1.1 --- a/src/volume.cc	Sun Apr 27 21:07:10 2014 +0300
     1.2 +++ b/src/volume.cc	Thu May 01 15:28:51 2014 +0300
     1.3 @@ -21,6 +21,7 @@
     1.4  {
     1.5  	width = height = 0;
     1.6  	zaspect = 1;
     1.7 +	x_rot = 0;
     1.8  	vol_tex_valid = false;
     1.9  
    1.10  	glGenTextures(1, &vol_tex);
    1.11 @@ -56,6 +57,8 @@
    1.12  
    1.13  bool Volume::load(const char *fname)
    1.14  {
    1.15 +	char up = 'y';
    1.16 +
    1.17  	FILE *fp = fopen(fname, "r");
    1.18  	if(!fp) {
    1.19  		fprintf(stderr, "Failed to open file: %s: %s\n", fname, strerror(errno));
    1.20 @@ -85,6 +88,7 @@
    1.21  				reading_slices = true;
    1.22  
    1.23  			sscanf(line, "zaspect = %f", &zaspect);
    1.24 +			sscanf(line, "up = %c", &up);
    1.25  		}
    1.26  		else {
    1.27  			img_fnames.push_back(line);
    1.28 @@ -103,6 +107,9 @@
    1.29  		}
    1.30  	}
    1.31  
    1.32 +	if (up == 'z')
    1.33 +		x_rot = 90;
    1.34 +
    1.35  	return true;
    1.36  }
    1.37  
    1.38 @@ -166,6 +173,11 @@
    1.39  	return vol_tex;
    1.40  }
    1.41  
    1.42 +float Volume::get_volume_rotation() const
    1.43 +{
    1.44 +	return x_rot;
    1.45 +}
    1.46 +
    1.47  static Mesh *cur_mesh;
    1.48  static Volume *cur_vol;
    1.49  static float low_thres, high_thres;
    1.50 @@ -241,7 +253,6 @@
    1.51  
    1.52  void Volume::draw() const
    1.53  {
    1.54 -
    1.55  }
    1.56  
    1.57  static char *strip_whitespaces(char *buf)