RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:07:35 +00:00
Code Issues Activity Actions

LibGfx: Mark some Matrix functions as [[nodiscard]]

Browse source
This commit is contained in:
Jelle Raaijmakers 2021-12-30 07:42:16 +01:00 • committed by Andreas Kling
parent 57e1dc7765
commit e056cf7e3f
1 changed files with 6 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Userland/Libraries/LibGfx/Matrix.h
View file

@ -92,7 +92,7 @@ public:
return division; return division;
} }
constexpr Matrix adjugate() const [[nodiscard]] constexpr Matrix adjugate() const
{ {
if constexpr (N == 1) if constexpr (N == 1)
return Matrix(1); return Matrix(1);
@ -107,7 +107,7 @@ public:
return adjugate; return adjugate;
} }
constexpr T determinant() const [[nodiscard]] constexpr T determinant() const
{ {
if constexpr (N == 1) { if constexpr (N == 1) {
return m_elements[0][0]; return m_elements[0][0];
@ -122,7 +122,7 @@ public:
} }
} }
constexpr T first_minor(size_t skip_row, size_t skip_column) const [[nodiscard]] constexpr T first_minor(size_t skip_row, size_t skip_column) const
{ {
static_assert(N > 1); static_assert(N > 1);
VERIFY(skip_row < N); VERIFY(skip_row < N);
@ -145,7 +145,7 @@ public:
return first_minor.determinant(); return first_minor.determinant();
} }
constexpr static Matrix identity() [[nodiscard]] constexpr static Matrix identity()
{ {
Matrix result; Matrix result;
for (size_t i = 0; i < N; ++i) { for (size_t i = 0; i < N; ++i) {
@ -159,14 +159,14 @@ public:
return result; return result;
} }
constexpr Matrix inverse() const [[nodiscard]] constexpr Matrix inverse() const
{ {
auto det = determinant(); auto det = determinant();
VERIFY(det != 0); VERIFY(det != 0);
return adjugate() / det; return adjugate() / det;
} }
constexpr Matrix transpose() const [[nodiscard]] constexpr Matrix transpose() const
{ {
Matrix result; Matrix result;
for (size_t i = 0; i < N; ++i) { for (size_t i = 0; i < N; ++i) {