Feature/ferrispline submodule

.github/workflows/lint.yml

@@ -6,22 +6,35 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
+        with:
+          submodules: true
 
       # for gmsh and panda3D
       - name: Install system graphics dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y libglu1-mesa libgl1-mesa-dev libosmesa6
 
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache Rust
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: "ferrispline"
+
       - name: Install uv
         uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
 
       - name: Set up Python
         run: uv python install
 
       - name: Install dependencies
-        run: uv sync --all-extras --dev --find-links wheel/
+        run: uv sync --all-extras --dev
 
       - name: Run Ruff Check
         # Vérifie les erreurs de code et de logique

.github/workflows/tests.yml

@@ -6,30 +6,44 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
+        with:
+          submodules: true
 
       # for gmsh and panda3D
       - name: Install system graphics dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y libglu1-mesa libgl1-mesa-dev libosmesa6
 
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache Rust
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: "ferrispline"
+
       - name: Install uv
         uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
 
       - name: Set up Python
         run: uv python install
 
       - name: Install dependencies
-        run: uv sync --all-extras --dev --find-links wheel/
+        run: uv sync --all-extras --dev
 
       - name: Run tests with coverage
         # On génère un rapport XML pour Codecov
         run: uv run pytest --cov=. --cov-report=xml
 
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          file: ./coverage.xml
-          fail_ci_if_error: true
+      # FIXME: need access to the organization
+      # - name: Upload coverage to Codecov
+      #   uses: codecov/codecov-action@v4
+      #   with:
+      #     token: ${{ secrets.CODECOV_TOKEN }}
+      #     file: ./coverage.xml
+      #     fail_ci_if_error: true

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ferrispline"]
+	path = ferrispline
+	url = https://github.com/LIHPC-Computational-Geometry/ferrispline

README.md

@@ -122,7 +122,7 @@ We use [uv](https://docs.astral.sh/uv/) for all dependency and environment manag
 ### 1. Clone and set up
 
 ```bash
-git clone https://github.com/franck-ledoux/bot.git
+git clone --recurse-submodules https://github.com/franck-ledoux/bot.git
 cd bot
 uv sync          # creates .venv and installs all production + dev dependencies
 ```
@@ -193,6 +193,7 @@ bot/
 │   └── viewer/
 │       ├── viewer.py        # Viewer — public API, manages the subprocess
 │       └── app.py           # ViewerApp — Panda3D ShowBase (runs in subprocess)
+|── ferrispline/             # Submodule library for generating, manipulating and computing hexahedral meshes
 ├── tests/
 │   ├── unit/                # Isolated class tests (no display required)
 │   └── system/              # End-to-end workflow tests

bot/__init__.py

@@ -24,4 +24,4 @@
     CADModel = None
 Model = CADModel
 
-__all__ = ['core', 'control', 'view', 'viewer', 'Model', 'Viewer']
+__all__ = ["core", "control", "view", "viewer", "Model", "Viewer"]

bot/control/__init__.py

@@ -1,6 +1,4 @@
 """
-Control module: This submodule of bot gathers classes and functions for controling the view module and make the link 
+Control module: This submodule of bot gathers classes and functions for controling the view module and make the link
 between the view and the model
 """
-
-from . import *

bot/control/camera.py

@@ -1,6 +1,7 @@
 from panda3d.core import LPoint3, LVector3, OrthographicLens, LineSegs, NodePath
 from direct.interval.IntervalGlobal import Parallel, LerpFunc, Sequence, Func
 
+
 class CameraController:
     """
     Orthographic camera controller for the 3D view.
@@ -11,7 +12,7 @@ class CameraController:
     ``cmd_zoom``, ``cmd_center`` and ``cmd_align_plane``.
     """
 
-    #TODO: check settings maybe a configuration error
+    # TODO: check settings maybe a configuration error
     def __init__(self, base, scene, settings):
         """
         Set up the orthographic camera and its node hierarchy.
@@ -51,11 +52,10 @@ def __init__(self, base, scene, settings):
         self.key_pan_speed = 2.0
 
         # Task pour maintenir le marqueur et le gizmo
-        taskMgr.add(self.update_task, "CameraUpdateTask")
+        self.taskMgr.add(self.update_task, "CameraUpdateTask")
         # Configure la camera par rapport au contenu de la scene
         self.refresh_scene()
 
-
     def refresh_scene(self):
         """
         Recompute camera parameters from the current scene geometry.
@@ -67,7 +67,8 @@ def refresh_scene(self):
         bounds = self.scene.geom_node.getBounds()
         center = bounds.getCenter()
         radius = bounds.getRadius()
-        if radius <= 0: radius = 1 # Sécurité si modèle vide
+        if radius <= 0:
+            radius = 1  # Sécurité si modèle vide
 
         # 2. Positionner le pivot au centre de l'objet
         self.focal_node.setPos(center)
@@ -100,10 +101,12 @@ def create_marker(self):
         """
         ls = LineSegs()
         ls.setThickness(2)
-        for i, col in enumerate([(1,0,0,1), (0,1,0,1), (0,0,1,1)]):
+        for i, col in enumerate([(1, 0, 0, 1), (0, 1, 0, 1), (0, 0, 1, 1)]):
             ls.setColor(col)
-            v = LVector3(0,0,0); v[i] = 0.5
-            ls.moveTo(0,0,0); ls.drawTo(v)
+            v = LVector3(0, 0, 0)
+            v[i] = 0.5
+            ls.moveTo(0, 0, 0)
+            ls.drawTo(v)
         return NodePath(ls.create())
 
     def handle_rotate(self, dx, dy):
@@ -114,7 +117,8 @@ def handle_rotate(self, dx, dy):
             dx: Normalised horizontal delta (screen space, -1..1).
             dy: Normalised vertical delta (screen space, -1..1).
         """
-        if self.is_animating: return
+        if self.is_animating:
+            return
         sens = 100.0
         new_h = self.focal_node.getH() - dx * sens
         new_p = self.focal_node.getP() + dy * sens
@@ -131,7 +135,8 @@ def handle_pan(self, dx, dy):
             dx: Normalised horizontal delta (screen space, -1..1).
             dy: Normalised vertical delta (screen space, -1..1).
         """
-        if self.is_animating: return
+        if self.is_animating:
+            return
 
