goog.vec.mat4d

Provided By	`goog.vec.mat4d`

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

Parameters

`mat0`	`Float64Array`
	The first addend.
`mat1`	`Float64Array`
	The second addend.
`resultMat`	`Float64Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float64Array

return resultMat so that operations can be chained together.

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Creates a mat4d with all elements initialized to zero.

Parameters

None.

Returns

Float64Array

The new mat4d.

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Creates a mat4d identity matrix.

Parameters

None.

Returns

Float64Array

The new mat4d.

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Computes the determinant of the matrix.

Parameters

`mat`	`Float64Array`
	The matrix to compute the matrix for.

Returns

number

The determinant of the matrix.

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

Parameters

`mat0`	`Float64Array`
	The first matrix.
`mat1`	`Float64Array`
	The second matrix.

Returns

boolean

True if the two matrices are equivalent.

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

Parameters

`mat`	`Float64Array`
	The matrix supplying the values.
`column`	`number`
	The column to get the values from.
`vec`	`Float64Array`
	The vector of elements to receive the column.

Returns

Float64Array

return vec so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	The matrix supplying the columns.
`vec0`	`Float64Array`
	The vector to receive column 0.
`vec1`	`Float64Array`
	The vector to receive column 1.
`vec2`	`Float64Array`
	The vector to receive column 2.
`vec3`	`Float64Array`
	The vector to receive column 3.

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

Parameters

`mat`	`Float64Array`
	The matrix containing the values.
`vec`	`Float64Array`
	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

Float64Array

return vec so that operations can be chained together.

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Retrieves the element at the requested row and column.

Parameters

`mat`	`Float64Array`
	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.

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Retrieves the row values into the given vector.

Parameters

`mat`	`Float64Array`
	The matrix supplying the values.
`row`	`number`
	The index of the row supplying the values.
`vec`	`Float64Array`
	The vector to receive the row.

Returns

Float64Array

return vec so that operations can be chained together.

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Retrieves the rows of the matrix into the supplied vectors.

Parameters

`mat`	`Float64Array`
	The matrix to supply the values.
`vec0`	`Float64Array`
	The vector to receive row 0.
`vec1`	`Float64Array`
	The vector to receive row 1.
`vec2`	`Float64Array`
	The vector to receive row 2.
`vec3`	`Float64Array`
	The vector to receive row 3.

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Retrieves the translation component of the transformation matrix.

Parameters

`mat`	`Float64Array`
	The transformation matrix.
`translation`	`Float64Array`
	The vector for storing the result.

Returns

Float64Array

return translation so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	The matrix to invert.
`resultMat`	`Float64Array`
	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.

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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`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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Makes the given 4x4 matrix a perspective projection matrix.

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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Makes the given 4x4 matrix the identity matrix.

Parameters

`mat`	`Float64Array`
	The matrix.

Returns

Float64Array

return mat so operations can be chained.

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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`	`Float64Array`
	The matrix.
`eyePt`	`Float64Array`
	The position of the eye point (camera origin).
`centerPt`	`Float64Array`
	The point to aim the camera at.
`worldUpVec`	`Float64Array`
	The vector that identifies the up direction for the camera.

Returns

Float64Array

return mat so that operations can be chained.

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Makes the given 4x4 matrix an orthographic projection matrix.

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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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`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The rotation angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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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.mat4d.makeIdentity(m); goog.vec.mat4d.translate(m, tx, ty, tz); goog.vec.mat4d.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`	`Float64Array`
	The matrix.
`rotation`	`(Float32Array\|Float64Array\|Array<number>)`
	The quaternion rotation. Note: this quaternion is assumed to already be normalized.
`translation`	`Float64Array`
	The vector translation.

Returns

Float64Array

return mat so that operations can be chained.

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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.mat4d.makeIdentity(m); goog.vec.mat4d.translate(m, tx, ty, tz); goog.vec.mat4d.rotate(m, theta, rx, ry, rz); goog.vec.mat4d.scale(m, sx, sy, sz);

Parameters

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

Returns

Float64Array

return mat so that operations can be chained.

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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.mat4d.makeIdentity(m); goog.vec.mat4d.translate(m, tx, ty, tz); goog.vec.mat4d.translate(m, ox, oy, oz); goog.vec.mat4d.rotate(m, theta, rx, ry, rz); goog.vec.mat4d.scale(m, sx, sy, sz); goog.vec.mat4d.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`	`Float64Array`
	The matrix.
`rotation`	`(Float32Array\|Float64Array\|Array<number>)`
	The quaternion rotation. Note: this quaternion is assumed to already be normalized.
`translation`	`Float64Array`
	The vector translation.
`scale`	`Float64Array`
	The vector scale.
`origin`	`Float64Array`
	The origin about which to scale and rotate.

Returns

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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Makes the given 4x4 matrix the zero matrix.

