Math
Sony VectorMath library wrapper.
Typedefs
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Type |
Description |
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typedef math::Matrix3 |
A type definition for a 3×3 matrix based on VectorMath::Matrix3.
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typedef math::Matrix4 |
A type definition for a 4×4 matrix based on VectorMath::Matrix4.
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typedef math::Point2 |
A type definition for a 2 component point based on VectorMath::Point2.
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typedef math::Point3 |
A type definition for a 3 component point based on VectorMath::Point3.
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typedef math::Vector2 |
A type definition for a 2 component vector based on VectorMath::Vector2.
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typedef math::Vector3 |
A type definition for a 3 component vector based on VectorMath::Vector3.
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typedef math::Vector4 |
A type definition for a 4 component vector based on VectorMath::Vector4.
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Functions
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Return type |
Description |
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cauldron::PolarToVector (float yaw, float pitch)
Converts polar rotation to a vector representation.
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const Mat4 |
cauldron::Perspective ( float fovyRadians, float aspect, float zNear, float zFar, bool invertedDepth )
Construct a perspective projection matrix with an inverted depth argument.
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const Mat4 |
cauldron::Orthographic ( float left, float right, float bottom, float top, float zNear, float zFar, bool invertedDepth )
Construct an orthographic projection matrix with z in range [0, 1].
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cauldron::InverseMatrix (const Mat4 & srcMatrix)
Returns the inverse of a matrix.
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cauldron::InverseMatrix (const Mat3 & srcMatrix)
Returns the inverse of a matrix.
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Construct a matrix positioned at ‘eye’ and rotated to face ‘lookAt’.
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cauldron::TransposeMatrix (const Mat4 & srcMatrix)
Returns the transpose of a matrix.
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Returns a vector composed of per-element minimums.
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Returns a vector composed of per-element maximums.
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Detailed description
Sony VectorMath library wrapper.
Typedefs
Mat3
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typedef math::Matrix3 Mat3A type definition for a 3×3 matrix based on VectorMath::Matrix3.
Mat4
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typedef math::Matrix4 Mat4A type definition for a 4×4 matrix based on VectorMath::Matrix4.
Point2
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typedef math::Point2 Point2A type definition for a 2 component point based on VectorMath::Point2.
Point3
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typedef math::Point3 Point3A type definition for a 3 component point based on VectorMath::Point3.
Vec2
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typedef math::Vector2 Vec2A type definition for a 2 component vector based on VectorMath::Vector2.
Vec3
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typedef math::Vector3 Vec3A type definition for a 3 component vector based on VectorMath::Vector3.
Vec4
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typedef math::Vector4 Vec4A type definition for a 4 component vector based on VectorMath::Vector4.
Global functions
PolarToVector
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Vec4 cauldron::PolarToVector (float yaw, float pitch)Converts polar rotation to a vector representation.
Parameters:
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yaw |
Yaw angle (in radians). |
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pitch |
Pitch angle (in radians). |
Returns:
Vec4 representation of the polar rotation.
Perspective
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const Mat4 cauldron::Perspective (
float fovyRadians,
float aspect,
float zNear,
float zFar,
bool invertedDepth
)Construct a perspective projection matrix with an inverted depth argument.
Parameters:
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fovyRadians |
FOV (in radians). |
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aspect |
Aspect ratio. |
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zNear |
Near plane. |
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zFar |
Far plane. |
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invertedDepth |
True if using inverted infinite depth. |
Returns:
Mat4 perspective matrix.
Orthographic
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const Mat4 cauldron::Orthographic (
float left,
float right,
float bottom,
float top,
float zNear,
float zFar,
bool invertedDepth
)Construct an orthographic projection matrix with z in range [0, 1].
Parameters:
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left |
Left plane. |
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right |
Right plane. |
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bottom |
Bottom plane. |
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top |
Top plane. |
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zNear |
Near plane. |
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zFar |
Far plane. |
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invertedDepth |
True if using inverted infinite depth. |
Returns:
Mat4 orthographic matrix.
InverseMatrix
Returns the inverse of a matrix.
Parameters:
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srcMatrix |
The matrix to inverse. |
Returns:
Mat4 inverted matrix.
InverseMatrix
Returns the inverse of a matrix.
Parameters:
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srcMatrix |
The matrix to inverse. |
Returns:
Mat3 inverted matrix.
LookAtMatrix
Construct a matrix positioned at ‘eye’ and rotated to face ‘lookAt’.
Parameters:
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eye |
Source (translation). |
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lookAt |
Look at (direction). |
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up |
Up vector to orient the matrix properly. |
Returns:
Mat4 matrix.
TransposeMatrix
Returns the transpose of a matrix.
Parameters:
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srcMatrix |
The matrix to transpose. |
Returns:
Mat4 transposed matrix.
MinPerElement
Returns a vector composed of per-element minimums.
Parameters:
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vec1 |
Vector1. |
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vec2 |
Vector2. |
Returns:
Vec4 the 4-component vector of minimums per element.
MaxPerElement
Returns a vector composed of per-element maximums.
Parameters:
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vec1 |
Vector1. |
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vec2 |
Vector2. |
Returns:
Vec4 the 4-component vector of maximums per element.
