#ifndef VECTOR_H
#define VECTOR_H

const vector eX = '1 0 0';
const vector eY = '0 1 0';
const vector eZ = '0 0 1';

vector randompos(vector m1, vector m2)
{
	vector v;
	m2 = m2 - m1;
	v_x = m2_x * random() + m1_x;
	v_y = m2_y * random() + m1_y;
	v_z = m2_z * random() + m1_z;
	return	v;
}

float vlen2d(vector v)
{
	return sqrt(v.x * v.x + v.y * v.y);
}

float vlen_maxnorm2d(vector v)
{
	return max(v.x, v.y, -v.x, -v.y);
}

float vlen_minnorm2d(vector v)
{
	return min(max(v.x, -v.x), max(v.y, -v.y));
}


#endif