Subversion Repositories gelsvn

Rev

Rev 510 | Rev 554 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 510 Rev 541
Line 66... Line 66...
66 
            hit_pos = origin + dist*direction;
66 
            hit_pos = origin + dist*direction;
67 
        }
 67 
        }
68 
 
 68 
 
69 
        void compute_normal()
 69 
        void compute_normal()
70 
        {
 70 
        {
71 
            CGLA::Vec3i face = hit_object->normals.face(hit_face_id);
 71 
            const CGLA::Vec3i& face = hit_object->normals.face(hit_face_id);
72 
            CGLA::Vec3f normal0 = hit_object->normals.vertex(face[0]);
 72 
            const CGLA::Vec3f& normal0 = hit_object->normals.vertex(face[0]);
73 
            CGLA::Vec3f normal1 = hit_object->normals.vertex(face[1]);
 73 
            const CGLA::Vec3f& normal1 = hit_object->normals.vertex(face[1]);
74 
            CGLA::Vec3f normal2 = hit_object->normals.vertex(face[2]);
 74 
            const CGLA::Vec3f& normal2 = hit_object->normals.vertex(face[2]);
75 
            hit_normal = normalize(normal0*(1 - u - v) + normal1*u + normal2*v);
75 
            hit_normal = normalize(normal0*(1 - u - v) + normal1*u + normal2*v);
76 
        }
 76 
        }
77 
 
 77 
 
78 
        void reflect(const CGLA::Vec3f &normal)
 78 
        void reflect(const CGLA::Vec3f &normal)
79 
        {
 79 
        {