UF_MTX2_copy (view source)
Defined in: uf_mtx.h
Overview
Copies the 2x2 matrix elements from the source matrix to the
destination matrix
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_copy
(
const double mtx_src [ 4 ] ,
double mtx_dst [ 4 ]
)
| const double | mtx_src [ 4 ] | Input | Source matrix |
| double | mtx_dst [ 4 ] | Output | Destination matrix mtx_dst = mtx_src |
UF_MTX2_determinant (view source)
Defined in: uf_mtx.h
Overview
Calculates the determinant of a 2 x 2 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_determinant
(
const double mtx [ 4 ] ,
double * determinant
)
| const double | mtx [ 4 ] | Input | Matrix whose determinant in required |
| double * | determinant | Output | Matrix determinant |
UF_MTX2_identity (view source)
Defined in: uf_mtx.h
Overview
Returns a 2 x 2 identity matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_identity
(
double identity_mtx [ 4 ]
)
| double | identity_mtx [ 4 ] | Output | Identity matrix |
UF_MTX2_initialize (view source)
Defined in: uf_mtx.h
Overview
Returns a matrix formed from two input vectors.
Return
Return value:
0 = Success (vectors define a valid matrix)
1 = Matrix cannot be defined
Environment
Internal and External
Required License(s)
gateway
int UF_MTX2_initialize
(
const double x_vec [ 2 ] ,
const double y_vec [ 2 ] ,
double mtx [ 4 ]
)
| const double | x_vec [ 2 ] | Input | Vector for the X-direction of matrix |
| const double | y_vec [ 2 ] | Input | Vector for the Y-direction of matrix |
| double | mtx [ 4 ] | Output | Matrix |
UF_MTX2_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 2x2 matrix product from two input matrices.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_multiply
(
const double mtx1 [ 4 ] ,
const double mtx2 [ 4 ] ,
double mtx_product [ 4 ]
)
| const double | mtx1 [ 4 ] | Input | Matrix #1 |
| const double | mtx2 [ 4 ] | Input | Matrix #2 |
| double | mtx_product [ 4 ] | Output | Matrix product
mtx_product = mtx1 X mtx2 |
UF_MTX2_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a 2x2 matrix product by transposing matrix #1 before
performing the multiplication.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_multiply_t
(
const double mtx1 [ 4 ] ,
const double mtx2 [ 4 ] ,
double mtx_product [ 4 ]
)
| const double | mtx1 [ 4 ] | Input | Matrix #1 gets transposed before the
multiplication. |
| const double | mtx2 [ 4 ] | Input | Matrix #2 |
| double | mtx_product [ 4 ] | Output | Matrix product
mtx_product = Transpose of mtx1 X mtx2 |
UF_MTX2_transpose (view source)
Defined in: uf_mtx.h
Overview
Returns the transpose of a 2x2 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_transpose
(
const double mtx [ 4 ] ,
double transpose_mtx [ 4 ]
)
| const double | mtx [ 4 ] | Input | Matrix to transpose |
| double | transpose_mtx [ 4 ] | Output | Transpose of the input matrix |
UF_MTX2_vec_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 2D vector which is the product of a 2D vector and a 2x2
matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_vec_multiply
(
const double vec [ 2 ] ,
const double mtx [ 4 ] ,
double vec_product [ 2 ]
)
| const double | vec [ 2 ] | Input | Vector to multiply |
| const double | mtx [ 4 ] | Input | Matrix to multiply |
| double | vec_product [ 2 ] | Output | Product (a vector)
vec_product = vec X mtx |
UF_MTX2_vec_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a 2D vector which is the product of a 2D vector and a
