1.1 --- a/src/game.cc	Sat Jun 13 05:35:43 2015 +0300
     1.2 +++ b/src/game.cc	Tue Jun 16 06:17:59 2015 +0300
     1.3 @@ -9,6 +9,7 @@
     1.4  #include "texture.h"
     1.5  #include "shader.h"
     1.6  #include "text.h"
     1.7 +#include "vmath/vmath.h"
     1.8  
     1.9  static void draw_quad(float hsz, float vsz);
    1.10  
    1.11 @@ -21,6 +22,9 @@
    1.12  
    1.13  static SdrProg *sdr_cam, *sdr_tex;
    1.14  
    1.15 +static Quaternion qrot;
    1.16 +static Vector3 trans;
    1.17 +
    1.18  extern "C" int game_init(void)
    1.19  {
    1.20  	//glEnable(GL_DEPTH_TEST);
    1.21 @@ -109,12 +113,12 @@
    1.22  	gl_load_identity();
    1.23  
    1.24  
    1.25 -	// draw some text
    1.26 +	// print the rotation quaternion
    1.27  	text_color(1, 1, 1, 1);
    1.28 -	for(int i=0; i<25; i++) {
    1.29 -		text_position(0, i);
    1.30 -		text_printf("%d%s line of text", i, i == 1 ? "st" : (i == 2 ? "nd" : (i == 3 ? "rd" : "th")));
    1.31 -	}
    1.32 +	text_position(0, 0);
    1.33 +	text_printf("translation (% .3f, % .3f, % .3f)", trans.x, trans.y, trans.z);
    1.34 +	text_position(0, 1);
    1.35 +	text_printf("Rotation quat ([% 1.3f, % 1.3f, % 1.3f], % 1.3f)", qrot.v.x, qrot.v.y, qrot.v.z, qrot.s);
    1.36  }
    1.37  
    1.38  static void draw_quad(float hsz, float vsz)
    1.39 @@ -217,3 +221,17 @@
    1.40  	*/
    1.41  }
    1.42  
    1.43 +void game_6dof_translation(float dx, float dy, float dz)
    1.44 +{
    1.45 +	trans.x = dx;
    1.46 +	trans.y = dy;
    1.47 +	trans.z = dz;
    1.48 +}
    1.49 +
    1.50 +void game_6dof_rotation(float qx, float qy, float qz, float qw)
    1.51 +{
    1.52 +	qrot.v.x = qx;
    1.53 +	qrot.v.y = qy;
    1.54 +	qrot.v.z = qz;
    1.55 +	qrot.s = qw;
    1.56 +}