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added ZeroVector/OneVector

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hyzboy 2024-08-04 00:56:16 +08:00
parent e371f15178
commit fd346defe3
1 changed files with 7 additions and 7 deletions
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14
inc/hgl/math/Vector.h
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@ -15,10 +15,10 @@ namespace hgl
X,Y,Z X,Y,Z
}; };
#define DEF_VECTOR(flag,glm_type) using Vector1##flag=glm::glm_type##1;\ #define DEF_VECTOR(flag,glm_type) using Vector1##flag=glm::glm_type##1; constexpr const Vector1##flag ZeroVector1##flag=Vector1##flag(0); constexpr const Vector1##flag OneVector1##flag=Vector1##flag(1);\
using Vector2##flag=glm::glm_type##2;\ using Vector2##flag=glm::glm_type##2; constexpr const Vector2##flag ZeroVector2##flag=Vector2##flag(0,0); constexpr const Vector2##flag OneVector2##flag=Vector2##flag(1,1);\
using Vector3##flag=glm::glm_type##3;\ using Vector3##flag=glm::glm_type##3; constexpr const Vector3##flag ZeroVector3##flag=Vector3##flag(0,0,0); constexpr const Vector3##flag OneVector3##flag=Vector3##flag(1,1,1);\
using Vector4##flag=glm::glm_type##4; using Vector4##flag=glm::glm_type##4; constexpr const Vector4##flag ZeroVector4##flag=Vector4##flag(0,0,0,0); constexpr const Vector4##flag OneVector4##flag=Vector4##flag(1,1,1,1);
DEF_VECTOR(f,vec) DEF_VECTOR(f,vec)
DEF_VECTOR(d,dvec) DEF_VECTOR(d,dvec)
@ -261,17 +261,17 @@ namespace hgl
return from + (to - from) * alpha; return from + (to - from) * alpha;
} }
inline bool is_nearly_equal(const float v1,const float v2,const float deviation=HGL_FLOAT_KINDA_SMALL) inline bool is_nearly_equal(const float v1,const float v2,const float deviation=HGL_FLOAT_SMALL)
{ {
return fabsf(v1-v2)<=deviation; return fabsf(v1-v2)<=deviation;
} }
inline bool is_nearly_equal(const Vector2f &v1,const Vector2f &v2,const float deviation=HGL_FLOAT_KINDA_SMALL) inline bool is_nearly_equal(const Vector2f &v1,const Vector2f &v2,const float deviation=HGL_FLOAT_SMALL)
{ {
return length_squared_2d(v1,v2)<=deviation; return length_squared_2d(v1,v2)<=deviation;
} }
inline bool is_nearly_equal(const Vector3f &v1,const Vector3f &v2,const float deviation=HGL_FLOAT_KINDA_SMALL) inline bool is_nearly_equal(const Vector3f &v1,const Vector3f &v2,const float deviation=HGL_FLOAT_SMALL)
{ {
return length_squared(v1,v2)<=deviation; return length_squared(v1,v2)<=deviation;
} }