transposed 2x2 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_vec_multiply_t
(
const double vec [ 2 ] ,
const double mtx [ 4 ] ,
double vec_product [ 2 ]
)
| const double | vec [ 2 ] | Input | Vector to multiply |
| const double | mtx [ 4 ] | Input | Matrix to transpose and multiply |
| double | vec_product [ 2 ] | Output | Product (a vector)
vec_product = vec X transpose of mtx |
UF_MTX2_x_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the X-direction vector of a 2x2 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_x_vec
(
const double mtx [ 4 ] ,
double x_vec [ 2 ]
)
| const double | mtx [ 4 ] | Input | Matrix whose X-direction is required |
| double | x_vec [ 2 ] | Output | X-direction vector of the matrix |
UF_MTX2_y_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the Y-direction vector of a 2x2 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX2_y_vec
(
const double mtx [ 4 ] ,
double y_vec [ 2 ]
)
| const double | mtx [ 4 ] | Input | Matrix whose Y-direction is required |
| double | y_vec [ 2 ] | Output | Y-direction vector of the matrix |
UF_MTX3_copy (view source)
Defined in: uf_mtx.h
Overview
Copies the matrix elements from a source 3x3 matrix to a destination 3x3
matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_copy
(
const double mtx_src [ 9 ] ,
double mtx_dst [ 9 ]
)
| const double | mtx_src [ 9 ] | Input | Source matrix |
| double | mtx_dst [ 9 ] | Output | Destination matrix |
UF_MTX3_determinant (view source)
Defined in: uf_mtx.h
Overview
Calculates the determinant of a 3 x 3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_determinant
(
const double mtx [ 9 ] ,
double * determinant
)
| const double | mtx [ 9 ] | Input | Matrix whose determinant in required |
| double * | determinant | Output | Matrix determinant |
UF_MTX3_identity (view source)
Defined in: uf_mtx.h
Overview
Returns a 3 x 3 identity matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_identity
(
double identity_mtx [ 9 ]
)
| double | identity_mtx [ 9 ] | Output | Identity Matrix |
UF_MTX3_initialize (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix formed from two input 3D vectors. The two
input vectors are normalized and the y-direction vector is made
orthogonal to the x-direction vector before taking the cross product
(x_vec X y_vec) to generate the z-direction vector.
Return
Return value:
0 = Success (vectors define a valid matrix)
1 = Matrix cannot be defined
Environment
Internal and External
Required License(s)
gateway
int UF_MTX3_initialize
(
const double x_vec [ 3 ] ,
const double y_vec [ 3 ] ,
double mtx [ 9 ]
)
| const double | x_vec [ 3 ] | Input | Vector for the X-direction of matrix |
| const double | y_vec [ 3 ] | Input | Vector for the Y-direction of matrix |
| double | mtx [ 9 ] | Output | Matrix |
UF_MTX3_initialize_x (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix with the given X-direction vector and having
arbitrary Y- and Z-direction vectors.
Return
Returns 0 if the input vector is nonzero; returns 1
otherwise.
Environment
Internal and External
Required License(s)
gateway
int UF_MTX3_initialize_x
(
const double x_vec [ 3 ] ,
double mtx [ 9 ]
)
| const double | x_vec [ 3 ] | Input | Vector for the X-direction of matrix |
| double | mtx [ 9 ] | Output | Matrix (3x3) |
UF_MTX3_initialize_z (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix with the given Z-direction vector and having
arbitrary X- and Y-direction vectors.
Return
Returns 0 if the input vector is nonzero;
returns 1 otherwise.
