add bvec.h

inc/hgl/math/bvec.h

@@ -0,0 +1,91 @@
+#ifndef HGL_MATH_BVEC_INCLUDE
+#define HGL_MATH_BVEC_INCLUDE
+
+#include<hgl/TypeFunc.h>
+namespace hgl
+{
+    /**
+     * bool型矢量
+     */
+    template<size_t N> class bool_vec
+    {
+    public:
+
+        bool data[N];
+
+    public:
+
+        bool_vec()                      {hgl_zero(data);}
+        bool_vec(const bool_vec<N> &b)  {hgl_cpy(*this,b);}
+        bool_vec(const bool *ba)        {hgl_cpy<bool>(data,ba,N);}
+        virtual ~bool_vec()=default;
+
+        bool &operator[](const int index)
+        {
+            return data[index];
+        }
+
+        const bool_vec<N> &operator = (const bool_vec<N> &b)
+        {
+            hgl_cpy(this->data,b.data,N);
+            return *this;
+        }
+
+        bool all()const
+        {
+            bool result = false;
+
+            for (int i = 0; i < N; ++i)
+                result &= data[i];
+
+            return result;
+
+        }
+
+        bool any()const
+        {
+            bool result = false;
+
+            for (int i = 0; i < N; ++i)
+                result |= data[i];
+
+            return result;
+        }
+
+        const bool_vec<N> not()const
+        {
+            bool_vec<N> result;
+
+            for (int i = 0; i < N; ++i)
+                result.data[i]=!data[i];
+
+            return result;
+        }
+    };//template<size_t N> class bool_vec
+
+    #define BVEC_BEGIN(N)   class bvec##N:public bool_vec<N> \
+                            {   \
+                            public: \
+                                bvec##N(){} \
+                                bvec##N(const bvec##N &b){hgl_cpy(this->data,b.data,N);}  \
+                                bvec##N(const bool *b){hgl_cpy(this->data,b,N);}    \
+                                ~bvec##N()=default;
+
+    #define BVEC_END        };
+
+    BVEC_BEGIN(2)
+        bvec2(const bool &x,const bool &y){data[0]=x;data[1]=y;}
+    BVEC_END
+
+    BVEC_BEGIN(3)
+        bvec3(const bool &x,const bool &y,const bool &z){data[0]=x;data[1]=y;data[2]=z;}
+    BVEC_END
+
+    BVEC_BEGIN(4)
+        bvec4(const bool &x,const bool &y,const bool &z,const bool &w){data[0]=x;data[1]=y;data[2]=z;data[3]=w;}
+    BVEC_END
+
+    #undef BVEC_BEGIN
+    #undef BVEC_END
+}//namespace hgl
+#endif//HGL_MATH_BVEC_INCLUDE