Parameters

`mat`	`Float64Array`
	The matrix.

Returns

Float64Array

return mat so operations can be chained.

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

Parameters

`mat0`	`Float64Array`
	The first (left hand) matrix.
`mat1`	`Float64Array`
	The second (right hand) matrix.
`resultMat`	`Float64Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float64Array

return resultMat so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	The matrix.
`scalar`	`number`
	The scalar value to multiply to each element of mat.
`resultMat`	`Float64Array`
	The matrix to receive the results (may be mat).

Returns

Float64Array

return resultMat so that operations can be chained together.

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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`	`Float64Array`
	The matrix supplying the transformation.
`vec`	`Float64Array`
	The 3 element vector to transform.
`resultVec`	`Float64Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float64Array

return resultVec so that operations can be chained together.

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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`	`Float64Array`
	The matrix supplying the transformation.
`vec`	`Float64Array`
	The 3 element vector to transform.
`resultVec`	`Float64Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float64Array

return resultVec so that operations can be chained together.

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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`	`Float64Array`
	The matrix supplying the transformation.
`vec`	`Float64Array`
	The 3 element vector to transform.
`resultVec`	`Float64Array`
	The 3 element vector to receive the results (may be vec).

Returns

Float64Array

return resultVec so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	The matrix supplying the transformation.
`vec`	`Float64Array`
	The vector to transform.
`resultVec`	`Float64Array`
	The vector to receive the results (may be vec).

Returns

Float64Array

return resultVec so that operations can be chained together.

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Rotate the given matrix by angle about the x,y,z axis. Equivalent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeRotate(goog.vec.mat4d.create(), angle, x, y, z), mat);

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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Rotate the given matrix by angle about the x axis. Equivalent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeRotateX(goog.vec.mat4d.create(), angle), mat);

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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Rotate the given matrix by angle about the y axis. Equivalent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeRotateY(goog.vec.mat4d.create(), angle), mat);

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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Rotate the given matrix by angle about the z axis. Equivalent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeRotateZ(goog.vec.mat4d.create(), angle), mat);

Parameters

`mat`	`Float64Array`
	The matrix.
`angle`	`number`
	The angle in radians.

Returns

Float64Array

return mat so that operations can be chained.

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Scales the given matrix by x,y,z. Equivalent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeScale(goog.vec.mat4d.create(), x, y, z), mat);

Parameters

`mat`	`Float64Array`
	The matrix.
`x`	`number`
	The x scale factor.
`y`	`number`
	The y scale factor.
`z`	`number`
	The z scale factor.

Returns

Float64Array

return mat so that operations can be chained.

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

Parameters

`mat`	`Float64Array`
	The matrix to receive the values.
`column`	`number`
	The column index to set the values on.
`vec`	`Float64Array`
	The vector of elements for the column.

Returns

Float64Array

return mat so that operations can be chained together.

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Sets the specified column with the supplied values.

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained together.

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Sets the columns of the matrix from the given vectors.

Parameters

`mat`	`Float64Array`
	The matrix to receive the values.
`vec0`	`Float64Array`
	The values for column 0.
`vec1`	`Float64Array`
	The values for column 1.
`vec2`	`Float64Array`
	The values for column 2.
`vec3`	`Float64Array`
	The values for column 3.

Returns

Float64Array

return mat so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	The matrix to receive the values.
`vec`	`Float64Array`
	The vector containing the values.

Returns

Float64Array

return mat so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained together.

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Sets the element at the requested row and column.

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained together.

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Initializes mat4d mat from Array src.

Parameters

`mat`	`Float64Array`
	The destination matrix.
`src`	`(Array<number>\|null)`
	The source matrix.

Returns

Float64Array

Return mat so that operations can be chained together.

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Initializes mat4d mat from mat4d src.

Parameters

`mat`	`Float64Array`
	The destination matrix.
`src`	`Float64Array`
	The source matrix.

Returns

Float64Array

Return mat so that operations can be chained together.

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Initializes mat4d mat from mat4f src (typed as a Float32Array to avoid circular goog.requires).

Parameters

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

Returns

Float64Array

Return mat so that operations can be chained together.

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

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained together.

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Sets the row values from the supplied vector.

Parameters

`mat`	`Float64Array`
	The matrix to receive the row values.
`row`	`number`
	The index of the row.
`vec`	`Float64Array`
	The vector containing the values.

Returns

Float64Array

return mat so that operations can be chained together.

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Sets the row values from the supplied values.

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained together.

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Sets the rows of the matrix from the supplied vectors.

Parameters

`mat`	`Float64Array`
	The matrix to receive the values.
`vec0`	`Float64Array`
	The values for row 0.
`vec1`	`Float64Array`
	The values for row 1.
`vec2`	`Float64Array`
	The values for row 2.
`vec3`	`Float64Array`
	The values for row 3.

