goog.vec.mat4f

Provided By	`goog.vec.mat4f`

Performs a per-component addition of the matrix mat0 and mat1, storing the result into resultMat.

Parameters

`mat0`	`Float32Array`
	The first addend.
`mat1`	`Float32Array`
	The second addend.
`resultMat`	`Float32Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float32Array

return resultMat so that operations can be chained together.

VIEW SOURCE

Creates a mat4f with all elements initialized to zero.

Parameters

None.

Returns

Float32Array

The new mat4f.

VIEW SOURCE

Creates a mat4f identity matrix.

Parameters

None.

Returns

Float32Array

The new mat4f.

VIEW SOURCE

Computes the determinant of the matrix.

Parameters

`mat`	`Float32Array`
	The matrix to compute the matrix for.

Returns

number

The determinant of the matrix.

VIEW SOURCE

Returns true if the components of mat0 are equal to the components of mat1.

Parameters

`mat0`	`Float32Array`
	The first matrix.
`mat1`	`Float32Array`
	The second matrix.

Returns

boolean

True if the two matrices are equivalent.

VIEW SOURCE

Retrieves the specified column from the matrix into the given vector.

Parameters

`mat`	`Float32Array`
	The matrix supplying the values.
`column`	`number`
	The column to get the values from.
`vec`	`Float32Array`
	The vector of elements to receive the column.

Returns

Float32Array

return vec so that operations can be chained together.

VIEW SOURCE

Retrieves the column values from the given matrix into the given vectors.

Parameters

`mat`	`Float32Array`
	The matrix supplying the columns.
`vec0`	`Float32Array`
	The vector to receive column 0.
`vec1`	`Float32Array`
	The vector to receive column 1.
`vec2`	`Float32Array`
	The vector to receive column 2.
`vec3`	`Float32Array`
	The vector to receive column 3.

VIEW SOURCE

Gets the diagonal values of the matrix into the given vector.

Parameters

`mat`	`Float32Array`
	The matrix containing the values.
`vec`	`Float32Array`
	The vector to receive the values.
`opt_diagonal`	`number=`
	Which diagonal to get. A value of 0 selects the main diagonal, a positive number selects a super diagonal and a negative number selects a sub diagonal.

Returns

Float32Array

return vec so that operations can be chained together.

VIEW SOURCE

Retrieves the element at the requested row and column.

Parameters

`mat`	`Float32Array`
	The matrix containing the value to retrieve.
`row`	`number`
	The row index.
`column`	`number`
	The column index.

Returns

number

The element value at the requested row, column indices.

VIEW SOURCE

Retrieves the row values into the given vector.

Parameters

`mat`	`Float32Array`
	The matrix supplying the values.
`row`	`number`
	The index of the row supplying the values.
`vec`	`Float32Array`
	The vector to receive the row.

Returns

Float32Array

return vec so that operations can be chained together.

VIEW SOURCE

Retrieves the rows of the matrix into the supplied vectors.

Parameters

`mat`	`Float32Array`
	The matrix to supply the values.
`vec0`	`Float32Array`
	The vector to receive row 0.
`vec1`	`Float32Array`
	The vector to receive row 1.
`vec2`	`Float32Array`
	The vector to receive row 2.
`vec3`	`Float32Array`
	The vector to receive row 3.

VIEW SOURCE

Retrieves the translation component of the transformation matrix.

Parameters

`mat`	`Float32Array`
	The transformation matrix.
`translation`	`Float32Array`
	The vector for storing the result.

Returns

Float32Array

return translation so that operations can be chained.

VIEW SOURCE

Computes the inverse of mat storing the result into resultMat. If the inverse is defined, this function returns true, false otherwise.

Parameters

`mat`	`Float32Array`
	The matrix to invert.
`resultMat`	`Float32Array`
	The matrix to receive the result (may be mat).

Returns

boolean

True if the inverse is defined. If false is returned, resultMat is not modified.

