diff options
Diffstat (limited to 'source/blender/freestyle/intern/geometry/GeomUtils.h')
| -rwxr-xr-x | source/blender/freestyle/intern/geometry/GeomUtils.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/source/blender/freestyle/intern/geometry/GeomUtils.h b/source/blender/freestyle/intern/geometry/GeomUtils.h index 787376108e1..bbbf42b5881 100755 --- a/source/blender/freestyle/intern/geometry/GeomUtils.h +++ b/source/blender/freestyle/intern/geometry/GeomUtils.h @@ -121,20 +121,20 @@ namespace GeomUtils { * adapted from Tomas Möller and Ben Trumbore code. */ LIB_GEOMETRY_EXPORT - bool intersectRayTriangle(Vec3r& orig, Vec3r& dir, - Vec3r& v0, Vec3r& v1, Vec3r& v2, + bool intersectRayTriangle(const Vec3r& orig, const Vec3r& dir, + const Vec3r& v0, const Vec3r& v1, const Vec3r& v2, real& t, // I = orig + t * dir real& u, real& v, // I = (1-u-v)*v0+u*v1+v*v2 - real epsilon = M_EPSILON); // the epsilon to use + const real epsilon = M_EPSILON); // the epsilon to use /*! Intersection between plane and ray * adapted from Graphics Gems, Didier Badouel */ LIB_GEOMETRY_EXPORT - intersection_test intersectRayPlane(Vec3r& orig, Vec3r& dir, // ray origin and direction - Vec3r& norm, real d, // plane's normal and offset (plane = { P / P.N + d = 0 }) + intersection_test intersectRayPlane(const Vec3r& orig, const Vec3r& dir, // ray origin and direction + const Vec3r& norm, const real d, // plane's normal and offset (plane = { P / P.N + d = 0 }) real& t, // I = orig + t * dir - real epsilon = M_EPSILON); // the epsilon to use + const real epsilon = M_EPSILON); // the epsilon to use /*! Intersection Ray-Bounding box (axis aligned). * Adapted from Williams et al, "An Efficient Robust Ray-Box Intersection Algorithm", @@ -151,10 +151,10 @@ namespace GeomUtils { /*! Checks whether 3D point P lies inside or outside of the triangle ABC */ LIB_GEOMETRY_EXPORT - bool includePointTriangle(Vec3r& P, - Vec3r& A, - Vec3r& B, - Vec3r& C); + bool includePointTriangle(const Vec3r& P, + const Vec3r& A, + const Vec3r& B, + const Vec3r& C); LIB_GEOMETRY_EXPORT void transformVertex(const Vec3r& vert, |