准备增加MaterialLibrary

inc/hgl/graph/mtl/Material2DCreateConfig.h

@@ -53,7 +53,6 @@ public:
 MaterialCreateInfo *CreateVertexColor2D(const Material2DCreateConfig *);
 MaterialCreateInfo *CreatePureColor2D(const Material2DCreateConfig *);
 
-
 struct MaterialLerpLineConfig
 {
 

inc/hgl/graph/mtl/MaterialLibrary.h

@@ -0,0 +1,70 @@
+#pragma once
+
+#include<hgl/graph/VK.h>
+#include<hgl/graph/mtl/StdMaterial.h>
+#include<hgl/type/IDName.h>
+#include<hgl/type/String.h>
+
+STD_MTL_NAMESPACE_BEGIN
+
+enum class MaterialDomain
+{
+    UI,                                 ///<用户界面,一般2D均使用这种
+    
+    Gizmo,                              ///<Gizmo材质(基本同Surface，但很多数值和处理逻辑会写死)
+
+    Surface,                            ///<常规的3D表面材质
+    DeferredDecal,                      ///<延迟贴花材质
+
+    PostProcess,                        ///<后期处理材质
+
+    ENUM_CLASS_RANGE(UI,PostProcess)
+};
+
+class MaterialFactory
+{
+public:
+
+    virtual AIDName GetName()const=0;
+
+    //virtual const bool GetMaterialName()const=0;
+
+    virtual const MaterialDomain GetDomain()const=0;
+
+    //virtual const PrimitiveType supportPrimitive()const=0;
+
+    //virtual const bool is2D()const=0;
+    //virtual const bool is3D()const=0;
+
+    //virtual const bool hasCamera()const=0;
+    //virtual const bool hasLocalToWorld()const=0;
+
+    //virtual const CoordinateSystem2D get2DCoordinateSystem()const=0;
+
+    virtual MaterialCreateInfo *Create();
+
+};//class MaterialFactory
+
+bool RegistryMaterialFactory(MaterialFactory *);
+MaterialFactory *GetMaterialFactory(const AIDName &);
+void ClearMaterialFactory();
+
+template<typename T> class RegistryMaterialFactoryClass
+{
+public:
+
+    RegistryMaterialFactoryClass()
+    {
+        STD_MTL_NAMESPACE::RegistryMaterialFactory(new T);
+    }
+};
+
+#define DEFINE_MATERIAL_FACTORY(name) namespace{static RegistryMaterialFactoryClass<MaterialFactory##name> MaterialFactoryInstance_##name;}
+
+struct Material2DCreateConfig;
+struct Material3DCreateConfig;
+
+Material *CreateMaterial2D(const AnsiString &,Material2DCreateConfig *cfg=nullptr);
+Material *CreateMaterial3D(const AnsiString &,Material3DCreateConfig *cfg=nullptr);
+
+STD_MTL_NAMESPACE_END