Add AC/BC RTCP programs and 3D machine manager

docs/teaching/rtcp-five-axis/verification/acceptance.json

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+}

docs/teaching/rtcp-five-axis/verification/layout.json

@@ -0,0 +1,312 @@
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+    {
+      "page": 1,
+      "title": "五轴机床与 RTCP",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 428.75,
+      "images": [
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+          "src": "assets/machine-bc.png",
+          "complete": true
+        }
+      ]
+    },
+    {
+      "page": 2,
+      "title": "你的两点理解，怎样说得更准确？",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 594.015625,
+      "images": []
+    },
+    {
+      "page": 3,
+      "title": "五轴 = 三个直线轴 + 两个旋转轴",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 561.171875,
+      "images": []
+    },
+    {
+      "page": 4,
+      "title": "两条运动链，共用一个底座",
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+      "content_overflow": false,
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+      "images": [
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+    },
+    {
+      "page": 5,
+      "title": "AC 与 BC：外层倾转轴不同",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 488.75,
+      "images": [
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+        },
+        {
+          "src": "assets/machine-bc.png",
+          "complete": true
+        }
+      ]
+    },
+    {
+      "page": 6,
+      "title": "不要把“程序点、关节位置、实际反馈”混为一谈",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 846.015625,
+      "images": []
+    },
+    {
+      "page": 7,
+      "title": "非 RTCP 时，G 代码也不总等于机械绝对位置",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 773.21875,
+      "images": []
+    },
+    {
+      "page": 8,
+      "title": "只转 C，工件点会离开刀尖",
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+      "content_overflow": false,
+      "title_right": 481.796875,
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+    {
+      "page": 9,
+      "title": "同样只改变角度，刀尖跟住工件点",
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+      "content_overflow": false,
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+      "images": [
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+    },
+    {
+      "page": 10,
+      "title": "C 转 90°：同一编程点，不同关节位置",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 654.984375,
+      "images": []
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+    {
+      "page": 11,
+      "title": "C = 45° 时，“沿工件 X 走”意味着什么？",
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+      "title": "BC 倾转后，沿工件 X 会同时改变机床 X、Y、Z",
+      "clipped": [],
+      "content_overflow": false,
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+      "images": [
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+          "complete": true
+        }
+      ]
+    },
+    {
+      "page": 13,
+      "title": "同样的 30° / 45°，不是同一个姿态",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 602.5,
+      "images": []
+    },
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+      "page": 14,
+      "title": "同样转 90°，绕不同的中心会到不同的位置",
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+    {
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+      "title": "C 轴装在倾转轴上：父子关系不能交换",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 661.796875,
+      "images": []
+    },
+    {
+      "page": 16,
+      "title": "控制的是刀尖，不只是主轴箱",
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+      "content_overflow": false,
+      "title_right": 522.015625,
+      "images": [
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+          "complete": true
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+    {
+      "page": 17,
+      "title": "双转台没有转动主轴，却改变了相对刀轴方向",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 774.015625,
+      "images": [
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+          "complete": true
+        }
+      ]
+    },
+    {
+      "page": 18,
+      "title": "分清“保持点”“沿方向走”“同时改变位置和姿态”",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 882.015625,
+      "images": []
+    },
+    {
+      "page": 19,
+      "title": "终点都正确，不代表中间轨迹正确",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 594.015625,
+      "images": [
+        {
+          "src": "assets/arc-chord.png",
+          "complete": true
+        }
+      ]
+    },
+    {
+      "page": 20,
+      "title": "M429 ↔ M428：坐标可以变，机床不能无故跳动",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 835.203125,
+      "images": []
+    },
+    {
+      "page": 21,
+      "title": "RTCP、旋转工作平面、刀补，不是同一个开关",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 794.890625,
+      "images": []
+    },
+    {
+      "page": 22,
+      "title": "同样写 C90，开关状态决定 XYZ 是否补偿",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 713.203125,
+      "images": []
+    },
+    {
+      "page": 23,
+      "title": "用 AC/BC 桁架模型验证，而不是只看公式",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 718.671875,
+      "images": []
+    },
+    {
+      "page": 24,
+      "title": "改几何参数后，为什么仍应保留同一个模型？",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 774.015625,
+      "images": []
+    },
+    {
+      "page": 25,
+      "title": "“工件点可达”不等于“每个关节都没到限位”",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 810.015625,
+      "images": []
+    },
+    {
+      "page": 26,
+      "title": "六个问题，快速判断是否真正理解",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 594.015625,
+      "images": []
+    },
+    {
+      "page": 27,
+      "title": "请先画箭头，再写结论",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 414.015625,
+      "images": []
+    },
+    {
+      "page": 28,
+      "title": "用“相对谁”检查每一步",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 450.015625,
+      "images": []
+    },
+    {
+      "page": 29,
+      "title": "从一根 C 轴，推到两根旋转轴",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 525.96875,
+      "images": []
+    },
+    {
+      "page": 30,
+      "title": "加入旋转中心、偏置与 master-tool 刀长差",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 744.5625,
+      "images": []
+    },
+    {
+      "page": 31,
+      "title": "怎样讲、怎样验证、怎样继续学习",
+      "clipped": [],
+      "content_overflow": false,
+      "title_right": 594.015625,
+      "images": []
+    }
+  ],
+  "errors": []
+}