VIEW SOURCE

Makes the given 4x4 matrix a rotation matrix given Euler angles using the ZXZ convention. Given the euler angles [theta1, theta2, theta3], the rotation is defined as rotation = rotation_z(theta1) * rotation_x(theta2) * rotation_z(theta3), with theta1 in [0, 2 * pi], theta2 in [0, pi] and theta3 in [0, 2 * pi]. rotation_x(theta) means rotation around the X axis of theta radians,

Parameters

`mat`	`Float32Array`
	The matrix.
`theta1`	`number`
	The angle of rotation around the Z axis in radians.
`theta2`	`number`
	The angle of rotation around the X axis in radians.
`theta3`	`number`
	The angle of rotation around the Z axis in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a perspective projection matrix.

Parameters

`mat`	`Float32Array`
	The matrix.
`left`	`number`
	The coordinate of the left clipping plane.
`right`	`number`
	The coordinate of the right clipping plane.
`bottom`	`number`
	The coordinate of the bottom clipping plane.
`top`	`number`
	The coordinate of the top clipping plane.
`near`	`number`
	The distance to the near clipping plane.
`far`	`number`
	The distance to the far clipping plane.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix the identity matrix.

Parameters

`mat`	`Float32Array`
	The matrix.

Returns

Float32Array

return mat so operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a modelview matrix of a camera so that the camera is 'looking at' the given center point.

Note that unlike most other goog.vec functions where we inline everything, this function does not inline various goog.vec functions. This makes the code more readable, but somewhat less efficient.

Parameters

`mat`	`Float32Array`
	The matrix.
`eyePt`	`Float32Array`
	The position of the eye point (camera origin).
`centerPt`	`Float32Array`
	The point to aim the camera at.
`worldUpVec`	`Float32Array`
	The vector that identifies the up direction for the camera.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix an orthographic projection matrix.

Parameters

`mat`	`Float32Array`
	The matrix.
`left`	`number`
	The coordinate of the left clipping plane.
`right`	`number`
	The coordinate of the right clipping plane.
`bottom`	`number`
	The coordinate of the bottom clipping plane.
`top`	`number`
	The coordinate of the top clipping plane.
`near`	`number`
	The distance to the near clipping plane.
`far`	`number`
	The distance to the far clipping plane.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix perspective projection matrix given a field of view and aspect ratio.

Parameters

`mat`	`Float32Array`
	The matrix.
`fovy`	`number`
	The field of view along the y (vertical) axis in radians.
`aspect`	`number`
	The x (width) to y (height) aspect ratio.
`near`	`number`
	The distance to the near clipping plane.
`far`	`number`
	The distance to the far clipping plane.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a rotation matrix with the given rotation angle about the axis defined by the vector (ax, ay, az).

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.
`ax`	`number`
	The x component of the rotation axis.
`ay`	`number`
	The y component of the rotation axis.
`az`	`number`
	The z component of the rotation axis.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a rotation matrix with the given rotation angle about the X axis.

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a rotation matrix with the given rotation angle about the Y axis.

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a rotation matrix with the given rotation angle about the Z axis.

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Creates a matrix from a quaternion rotation and vector translation.

This is a specialization of makeRotationTranslationScaleOrigin.

This is equivalent to, but faster than: goog.vec.mat4f.makeIdentity(m); goog.vec.mat4f.translate(m, tx, ty, tz); goog.vec.mat4f.rotate(m, theta, rx, ry, rz); and: goog.vec.Quaternion.toRotationMatrix4(rotation, mat); mat[12] = translation[0]; mat[13] = translation[1]; mat[14] = translation[2]; See http://jsperf.com/goog-vec-makerotationtranslation2 .

Parameters

`mat`	`Float32Array`
	The matrix.
`rotation`	`(Float32Array\|Float64Array\|Array<number>)`
	The quaternion rotation. Note: this quaternion is assumed to already be normalized.
`translation`	`Float32Array`
	The vector translation.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Creates a matrix from a quaternion rotation, vector translation, and vector scale.

This is a specialization of makeRotationTranslationScaleOrigin.

