You can now generate many consecutive frames

src/main.cpp

@@ -30,7 +30,8 @@
 TaskHandle_t updateCommunicaitonTask;
 TaskHandle_t updateBoardTask;
 
-std::array<std::vector<AnimationFrame>*, 2> animations = {
+// WARNING! This array size should always be equal to the number of entries in it!!
+std::array<std::vector<AnimationFrame>*, 1> animations = {
   &RisingCubes::rising,
   // &RotatingCubes::rotating,
 };

tools/animation-tools/AnimationExporter.py

@@ -68,7 +68,7 @@ def mesh_to_cell(mesh: Mesh) -> Cell:
     cell = Cell(pos, Vector3(mesh.face_color))
     return cell
 
-def scene_to_frame(scene: Scene) -> str:
+def scene_to_frame(scene: Scene, scene_number: int) -> str:
     cells = [mesh_to_cell(cube) for cube in scene.meshes]
     frame = AnimationFrame(cells, FillInterpolation.NO_FILL, FrameInterpolation.FADE, 1000)
-    return frame.to_string(0)
+    return frame.to_string(scene_number)

tools/animation-tools/UI.py

@@ -0,0 +1,91 @@
+from AnimationExporter import scene_to_frame
+from CustomWidgets import ColorPicker
+from itertools import product
+from pygame_widgets.button import Button
+import pygame_widgets
+from Scene import Scene
+from Shapes import *
+import pygame
+
+class SceneManager:
+    def __init__(self, window, color_picker: ColorPicker):     
+        self.file_data: str = ""
+        self._scenes: list[Scene] = [self.new_scene()]
+        self._current_scene_idx: int = 0
+        self.window = window
+        self.color_picker = color_picker
+        self._selected_meshes: list[Mesh] = []
+        self.make_buttons()
+    
+    def make_buttons(self):
+        scr_wdt, scr_hgt = self.window.get_size()
+        self.save_button = Button(self.window, 20, scr_hgt-40, 60, 30, text="Save",onClick=self.save_frame_to_file)
+        self.next_frame_button = Button(self.window, scr_wdt-120, scr_hgt-40, 120, 30, text="Next Frame",onClick=self.next_scene)
+        self.last_frame_button = Button(self.window, scr_wdt-240, scr_hgt-40, 120, 30, text="last Frame",onClick=self.previous_scene)
+    def save_frame_to_file(self):
+        with open("tools/animation-tools/output.txt", 'w') as file:
+            for i, scene in enumerate(self._scenes):
+                file.write(scene_to_frame(scene, i))
+
+    def generate_meshes(self) -> list[Mesh]:
+        # generate a list of cubes
+        meshes: list[Mesh] = []
+        for origin in product([-1, 0, 1],[-1, 0, 1],[-1, 0, 1]):
+            cube = Cube()
+            cube.scale((0.35, 0.35, 0.35))
+            cube.set_position(origin)
+            cube.set_face_color((0, 0, 0))
+            meshes.append(cube)
+        return meshes
+
+    def new_scene(self) -> Scene:
+        return Scene(self.generate_meshes(), 90, 5)
+        
+    def draw(self):
+        for mesh in self._selected_meshes:
+            mesh.set_face_color(self.color_picker.get_color())
+        self.get_current_scene().draw(self.window)
+    
+    def get_current_scene(self) -> Scene:
+        return self._scenes[self._current_scene_idx]
+    
+    def click_mesh(self, coordinates: tuple[int, int]):
+        mesh = self.get_current_scene().get_mesh_from_xy(coordinates)
+        
+        if mesh == None:
+            return
+        
+        if mesh in self._selected_meshes:
+            mesh.set_edge_color((0,0,0))
+            self._selected_meshes.remove(mesh)
+        else:
+            mesh.set_edge_color((255,0,0))
+            self._selected_meshes.append(mesh)
+              
+    def deselect_all_mesh(self):
+        for mesh in self._selected_meshes:
+            mesh.set_edge_color((0,0,0))
+        self._selected_meshes = []
+    
+    def next_scene(self):
+        self.deselect_all_mesh()
+        current_angles = self.get_current_scene().euler_angles
+        if len(self._scenes)-1 == self._current_scene_idx:
+            self._scenes.append(self.new_scene())
+            
+        self._current_scene_idx += 1
+        
+        self.get_current_scene().euler_angles = [angle for angle in current_angles]
+    
+    def previous_scene(self):
+        if self._current_scene_idx > 0:
+            current_angles = self.get_current_scene().euler_angles
+            self._current_scene_idx -= 1
+            self.get_current_scene().euler_angles = [angle for angle in current_angles]
+            self.deselect_all_mesh()
+        
+def create_ui(window, scr_wdt, scr_hgt) -> SceneManager:
+    colorPicker = ColorPicker(window, 20, 20, 100, 300)
+    sceneManager = SceneManager(window, colorPicker)
+    
+    return sceneManager

