diff options
Diffstat (limited to 'core/math/face3.cpp')
| -rw-r--r-- | core/math/face3.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/core/math/face3.cpp b/core/math/face3.cpp index e53bbf872b..1dff0ee4a6 100644 --- a/core/math/face3.cpp +++ b/core/math/face3.cpp @@ -120,36 +120,6 @@ bool Face3::is_degenerate() const { return (normal.length_squared() < (real_t)CMP_EPSILON2); } -Face3::Side Face3::get_side_of(const Face3 &p_face, ClockDirection p_clock_dir) const { - int over = 0, under = 0; - - Plane plane = get_plane(p_clock_dir); - - for (int i = 0; i < 3; i++) { - const Vector3 &v = p_face.vertex[i]; - - if (plane.has_point(v)) { //coplanar, don't bother - continue; - } - - if (plane.is_point_over(v)) { - over++; - } else { - under++; - } - } - - if (over > 0 && under == 0) { - return SIDE_OVER; - } else if (under > 0 && over == 0) { - return SIDE_UNDER; - } else if (under == 0 && over == 0) { - return SIDE_COPLANAR; - } else { - return SIDE_SPANNING; - } -} - Vector3 Face3::get_random_point_inside() const { real_t a = Math::random(0.0, 1.0); real_t b = Math::random(0.0, 1.0); @@ -164,20 +134,10 @@ Plane Face3::get_plane(ClockDirection p_dir) const { return Plane(vertex[0], vertex[1], vertex[2], p_dir); } -Vector3 Face3::get_median_point() const { - return (vertex[0] + vertex[1] + vertex[2]) / 3.0f; -} - real_t Face3::get_area() const { return vec3_cross(vertex[0] - vertex[1], vertex[0] - vertex[2]).length() * 0.5f; } -ClockDirection Face3::get_clock_dir() const { - Vector3 normal = vec3_cross(vertex[0] - vertex[1], vertex[0] - vertex[2]); - //printf("normal is %g,%g,%g x %g,%g,%g- wtfu is %g\n",tofloat(normal.x),tofloat(normal.y),tofloat(normal.z),tofloat(vertex[0].x),tofloat(vertex[0].y),tofloat(vertex[0].z),tofloat( normal.dot( vertex[0] ) ) ); - return (normal.dot(vertex[0]) >= 0) ? CLOCKWISE : COUNTERCLOCKWISE; -} - bool Face3::intersects_aabb(const AABB &p_aabb) const { /** TEST PLANE **/ if (!p_aabb.intersects_plane(get_plane())) { |