Add realworld_subset/Composition/2

realworld_subset/Composition/2/annotation.txt

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+Environment: g=9.81, F_drag=!=0
+Ground: e=0.5
+Floorball: d = 0.07, e = 0.86, m = 0.02, h = 0.77, v_0 = 0.0
+SteelBall: d = 0.04, e = 0.6, m = 0.26, h = 0.77, v_0 = 0.64

realworld_subset/Composition/2/annotation_config.json

@@ -0,0 +1,60 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "dynamic_friction": "TODO",
+    "label": "Ground",
+    "restitution": 0.5,
+    "static_friction": "TODO"
+  },
+  "objects": [
+    {
+      "height": 0.77,
+      "id": 1,
+      "initial_velocity_u": 0,
+      "initial_velocity_v": 0,
+      "mass": 0.023,
+      "name": "Floorball",
+      "restitution": 0.86,
+      "size": 0.07,
+      "size_symbol": "d",
+      "static": true
+    },
+    {
+      "height": 0.77,
+      "id": 2,
+      "initial_velocity_u": -0.642606,
+      "initial_velocity_v": 0.001644,
+      "mass": 0.26,
+      "name": "SteelBall",
+      "restitution": 0.6,
+      "size": 0.04,
+      "size_symbol": "d",
+      "static": false
+    }
+  ],
+  "render": {
+    "axes_arrow_head_width": 20,
+    "axes_arrow_length": 75,
+    "axes_arrow_width": 8,
+    "fontsize": 20,
+    "margin_axes_range": [
+      5,
+      50
+    ],
+    "margin_env_range": [
+      5,
+      50
+    ],
+    "margin_ground_range": [
+      5,
+      50
+    ],
+    "velocity_arrow_head_width": 30,
+    "velocity_arrow_length": 100,
+    "velocity_arrow_width": 10
+  },
+  "task_type": "composition"
+}

realworld_subset/Composition/2/formula_info.json

@@ -0,0 +1,29 @@
+{
+  "correct_letter": "B",
+  "correct_formula": "m_1·v_1i + m_2·v_2i = m_1·v_1f + m_2·v_2f",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nGround: e=0.5\nFloorball: d = 0.07, e = 0.86, m = 0.02, h = 0.77, v_0 = 0.0\nSteelBall: d = 0.04, e = 0.6, m = 0.26, h = 0.77, v_0 = 0.64",
+  "choices": [
+    "h_next = e²·h_current",
+    "m_1·v_1i + m_2·v_2i = m_1·v_1f + m_2·v_2f",
+    "v_cm = (m_1·v_1i² + m_2·v_2i²) / (m_1·v_1i + m_2·v_2i)",
+    "PV^γ = constant"
+  ],
+  "correct_index": 1,
+  "physics_type": "Composition",
+  "composition_sources": [
+    "InelasticCollision",
+    "Projectile"
+  ],
+  "choice_sources": [
+    "Projectile",
+    "InelasticCollision",
+    "InelasticCollision",
+    "Projectile"
+  ],
+  "seed": "Composition|Composition/2",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "InelasticCollision: W_f = ∫ μ_k·m·g·ds = ΔE_k",
+    "Projectile: F_drag = (1/2)·C_d·ρ·A·v² (A = π·(d/2)²)"
+  ]
+}

realworld_subset/Composition/2/initial_state/initial_velocity.json

@@ -0,0 +1,25 @@
+{
+  "video_path": "data/processed/Composition/2/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 48.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000833,
+  "velocities": {
+    "1": {
+      "u_ms": 0.0,
+      "v_ms": 0.0,
+      "speed_ms": 0.0,
+      "du_px": 0.0,
+      "dv_px": 0.0,
+      "static": true
+    },
+    "2": {
+      "u_ms": -0.642606,
+      "v_ms": 0.001644,
+      "speed_ms": 0.642609,
+      "du_px": -25.7043,
+      "dv_px": 0.0658,
+      "static": false
+    }
+  }
+}

realworld_subset/Composition/2/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89b8e38ebed98fe6551bfe7b528104e37556ac9faaa86053215c32df29383625
+size 2048128

realworld_subset/Composition/2/initial_state/mask_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5407fec2df3370eefe59cc342120f0391c35653031ade2652c99e308a971abad
+size 1024128

realworld_subset/Composition/2/instance_segmentation/maps.npz

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+version https://git-lfs.github.com/spec/v1
+oid sha256:5f0c50252b34545c4d6b82e83b9aabf717e25f608db87ba726cd42c8583b69ab
+size 105643

realworld_subset/Composition/2/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5eede369db846420698a8b07766a6ddf596b202242aab4f1fb3aae4f36968942
+size 1024128

realworld_subset/Composition/2/instantaneous_velocity/velocity.json

@@ -0,0 +1,27 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/Composition/2/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.5,
+  "frame_index": 15,
+  "scale_px": 48.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.000833,
+  "velocities": {
+    "1": {
+      "u_ms": -0.98883,
+      "v_ms": 1.112832,
+      "speed_ms": 1.488684,
+      "du_px": -39.569,
+      "dv_px": 44.5311,
+      "static": false
+    },
+    "2": {
+      "u_ms": -0.554143,
+      "v_ms": 0.716001,
+      "speed_ms": 0.905391,
+      "du_px": -22.1746,
+      "dv_px": 28.6515,
+      "static": false
+    }
+  }
+}

realworld_subset/Composition/2/mask/maps.npz

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+version https://git-lfs.github.com/spec/v1
+oid sha256:ef6a3fc1c5426b89895e4cd7932a486661bf6685f1de618727bb818176a5abc2
+size 58802

realworld_subset/Composition/2/physics_duration.txt

@@ -0,0 +1 @@
+1.5

realworld_subset/Composition/2/rgb/video.mp4

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+version https://git-lfs.github.com/spec/v1
+oid sha256:9df192044561a2d06a8cb879ae0384ecacd3b222caaa703db5ff7157053171f6
+size 614488