réorg doc

lib/Cargo.toml

@@ -33,6 +33,77 @@ pollster = { version="1.0.1", features = ["macro"] }
 # default-features = false pour n'emporter que les codecs utiles (plus petit arbre de compilation).
 image = { version = "0.25", default-features = false, features = ["png", "jpeg"] }
 
+# Examples live in per-category subfolders (meshes/, lights/, cameras/, effects/).
+# Cargo only auto-discovers top-level `examples/*.rs`, so every example is
+# declared explicitly with its `path`. Names are stable: `cargo run -p wsg-lib
+# --example <name>` works exactly as before the reorganization.
+# Each folder has a README.md documenting its examples.
+
+# --- meshes/ : geometry, materials, import, low-level workflow ---
+[[example]]
+name = "simple"
+path = "examples/meshes/simple.rs"
+
+[[example]]
+name = "cube"
+path = "examples/meshes/cube.rs"
+
+[[example]]
+name = "pbr"
+path = "examples/meshes/pbr.rs"
+
 [[example]]
 name = "import"
+path = "examples/meshes/import.rs"
 required-features = ["import-obj"]
+
+[[example]]
+name = "manual"
+path = "examples/meshes/manual.rs"
+
+# --- lights/ : shadow mapping, spot, emissive ---
+[[example]]
+name = "shadow"
+path = "examples/lights/shadow.rs"
+
+[[example]]
+name = "shadow_test"
+path = "examples/lights/shadow_test.rs"
+
+[[example]]
+name = "spot_test"
+path = "examples/lights/spot_test.rs"
+
+[[example]]
+name = "emissive"
+path = "examples/lights/emissive.rs"
+
+# --- cameras/ : camera-driven rendering (frustum culling) ---
+[[example]]
+name = "culling"
+path = "examples/cameras/culling.rs"
+
+# --- effects/ : HDR, post-process, the full showcase ---
+[[example]]
+name = "demo"
+path = "examples/effects/demo.rs"
+
+[[example]]
+name = "bloom"
+path = "examples/effects/bloom.rs"
+
+[[example]]
+name = "hdr"
+path = "examples/effects/hdr.rs"
+
+[[example]]
+name = "msaa"
+path = "examples/effects/msaa.rs"
+
+[[example]]
+name = "fog"
+path = "examples/effects/fog.rs"
+
+[[example]]
+name = "dof"
+path = "examples/effects/dof.rs"