diff options
| author | Anilforextra <anilforextra@gmail.com> | 2022-01-13 10:14:59 +0545 |
|---|---|---|
| committer | Anilforextra <anilforextra@gmail.com> | 2022-01-13 10:14:59 +0545 |
| commit | 8a9c9a67efaf28f0223e29bf857e92c0ab1212ec (patch) | |
| tree | f823240bc9b730446b8b0f5d55374d08388ab3e7 /core/math | |
| parent | 189662e5bdd5347ed9f8c2a4711bddd7037c5362 (diff) | |
CameraMatrix: Pre-allocate Vector in get_projection_planes().
Diffstat (limited to 'core/math')
| -rw-r--r-- | core/math/camera_matrix.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/core/math/camera_matrix.cpp b/core/math/camera_matrix.cpp index b968156887..2902ca59b9 100644 --- a/core/math/camera_matrix.cpp +++ b/core/math/camera_matrix.cpp @@ -346,6 +346,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform */ Vector<Plane> planes; + planes.resize(6); const real_t *matrix = (const real_t *)this->matrix; @@ -360,7 +361,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[0] = p_transform.xform(new_plane); ///////--- Far Plane ---/////// new_plane = Plane(matrix[3] - matrix[2], @@ -371,7 +372,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[1] = p_transform.xform(new_plane); ///////--- Left Plane ---/////// new_plane = Plane(matrix[3] + matrix[0], @@ -382,7 +383,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[2] = p_transform.xform(new_plane); ///////--- Top Plane ---/////// new_plane = Plane(matrix[3] - matrix[1], @@ -393,7 +394,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[3] = p_transform.xform(new_plane); ///////--- Right Plane ---/////// new_plane = Plane(matrix[3] - matrix[0], @@ -404,7 +405,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[4] = p_transform.xform(new_plane); ///////--- Bottom Plane ---/////// new_plane = Plane(matrix[3] + matrix[1], @@ -415,7 +416,7 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform new_plane.normal = -new_plane.normal; new_plane.normalize(); - planes.push_back(p_transform.xform(new_plane)); + planes.write[5] = p_transform.xform(new_plane); return planes; } |