Returns

Float64Array

return mat so that operations can be chained together.

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

Parameters

`mat0`	`Float64Array`
	The minuend.
`mat1`	`Float64Array`
	The subtrahend.
`resultMat`	`Float64Array`
	The matrix to receive the results (may be either mat0 or mat1).

Returns

Float64Array

return resultMat so that operations can be chained together.

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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`	`Float64Array`
	The matrix.
`euler`	`Float64Array`
	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

Float64Array

return euler so that operations can be chained together.

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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`	`Float64Array`
	The matrix.
`eyePt`	`Float64Array`
	The position of the eye point (camera origin).
`fwdVec`	`Float64Array`
	The vector describing where the camera points to.
`worldUpVec`	`Float64Array`
	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.

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Translates the given matrix by x,y,z. Equvialent to: goog.vec.mat4d.multMat( mat, goog.vec.mat4d.makeTranslate(goog.vec.mat4d.create(), x, y, z), mat);

Parameters

`mat`	`Float64Array`
	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

Float64Array

return mat so that operations can be chained.

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Transposes the given matrix mat storing the result into resultMat.

Parameters

`mat`	`Float64Array`
	The matrix to transpose.
`resultMat`	`Float64Array`
	The matrix to receive the results (may be mat).

Returns

Float64Array

return resultMat so that operations can be chained together.

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goog.vec.mat4d

Functions

addMat( mat0, mat1, resultMat ) → Float64Array

create() → Float64Array

createIdentity() → Float64Array

determinant( mat ) → number

equals( mat0, mat1 ) → boolean

getColumn( mat, column, vec ) → Float64Array

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

getDiagonal( mat, vec, opt_diagonal ) → Float64Array

getElement( mat, row, column ) → number

getRow( mat, row, vec ) → Float64Array

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

getTranslation( mat, translation ) → Float64Array

invert( mat, resultMat ) → boolean

makeEulerZXZ( mat, theta1, theta2, theta3 ) → Float64Array

makeFrustum( mat, left, right, bottom, top, near, far ) → Float64Array

makeIdentity( mat ) → Float64Array

makeLookAt( mat, eyePt, centerPt, worldUpVec ) → Float64Array

makeOrtho( mat, left, right, bottom, top, near, far ) → Float64Array

makePerspective( mat, fovy, aspect, near, far ) → Float64Array

makeRotate( mat, angle, ax, ay, az ) → Float64Array

makeRotateX( mat, angle ) → Float64Array

makeRotateY( mat, angle ) → Float64Array

makeRotateZ( mat, angle ) → Float64Array

makeRotationTranslation( mat, rotation, translation ) → Float64Array

makeRotationTranslationScale( mat, rotation, translation, scale ) → Float64Array

makeRotationTranslationScaleOrigin( mat, rotation, translation, scale, origin ) → Float64Array

makeScale( mat, x, y, z ) → Float64Array

makeTranslate( mat, x, y, z ) → Float64Array

makeZero( mat ) → Float64Array

multMat( mat0, mat1, resultMat ) → Float64Array

multScalar( mat, scalar, resultMat ) → Float64Array

multVec3( mat, vec, resultVec ) → Float64Array

multVec3NoTranslate( mat, vec, resultVec ) → Float64Array

multVec3Projective( mat, vec, resultVec ) → Float64Array

multVec4( mat, vec, resultVec ) → Float64Array

rotate( mat, angle, x, y, z ) → Float64Array

rotateX( mat, angle ) → Float64Array

rotateY( mat, angle ) → Float64Array

rotateZ( mat, angle ) → Float64Array

scale( mat, x, y, z ) → Float64Array

setColumn( mat, column, vec ) → Float64Array

setColumnValues( mat, column, v0, v1, v2, v3 ) → Float64Array

setColumns( mat, vec0, vec1, vec2, vec3 ) → Float64Array

setDiagonal( mat, vec ) → Float64Array

setDiagonalValues( mat, v00, v11, v22, v33 ) → Float64Array

setElement( mat, row, column, value ) → Float64Array

setFromArray( mat, src ) → Float64Array

setFromMat4d( mat, src ) → Float64Array

setFromMat4f( mat, src ) → Float64Array

setFromValues( mat, v00, v10, v20, v30, v01, v11, v21, v31, v02, v12, v22, v32, v03, v13, v23, v33 ) → Float64Array