This is equivalent to, but faster than: goog.vec.mat4f.makeIdentity(m); goog.vec.mat4f.translate(m, tx, ty, tz); goog.vec.mat4f.rotate(m, theta, rx, ry, rz); goog.vec.mat4f.scale(m, sx, sy, sz);

Parameters

`mat`	`Float32Array`
	The matrix.
`rotation`	`(Float32Array\|Float64Array\|Array<number>)`
	The quaternion rotation. Note: this quaternion is assumed to already be normalized.
`translation`	`Float32Array`
	The vector translation.
`scale`	`Float32Array`
	The vector scale.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Creates a matrix from a quaternion rotation, vector translation, and vector scale, rotating and scaling about the given origin.

This is equivalent to, but faster than: goog.vec.mat4f.makeIdentity(m); goog.vec.mat4f.translate(m, tx, ty, tz); goog.vec.mat4f.translate(m, ox, oy, oz); goog.vec.mat4f.rotate(m, theta, rx, ry, rz); goog.vec.mat4f.scale(m, sx, sy, sz); goog.vec.mat4f.translate(m, -ox, -oy, -oz); See http://jsperf.com/glmatrix-matrix-variant-test/3 for performance results of a similar function in the glmatrix library.

Parameters

`mat`	`Float32Array`
	The matrix.
`rotation`	`(Float32Array\|Float64Array\|Array<number>)`
	The quaternion rotation. Note: this quaternion is assumed to already be normalized.
`translation`	`Float32Array`
	The vector translation.
`scale`	`Float32Array`
	The vector scale.
`origin`	`Float32Array`
	The origin about which to scale and rotate.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix as a scale matrix with x, y and z scale factors.

Parameters

`mat`	`Float32Array`
	The matrix.
`x`	`number`
	The scale along the x axis.
`y`	`number`
	The scale along the y axis.
`z`	`number`
	The scale along the z axis.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix a translation matrix with x, y and z translation factors.

Parameters

`mat`	`Float32Array`
	The matrix.
`x`	`number`
	The translation along the x axis.
`y`	`number`
	The translation along the y axis.
`z`	`number`
	The translation along the z axis.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Makes the given 4x4 matrix the zero matrix.

Parameters

`mat`	`Float32Array`
	The matrix.

Returns

Float32Array

return mat so operations can be chained.

VIEW SOURCE

Multiplies the two matrices mat0 and mat1 using matrix multiplication, storing the result into resultMat.

Parameters

`mat0`	`Float32Array`
	The first (left hand) matrix.
`mat1`	`Float32Array`
	The second (right hand) matrix.
`resultMat`	`Float32Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float32Array

return resultMat so that operations can be chained together.

VIEW SOURCE

Multiplies matrix mat with the given scalar, storing the result into resultMat.

Parameters

`mat`	`Float32Array`
	The matrix.
`scalar`	`number`
	The scalar value to multiply to each element of mat.
`resultMat`	`Float32Array`
	The matrix to receive the results (may be mat).

Returns

Float32Array

return resultMat so that operations can be chained together.

VIEW SOURCE

Transforms the given vector with the given matrix storing the resulting, transformed vector into resultVec. The input vector is multiplied against the upper 3x4 matrix omitting the projective component.

Parameters

`mat`	`Float32Array`
	The matrix supplying the transformation.
`vec`	`Float32Array`
	The 3 element vector to transform.
`resultVec`	`Float32Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float32Array

return resultVec so that operations can be chained together.

VIEW SOURCE

Transforms the given vector with the given matrix storing the resulting, transformed vector into resultVec. The input vector is multiplied against the upper 3x3 matrix omitting the projective component and translation components.

Parameters

`mat`	`Float32Array`
	The matrix supplying the transformation.
`vec`	`Float32Array`
	The 3 element vector to transform.
`resultVec`	`Float32Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float32Array

return resultVec so that operations can be chained together.

VIEW SOURCE

Transforms the given vector with the given matrix storing the resulting, transformed vector into resultVec. The input vector is multiplied against the full 4x4 matrix with the homogeneous divide applied to reduce the 4 element vector to a 3 element vector.

Parameters

`mat`	`Float32Array`
	The matrix supplying the transformation.
`vec`	`Float32Array`
	The 3 element vector to transform.
`resultVec`	`Float32Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float32Array

return resultVec so that operations can be chained together.

VIEW SOURCE

Transforms the given vector with the given matrix storing the resulting, transformed vector into resultVec.

