#ifndef __D3Vector__H__
#define __D3Vector__H__
class D3Vector
{
	public:
		__device__ D3Vector(){
			x = 0, y = 0, z = 0;
		}
		__device__ D3Vector(const float3 &v){
			x = v.x;
			y = v.y;
			z = v.z;
		}
		__device__ D3Vector(float x, float y, float z){
			this->x = x;
			this->y = y;
			this->z = z;
		}

	
		float x, y, z;
		
		__device__ float Dot(const D3Vector &v)const{
			return (x * v.x + y * v.y + z * v.z);
		}
		
		__device__ D3Vector operator-(const D3Vector &a)const{
			return D3Vector(x-a.x, y-a.y, z-a.z);
		}
		
		__device__ D3Vector operator+(const D3Vector &a)const{
			return D3Vector(x+a.x, y+a.y, z+a.z);
		}
		
		//__device__ D3Vector operator*(const double a)const{
		//	return D3Vector(x*a, y*a, z*a);
		//}
};

__device__ D3Vector operator*(const double a, const D3Vector &b){
	return D3Vector(b.x*a, b.y*a, b.z*a);
}

#endif //__D3Vector__H__