Environment
Internal and External
Required License(s)
gateway
int UF_MTX3_initialize_z
(
const double z_vec [ 3 ] ,
double mtx [ 9 ]
)
| const double | z_vec [ 3 ] | Input | Vector for the Z-direction of matrix |
| double | mtx [ 9 ] | Output | Matrix (3x3) |
UF_MTX3_mtx4 (view source)
Defined in: uf_mtx.h
Overview
Converts a 3D matrix to a 4D matrix with a scale of 1.0 and a zero
translation vector.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_mtx4
(
const double mtx_3D [ 9 ] ,
double mtx_4D [ 16 ]
)
| const double | mtx_3D [ 9 ] | Input | 3D matrix |
| double | mtx_4D [ 16 ] | Output | 4D matrix |
UF_MTX3_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix product from two input matrices.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_multiply
(
const double mtx1 [ 9 ] ,
const double mtx2 [ 9 ] ,
double mtx_product [ 9 ]
)
| const double | mtx1 [ 9 ] | Input | Matrix #1 |
| const double | mtx2 [ 9 ] | Input | Matrix #2 |
| double | mtx_product [ 9 ] | Output | Matrix product
mtx_product = mtx1 X mtx2 |
UF_MTX3_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix product by transposing the first matrix before
performing the multiplication.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_multiply_t
(
const double mtx1 [ 9 ] ,
const double mtx2 [ 9 ] ,
double mtx_product [ 9 ]
)
| const double | mtx1 [ 9 ] | Input | Matrix #1 gets transposed before the multiplication. |
| const double | mtx2 [ 9 ] | Input | Matrix #2 |
| double | mtx_product [ 9 ] | Output | Matrix product
mtx_product = trns(mtx1) X mtx2 |
UF_MTX3_ortho_normalize (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 matrix whose direction vectors are orthogonal and of
unit length.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_ortho_normalize
(
double mtx [ 9 ]
)
| double | mtx [ 9 ] | Input / Output | Matrix to be ortho-normalized. (Input)
Ortho-normalized matrix. (Output) |
UF_MTX3_rotate_about_axis (view source)
Defined in: uf_mtx.h
Overview
Returns a 3x3 rotation matrix about an axis and through a specified
angle of rotation.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_rotate_about_axis
(
const double rotation_axis [ 3 ] ,
double rotation_angle,
double mtx [ 9 ]
)
| const double | rotation_axis [ 3 ] | Input | Vector of the rotation axis |
| double | rotation_angle | Input | Angle of the rotation (in radians) |
| double | mtx [ 9 ] | Output | Rotation Matrix |
UF_MTX3_transpose (view source)
Defined in: uf_mtx.h
Overview
Returns the transpose of a 3x3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_transpose
(
const double mtx [ 9 ] ,
double transpose_mtx [ 9 ]
)
| const double | mtx [ 9 ] | Input | Matrix to transpose |
| double | transpose_mtx [ 9 ] | Output | Transposed matrix
transpose_mtx = trns(mtx) |
UF_MTX3_vec_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a vector which is the product of a 3D vector and a 3x3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_vec_multiply
(
const double vec [ 3 ] ,
const double mtx [ 9 ] ,
double vec_product [ 3 ]
)
| const double | vec [ 3 ] | Input | Vector to multiply |
| const double | mtx [ 9 ] | Input | Matrix to multiply |
| double | vec_product [ 3 ] | Output | Product (a vector)
vec_product = vec X mtx |
UF_MTX3_vec_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a vector which is the product of a 3D vector and a transposed
3x3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_vec_multiply_t
(
const double vec [ 3 ] ,
const double mtx [ 9 ] ,
double vec_product [ 3 ]
)
| const double | vec [ 3 ] | Input | Vector to multiply |
| const double | mtx [ 9 ] | Input | Matrix to transpose and multiply |
| double | vec_product [ 3 ] | Output | Product (a vector)
vec_product = vec X trns(mtx) |
UF_MTX3_x_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the X-direction vector of a matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_x_vec
(
const double mtx [ 9 ] ,
double x_vec [ 3 ]
)
| const double | mtx [ 9 ] | Input | 3x3 Matrix whose X-direction is required |
| double | x_vec [ 3 ] | Output | X-direction vector of the matrix |
UF_MTX3_y_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the Y-direction vector of a 3x3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_y_vec
