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Unigine.dmat4 Struct

Notice
The functions listed below are the members of the Unigine.MathLib namespace.

dmat4 Class

Properties

double m20#

Matrix element in the corresponding row and column mxy = M[x, y]. Provides convenient access to matrix elements.

double m21#

Matrix element in the corresponding row and column mxy = M[x, y]. Provides convenient access to matrix elements.

double m22#

Matrix element in the corresponding row and column mxy = M[x, y]. Provides convenient access to matrix elements.

double m23#

Matrix element in the corresponding row and column mxy = M[x, y]. Provides convenient access to matrix elements.

dmat4 ZERO#

Matrix, filled with zeros (0).

dmat4 ONE#

Matrix, filled with ones (1).

dmat4 IDENTITY#

Identity matrix.

dvec4 Row0#

First row.

dvec4 Row1#

Second row.

dvec4 Row2#

Third row.

dvec4 Row3#

Fourth row.

dvec4 Column0#

First column.

dvec4 Column1#

Second column.

dvec4 Column2#

Third column.

dvec4 Column3#

Fourth column.

dvec4 AxisX#

X axis.

dvec4 AxisY#

Y axis.

dvec4 AxisZ#

Z axis.

dvec4 AxisW#

W axis.

dvec3 Translate#

Translation part of the matrix. For more information see Matrix Transformations.

vec3 Scale#

Scaling part of the matrix. For more information see Matrix Transformations.

double Determinant#

Determinant of the matrix.

Members


bool operator== ( dmat4 v0, dmat4 v1 ) #

Performs equal comparison.

Arguments

bool operator!= ( dmat4 v0, dmat4 v1 ) #

Not equal comparison.

Arguments

bool Equals ( dmat4 other ) #

Checks if the vector and the specified argument are equal (epsilon).

Arguments

  • dmat4 other - Value to be checked for equality.

Return value

Return value.

bool Equals ( object obj ) #

Checks if the vector and the specified argument are equal (epsilon).

Arguments

Return value

Return value.

int GetHashCode ( ) #

Returns a hash code for the current object. Serves as the default hash function.

Return value

Resulting int value.

dmat4 operator- ( dmat4 m ) #

Subtraction.

Arguments

dmat4 operator* ( dmat4 m, double v ) #

Multiplication.

Arguments

  • dmat4 m - Matrix.
  • double v - Value.

dvec2 operator* ( dmat4 m, vec2 v ) #

Multiplication.

Arguments

dvec2 operator* ( vec2 v, dmat4 m ) #

Multiplication.

Arguments

dvec3 operator* ( dmat4 m, vec3 v ) #

Multiplication.

Arguments

dvec3 operator* ( vec3 v, dmat4 m ) #

Multiplication.

Arguments

dvec4 operator* ( dmat4 m, vec4 v ) #

Multiplication.

Arguments

dvec4 operator* ( vec4 v, dmat4 m ) #

Multiplication.

Arguments

dvec2 operator* ( dmat4 m, dvec2 v ) #

Multiplication.

Arguments

dvec2 operator* ( dvec2 v, dmat4 m ) #

Multiplication.

Arguments

dvec3 operator* ( dmat4 m, dvec3 v ) #

Multiplication.

Arguments

dvec3 operator* ( dvec3 v, dmat4 m ) #

Multiplication.

Arguments

dvec4 operator* ( dmat4 m, dvec4 v ) #

Multiplication.

Arguments

dvec4 operator* ( dvec4 v, dmat4 m ) #

Multiplication.

Arguments

dmat4 operator* ( dmat4 m0, dmat4 m1 ) #

Multiplication.

Arguments

dmat4 operator+ ( dmat4 m0, dmat4 m1 ) #

Addition.

Arguments

dmat4 operator- ( dmat4 m0, dmat4 m1 ) #

Subtraction.

Arguments

void Set ( double m00_, double m10_, double m20_, double m30_, double m01_, double m11_, double m21_, double m31_, double m02_, double m12_, double m22_, double m32_, double m03_, double m13_, double m23_, double m33_ ) #

Sets the value using the specified argument(s).
Output
Resulting matrix: 
    | m00_  m01_  	m02_	 m03_ | 
M=  | m10_  m11_  	m12_     m13_ |
    | m20_  m21_    m22_     m23_ |
    | m30_  m31_    m32_     m33_ |

Arguments

  • double m00_ - m00_ element.
  • double m10_ - m10_ element.
  • double m20_ - m20_ element.
  • double m30_ - m30_ element.
  • double m01_ - m01_ element.
  • double m11_ - m11_ element.
  • double m21_ - m21_ element.
  • double m31_ - m31_ element.
  • double m02_ - m02_ element.
  • double m12_ - m12_ element.
  • double m22_ - m22_ element.
  • double m32_ - m32_ element.
  • double m03_ - m03_ element.
  • double m13_ - m13_ element.
  • double m23_ - m23_ element.
  • double m33_ - m33_ element.

void Set ( double m00_, double m10_, double m20_, double m01_, double m11_, double m21_, double m02_, double m12_, double m22_, double m03_, double m13_, double m23_ ) #

Sets the value using the specified argument(s).