Parameters

`mat`	`Float32Array`
	The matrix supplying the transformation.
`vec`	`Float32Array`
	The vector to transform.
`resultVec`	`Float32Array`
	The vector to receive the results (may be vec).

Returns

Float32Array

return resultVec so that operations can be chained together.

VIEW SOURCE

Rotate the given matrix by angle about the x,y,z axis. Equivalent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeRotate(goog.vec.mat4f.create(), angle, x, y, z), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The angle in radians.
`x`	`number`
	The x component of the rotation axis.
`y`	`number`
	The y component of the rotation axis.
`z`	`number`
	The z component of the rotation axis.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Rotate the given matrix by angle about the x axis. Equivalent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeRotateX(goog.vec.mat4f.create(), angle), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Rotate the given matrix by angle about the y axis. Equivalent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeRotateY(goog.vec.mat4f.create(), angle), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Rotate the given matrix by angle about the z axis. Equivalent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeRotateZ(goog.vec.mat4f.create(), angle), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Scales the given matrix by x,y,z. Equivalent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeScale(goog.vec.mat4f.create(), x, y, z), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`x`	`number`
	The x scale factor.
`y`	`number`
	The y scale factor.
`z`	`number`
	The z scale factor.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Sets the specified column with the value from the supplied vector.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`column`	`number`
	The column index to set the values on.
`vec`	`Float32Array`
	The vector of elements for the column.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the specified column with the supplied values.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`column`	`number`
	The column index to set the values on.
`v0`	`number`
	The value for row 0.
`v1`	`number`
	The value for row 1.
`v2`	`number`
	The value for row 2.
`v3`	`number`
	The value for row 3.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the columns of the matrix from the given vectors.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`vec0`	`Float32Array`
	The values for column 0.
`vec1`	`Float32Array`
	The values for column 1.
`vec2`	`Float32Array`
	The values for column 2.
`vec3`	`Float32Array`
	The values for column 3.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the diagonal values of the matrix from the given vector.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`vec`	`Float32Array`
	The vector containing the values.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the diagonal values of the matrix from the given values.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`v00`	`number`
	The values for (0, 0).
`v11`	`number`
	The values for (1, 1).
`v22`	`number`
	The values for (2, 2).
`v33`	`number`
	The values for (3, 3).

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the element at the requested row and column.

Parameters

`mat`	`Float32Array`
	The matrix containing the value to retrieve.
`row`	`number`
	The row index.
`column`	`number`
	The column index.
`value`	`number`
	The value to set at the requested row, column.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Initializes mat4f mat from Array src.

Parameters

`mat`	`Float32Array`
	The destination matrix.
`src`	`(Array<number>\|null)`
	The source matrix.

Returns

Float32Array

Return mat so that operations can be chained together.

VIEW SOURCE

Initializes mat4f mat from mat4d src (typed as a Float64Array to avoid circular goog.requires).

Parameters

`mat`	`Float32Array`
	The destination matrix.
`src`	`(Float64Array\|null)`
	The source matrix.

Returns

Float32Array

Return mat so that operations can be chained together.

VIEW SOURCE

Initializes mat4f mat from mat4f src.

Parameters

`mat`	`Float32Array`
	The destination matrix.
`src`	`Float32Array`
	The source matrix.

Returns

Float32Array

Return mat so that operations can be chained together.

VIEW SOURCE

Initializes the matrix from the set of values. Note the values supplied are in column major order.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`v00`	`number`
	The values at (0, 0).
`v10`	`number`
	The values at (1, 0).
`v20`	`number`
	The values at (2, 0).
`v30`	`number`
	The values at (3, 0).
`v01`	`number`
	The values at (0, 1).
`v11`	`number`
	The values at (1, 1).
`v21`	`number`
	The values at (2, 1).
`v31`	`number`
	The values at (3, 1).
`v02`	`number`
	The values at (0, 2).
`v12`	`number`
	The values at (1, 2).
`v22`	`number`
	The values at (2, 2).
`v32`	`number`
	The values at (3, 2).
`v03`	`number`
	The values at (0, 3).
`v13`	`number`
	The values at (1, 3).
`v23`	`number`
	The values at (2, 3).
`v33`	`number`
	The values at (3, 3).

