gtx_matrix_transform_2d

global functions

glm::rotate(...)

glm::mat3 glm::rotate(const glm::mat3 &m=P, T angle)

Documentation from code comments


Builds a rotation 3 * 3 matrix created from an angle.

Parameters:

m Input matrix multiplied by this translation matrix.

angle Rotation angle expressed in radians if GLM_FORCE_RADIANS is defined or degrees otherwise.

glm::scale(...)

glm::mat3 glm::scale(const glm::mat3 &m=P, const glm::vec2 &v=P)

Documentation from code comments


Builds a scale 3 * 3 matrix created from a vector of 2 components.

Parameters:

m Input matrix multiplied by this translation matrix.

v Coordinates of a scale vector.

glm::shearX(...)

glm::mat3 glm::shearX(const glm::mat3 &m=P, T y)

Documentation from code comments


Builds an horizontal (parallel to the x axis) shear 3 * 3 matrix.

Parameters:

m Input matrix multiplied by this translation matrix.

y Shear factor.

glm::shearY(...)

glm::mat3 glm::shearY(const glm::mat3 &m=P, T x)

Documentation from code comments


Builds a vertical (parallel to the y axis) shear 3 * 3 matrix.

Parameters:

m Input matrix multiplied by this translation matrix.

x Shear factor.

glm::translate(...)

glm::mat3 glm::translate(const glm::mat3 &m=P, const glm::vec2 &v=P)

Documentation from code comments


Builds a translation 3 * 3 matrix created from a vector of 2 components.

Parameters:

m Input matrix multiplied by this translation matrix.

v Coordinates of a translation vector.

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