         # Largeur de la vue actuelle
         fs = self.lens.getFilmSize().getX()
@@ -155,7 +160,8 @@ def handle_zoom(self, factor):
             factor: Multiplier applied to the current film size
                     (< 1 zooms in, > 1 zooms out).
         """
-        if self.is_animating: return
+        if self.is_animating:
+            return
 
         # 1. Calculer la nouvelle taille de vue
         current_size = self.lens.getFilmSize().getX()
@@ -180,21 +186,20 @@ def recenter(self):
         Only the pivot position is animated; rotation and zoom are left
         unchanged so the user keeps their current viewing angle.
         """
-        if self.is_animating: return
+        if self.is_animating:
+            return
         self.is_animating = True
 
         # On récupère le centre réel de l'objet calculé dans analyze_model
         # target_pos est un LPoint3 (le centre géométrique du modèle)
         target_pos = self.model_center
 
-        duration = 0.4 # Un peu plus rapide pour un recadrage fluide
+        duration = 0.4  # Un peu plus rapide pour un recadrage fluide
 
         # On ne crée qu'UN SEUL intervalle : la position.
         # On ne touche NI au HPR (rotation) NI au FilmSize (zoom).
         self.cam_anim = self.focal_node.posInterval(
-            duration,
-            target_pos,
-            blendType='easeInOut'
+            duration, target_pos, blendType="easeInOut"
         )
         # Séquence pour déverrouiller à la fin
         Sequence(self.cam_anim, Func(self._unlock)).start()
@@ -214,43 +219,46 @@ def align_to_plane(self, axis):
             axis: One of ``"x"`` (right view), ``"y"`` (front view) or
                   ``"z"`` (top view).
         """
-        if self.is_animating: return
+        if self.is_animating:
+            return
 
         # 1. Définir les rotations cibles (Heading, Pitch, Roll)
-        if axis == "z": # Vue de dessus (Top)
+        if axis == "z":  # Vue de dessus (Top)
             target_hpr = LPoint3(0, -90, 0)
-        elif axis == "y": # Vue de face (Front)
+        elif axis == "y":  # Vue de face (Front)
             target_hpr = LPoint3(0, 0, 0)
-        elif axis == "x": # Vue de côté (Right)
+        elif axis == "x":  # Vue de côté (Right)
             target_hpr = LPoint3(90, 0, 0)
         else:
             return
 
         self.is_animating = True
 
         duration = 0.5
-            # 2. Animation fluide de la rotation du pivot
+        # 2. Animation fluide de la rotation du pivot
         # On peut aussi combiner cela avec un recentrage automatique
-        center = LPoint3(*self.scene.bounds['center'])
-        max_dim = max(self.scene.bounds['size']) if max(self.scene.bounds['size']) > 0 else 1.0
+        center = LPoint3(*self.scene.bounds["center"])
+        max_dim = (
+            max(self.scene.bounds["size"])
+            if max(self.scene.bounds["size"]) > 0
+            else 1.0
+        )
         self.transition = Parallel(
             # 1. Aligne la rotation sur l'axe demandé
-            self.focal_node.hprInterval(duration, target_hpr, blendType='easeInOut'),
-
+            self.focal_node.hprInterval(duration, target_hpr, blendType="easeInOut"),
             # 2. Déplace le pivot vers le centre réel du modèle
-            self.focal_node.posInterval(duration, center, blendType='easeInOut'),
-            LerpFunc(lambda s: self.lens.setFilmSize(s),
-                      fromData=self.lens.getFilmSize().getX(),
-                      toData=max_dim * 1.5,
-                      duration=duration,
-                      blendType='easeInOut'),
+            self.focal_node.posInterval(duration, center, blendType="easeInOut"),
+            LerpFunc(
+                lambda s: self.lens.setFilmSize(s),
+                fromData=self.lens.getFilmSize().getX(),
+                toData=max_dim * 1.5,
+                duration=duration,
+                blendType="easeInOut",
+            ),
         )
 
         # On lance et on déverrouille à la fin
-        Sequence(
-            self.transition,
-            Func(self._unlock)
-        ).start()
+        Sequence(self.transition, Func(self._unlock)).start()
 
         # Parallel(
         #     self.focal_node.hprInterval(duration, target_hpr, blendType='easeInOut'),
@@ -265,7 +273,6 @@ def align_to_plane(self, axis):
 
         # taskMgr.doMethodLater(duration, self._unlock, "UnlockTask")
 
-
     def update_task(self, task):
         """
         Per-frame task: keep the pivot marker and gizmo in sync with the camera.
@@ -276,7 +283,6 @@ def update_task(self, task):
         # Le marqueur suit le pivot
         self.marker.setPos(self.focal_node.getPos())
         # Mise à jour du Gizmo (orientation de la caméra vers le monde)
-        if hasattr(self.scene, 'gizmo'):
+        if hasattr(self.scene, "gizmo"):
             self.scene.gizmo.update(self.base.camera.getQuat(self.base.render))
         return task.cont
-