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CameraMatrix: Pre-allocate Vector in get_projection_planes().

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This commit is contained in:
Anilforextra
2022-01-13 10:14:59 +05:45
parent 189662e5bd
commit 8a9c9a67ef
2 changed files with 14 additions and 11 deletions
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13
core/math/camera_matrix.cpp
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@@ -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;
}