为相机网格笔画增加双视图导出

沿用彩色纹理的视图归属、接缝留白和自动页面尺寸。
已验证双视图与单视图 Blender 导出、相关测试及文档门禁。

tests/test_stroke_texture_cli.py

@@ -59,7 +59,33 @@ def test_exports_from_geometry_job(tmp_path, monkeypatch):
     assert len(calls) == 1
 
 
-def test_rejects_multiview(tmp_path, monkeypatch):
-    job = _job(tmp_path)
-    monkeypatch.setattr(cli, "_run_blender_script", lambda *_: 99)
-    assert cli.cmd_stroke_texture(REVISION, _args(job, tmp_path / "out", views=True)) == 2
+def test_multiview_exports_owned_pairs_without_colour_artwork(tmp_path, monkeypatch):
+    paths = RevisionPaths.from_revision_dir(REVISION)
+    job = tmp_path / "_texture_views_job.json"
+    job.write_text(json.dumps({
+        "schema": "orisys-sensor-design/texture-job-multiview-v1",
+        "revision_dir": str(paths.root), "source_blend": str(paths.source_blend),
+        "settings": {"nx": 80, "ny": 80}, "objects": {"mesh": "sensing_surface"},
+        "pairs": [{"id": "uv_1"}, {"id": "uv_2"}],
+    }), encoding="utf-8")
+    output_dir = tmp_path / "strokes"
+    calls = []
+
+    def run_blender(script, blend, args):
+        calls.append((script, blend, args))
+        for pair in ("uv_1", "uv_2"):
+            for fmt in ("png", "svg", "pdf"):
+                (output_dir / f"stroke_texture_{pair}.{fmt}").write_bytes(pair.encode())
+        for name in ("_multiview_ground_truth.json", "_print_views.json"):
+            (output_dir / name).write_text("{}", encoding="utf-8")
+        return 0
+
+    monkeypatch.setattr(cli, "_run_blender_script", run_blender)
+    assert cli.cmd_stroke_texture(REVISION, _args(job, output_dir, views=True)) == 0
+    assert calls[0][0] == "random_patch_multiview.py"
+    assert "--stroke-params" in calls[0][2]
+    manifest = json.loads((output_dir / "stroke_texture_manifest.json").read_text())
+    assert manifest["views"] is True
+    assert [entry["id"] for entry in manifest["outputs"]] == ["uv_1", "uv_2"]
+    assert set(manifest["auxiliary"]) == {"_multiview_ground_truth.json", "_print_views.json"}
+    assert len(calls) == 1