setRow( mat, row, vec ) → Float64Array

setRowValues( mat, row, v0, v1, v2, v3 ) → Float64Array

setRows( mat, vec0, vec1, vec2, vec3 ) → Float64Array

subMat( mat0, mat1, resultMat ) → Float64Array

toEulerZXZ( mat, euler, opt_theta2IsNegative ) → Float64Array

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

translate( mat, x, y, z ) → Float64Array

transpose( mat, resultMat ) → Float64Array

Properties

Type → Float64Array

addMat( `mat0`, `mat1`, `resultMat` ) `→` `Float64Array`

create() `→` `Float64Array`

createIdentity() `→` `Float64Array`

determinant( `mat` ) `→` `number`

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

getColumn( `mat`, `column`, `vec` ) `→` `Float64Array`

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

getDiagonal( `mat`, `vec`, `opt_diagonal` ) `→` `Float64Array`

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

getRow( `mat`, `row`, `vec` ) `→` `Float64Array`

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

getTranslation( `mat`, `translation` ) `→` `Float64Array`

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

makeEulerZXZ( `mat`, `theta1`, `theta2`, `theta3` ) `→` `Float64Array`

makeFrustum( `mat`, `left`, `right`, `bottom`, `top`, `near`, `far` ) `→` `Float64Array`

makeIdentity( `mat` ) `→` `Float64Array`

makeLookAt( `mat`, `eyePt`, `centerPt`, `worldUpVec` ) `→` `Float64Array`

makeOrtho( `mat`, `left`, `right`, `bottom`, `top`, `near`, `far` ) `→` `Float64Array`

makePerspective( `mat`, `fovy`, `aspect`, `near`, `far` ) `→` `Float64Array`

makeRotate( `mat`, `angle`, `ax`, `ay`, `az` ) `→` `Float64Array`

makeRotateX( `mat`, `angle` ) `→` `Float64Array`

makeRotateY( `mat`, `angle` ) `→` `Float64Array`

makeRotateZ( `mat`, `angle` ) `→` `Float64Array`

makeRotationTranslation( `mat`, `rotation`, `translation` ) `→` `Float64Array`

makeRotationTranslationScale( `mat`, `rotation`, `translation`, `scale` ) `→` `Float64Array`

makeRotationTranslationScaleOrigin( `mat`, `rotation`, `translation`, `scale`, `origin` ) `→` `Float64Array`

makeScale( `mat`, `x`, `y`, `z` ) `→` `Float64Array`

makeTranslate( `mat`, `x`, `y`, `z` ) `→` `Float64Array`

makeZero( `mat` ) `→` `Float64Array`

multMat( `mat0`, `mat1`, `resultMat` ) `→` `Float64Array`

multScalar( `mat`, `scalar`, `resultMat` ) `→` `Float64Array`

multVec3( `mat`, `vec`, `resultVec` ) `→` `Float64Array`

multVec3NoTranslate( `mat`, `vec`, `resultVec` ) `→` `Float64Array`

multVec3Projective( `mat`, `vec`, `resultVec` ) `→` `Float64Array`

multVec4( `mat`, `vec`, `resultVec` ) `→` `Float64Array`

rotate( `mat`, `angle`, `x`, `y`, `z` ) `→` `Float64Array`

rotateX( `mat`, `angle` ) `→` `Float64Array`

rotateY( `mat`, `angle` ) `→` `Float64Array`

rotateZ( `mat`, `angle` ) `→` `Float64Array`

scale( `mat`, `x`, `y`, `z` ) `→` `Float64Array`

setColumn( `mat`, `column`, `vec` ) `→` `Float64Array`

setColumnValues( `mat`, `column`, `v0`, `v1`, `v2`, `v3` ) `→` `Float64Array`

setColumns( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `Float64Array`

setDiagonal( `mat`, `vec` ) `→` `Float64Array`

setDiagonalValues( `mat`, `v00`, `v11`, `v22`, `v33` ) `→` `Float64Array`

setElement( `mat`, `row`, `column`, `value` ) `→` `Float64Array`

setFromArray( `mat`, `src` ) `→` `Float64Array`

setFromMat4d( `mat`, `src` ) `→` `Float64Array`

setFromMat4f( `mat`, `src` ) `→` `Float64Array`

setFromValues( `mat`, `v00`, `v10`, `v20`, `v30`, `v01`, `v11`, `v21`, `v31`, `v02`, `v12`, `v22`, `v32`, `v03`, `v13`, `v23`, `v33` ) `→` `Float64Array`

setRow( `mat`, `row`, `vec` ) `→` `Float64Array`

setRowValues( `mat`, `row`, `v0`, `v1`, `v2`, `v3` ) `→` `Float64Array`

setRows( `mat`, `vec0`, `vec1`, `vec2`, `vec3` ) `→` `Float64Array`

subMat( `mat0`, `mat1`, `resultMat` ) `→` `Float64Array`

toEulerZXZ( `mat`, `euler`, `opt_theta2IsNegative` ) `→` `Float64Array`

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

translate( `mat`, `x`, `y`, `z` ) `→` `Float64Array`

transpose( `mat`, `resultMat` ) `→` `Float64Array`

Type `→` `Float64Array`