Initial Renderer abstraction

manim/renderer/renderer.py

@@ -0,0 +1,80 @@
+import numpy as np
+
+from abc import ABC, abstractclassmethod, abstractstaticmethod
+from typing import TYPE_CHECKING
+
+from manim.scene import Scene
+from manim import config
+from manim.mobject.types.vectorized_mobject import VMobject
+from manim.mobject.types.image_mobject import ImageMobject
+
+if TYPE_CHECKING:
+    from typing import TypeAlias
+    Image : TypeAlias = np.ndarray
+
+class Renderer(ABC):
+
+    def __init__(self):
+        self.fbo = np.zeros((config.height, config.width))
+        self.capabilities= {
+            VMobject: self.render_vmobject,
+            ImageMobject: self.render_imobject,
+        }
+
+    def render(self, renderables: [VMobject]) -> Image: # Image
+        for mob in renderables:
+            if type(mob) in self.capabilities:
+                self.capabilities[type(mob)](mob)
+        return self.fbo.get_pixels()
+
+
+    @abstractclassmethod
+    def render_vmobject(self, mob):
+        raise NotImplementedError
+
+    def render_mesh(self, mob):
+        raise NotImplementedError
+
+    def render_image(self, mob):
+        raise NotImplementedError
+
+# NOTE: The user should expect depth between renderers not to be handled discussed at 03.09.2023 Between jsonv and MrDiver
+# NOTE: Cairo_camera overlay_PIL_image for MultiRenderer
+
+# class Compositor:
+#     def __init__(self):
+#         self.renderers = []
+
+#     def add_capability(self, renderer) -> None:
+#         self.renderers.append(renderer)
+
+#     def add(img1, img2):
+#         raise NotImplementedError
+
+#     def subtract(*images: List[Image]):
+#         raise NotImplementedError
+
+#     def mix():
+#         raise NotImplementedError
+    
+#     def multiply():
+#         raise NotImplementedError
+
+#     def divide():
+#         raise NotImplementedError
+
+
+# class GraphScene(Scene):
+#     def construct(self):
+#         config.renderer = 
+
+# class VolumetricScene(Scene):
+#     def construct(self):
+#         pass
+
+# compositor = Compositor()
+# compositor.add_capability(GraphScene, OpenGL) # no file writing
+# compositor.add_capability(VolumetricScene, Blender, ) # 3 sec
+# compositor.addPostFX(CustomShader)
+# compositor.render()
+