clray: src/vector.cc annotate

clray

semi-fixed the kdtree construction

author	John Tsiombikas <nuclear@member.fsf.org>
date	Tue, 17 Aug 2010 20:35:00 +0100
parents
children	6a30f27fa1e6

rev	line source
nuclear@23	1 #include "vector.h"
nuclear@23	2
nuclear@23	3 Vector2::Vector2() : x(0), y(0) {}
nuclear@23	4
nuclear@23	5 Vector2::Vector2(float x, float y)
nuclear@23	6 {
nuclear@23	7 this->x = x;
nuclear@23	8 this->y = y;
nuclear@23	9 }
nuclear@23	10
nuclear@23	11
nuclear@23	12 Vector3::Vector3() : x(0), y(0), z(0) {}
nuclear@23	13
nuclear@23	14 Vector3::Vector3(float x, float y, float z)
nuclear@23	15 {
nuclear@23	16 this->x = x;
nuclear@23	17 this->y = y;
nuclear@23	18 this->z = z;
nuclear@23	19 }
nuclear@23	20
nuclear@23	21 void Vector3::normalize()
nuclear@23	22 {
nuclear@23	23 float len = sqrt(x * x + y * y + z * z);
nuclear@23	24 if(len != 0.0) {
nuclear@23	25 x /= len;
nuclear@23	26 y /= len;
nuclear@23	27 z /= len;
nuclear@23	28 }
nuclear@23	29 }