1.1 --- a/src/modeller.cc	Sun Apr 13 09:54:51 2014 +0300
     1.2 +++ b/src/modeller.cc	Mon Apr 14 07:34:45 2014 +0300
     1.3 @@ -11,7 +11,7 @@
     1.4  
     1.5  struct ModellerImpl {
     1.6  	int mx, my;
     1.7 -	float cam_theta, cam_phi, cam_dist;
     1.8 +	float cam_theta, cam_phi, cam_dist, cam_fov;
     1.9  	Camera *viewport_cam;
    1.10  
    1.11  	struct m3d_image rbuf;
    1.12 @@ -41,6 +41,7 @@
    1.13  
    1.14  	mod->cam_phi = 25;
    1.15  	mod->cam_dist = 5;
    1.16 +	mod->cam_fov = 50.0;
    1.17  
    1.18  	m3d_init();
    1.19  	mod->rbuf.pixels = fb_pixels;
    1.20 @@ -50,7 +51,7 @@
    1.21  
    1.22  	m3d_matrix_mode(M3D_PROJECTION);
    1.23  	m3d_load_identity();
    1.24 -	m3d_perspective(50.0, (float)fb_width / (float)fb_height, 0.5, 500.0);
    1.25 +	m3d_perspective(mod->cam_fov, (float)fb_width / (float)fb_height, 0.5, 500.0);
    1.26  
    1.27  	m3d_enable(M3D_CULL_FACE);
    1.28  	return true;
    1.29 @@ -155,11 +156,14 @@
    1.30  							scene->set_active_camera(mod->viewport_cam);
    1.31  						}
    1.32  						Vector3 dir;
    1.33 -						dir.x = sin(DEG2RAD(mod->cam_theta)) * cos(DEG2RAD(mod->cam_phi)) * mod->cam_dist;
    1.34 -						dir.y = sin(DEG2RAD(mod->cam_phi));
    1.35 -						dir.z = cos(DEG2RAD(mod->cam_theta)) * cos(DEG2RAD(mod->cam_phi)) * mod->cam_dist;
    1.36 +						float theta = -DEG2RAD(mod->cam_theta);
    1.37 +						float phi = DEG2RAD(mod->cam_phi);
    1.38 +						dir.x = sin(theta) * cos(phi) * mod->cam_dist;
    1.39 +						dir.y = sin(phi) * mod->cam_dist;
    1.40 +						dir.z = cos(theta) * cos(phi) * mod->cam_dist;
    1.41  						mod->viewport_cam->set_position(dir);
    1.42  						mod->viewport_cam->set_target(Vector3(0, 0, 0));
    1.43 +						mod->viewport_cam->set_fov(DEG2RAD(mod->cam_fov));
    1.44  
    1.45  						rs->message(message_atom("start"));
    1.46  					}