(arr_pc[0][0][0]))
+    pprint(type(arr_pc[0][0,0]))
     pprint(arr_pc[0][:])
@@ -112,16 +116,18 @@
 <class '__main__.Vector3D'>
-[[Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
+array([[Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
-  Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
+        Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
-  Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')])],
+        Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')])],
- [Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
+       [Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
-  Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
+        Vector3D((0., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')]),
-  Vector3D((100., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')])]]
+        Vector3D((100., 0., 0.), dtype=[('X', '<f8'), ('Y', '<f8'), ('Z', '<f8')])]],
+      dtype=object)
 ```