libvmath4: src/quat.inl annotate

libvmath4

initial commit

author	John Tsiombikas <nuclear@member.fsf.org>
date	Sun, 05 Oct 2014 04:00:05 +0300
parents
children

rev	line source
nuclear@0	1 Quat::Quat()
nuclear@0	2 {
nuclear@0	3 x = y = z = 0.0f;
nuclear@0	4 w = 1.0f;
nuclear@0	5 }
nuclear@0	6
nuclear@0	7 Quat::Quat(float x, float y, float z, float w)
nuclear@0	8 {
nuclear@0	9 this->x = x;
nuclear@0	10 this->y = y;
nuclear@0	11 this->z = z;
nuclear@0	12 this->w = w;
nuclear@0	13 }
nuclear@0	14
nuclear@0	15 Quat::Quat(const float *v)
nuclear@0	16 {
nuclear@0	17 x = v[0];
nuclear@0	18 y = v[1];
nuclear@0	19 z = v[2];
nuclear@0	20 w = v[3];
nuclear@0	21 }
nuclear@0	22
nuclear@0	23 float &Quat::operator [](int idx)
nuclear@0	24 {
nuclear@0	25 switch(idx) {
nuclear@0	26 case 1:
nuclear@0	27 return y;
nuclear@0	28 case 2:
nuclear@0	29 return z;
nuclear@0	30 case 3:
nuclear@0	31 return w;
nuclear@0	32 case 0:
nuclear@0	33 default:
nuclear@0	34 return x;
nuclear@0	35 }
nuclear@0	36 }
nuclear@0	37
nuclear@0	38 const float &Quat::operator [](int idx) const
nuclear@0	39 {
nuclear@0	40 switch(idx) {
nuclear@0	41 case 1:
nuclear@0	42 return y;
nuclear@0	43 case 2:
nuclear@0	44 return z;
nuclear@0	45 case 3:
nuclear@0	46 return w;
nuclear@0	47 case 0:
nuclear@0	48 default:
nuclear@0	49 return x;
nuclear@0	50 }
nuclear@0	51 }