diff options
Diffstat (limited to 'core/math/geometry_3d.cpp')
| -rw-r--r-- | core/math/geometry_3d.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/core/math/geometry_3d.cpp b/core/math/geometry_3d.cpp index a918d1de0d..15ba3f6638 100644 --- a/core/math/geometry_3d.cpp +++ b/core/math/geometry_3d.cpp @@ -777,10 +777,11 @@ Vector<Plane> Geometry3D::build_box_planes(const Vector3 &p_extents) { Vector<Plane> Geometry3D::build_cylinder_planes(real_t p_radius, real_t p_height, int p_sides, Vector3::Axis p_axis) { Vector<Plane> planes; + const double sides_step = Math_TAU / p_sides; for (int i = 0; i < p_sides; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_sides); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_sides); + normal[(p_axis + 1) % 3] = Math::cos(i * sides_step); + normal[(p_axis + 2) % 3] = Math::sin(i * sides_step); planes.push_back(Plane(normal, p_radius)); } @@ -805,10 +806,11 @@ Vector<Plane> Geometry3D::build_sphere_planes(real_t p_radius, int p_lats, int p axis_neg[(p_axis + 2) % 3] = 1.0; axis_neg[p_axis] = -1.0; + const double lon_step = Math_TAU / p_lons; for (int i = 0; i < p_lons; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_lons); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_lons); + normal[(p_axis + 1) % 3] = Math::cos(i * lon_step); + normal[(p_axis + 2) % 3] = Math::sin(i * lon_step); planes.push_back(Plane(normal, p_radius)); @@ -835,10 +837,11 @@ Vector<Plane> Geometry3D::build_capsule_planes(real_t p_radius, real_t p_height, axis_neg[(p_axis + 2) % 3] = 1.0; axis_neg[p_axis] = -1.0; + const double sides_step = Math_TAU / p_sides; for (int i = 0; i < p_sides; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_sides); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_sides); + normal[(p_axis + 1) % 3] = Math::cos(i * sides_step); + normal[(p_axis + 2) % 3] = Math::sin(i * sides_step); planes.push_back(Plane(normal, p_radius)); |