diff options
Diffstat (limited to 'src/modules/ray/ray.c')
| -rw-r--r-- | src/modules/ray/ray.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/modules/ray/ray.c b/src/modules/ray/ray.c index 89d114c..ac00806 100644 --- a/src/modules/ray/ray.c +++ b/src/modules/ray/ray.c @@ -98,7 +98,7 @@ static ray_camera_t camera = { .order = RAY_EULER_ORDER_YPR, /* yaw,pitch,roll */ .yaw = RAY_EULER_DEGREES(0.0f), .pitch = RAY_EULER_DEGREES(0.0f), - .roll = RAY_EULER_DEGREES(180.0f), + .roll = RAY_EULER_DEGREES(0.0f), }, .focal_length = 700.0f, }; @@ -128,7 +128,7 @@ static void ray_prepare_frame(void *context, unsigned n_cpus, fb_fragment_t *fra #if 1 /* animated point light source */ - r += .02; + r += -.02; scene.lights[0].light.emitter.point.center.x = cosf(r) * 4.5f; scene.lights[0].light.emitter.point.center.z = sinf(r * 3.0f) * 4.5f; @@ -141,10 +141,11 @@ static void ray_prepare_frame(void *context, unsigned n_cpus, fb_fragment_t *fra camera.position.y = cosf(r * 1.3f) * 4.0f + 2.08f; /* keep camera facing the origin */ - camera.orientation.yaw = r; + camera.orientation.yaw = r + RAY_EULER_DEGREES(180.0f); + /* tilt camera pitch in time with up and down movements, phase shifted appreciably */ - camera.orientation.pitch = sinf((M_PI * 1.5f) + r * 1.3f) * .6f + -.35f; + camera.orientation.pitch = -(sinf((M_PI * 1.5f) + r * 1.3f) * .6f + -.35f); #endif ray_scene_prepare(&scene, &camera); } |