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#ifndef __AE_MATERIAL_H__
#define __AE_MATERIAL_H__
#include "Containers/Vector.hpp"
#include "Containers/String.h"
#include "Math/Vector2.h"
#include "Math/Vector3.h"
#include "Math/Vector4.h"
#include "Math/Matrix44.h"
#include "Scripting/Luax.hpp"
#include "Shader.h"
#include "Texture.h"
#include "Manager.hpp"
namespace AsuraEngine
{
namespace Graphics
{
class MaterialFactory;
///
/// ͨʵShaderеuniformsShaderĵı¶materialÿʿԲ컯ͬɫ
/// ͬͨļ(.mat)ʵ֣ڴáAsuraУShaderֱӦõȾ̶һ
/// ʹɲshaderuniformsmaterial䵱shaderĴ
///
class Material final : public Filesystem::Asset
{
public:
enum class UniformsType
{
None = 0,
Float,
Int,
Vector2,
Vector3,
Vector4,
Matrix44,
Texture,
Color,
};
struct UniformsInfo
{
uint ID; // uniformID
UniformsType type; // uniform
union
{
float f;
int i;
Math::Vector2 v2;
Math::Vector3 v3;
Math::Vector4 v4;
Math::Matrix44 m44;
Texture* tex;
Color col;
}value; // uniformֵ
};
void SetShader(Shader* shader);
// UniformڲУȾʱϴGPU
///
/// uniformIDIDnamemapshader乲uniformֵʱͨIDѯuniform
/// shaderҵuniform locationlocationֵ
///
static int GetUniformID(const Containers::String& name);
void SetTexture(uint ID, Texture* texture);
void SetVector2(uint ID, Math::Vector2* vector2);
void SetVector3(uint ID, Math::Vector3* vector3);
void SetVector4(uint ID, Math::Vector4* vector4);
void SetMatrix44(uint ID, Math::Matrix44* matrix44);
void SetFloat(uint ID, float value);
void SetInteger(uint ID, int value);
void SetColor(uint ID, Color color);
UniformsInfo GetUniformInfo(uint ID);
float GetUniformInfof(uint ID);
int GetUniformInfoi(uint ID);
Math::Vector2 GetUniformInfov2(uint ID);
Math::Vector3 GetUniformInfov3(uint ID);
Math::Vector4 GetUniformInfov4(uint ID);
Math::Matrix44 GetUniformInfom44(uint ID);
Texture* GetUniformInfotex(uint ID);
Color GetUniformInfocol(uint ID);
// ϴ
void SetVertexAttributes();
private:
friend class MaterialFactory;
Material();
Material(const Material& src);
~Material();
///
///
///
uint mID;
///
///
///
Shader* mShader;
///
/// UniformsֵӳIDֵ
///
Containers::Map<int, UniformsInfo> mUniforms;
///
/// ǷǹIJ
///
bool mIsShared;
//----------------------------------------------------------------------------------------------------
LUAX_DECL_FACTORY(Material);
LUAX_DECL_METHOD(l_Clone);
LUAX_DECL_METHOD(l_SetShader);
LUAX_DECL_METHOD(l_SetTexture);
LUAX_DECL_METHOD(l_SetVector2);
LUAX_DECL_METHOD(l_SetVector3);
LUAX_DECL_METHOD(l_SetVector4);
LUAX_DECL_METHOD(l_SetMatrix44);
LUAX_DECL_METHOD(l_SetFloat);
LUAX_DECL_METHOD(l_SetInteger);
LUAX_DECL_METHOD(l_SetColor);
LUAX_DECL_METHOD(l_GetUniformInfo);
LUAX_DECL_METHOD(l_GetUniformInfof);
LUAX_DECL_METHOD(l_GetUniformInfoi);
LUAX_DECL_METHOD(l_GetUniformInfov2);
LUAX_DECL_METHOD(l_GetUniformInfov3);
LUAX_DECL_METHOD(l_GetUniformInfov4);
LUAX_DECL_METHOD(l_GetUniformInfom44);
LUAX_DECL_METHOD(l_GetUniformInfotex);
LUAX_DECL_METHOD(l_GetUniformInfocol);
LUAX_DECL_METHOD(l_SetVertexAttributes);
};
class MaterialManager : public Manager
{
public:
private:
///
/// еimage
///
Containers::Map<uint, Material*> mMaterials;
///
/// image·IDӳ䡣Դ.asrimageͨ·õimageԲеimageڴmapС
/// ɳimageֻͨIDȡԳҪID
///
Containers::StringMap<uint> mMaterialIDs;
};
class MaterialFactory : public Factory
{
public:
///
/// һmaterial
///
Material* Clone(Material* src);
Material* Create();
};
}
}
#endif
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