core/shape_animations.py

# app/core/animations/shape_animations.py
from pathlib import Path
from typing import Dict

def line_draw(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "LineDraw"
    scene_code = f'''
from manim import *
class {scene_name}(Scene):
    def construct(self):
        # TODO: Draw strokes of shapes (convert svg paths to strokes)
        svg = SVGMobject("{svg_path.name}")
        self.play(Write(svg), run_time=1)
        self.wait(0.5)
'''
    return {"scene_name": scene_name, "scene_code": scene_code}

def shape_morph(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "ShapeMorph"
    scene_code = f'''
from manim import *
class {scene_name}(Scene):
    def construct(self):
        # TODO: Morph shapes — will require matching points
        svg = SVGMobject("{svg_path.name}")
        self.play(FadeIn(svg), run_time=0.8)
        self.wait(0.5)
'''
    return {"scene_name": scene_name, "scene_code": scene_code}

def grow_center(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "GrowFromCenter"
    scene_code = f'''
from manim import *
class {scene_name}(Scene):
    def construct(self):
        svg = SVGMobject("{svg_path.name}").scale(0.2)
        self.play(svg.animate.scale(5), run_time=1)
        self.wait(0.5)
'''
    return {"scene_name": scene_name, "scene_code": scene_code}

def floating_bounce(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "FloatingBounce"
    scene_code = f'''
from manim import *
class {scene_name}(Scene):
    def construct(self):
        svg = SVGMobject("{svg_path.name}")
        self.play(svg.animate.shift(UP*0.3), run_time=0.6)
        self.play(svg.animate.shift(DOWN*0.3), run_time=0.6)
        self.wait(0.5)
'''
    return {"scene_name": scene_name, "scene_code": scene_code}