diff options
| -rw-r--r-- | ray.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -30,6 +30,7 @@ typedef struct { static unsigned char buffer[BUFFER_SIZE]; static Object objects[] = {{.position={-1.414, -1, -3}, .radius=1, .diffuse={.8, 0, .8}}, {.position={0, 1, -5}, .radius=1, .diffuse={0, .8, .8}}, + {.position={0, -2, -9}, .radius=1, .diffuse={.8, .8, .8}}, {.position={1.414, -1, -3}, .radius=1, .diffuse={.8, .8, 0}}}; static Light lights[] = {{.position={-3, 3, -4}, .diffuse={0, .6, .6}}, {.position={0, 30, -4}, .diffuse={1, 1, 1}}}; @@ -53,8 +54,6 @@ trace(float s[3], float d[3], float pixel[3], int n) { trace(y, r, pixel, n + 1); } - } else { - continue; } } } @@ -73,13 +72,14 @@ display(void) { x = (i / 4) % WIDTH - WIDTH / 2; y = (i / 4) / WIDTH - HEIGHT / 2; + memset(pixel, '\0', sizeof(pixel)); + d[0] = x / (WIDTH / 2); - d[1] = y / (HEIGHT / 2); + d[1] = y / (HEIGHT / 2) / ((float)WIDTH / (float)(HEIGHT)); d[2] = -1; normalize(d); - memset(pixel, '\0', sizeof(pixel)); trace(s, d, pixel, 1); for(j = 0; j < 3; ++j) |