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U3D
Open-source, cross-platform 2D and 3D game engine built in C++
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U3D
Open-source, cross-platform 2D and 3D game engine built in C++
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3x4 matrix for scene node transform calculations. More...
#include </var/dev/u3d/stable/Source/Urho3D/Math/Matrix3x4.h>
Public Member Functions | |
| Matrix3x4 () noexcept | |
| Construct an identity matrix. | |
| Matrix3x4 (const Matrix3x4 &matrix) noexcept=default | |
| Copy-construct from another matrix. | |
| Matrix3x4 (const Matrix3 &matrix) noexcept | |
| Copy-construct from a 3x3 matrix and set the extra elements to identity. | |
| Matrix3x4 (const Matrix4 &matrix) noexcept | |
| Copy-construct from a 4x4 matrix which is assumed to contain no projection. | |
| Matrix3x4 (float v00, float v01, float v02, float v03, float v10, float v11, float v12, float v13, float v20, float v21, float v22, float v23) noexcept | |
| Construct from values. | |
| Matrix3x4 (const float *data) noexcept | |
| Construct from a float array. | |
| Matrix3x4 (const Vector3 &translation, const Quaternion &rotation, float scale) noexcept | |
| Construct from translation, rotation and uniform scale. | |
| Matrix3x4 (const Vector3 &translation, const Quaternion &rotation, const Vector3 &scale) noexcept | |
| Construct from translation, rotation and nonuniform scale. | |
| Matrix3x4 & | operator= (const Matrix3x4 &rhs) noexcept=default |
| Assign from another matrix. | |
| Matrix3x4 & | operator= (const Matrix3 &rhs) noexcept |
| Assign from a 3x3 matrix and set the extra elements to identity. | |
| Matrix3x4 & | operator= (const Matrix4 &rhs) noexcept |
| Assign from a 4x4 matrix which is assumed to contain no projection. | |
| bool | operator== (const Matrix3x4 &rhs) const |
| Test for equality with another matrix without epsilon. | |
| bool | operator!= (const Matrix3x4 &rhs) const |
| Test for inequality with another matrix without epsilon. | |
| Vector3 | operator* (const Vector3 &rhs) const |
| Multiply a Vector3 which is assumed to represent position. | |
| Vector3 | operator* (const Vector4 &rhs) const |
| Multiply a Vector4. | |
| Matrix3x4 | operator+ (const Matrix3x4 &rhs) const |
| Add a matrix. | |
| Matrix3x4 | operator- (const Matrix3x4 &rhs) const |
| Subtract a matrix. | |
| Matrix3x4 | operator* (float rhs) const |
| Multiply with a scalar. | |
| Matrix3x4 | operator* (const Matrix3x4 &rhs) const |
| Multiply a matrix. | |
| Matrix4 | operator* (const Matrix4 &rhs) const |
| Multiply a 4x4 matrix. | |
| void | SetTranslation (const Vector3 &translation) |
| Set translation elements. | |
| void | SetRotation (const Matrix3 &rotation) |
| Set rotation elements from a 3x3 matrix. | |
| void | SetScale (const Vector3 &scale) |
| Set scaling elements. | |
| void | SetScale (float scale) |
| Set uniform scaling elements. | |
| Matrix3 | ToMatrix3 () const |
| Return the combined rotation and scaling matrix. | |
| Matrix4 | ToMatrix4 () const |
| Convert to a 4x4 matrix by filling in an identity last row. | |
| Matrix3 | RotationMatrix () const |
| Return the rotation matrix with scaling removed. | |
| Vector3 | Translation () const |
| Return the translation part. | |
| Quaternion | Rotation () const |
| Return the rotation part. | |
| Vector3 | Scale () const |
| Return the scaling part. | |
| Vector3 | SignedScale (const Matrix3 &rotation) const |
| Return the scaling part with the sign. Reference rotation matrix is required to avoid ambiguity. | |
| bool | Equals (const Matrix3x4 &rhs) const |
| Test for equality with another matrix with epsilon. | |
| void | Decompose (Vector3 &translation, Quaternion &rotation, Vector3 &scale) const |
| Return decomposition to translation, rotation and scale. | |
| Matrix3x4 | Inverse () const |
| Return inverse. | |
| const float * | Data () const |
| Return float data. | |
| float | Element (unsigned i, unsigned j) const |
| Return matrix element. | |
| Vector4 | Row (unsigned i) const |
| Return matrix row. | |
| Vector3 | Column (unsigned j) const |
| Return matrix column. | |
| bool | IsNaN () const |
| Return whether any element is NaN. | |
| bool | IsInf () const |
| Return whether any element is Inf. | |
| String | ToString () const |
| Return as string. | |
Public Attributes | |
| float | m00_ |
| float | m01_ |
| float | m02_ |
| float | m03_ |
| float | m10_ |
| float | m11_ |
| float | m12_ |
| float | m13_ |
| float | m20_ |
| float | m21_ |
| float | m22_ |
| float | m23_ |
Static Public Attributes | |
| static const Matrix3x4 | ZERO |
| Zero matrix. | |
| static const Matrix3x4 | IDENTITY |
| Identity matrix. | |
3x4 matrix for scene node transform calculations.
1.9.5