Matrix3
A 3x3 matrix class for mathematical operations.
Stores the matrix in column-major order using three Vector3 columns. Commonly used for representing linear transformations.
Functions
Matrix3() constexpr
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vglx::Matrix3::Matrix3(const Vector3 &a, const Vector3 &b, const Vector3 &c)| Parameter | Description |
|---|---|
| a | First column vector. |
| b | Second column vector. |
| c | Third column vector. |
Constructs a Matrix3 object from three column vectors.
Matrix3() constexpr
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vglx::Matrix3::Matrix3(float n00, float n01, float n02, float n10, float n11, float n12, float n20, float n21, float n22)| Parameter | Description |
|---|---|
| n00 | First row, first element. |
| n01 | First row, second element. |
| n02 | First row, third element. |
| n10 | Second row, first element. |
| n11 | Second row, second element. |
| n12 | Second row, third element. |
| n20 | Third row, first element. |
| n21 | Third row, second element. |
| n22 | Third row, third element. |
Constructs a Matrix3 object from individual components (row-major).
Matrix3() constexpr
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vglx::Matrix3::Matrix3(float value)| Parameter | Description |
|---|---|
| value | Value to place on the diagonal. |
Constructs a diagonal Matrix3 with the given scalar value.
operator()() auto &
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auto & vglx::Matrix3::operator()(int i, int j)| Parameter | Description |
|---|---|
| i | Row index (0 to 2). |
| j | Column index (0 to 2). |
Access matrix element by (row, column).
operator()() const auto &
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const auto & vglx::Matrix3::operator()(int i, int j) const| Parameter | Description |
|---|---|
| i | Row index (0 to 2). |
| j | Column index (0 to 2). |
Access matrix element by (row, column) (const).
operator[]() auto &
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auto & vglx::Matrix3::operator[](int j)| Parameter | Description |
|---|---|
| j | Column index (0 to 2). |
Access matrix column vector by index.
operator[]() const auto &
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const auto & vglx::Matrix3::operator[](int j) const| Parameter | Description |
|---|---|
| j | Column index (0 to 2). |
Access matrix column vector by index (const).
Matrix3::Identity() auto
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static constexpr auto vglx::Matrix3::Identity()Returns the identity matrix.
Determinant() VGLX_EXPORT constexpr auto
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VGLX_EXPORT constexpr auto Determinant(const Matrix3 &m)| Parameter | Description |
|---|---|
| m | Input matrix. |
Computes the determinant of a Matrix3 object.