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the row values from the supplied vector.

Parameters

`mat`	`Float32Array`
	The matrix to receive the row values.
`row`	`number`
	The index of the row.
`vec`	`Float32Array`
	The vector containing the values.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the row values from the supplied values.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`row`	`number`
	The index of the row to receive the values.
`v0`	`number`
	The value for column 0.
`v1`	`number`
	The value for column 1.
`v2`	`number`
	The value for column 2.
`v3`	`number`
	The value for column 3.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Sets the rows of the matrix from the supplied vectors.

Parameters

`mat`	`Float32Array`
	The matrix to receive the values.
`vec0`	`Float32Array`
	The values for row 0.
`vec1`	`Float32Array`
	The values for row 1.
`vec2`	`Float32Array`
	The values for row 2.
`vec3`	`Float32Array`
	The values for row 3.

Returns

Float32Array

return mat so that operations can be chained together.

VIEW SOURCE

Performs a per-component subtraction of the matrix mat0 and mat1, storing the result into resultMat.

Parameters

`mat0`	`Float32Array`
	The minuend.
`mat1`	`Float32Array`
	The subtrahend.
`resultMat`	`Float32Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float32Array

return resultMat so that operations can be chained together.

VIEW SOURCE

Decomposes a rotation matrix into Euler angles using the ZXZ convention so that rotation = rotation_z(theta1) * rotation_x(theta2) * rotation_z(theta3), with theta1 in [0, 2 * pi], theta2 in [0, pi] and theta3 in [0, 2 * pi]. rotation_x(theta) means rotation around the X axis of theta radians.

Parameters

`mat`	`Float32Array`
	The matrix.
`euler`	`Float32Array`
	The ZXZ Euler angles in radians as [theta1, theta2, theta3].
`opt_theta2IsNegative`	`boolean=`
	Whether theta2 is in [-pi, 0] instead of the default [0, pi].

Returns

Float32Array

return euler so that operations can be chained together.

VIEW SOURCE

Decomposes a matrix into the lookAt vectors eyePt, fwdVec and worldUpVec. The matrix represents the modelview matrix of a camera. It is the inverse of lookAt except for the output of the fwdVec instead of centerPt. The centerPt itself cannot be recovered from a modelview matrix.

Note that unlike most other goog.vec functions where we inline everything, this function does not inline various goog.vec functions. This makes the code more readable, but somewhat less efficient.

Parameters

`mat`	`Float32Array`
	The matrix.
`eyePt`	`Float32Array`
	The position of the eye point (camera origin).
`fwdVec`	`Float32Array`
	The vector describing where the camera points to.
`worldUpVec`	`Float32Array`
	The vector that identifies the up direction for the camera.

Returns

boolean

True if the method succeeds, false otherwise. The method can only fail if the inverse of viewMatrix is not defined.

VIEW SOURCE

Translates the given matrix by x,y,z. Equvialent to: goog.vec.mat4f.multMat( mat, goog.vec.mat4f.makeTranslate(goog.vec.mat4f.create(), x, y, z), mat);

Parameters

`mat`	`Float32Array`
	The matrix.
`x`	`number`
	The translation along the x axis.
`y`	`number`
	The translation along the y axis.
`z`	`number`
	The translation along the z axis.

Returns

Float32Array

return mat so that operations can be chained.

VIEW SOURCE

Transposes the given matrix mat storing the result into resultMat.

Parameters

`mat`	`Float32Array`
	The matrix to transpose.
`resultMat`	`Float32Array`
	The matrix to receive the results (may be mat).

Returns

Float32Array

return resultMat so that operations can be chained together.

