diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index f815716148b..4f41ac86a0e 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -54,14 +54,17 @@ void cent_quad_v3(float r[3], const float a[3], const float b[3], const float c[ float normal_tri_v3(float r[3], const float a[3], const float b[3], const float c[3]); float normal_quad_v3(float r[3], const float a[3], const float b[3], const float c[3], const float d[3]); -float area_tri_v2(const float a[2], const float b[2], const float c[2]); -float area_tri_signed_v2(const float v1[2], const float v2[2], const float v3[2]); +MINLINE float area_tri_v2(const float a[2], const float b[2], const float c[2]); +MINLINE float area_tri_signed_v2(const float v1[2], const float v2[2], const float v3[2]); float area_tri_v3(const float a[3], const float b[3], const float c[3]); float area_tri_signed_v3(const float v1[3], const float v2[3], const float v3[3], const float normal[3]); float area_quad_v3(const float a[3], const float b[3], const float c[3], const float d[3]); float area_poly_v3(int nr, float verts[][3], const float normal[3]); float area_poly_v2(int nr, float verts[][2]); +MINLINE float cross_tri_v2(const float v1[2], const float v2[2], const float v3[2]); +float cross_poly_v2(int nr, float verts[][2]); + /********************************* Planes **********************************/ void plane_from_point_normal_v3(float r_plane[4], const float plane_co[3], const float plane_no[3]); @@ -219,6 +222,8 @@ int barycentric_inside_triangle_v2(const float w[3]); void resolve_tri_uv(float r_uv[2], const float st[2], const float st0[2], const float st1[2], const float st2[2]); void resolve_quad_uv(float uv[2], const float st[2], const float st0[2], const float st1[2], const float st2[2], const float st3[2]); +void resolve_quad_uv_deriv(float r_uv[2], float r_deriv[2][2], + const float st[2], const float st0[2], const float st1[2], const float st2[2], const float st3[2]); /* use to find the point of a UV on a face */ void interp_bilinear_quad_v3(float data[4][3], float u, float v, float res[3]); @@ -279,6 +284,7 @@ MINLINE void zero_sh(float r[9]); MINLINE void copy_sh_sh(float r[9], const float a[9]); MINLINE void mul_sh_fl(float r[9], const float f); MINLINE void add_sh_shsh(float r[9], const float a[9], const float b[9]); +MINLINE float dot_shsh(const float a[9], const float b[9]); MINLINE float eval_shv3(float r[9], const float v[3]); MINLINE float diffuse_shv3(float r[9], const float v[3]); |