(
const double mtx [ 9 ] ,
double y_vec [ 3 ]
)
| const double | mtx [ 9 ] | Input | Matrix whose Y-direction is required |
| double | y_vec [ 3 ] | Output | Y-direction vector of the matrix |
UF_MTX3_z_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the Z-direction vector of a 3x3 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX3_z_vec
(
const double mtx [ 9 ] ,
double z_vec [ 3 ]
)
| const double | mtx [ 9 ] | Input | Matrix whose Z-direction is required |
| double | z_vec [ 3 ] | Output | Z-direction vector of the matrix |
UF_MTX4_ask_rotation (view source)
Defined in: uf_mtx.h
Overview
Returns the 3x3 rotation matrix of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_ask_rotation
(
const double mtx_4D [ 16 ] ,
double mtx_3D [ 9 ]
)
| const double | mtx_4D [ 16 ] | Input | 4x4 matrix whose rotation is required |
| double | mtx_3D [ 9 ] | Output | 3x3 rotation matrix of the 4x4 matrix |
UF_MTX4_ask_scale (view source)
Defined in: uf_mtx.h
Overview
Returns the scale factor of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_ask_scale
(
const double mtx [ 16 ] ,
double * scale
)
| const double | mtx [ 16 ] | Input | Matrix whose scale is required. |
| double * | scale | Output | Scale factor of the matrix |
UF_MTX4_ask_translation (view source)
Defined in: uf_mtx.h
Overview
Returns the translation vector of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_ask_translation
(
const double mtx [ 16 ] ,
double translate_vec [ 3 ]
)
| const double | mtx [ 16 ] | Input | Matrix whose translation is required. |
| double | translate_vec [ 3 ] | Output | Translation vector of the matrix |
UF_MTX4_copy (view source)
Defined in: uf_mtx.h
Overview
Copies 4x4 matrix elements from the source matrix to the destination
matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_copy
(
const double mtx_src [ 16 ] ,
double mtx_dst [ 16 ]
)
| const double | mtx_src [ 16 ] | Input | Source matrix |
| double | mtx_dst [ 16 ] | Output | Destination matrix
mtx_dst = mtx_src |
UF_MTX4_csys_to_csys (view source)
Defined in: uf_mtx.h
Overview
Returns the matrix which can be used to map from one csys to another.
Environment
Internal and External
See Also
History
Originally released in V16.0
Required License(s)
gateway
int UF_MTX4_csys_to_csys
(
const double from_origin [ 3 ] ,
const double from_x_axis [ 3 ] ,
const double from_y_axis [ 3 ] ,
const double to_origin [ 3 ] ,
const double to_x_axis [ 3 ] ,
const double to_y_axis [ 3 ] ,
double mtx [ 16 ]
)
| const double | from_origin [ 3 ] | Input | origin of csys to map from |
| const double | from_x_axis [ 3 ] | Input | x axis of csys to map from |
| const double | from_y_axis [ 3 ] | Input | y axis of csys to map from |
| const double | to_origin [ 3 ] | Input | origin of csys to map to |
| const double | to_x_axis [ 3 ] | Input | x axis of csys to map to |
| const double | to_y_axis [ 3 ] | Input | y axis of csys to map to |
| double | mtx [ 16 ] | Output | Returned matrix that can be used to
tranform objects |
UF_MTX4_edit_rotation (view source)
Defined in: uf_mtx.h
Overview
Edits the 3x3 rotation matrix of a 4 x 4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_edit_rotation
(
double mtx_4D [ 16 ] ,
const double mtx_3D [ 9 ]
)
| double | mtx_4D [ 16 ] | Input / Output | 4x4 matrix whose rotation is to be edited. (Input)
4x4 with an edited 3x3 rotation matrix. (Output) |
| const double | mtx_3D [ 9 ] | Input | 3x3 rotation matrix to use as replacement in 4x4
matrix. |
UF_MTX4_edit_scale (view source)
Defined in: uf_mtx.h
Overview
Edits the scale factor of a 4 x 4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_edit_scale
(
double mtx [ 16 ] ,
double scale
)
| double | mtx [ 16 ] | Input / Output | 4x4 matrix whose scale is to be edited. (Input)
4x4 with an edited scale factor. (Output) |
| double | scale | Input | Scale factor to use as replacement in 4x4 matrix. |
UF_MTX4_edit_translation (view source)
Defined in: uf_mtx.h
Overview
Edits the translation vector of a 4 x 4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_edit_translation
(
double mtx [ 16 ] ,
const double translate_vec [ 3 ]
)
