推

source/EngineFrame/Component/Canvas.h

@@ -18,37 +18,37 @@ class Canvas : public Actor
             return index < other.index; // 字符串相同则比较index
         }
     };
-    struct DrawInfo
-    {
-        ImgKey texture;
-        SDL_FRect rect = {0, 0, 0, 0};
-    };
 
 private:
     /**纹理 */
     RefPtr<Texture> m_texture = nullptr;
     /**大小 */
     VecSize m_size;
-    /**渲染大小 */
-    SDL_Rect m_renderRect;
-    SDL_FRect m_rect;
-    /**脏标记 */
-    bool m_dirty = true;
     /**FBO */
     GLuint m_fbo = 0;
-    /**绘制纹理集 */
-    std::map<ImgKey, RefPtr<Texture>> m_imgMap;
-    /**绘制队列 */
-    std::vector<DrawInfo> m_drawQueue;
+
+    /**原始的正交矩阵 */
+    glm::mat4 Oom;
+    /**原始的视口 */
+    SDL_Rect Oviewport;
 
 public:
+    Canvas();
     Canvas(VecSize size);
+    Canvas(int width, int height);
 
-    void PreRender() override;
-    void Render() override;
-    void Blend();
+    /**初始化 */
+    void Init(VecSize size);
 
-    void DrawImg(std::string img, int index, Vec2 pos);
-    void DrawImg(std::string img, int index, SDL_FRect rect);
+    /**开始绘制 */
+    void BeginDraw();
+    /**结束绘制 */
+    void EndDraw();
+    /**绘制角色 */
+    void DrawActor(RefPtr<Actor> actor);
+    /**清空画布 */
     void Clear();
+
+    /**重载OnRender函数 */
+    void OnRender() override;
 };