VIEW SOURCE

goog.vec.mat4f

Functions

addMat( mat0, mat1, resultMat ) → Float32Array

create() → Float32Array

createIdentity() → Float32Array

determinant( mat ) → number

equals( mat0, mat1 ) → boolean

getColumn( mat, column, vec ) → Float32Array

getColumns( mat, vec0, vec1, vec2, vec3 ) → void

getDiagonal( mat, vec, opt_diagonal ) → Float32Array

getElement( mat, row, column ) → number

getRow( mat, row, vec ) → Float32Array

getRows( mat, vec0, vec1, vec2, vec3 ) → void

getTranslation( mat, translation ) → Float32Array

invert( mat, resultMat ) → boolean

makeEulerZXZ( mat, theta1, theta2, theta3 ) → Float32Array

makeFrustum( mat, left, right, bottom, top, near, far ) → Float32Array

makeIdentity( mat ) → Float32Array

makeLookAt( mat, eyePt, centerPt, worldUpVec ) → Float32Array

makeOrtho( mat, left, right, bottom, top, near, far ) → Float32Array

makePerspective( mat, fovy, aspect, near, far ) → Float32Array

makeRotate( mat, angle, ax, ay, az ) → Float32Array

makeRotateX( mat, angle ) → Float32Array

makeRotateY( mat, angle ) → Float32Array

makeRotateZ( mat, angle ) → Float32Array

makeRotationTranslation( mat, rotation, translation ) → Float32Array

makeRotationTranslationScale( mat, rotation, translation, scale ) → Float32Array

makeRotationTranslationScaleOrigin( mat, rotation, translation, scale, origin ) → Float32Array

makeScale( mat, x, y, z ) → Float32Array

makeTranslate( mat, x, y, z ) → Float32Array

makeZero( mat ) → Float32Array

multMat( mat0, mat1, resultMat ) → Float32Array

multScalar( mat, scalar, resultMat ) → Float32Array

multVec3( mat, vec, resultVec ) → Float32Array

multVec3NoTranslate( mat, vec, resultVec ) → Float32Array

multVec3Projective( mat, vec, resultVec ) → Float32Array

multVec4( mat, vec, resultVec ) → Float32Array

rotate( mat, angle, x, y, z ) → Float32Array

rotateX( mat, angle ) → Float32Array

rotateY( mat, angle ) → Float32Array

rotateZ( mat, angle ) → Float32Array

scale( mat, x, y, z ) → Float32Array

setColumn( mat, column, vec ) → Float32Array

setColumnValues( mat, column, v0, v1, v2, v3 ) → Float32Array

setColumns( mat, vec0, vec1, vec2, vec3 ) → Float32Array

setDiagonal( mat, vec ) → Float32Array

setDiagonalValues( mat, v00, v11, v22, v33 ) → Float32Array

setElement( mat, row, column, value ) → Float32Array

setFromArray( mat, src ) → Float32Array

setFromMat4d( mat, src ) → Float32Array

setFromMat4f( mat, src ) → Float32Array

setFromValues( mat, v00, v10, v20, v30, v01, v11, v21, v31, v02, v12, v22, v32, v03, v13, v23, v33 ) → Float32Array

setRow( mat, row, vec ) → Float32Array

setRowValues( mat, row, v0, v1, v2, v3 ) → Float32Array

setRows( mat, vec0, vec1, vec2, vec3 ) → Float32Array

subMat( mat0, mat1, resultMat ) → Float32Array

toEulerZXZ( mat, euler, opt_theta2IsNegative ) → Float32Array

toLookAt( mat, eyePt, fwdVec, worldUpVec ) → boolean

translate( mat, x, y, z ) → Float32Array

transpose( mat, resultMat ) → Float32Array

Properties

Type → Float32Array

addMat( `mat0`, `mat1`, `resultMat` ) `→` `Float32Array`

create() `→` `Float32Array`

createIdentity() `→` `Float32Array`

determinant( `mat` ) `→` `number`

equals( `mat0`, `mat1` ) `→` `boolean`

getColumn( `mat`, `column`, `vec` ) `→` `Float32Array`

getColumns( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `void`

getDiagonal( `mat`, `vec`, `opt_diagonal` ) `→` `Float32Array`

getElement( `mat`, `row`, `column` ) `→` `number`

getRow( `mat`, `row`, `vec` ) `→` `Float32Array`

getRows( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `void`

getTranslation( `mat`, `translation` ) `→` `Float32Array`

invert( `mat`, `resultMat` ) `→` `boolean`

makeEulerZXZ( `mat`, `theta1`, `theta2`, `theta3` ) `→` `Float32Array`

makeFrustum( `mat`, `left`, `right`, `bottom`, `top`, `near`, `far` ) `→` `Float32Array`