| double | mtx [ 16 ] | Input / Output | 4x4 matrix whose translation is to be edited. (Input)
4x4 with an edited translation vector. (Output) |
| const double | translate_vec [ 3 ] | Input | Translation vector to use as replacement in 4x4
matrix. |
UF_MTX4_identity (view source)
Defined in: uf_mtx.h
Overview
Returns a 4 x 4 identity matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_identity
(
double identity_mtx [ 16 ]
)
| double | identity_mtx [ 16 ] | Output | Identity Matrix |
UF_MTX4_initialize (view source)
Defined in: uf_mtx.h
Overview
Returns the 4x4 matrix formed from a 3x3 rotation matrix, a 3D
translation vector, and a scale factor.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_initialize
(
double scale,
const double translation_vec [ 3 ] ,
const double mtx_3D [ 9 ] ,
double mtx_4D [ 16 ]
)
| double | scale | Input | Scale factor |
| const double | translation_vec [ 3 ] | Input | Translation vector |
| const double | mtx_3D [ 9 ] | Input | 3x3 rotation matrix |
| double | mtx_4D [ 16 ] | Output | 4x4 matrix |
UF_MTX4_invert (view source)
Defined in: uf_mtx.h
Overview
Returns the matrix which is the invert of the input one
Return
Return value:
0 = Success (inverted matrix created)
n = Matrix not defined
Environment
Internal and External
History
Originally released in V18.0
Required License(s)
gateway
int UF_MTX4_invert
(
const double mtx_in [ 16 ] ,
double mtx_out [ 16 ]
)
| const double | mtx_in [ 16 ] | Input | Input matrix |
| double | mtx_out [ 16 ] | Output | Returned inverted matrix |
UF_MTX4_mirror (view source)
Defined in: uf_mtx.h
Overview
Returns the matrix which can be used to mirror about a plane
Environment
Internal and External
See Also
History
Originally released in V16.0
Required License(s)
gateway
int UF_MTX4_mirror
(
const double origin [ 3 ] ,
const double normal [ 3 ] ,
double mtx [ 16 ]
)
| const double | origin [ 3 ] | Input | The origin of the plane. |
| const double | normal [ 3 ] | Input | The plane normal |
| double | mtx [ 16 ] | Output | Returned matrix that can be used to
tranform objects |
UF_MTX4_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 4x4 matrix product from two input matrices.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_multiply
(
const double mtx1 [ 16 ] ,
const double mtx2 [ 16 ] ,
double mtx_product [ 16 ]
)
| const double | mtx1 [ 16 ] | Input | Matrix #1 |
| const double | mtx2 [ 16 ] | Input | Matrix #2 |
| double | mtx_product [ 16 ] | Output | Matrix product
mtx_product = mtx1 X mtx2 |
UF_MTX4_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a 4x4 matrix product by transposing the first matrix before
performing the multiplication.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_multiply_t
(
const double mtx1 [ 16 ] ,
const double mtx2 [ 16 ] ,
double mtx_product [ 16 ]
)
| const double | mtx1 [ 16 ] | Input | Matrix #1 gets transposed before the
multiplication. |
| const double | mtx2 [ 16 ] | Input | Matrix #2 |
| double | mtx_product [ 16 ] | Output | Matrix product
mtx_product = trns(mtx1) X mtx2 |
UF_MTX4_ortho_normalize (view source)
Defined in: uf_mtx.h
Overview
Returns a 4x4 matrix whose direction vectors are orthogonal and of
unit length.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_ortho_normalize
(
double mtx [ 16 ]
)
| double | mtx [ 16 ] | Input / Output | Matrix to be ortho-normalized. (Input)
Ortho-normalized matrix. (Output) |
UF_MTX4_rotation (view source)
Defined in: uf_mtx.h
Overview
Returns the matrix which can be used to rotate about a point
Environment
Internal and External
See Also
History
Originally released in V16.0
Required License(s)
gateway
int UF_MTX4_rotation
(
const double rotation_point [ 3 ] ,
const double rotation_axis [ 3 ] ,
const double angle,
double mtx [ 16 ]
)
| const double | rotation_point [ 3 ] | Input | Point about which the rotation is to
be performed. |
| const double | rotation_axis [ 3 ] | Input | Axis about which rotation to occur. |
| const double | angle | Input | rotation angle in degrees |
| double | mtx [ 16 ] | Output | returned matrix that can be used to
tranform objects |
UF_MTX4_scaling (view source)
Defined in: uf_mtx.h
Overview
Returns the matrix using scaling and invariant point information.
