diff options
Diffstat (limited to 'src/intersect.h')
| -rw-r--r-- | src/intersect.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/intersect.h b/src/intersect.h index b1713d7..c400f1c 100644 --- a/src/intersect.h +++ b/src/intersect.h @@ -9,7 +9,7 @@ #include "matrix.h" #include "rotate.h" -#define EPSILON 1.0e-3f +#define EPSILON 0.0f /* Test the intersection between a ray starting from `origin` traveling in the direction `direction` and a triangle defined by the vertices `v0`, `v1`, and @@ -69,7 +69,7 @@ __device__ int get_color(const float3 &direction, const float3 &v0, const float3 unsigned int b = 0xFF & base_color; if (scale < 0.0f) - scale = dot(-normalize(cross(v1-v0,v2-v0)),-direction); + scale = dot(-normalize(cross(v1-v0,v2-v1)),-direction); r = floorf(r*scale); g = floorf(g*scale); |