makeIdentity( `mat` ) `→` `Float32Array`

makeLookAt( `mat`, `eyePt`, `centerPt`, `worldUpVec` ) `→` `Float32Array`

makeOrtho( `mat`, `left`, `right`, `bottom`, `top`, `near`, `far` ) `→` `Float32Array`

makePerspective( `mat`, `fovy`, `aspect`, `near`, `far` ) `→` `Float32Array`

makeRotate( `mat`, `angle`, `ax`, `ay`, `az` ) `→` `Float32Array`

makeRotateX( `mat`, `angle` ) `→` `Float32Array`

makeRotateY( `mat`, `angle` ) `→` `Float32Array`

makeRotateZ( `mat`, `angle` ) `→` `Float32Array`

makeRotationTranslation( `mat`, `rotation`, `translation` ) `→` `Float32Array`

makeRotationTranslationScale( `mat`, `rotation`, `translation`, `scale` ) `→` `Float32Array`

makeRotationTranslationScaleOrigin( `mat`, `rotation`, `translation`, `scale`, `origin` ) `→` `Float32Array`

makeScale( `mat`, `x`, `y`, `z` ) `→` `Float32Array`

makeTranslate( `mat`, `x`, `y`, `z` ) `→` `Float32Array`

makeZero( `mat` ) `→` `Float32Array`

multMat( `mat0`, `mat1`, `resultMat` ) `→` `Float32Array`

multScalar( `mat`, `scalar`, `resultMat` ) `→` `Float32Array`

multVec3( `mat`, `vec`, `resultVec` ) `→` `Float32Array`

multVec3NoTranslate( `mat`, `vec`, `resultVec` ) `→` `Float32Array`

multVec3Projective( `mat`, `vec`, `resultVec` ) `→` `Float32Array`

multVec4( `mat`, `vec`, `resultVec` ) `→` `Float32Array`

rotate( `mat`, `angle`, `x`, `y`, `z` ) `→` `Float32Array`

rotateX( `mat`, `angle` ) `→` `Float32Array`

rotateY( `mat`, `angle` ) `→` `Float32Array`

rotateZ( `mat`, `angle` ) `→` `Float32Array`

scale( `mat`, `x`, `y`, `z` ) `→` `Float32Array`

setColumn( `mat`, `column`, `vec` ) `→` `Float32Array`

setColumnValues( `mat`, `column`, `v0`, `v1`, `v2`, `v3` ) `→` `Float32Array`

setColumns( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `Float32Array`

setDiagonal( `mat`, `vec` ) `→` `Float32Array`

setDiagonalValues( `mat`, `v00`, `v11`, `v22`, `v33` ) `→` `Float32Array`

setElement( `mat`, `row`, `column`, `value` ) `→` `Float32Array`

setFromArray( `mat`, `src` ) `→` `Float32Array`

setFromMat4d( `mat`, `src` ) `→` `Float32Array`

setFromMat4f( `mat`, `src` ) `→` `Float32Array`

setFromValues( `mat`, `v00`, `v10`, `v20`, `v30`, `v01`, `v11`, `v21`, `v31`, `v02`, `v12`, `v22`, `v32`, `v03`, `v13`, `v23`, `v33` ) `→` `Float32Array`

setRow( `mat`, `row`, `vec` ) `→` `Float32Array`

setRowValues( `mat`, `row`, `v0`, `v1`, `v2`, `v3` ) `→` `Float32Array`

setRows( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `Float32Array`

subMat( `mat0`, `mat1`, `resultMat` ) `→` `Float32Array`

toEulerZXZ( `mat`, `euler`, `opt_theta2IsNegative` ) `→` `Float32Array`

toLookAt( `mat`, `eyePt`, `fwdVec`, `worldUpVec` ) `→` `boolean`

translate( `mat`, `x`, `y`, `z` ) `→` `Float32Array`

transpose( `mat`, `resultMat` ) `→` `Float32Array`

Type `→` `Float32Array`