Environment
Internal and External
See Also
History
Originally released in V16.0
Required License(s)
gateway
int UF_MTX4_scaling
(
const double invariant_point [ 3 ] ,
const double scale [ 3 ] ,
double mtx [ 16 ]
)
| const double | invariant_point [ 3 ] | Input | Point which will be invariant to the
scaling, in other words the center
point of the scale operation. |
| const double | scale [ 3 ] | Input | scaling in x, y, z directions |
| double | mtx [ 16 ] | Output | returned matrix that can be used to
tranform objects |
UF_MTX4_transpose (view source)
Defined in: uf_mtx.h
Overview
Returns the transpose of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_transpose
(
const double mtx [ 16 ] ,
double transpose_mtx [ 16 ]
)
| const double | mtx [ 16 ] | Input | Matrix to transpose |
| double | transpose_mtx [ 16 ] | Output | Transposed matrix
transpose_mtx = trns(mtx) |
UF_MTX4_vec3_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 3D vector which is the product of a 3D vector and a 4x4
matrix. The 3D vector is treated as a 4D vector with a weight of 1.0.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_vec3_multiply
(
const double vec [ 3 ] ,
const double mtx [ 16 ] ,
double vec_product [ 3 ]
)
| const double | vec [ 3 ] | Input | Vector to multiply |
| const double | mtx [ 16 ] | Input | Matrix to multiply |
| double | vec_product [ 3 ] | Output | Product (a vector)
vec_product = vec X mtx |
UF_MTX4_vec3_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a 3D vector which is the product of a 3D vector and the
transpose of a 4x4 matrix. During the multiplication, the 3D vector is
treated as a 4D vector with a weight of 1.0.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_vec3_multiply_t
(
const double vec [ 3 ] ,
const double mtx [ 16 ] ,
double vec_product [ 3 ]
)
| const double | vec [ 3 ] | Input | Vector to multiply |
| const double | mtx [ 16 ] | Input | Matrix to multiply |
| double | vec_product [ 3 ] | Output | Product (a vector)
vec_product = vec X trns(mtx) |
UF_MTX4_vec_multiply (view source)
Defined in: uf_mtx.h
Overview
Returns a 4D vector which is the product of a 4D vector and a 4x4
matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_vec_multiply
(
const double vec [ 4 ] ,
const double mtx [ 16 ] ,
double vec_product [ 4 ]
)
| const double | vec [ 4 ] | Input | Vector to multiply |
| const double | mtx [ 16 ] | Input | Matrix to multiply |
| double | vec_product [ 4 ] | Output | Product (a vector)
vec_product = vec X mtx |
UF_MTX4_vec_multiply_t (view source)
Defined in: uf_mtx.h
Overview
Returns a vector which is the product of a 4D vector and a transposed
matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_vec_multiply_t
(
const double vec [ 4 ] ,
const double mtx [ 16 ] ,
double vec_product [ 4 ]
)
| const double | vec [ 4 ] | Input | Vector to multiply |
| const double | mtx [ 16 ] | Input | Matrix to transpose and multiply |
| double | vec_product [ 4 ] | Output | Product (a vector)
vec_product = vec X trns(mtx) |
UF_MTX4_x_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the X-direction vector of the 3x3 rotation of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_x_vec
(
const double mtx [ 16 ] ,
double x_vec [ 3 ]
)
| const double | mtx [ 16 ] | Input | 4x4 Matrix whose X-direction is required |
| double | x_vec [ 3 ] | Output | X-direction vector of the matrix |
UF_MTX4_y_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the Y-direction vector of the 3x3 rotation of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_y_vec
(
const double mtx [ 16 ] ,
double y_vec [ 3 ]
)
| const double | mtx [ 16 ] | Input | 4x4 matrix whose Y-direction is required |
| double | y_vec [ 3 ] | Output | Y-direction vector of the matrix |
UF_MTX4_z_vec (view source)
Defined in: uf_mtx.h
Overview
Returns the Z-direction vector of the 3x3 rotation of a 4x4 matrix.
Return
void
Environment
Internal and External
Required License(s)
gateway
void UF_MTX4_z_vec
(
const double mtx [ 16 ] ,
double z_vec [ 3 ]
)
| const double | mtx [ 16 ] | Input | Matrix whose Z-direction is required |
| double | z_vec [ 3 ] | Output | Z-direction vector of the matrix |