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redefine the Material class.

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This commit is contained in:
hyzboy 2020-01-08 21:52:53 +08:00
parent 5e64222c48
commit 27c6aefc7a
3 changed files with 161 additions and 80 deletions
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16
inc/hgl/graph/ColorSpace.h
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@ -67,22 +67,6 @@ namespace hgl
g=-0.9689f*x+1.8758f*y+0.0416f*z;
b= 0.0557f*x-0.2040f*y+1.0570f*z;
}
template<typename T>
inline void RGB2YCbCr(T &Y,T &Cb,T &Cr,const T &r,const T &g,const T &b
{
Y = 0.299 * r + 0.587 * g + 0.114 * b;
Cb = (b - Y) * 0.565;
Cr = (r - Y) * 0.713;
}
template<typename T>
inline void YCbCr2RGB(T &r,T &g,T &b,const T &Y,const T &Cb,const T &Cr)
{
r=Y+1.403*Cr;
g=Y-0.344*Cb-0.714*Cr;
b=Y+1.770*Cb;
}
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_COLOR_SPACE_INCLUDE

131
inc/hgl/graph/Material.h
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@ -1,94 +1,97 @@
#ifndef HGL_GRAPH_MATERIAL_INCLUDE
#define HGL_GRAPH_MATERIAL_INCLUDE
#include<hgl/graph/TextureType.h>
#include<hgl/type/Color4f.h>
#include<hgl/type/Set.h>
#include<hgl/graph/MaterialData.h>
namespace hgl
{
namespace graph
{
struct MaterialTextureData
class Material
{
TextureType type=TextureType::None;
};//
int32 tex_id=-1;
uint8 uvindex=0;
float blend=0;
uint8 op=0;
uint8 wrap_mode[2]={0,0};
};//struct MaterialTextureData
struct MaterialData
enum class MaterialBlendMode
{
UTF8String name;
Opaque=0,
Mask,
Alpha,
Additive,
Modulate,
PreMultiAlpha, //预计算好一半的Alpha
uint8 tex_count;
BEGIN_RANGE =Opaque,
END_RANGE =PreMultiAlpha,
RANGE_SIZE =END_RANGE-BEGIN_RANGE+1
};//
MaterialTextureData *tex_list;
enum class MaterialComponent
{
Color=0,
Normal,
Tangent,
Set<uint> uv_use;
Metallic,
Roughness,
Emissive,
Specular,
bool two_sided=false;
uint shading_model=0;
bool wireframe=false;
Anisotropy,
uint blend_func;
Opacity,
float opacity; ///<透明度
SubsurfaceColor,
AmbientOcclusion,
Refraction,
uint transparency_factor;
Rotation,
IOR,
float bump_scaling;
float shininess;
float reflectivity; ///<反射率
float shininess_strength;
ShadingModel,
float refracti; ///<折射率
BEGIN_RANGE =Opaque,
END_RANGE =ShadingModel,
RANGE_SIZE =END_RANGE-BEGIN_RANGE+1,
};//
Color4f diffuse;
Color4f ambient;
Color4f specular;
Color4f emission;
Color4f transparent; ///<透明色
Color4f reflective; ///<反射颜色
enum class MaterialComponentBit
{
#define MC_BIT_DEFINE(name) name=1<<MaterialComponent::name
MC_BIT_DEFINE(Color ),
MC_BIT_DEFINE(Normal ),
MC_BIT_DEFINE(Tangent ),
public:
MC_BIT_DEFINE(Metallic ),
MC_BIT_DEFINE(Roughness ),
MC_BIT_DEFINE(Emissive ),
MC_BIT_DEFINE(Specular ),
MaterialData()
{
tex_count=0;
tex_list=nullptr;
}
MC_BIT_DEFINE(Anisotropy ),
void InitDefaultColor()
{
diffuse.Set(1,1,1,1);
specular.Set(0,0,0,1);
ambient.Set(0.2f,0.2f,0.2f,1.0f);
emission.Set(0,0,0,1);
MC_BIT_DEFINE(Opacity ),
shininess=0;
MC_BIT_DEFINE(SubsurfaceColor ),
MC_BIT_DEFINE(AmbientOcclusion ),
MC_BIT_DEFINE(Refraction ),
opacity=1.0f;
refracti=0;
transparent.Set(0,0,0,1);
reflective.Set(1,1,1,1);
}
MC_BIT_DEFINE(Rotation ),
MC_BIT_DEFINE(IOR ),
void Init(const uint32 tc)
{
tex_count=tc;
MC_BIT_DEFINE(ShadingModel )
};//enum class MaterialComponentBit
tex_list=new MaterialTextureData[tc];
}
using MCB=MaterialComponentBit;
~MaterialData()
{
delete[] tex_list;
}
};//struct MaterialData
using MaterialComponentConfig=uint32;
constexpr MaterialComponentConfig MC_PureColor =MCB::Color;
constexpr MaterialComponentConfig MC_ColorNormal =MCB::Color|MCB::Normal;
constexpr MaterialComponentConfig MC_PBR =MCB::Color|MCB::Normal|MCB::Metallic|MCB::Roughness;
class Material
{
MaterialBlendMode blend_mode;
MaterialComponentConfig component_config;
};//class Material
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_MATERIAL_INCLUDE
#endif//HGL_GRAPH_MATERIAL_INCLUDE

94
inc/hgl/graph/MaterialData.h Normal file
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@ -0,0 +1,94 @@
#ifndef HGL_GRAPH_MATERIAL_DATA_INCLUDE
#define HGL_GRAPH_MATERIAL_DATA_INCLUDE
#include<hgl/graph/TextureType.h>
#include<hgl/type/Color4f.h>
#include<hgl/type/Set.h>
namespace hgl
{
namespace graph
{
struct MaterialTextureData
{
TextureType type=TextureType::None;
int32 tex_id=-1;
uint8 uvindex=0;
float blend=0;
uint8 op=0;
uint8 wrap_mode[2]={0,0};
};//struct MaterialTextureData
struct MaterialData
{
UTF8String name;
uint8 tex_count;
MaterialTextureData *tex_list;
Set<uint> uv_use;
bool two_sided=false;
uint shading_model=0;
bool wireframe=false;
uint blend_func;
float opacity; ///<透明度
uint transparency_factor;
float bump_scaling;
float shininess;
float reflectivity; ///<反射率
float shininess_strength;
float refracti; ///<折射率
Color4f diffuse;
Color4f ambient;
Color4f specular;
Color4f emission;
Color4f transparent; ///<透明色
Color4f reflective; ///<反射颜色
public:
MaterialData()
{
tex_count=0;
tex_list=nullptr;
}
void InitDefaultColor()
{
diffuse.Set(1,1,1,1);
specular.Set(0,0,0,1);
ambient.Set(0.2f,0.2f,0.2f,1.0f);
emission.Set(0,0,0,1);
shininess=0;
opacity=1.0f;
refracti=0;
transparent.Set(0,0,0,1);
reflective.Set(1,1,1,1);
}
void Init(const uint32 tc)
{
tex_count=tc;
tex_list=new MaterialTextureData[tc];
}
~MaterialData()
{
delete[] tex_list;
}
};//struct MaterialData
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_MATERIAL_DATA_INCLUDE