Add realworld_subset/Gravity/Freefall/28

realworld_subset/Gravity/Freefall/28/annotation.txt

@@ -0,0 +1,3 @@
+Environment: g=9.81, F_drag=!=0
+Ground: e=0.5
+SteelBall: d = 0.04, e = 0.6, h = 1.7, v_0 = 3.15

realworld_subset/Gravity/Freefall/28/annotation_config.json

@@ -0,0 +1,44 @@
+{
+  "environment": {
+    "air_resistance": "!=0",
+    "gravity": 9.81
+  },
+  "ground": {
+    "label": "Ground",
+    "restitution": 0.5
+  },
+  "objects": [
+    {
+      "height": 1.7,
+      "id": 1,
+      "initial_velocity_v": 3.148438,
+      "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": 30,
+    "margin_axes_range": [
+      40,
+      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": "freefall"
+}

realworld_subset/Gravity/Freefall/28/formula_info.json

@@ -0,0 +1,18 @@
+{
+  "correct_letter": "D",
+  "correct_formula": "y(t) = h + v_0·t + (1/2)·g·t²",
+  "annotation": "Environment: g=9.81, F_drag=!=0\nGround: e=0.5\nSteelBall: d = 0.04, e = 0.6, h = 1.7, v_0 = 3.15",
+  "choices": [
+    "v_final = -e·v_impact",
+    "U = -G·m_1·m_2 / r",
+    "F_fall = m·g·(1 + v/c) / √(1 - v²/c²)",
+    "y(t) = h + v_0·t + (1/2)·g·t²"
+  ],
+  "correct_index": 3,
+  "physics_type": "FreeFall",
+  "seed": "FreeFall|Gravity/Freefall/28",
+  "is_realworld": true,
+  "dropped_wrong_formulas": [
+    "P + (1/2)·ρ·v² + ρ·g·h = constant"
+  ]
+}

realworld_subset/Gravity/Freefall/28/initial_state/initial_velocity.json

@@ -0,0 +1,17 @@
+{
+  "video_path": "data/processed/Gravity/Freefall/28/rgb/video.mp4",
+  "fps": 30.0,
+  "scale_px": 50.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.0008,
+  "velocities": {
+    "1": {
+      "u_ms": -0.033777,
+      "v_ms": 3.148438,
+      "speed_ms": 3.14862,
+      "du_px": -1.4074,
+      "dv_px": 131.1849,
+      "static": false
+    }
+  }
+}

realworld_subset/Gravity/Freefall/28/initial_state/instance_segmentation_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94d17851567a78028d4ad1c86da5ebc3276f2a6cebc50c9892a4ad0bfc354f76
+size 4367488

realworld_subset/Gravity/Freefall/28/initial_state/mask_0000.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85fe5754376752b9b2b6435806c995ad9da6d8ee3500fa6856fa17606e8e9338
+size 2183808

realworld_subset/Gravity/Freefall/28/instance_segmentation/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e02de1182da1b4dcffb22d52242bd9c3b45f46fe988fc93166aeb0bc985fbae
+size 71556

realworld_subset/Gravity/Freefall/28/instantaneous_velocity/mask.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f2e6da96fcaa1ef2ee4926fb366d101d5313a9b859dc4298a632f2225cf69a3
+size 2183808

realworld_subset/Gravity/Freefall/28/instantaneous_velocity/velocity.json

@@ -0,0 +1,19 @@
+{
+  "video_path": "/mnt/afs/fanweichen/yrm/VMEvalKit/preprocess/data/processed/Gravity/Freefall/28/rgb/video.mp4",
+  "fps": 30.0,
+  "time_seconds": 0.2,
+  "frame_index": 6,
+  "scale_px": 50.0,
+  "scale_meters": 0.04,
+  "meters_per_pixel": 0.0008,
+  "velocities": {
+    "1": {
+      "u_ms": -0.015974,
+      "v_ms": 4.287424,
+      "speed_ms": 4.287454,
+      "du_px": -0.6656,
+      "dv_px": 178.6427,
+      "static": false
+    }
+  }
+}

realworld_subset/Gravity/Freefall/28/mask/maps.npz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fabde20d0c76f87c0137d5cd50939302bc907537a60263c0e7fd4718f04814f1
+size 37378

realworld_subset/Gravity/Freefall/28/physics_duration.txt

@@ -0,0 +1 @@
+0.5

realworld_subset/Gravity/Freefall/28/rgb/video.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b3478dcb324dc84d9c9497f40492eec02b136dbd40bd2b66963de29eb8839c9
+size 231986