Implement Mesh partitioning

2026-09-27 17:48:22 +02:00
parent 11426fe8fb
commit 850a6f601b
21 changed files with 1146638 additions and 181 deletions
--- a/README.md
+++ b/README.md
@@ -28,75 +28,72 @@ This is the current state of the engine architecture:

 ```mermaid
 flowchart TB
+    subgraph Infrastructure["Infrastructure"]
+        direction LR
+
+        subgraph Platform
+            direction TB
+            Window --> GLFW
+            Window --> glad
+            Window --> ImGui["Dear ImGui"]
+        end
+
+        subgraph Loading
+            direction TB
+            Loader --> tinyobjloader
+            Loader --> stb_image
+        end
+    end
+
    subgraph Application
-        Renderer
-        Scene
-        Camera
+        direction LR
        Framebuffer
+        Renderer --> Camera
+        Renderer --> Scene
+        Renderer -->|Updates| UniformBuffer
    end

    subgraph World
-        Entity
-        Transform
-        Mesh
-        Material
-        LightEnvironment
+        direction LR
+
+        subgraph SceneGraph["Scene Graph"]
+            direction TB
+            Scene --> Entity
+            Entity --> Transform
+            Entity --> Mesh
+            Entity -.->|Optional override| Material
+            Mesh -->|Partitions| SubMesh
+            SubMesh -->|Owns| Material
+        end
+
+        subgraph Lighting
+            direction TB
+            Scene --> LightEnvironment
+            LightEnvironment --> DirectionalLight
+            LightEnvironment --> PointLight
+            LightEnvironment --> SpotLight
+        end
    end

    subgraph SceneData["Scene Data"]
-        Vertices
-        Indices
-        Shader
-        Texture
-        UniformBuffer
-        DirectionalLight
-        PointLight
-        SpotLight
+        direction LR
+
+        subgraph Geometry
+            direction TB
+            Mesh --> Vertices
+            Mesh --> Indices
+        end
+
+        subgraph Resources
+            direction TB
+            Material --> Shader
+            Material --> Texture
+            UniformBuffer -->|Global data| Shader
+        end
    end

-    subgraph Loading
-        Loader
-        tinyobjloader
-        stb_image
-    end
-
-    subgraph Platform
-        Window
-        GLFW
-        glad
-        ImGui["Dear ImGui"]
-    end
-
-    Renderer --> Scene
-    Renderer --> Camera
-    Renderer --> UniformBuffer
-
-    Scene --> Entity
-    Scene --> LightEnvironment
-
-    Entity --> Transform
-    Entity --> Mesh
-    Entity --> Material
-
-    Mesh --> Vertices
-    Mesh --> Indices
-
-    Material --> Shader
-    Material --> Texture
-    Shader --> UniformBuffer
-
-    LightEnvironment --> DirectionalLight
-    LightEnvironment --> PointLight
-    LightEnvironment --> SpotLight
-
-    Loader --> tinyobjloader
-    tinyobjloader --> Entity
-
-    Texture --> stb_image
-
-    Window --> GLFW
-    Window --> glad
-    Window --> ImGui
+    tinyobjloader -->|Generates| Entity
+    Texture -.->|Decodes via| stb_image

    classDef application fill:#7c3aed,stroke:#4c1d95,color:#fff
    classDef world fill:#2563eb,stroke:#1e3a8a,color:#fff
@@ -105,8 +102,8 @@ flowchart TB
    classDef platform fill:#64748b,stroke:#334155,color:#fff

    class Renderer,Scene,Camera,Framebuffer application
-    class Entity,Transform,Mesh,Material,LightEnvironment world
-    class Vertices,Indices,Shader,Texture,UniformBuffer,DirectionalLight,PointLight,SpotLight data
+    class Entity,Transform,Mesh,SubMesh,Material,LightEnvironment world
+    class UniformBuffer,Shader,Texture,Vertices,Indices,DirectionalLight,PointLight,SpotLight data
    class Loader,tinyobjloader,stb_image loading
    class Window,GLFW,glad,ImGui platform
 ```