reorganize Installation

Author: WCJ-BERT

docs/data_organization.md

@@ -1,6 +1,6 @@
 # Data Organization Guide
 
-This guide explains how to organize data for WorldEngine. The platform uses a modular data structure where each subsystem (AlgEngine, SimEngine, RenderEngine) has its own data requirements while sharing common formats.
+This guide explains how to organize data for WorldEngine. The platform uses a modular data structure where each subsystem (AlgEngine, SimEngine) has its own data requirements while sharing common formats.
 
 ## Quick Overview
 

docs/installation.md

@@ -5,7 +5,7 @@ WorldEngine consists of two main subsystems that require **separate conda enviro
 - **SimEngine** (`simengine` env, Python 3.9) - Closed-loop simulation with photorealistic rendering
 - **AlgEngine** (`algengine` env, Python 3.9) - End-to-end model training and evaluation
 
-> **Note:** RenderEngine uses the same environment as SimEngine since it's based on MTGS and shares dependencies.
+> **Note:** Scene Reconstruction uses the same environment as SimEngine since it's based on MTGS and shares dependencies.
 
 ---
 
@@ -22,7 +22,7 @@ WorldEngine consists of two main subsystems that require **separate conda enviro
 **Recommended:**
 - GPU: NVIDIA GPU with 24GB+ VRAM (e.g., RTX 3090, A100)
 - RAM: 64GB+
-- Storage: 2TB+ SSD
+- Storage: 5TB+ SSD
 - CPU: 16+ cores
 
 ### Software Requirements
@@ -82,22 +82,7 @@ cd projects/SimEngine
 pip install -r requirements.txt
 ```
 
-#### 6. Set Environment Variables
-
-Add to your `~/.bashrc` or `~/.zshrc`:
-
-```bash
-# WorldEngine Environment Variables
-export WORLDENGINE_ROOT="/path/to/WorldEngine"
-export PYTHONPATH=$WORLDENGINE_ROOT:$PYTHONPATH
-```
-
-Apply changes:
-```bash
-source ~/.bashrc  # or source ~/.zshrc
-```
-
-#### 7. Verify Installation
+#### 6. Verify Installation
 
 ```bash
 conda activate simengine
@@ -188,29 +173,7 @@ pip install -r requirements.txt
 pip install shapely==2.0.4
 ```
 
-#### 6. Set Environment Variables
-
-Also, we rely on NAVSIM devkit, please git clone and switch to `v1.1` branch:
-```bash
-git clone -b v1.1 https://github.com/autonomousvision/navsim.git
-```
-Add to your `~/.bashrc` or `~/.zshrc`:
-
-```bash
-# AlgEngine Environment Variables
-export WORLDENGINE_ROOT="/path/to/WorldEngine"
-export ALGENGINE_ROOT="${WORLDENGINE_ROOT}/projects/AlgEngine"
-export NUPLAN_MAPS_ROOT="${WORLDENGINE_ROOT}/data/raw/nuplan/maps"
-export NAVSIM_DEVKIT_ROOT="/path/to/your/navsim/v1.1"
-export PYTHONPATH=$WORLDENGINE_ROOT:$ALGENGINE_ROOT:$NAVSIM_DEVKIT_ROOT:$PYTHONPATH
-```
-
-Apply changes:
-```bash
-source ~/.bashrc  # or source ~/.zshrc
-```
-
-#### 7. Verify Installation
+#### 6. Verify Installation
 
 ```bash
 conda activate algengine
@@ -228,6 +191,31 @@ print(f'✓ MMDetection3D {mmdet3d.__version__}')
 print(f'✓ CUDA available: {torch.cuda.is_available()}')
 "
 ```
+---
+
+## Environment Variables
+
+we rely on NAVSIM devkit, please git clone and switch to `v1.1` branch:
+```bash
+git clone -b v1.1 https://github.com/autonomousvision/navsim.git
+```
+Add to your `~/.bashrc` or `~/.zshrc`:
+
+```bash
+# AlgEngine Environment Variables
+export NAVSIM_DEVKIT_ROOT="/path/to/your/navsim/v1.1"
+export WORLDENGINE_ROOT="/path/to/WorldEngine"
+export SIMENGINE_ROOT="${WORLDENGINE_ROOT}/projects/SimEngine"
+export ALGENGINE_ROOT="${WORLDENGINE_ROOT}/projects/AlgEngine"
+export NUPLAN_MAPS_ROOT="${WORLDENGINE_ROOT}/data/raw/nuplan/maps"
+
+PYTHONPATH=$WORLDENGINE_ROOT:$SIMENGINE_ROOT:$ALGENGINE_ROOT:$NAVSIM_DEVKIT_ROOT:$PYTHONPATH
+```
+
+Apply changes:
+```bash
+source ~/.bashrc  # or source ~/.zshrc
+```
 
 ---