Arguments

  • double m00_ - m00_ element.
  • double m10_ - m10_ element.
  • double m20_ - m20_ element.
  • double m01_ - m01_ element.
  • double m11_ - m11_ element.
  • double m21_ - m21_ element.
  • double m02_ - m02_ element.
  • double m12_ - m12_ element.
  • double m22_ - m22_ element.
  • double m03_ - m03_ element.
  • double m13_ - m13_ element.
  • double m23_ - m23_ element.

void Set ( double v ) #

Sets the value using the specified argument(s).

Arguments

  • double v - A double value to be used.

void Set ( mat2 m ) #

Sets the value using the specified argument(s).

Arguments

  • mat2 m - Source matrix.

void Set ( mat3 m ) #

Sets the value using the specified argument(s).

Arguments

  • mat3 m - Source matrix.

void Set ( mat4 m ) #

Sets the value using the specified argument(s).

Arguments

  • mat4 m - Source matrix.

void Set ( dmat4 m ) #

Sets the value using the specified argument(s).

Arguments

void Set ( dvec3 col0, dvec3 col1, dvec3 col2, dvec3 col3 ) #

Sets the value using the specified argument(s).

Arguments

  • dvec3 col0 - First column.
  • dvec3 col1 - Second column.
  • dvec3 col2 - Third column.
  • dvec3 col3 - Fourth column.

void Set ( quat q ) #

Sets the value using the specified argument(s).

Arguments

  • quat q - Source quaternion.

void Set ( mat3 m, dvec3 v ) #

Sets the value using the specified argument(s).

Arguments

  • mat3 m - Source matrix.
  • dvec3 v - Source vector.

void Set ( quat q, dvec3 v ) #

Sets the value using the specified argument(s).

Arguments

  • quat q - Source quaternion.
  • dvec3 v - Source vector.

void Set ( float[] m, bool transpose ) #

Sets the value using the specified argument(s).

Arguments

  • float[] m - Source matrix.
  • bool transpose - true - to transpose the resulting matrix, false -not to transpose.

void Set ( double[] m, bool transpose ) #

Sets the value using the specified argument(s).

Arguments

  • double[] m - Source matrix.
  • bool transpose - true - to transpose the resulting matrix, false -not to transpose.

void Set ( int row, int column, double v ) #

Sets the value using the specified argument(s).

Arguments

  • int row - Row index.
  • int column - Column index.
  • double v - A double value to be used.

double Get ( int row, int column ) #

Returns the matrix element specified by the given row and column.

Arguments

  • int row - Row index.
  • int column - Column index.

Return value

Resulting double value.

void Clear ( ) #

Clears the value by setting all components/elements to 0.

void SetZero ( ) #

Sets all matrix elements equal to 0.

void SetIdentity ( ) #

Sets the matrix equal to the identity matrix.

void SetRotate ( dvec3 axis, double angle ) #

Sets the rotation matrix for a given axis.

Arguments

  • dvec3 axis - Axis of rotation.
  • double angle - Angle, in degrees.

quat GetRotate ( ) #

Returns the quaternion, representing the rotation part of the matrix.

Return value

Resulting rotation matrix.

void SetRotateX ( double angle ) #

Sets X rotation matrix.

Arguments

  • double angle - Angle, in degrees.

void SetRotateY ( double angle ) #

Sets Y rotation matrix.

Arguments

  • double angle - Angle, in degrees.

void SetRotateZ ( double angle ) #

Sets Z rotation matrix.

Arguments

  • double angle - Angle, in degrees.

void SetRow ( int row, dvec4 v ) #

Sets the specified row of the matrix using a given dvec4 vector as a source.

Arguments

  • int row - Row index.
  • dvec4 v - Source vector.

void SetRow3 ( int row, dvec3 v ) #

Sets the specified row of the matrix using a given three-component dvec3 vector as a source, the last element of the row remains as is.

Arguments

  • int row - Row index.
  • dvec3 v - Source vector.

dvec4 GetRow ( int row ) #

Returns the specified matrix row.

Arguments

  • int row - Row index.

Return value

Return value.

dvec3 GetRow3 ( int row ) #

Returns the first three elements of the specified matrix row.

Arguments

  • int row - Row index.

Return value

The dvec3 vector with the first three elements of the specified matrix row.

void SetColumn ( int column, dvec4 v ) #

Sets the specified column of the matrix using a given dvec4 vector as a source.

Arguments

  • int column - Column index.
  • dvec4 v - Source vector.

void SetColumn3 ( int column, dvec3 v ) #

Sets the specified column of the matrix using a given three-component dvec3 vector as a source.

Arguments

  • int column - Column index.
  • dvec3 v - Source vector.

dvec4 GetColumn ( int column ) #

Returns the specified matrix column.

Arguments

  • int column - Column index.

Return value

The dvec4 vector with column values.

dvec3 GetColumn3 ( int column ) #

Returns the specified matrix column.

Arguments

  • int column - Column index.

Return value

The dvec3 vector with column values.

string ToString ( ) #

Converts the current value to a string value.

Return value

Resulting string value.
Last update: 2021-08-24
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