Zernikalos/zernikalos.math/ZMatrix4/Op

Op

object Op(source)

Provides a collection of operations for manipulating 4x4 matrices.

Properties

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val Identity: ZMatrix4

Provides a new instance of the identity 4x4 matrix.

Functions

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fun add(result: ZMatrix4, m1: ZMatrix4, m2: ZMatrix4)

Adds two 4x4 matrices and stores the result in the provided result matrix.

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fun fromQuaternion(q: ZQuaternion): ZMatrix4

fun fromQuaternion(result: ZMatrix4, q: ZQuaternion)

Converts a quaternion into a 4x4 matrix representing the same rotation.

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fun identity(result: ZMatrix4)

Sets the given matrix to be the identity matrix.

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fun invert(result: ZMatrix4, m: ZMatrix4): Boolean

Computes the invert matrix from the given one

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fun lookAt(result: ZMatrix4, eye: ZVector3, look: ZVector3, up: ZVector3)

Builds a rotation-only orthonormal right-handed 4x4 matrix suitable for object orientation: column 0 = world direction of local +X (ZVector3.Right), column 1 = world direction of local +Y (ZVector3.Up), column 2 = world direction of local +Z (ZVector3.Forward): normalized (look - eye).

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fun mult(result: ZMatrix4, lm: ZMatrix4, rm: ZMatrix4)

Multiplies two 4x4 matrices, storing the result in the result matrix.

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fun perspective(result: ZMatrix4, fov: Float, aspect: Float, near: Float, far: Float)

Computes the perspective projection matrix

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fun rotate(result: ZMatrix4, q: ZQuaternion)

Rotates the given ZMatrix4 result by the specified ZQuaternion.

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fun scale(result: ZMatrix4, s: ZVector3)
fun scale(result: ZMatrix4, m: ZMatrix4, s: ZVector3)

fun scale(result: ZMatrix4, m: ZMatrix4, x: Float, y: Float, z: Float)

Scales a given 4x4 matrix by specified x, y, and z scaling factors.

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fun setTranslation(result: ZMatrix4, translation: ZVector3)

Sets the translation component of a matrix using the specified translation vector.

fun setTranslation(result: ZMatrix4, x: Float, y: Float, z: Float)

Sets the translation components of the provided 4x4 matrix to the specified x, y, and z values.

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fun subtract(result: ZMatrix4, m1: ZMatrix4, m2: ZMatrix4)

Subtracts two 4x4 matrices and stores the result in the provided result matrix.

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fun translate(result: ZMatrix4, translation: ZVector3)
fun translate(result: ZMatrix4, m: ZMatrix4, translation: ZVector3)
fun translate(result: ZMatrix4, x: Float, y: Float, z: Float)
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fun transpose(result: ZMatrix4, m: ZMatrix4)

Transposes the given 4x4 matrix m and stores the result in result.

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fun transposeIp(result: ZMatrix4)