tools/animation-tools/animation-tool.py

@@ -1,37 +1,20 @@
 import pygame
-from itertools import product
 import pygame_widgets
 from Shapes import *
 from Scene import Scene
-from CustomWidgets import ColorPicker
-from pygame_widgets.button import Button
-from AnimationExporter import scene_to_frame
-            
-
-# generate a list of cubes
-meshes: list[Mesh] = []
-for origin in product([-1, 0, 1],[-1, 0, 1],[-1, 0, 1]):
-    cube = Cube()
-    cube.scale((0.35, 0.35, 0.35))
-    cube.set_position(origin)
-    cube.set_face_color((0, 0, 0))
-    meshes.append(cube)
-
-scene = Scene(meshes, 90, 5)
+from UI import create_ui, SceneManager
 
 WINDOW_W = 500
 WINDOW_H = 500
 
-def save_frame_to_file(frame_data=""):
-    frame_data += scene_to_frame(scene)
-    print(frame_data)
-    with open("tools/animation-tools/output.txt", 'w') as file:
-        file.write(frame_data)
+
+file_data = ""
 
 pygame.init()
 window = pygame.display.set_mode((WINDOW_W, WINDOW_H))
-colorPicker = ColorPicker(window, 20, 20, 100, 300)
-save_button = Button(window, 20, WINDOW_H-40, 60, 30, text="Save",onClick=save_frame_to_file)
+
+sceneManager: SceneManager = create_ui(window, WINDOW_W, WINDOW_H)
+
 clock = pygame.time.Clock()
 selected_meshes = []
 run = True
@@ -40,6 +23,7 @@ trackMouseMotion = False
 while run:
     clock.tick(60)
     window.fill((255, 255, 255))
+    current_scene: Scene = sceneManager.get_current_scene()
     events = pygame.event.get()
     for event in events:
         if event.type == pygame.QUIT:
@@ -48,33 +32,21 @@ while run:
             if event.button == 2: # middle mouse click
                 trackMouseMotion = True
             elif event.button == 1: # left click
-                mousePosition = pygame.mouse.get_pos()
-                mesh = scene.get_mesh_from_xy(mousePosition)
-                if mesh != None:
-                    if mesh in selected_meshes:
-                        mesh.set_edge_color((0,0,0))
-                        selected_meshes.remove(mesh)
-                    else:
-                        mesh.set_edge_color((255,0,0))
-                        selected_meshes.append(mesh)
-
-                pass
+                sceneManager.click_mesh(pygame.mouse.get_pos())
         elif event.type == pygame.MOUSEBUTTONUP:
             if event.button == 2: # middle mouse release
                 trackMouseMotion = False
         elif trackMouseMotion and event.type == pygame.MOUSEMOTION:
             mouseMovement = pygame.mouse.get_rel()
-            scene.euler_angles[0] -= mouseMovement[1]
-            scene.euler_angles[1] -= mouseMovement[0]
+            current_scene.euler_angles[0] -= mouseMovement[1]
+            current_scene.euler_angles[1] -= mouseMovement[0]
     pygame_widgets.update(events)
 
 
     if not trackMouseMotion:
         pygame.mouse.get_rel()
     
-    for mesh in selected_meshes:
-        mesh.set_face_color(colorPicker.get_color())
-    scene.draw(window)
+    sceneManager.draw()
     pygame.display.flip()
 
 pygame.quit()