Mtx44 is a class provided by the Eigen C++ template library. It represents a 4x4 matrix of double precision floating point numbers.
Examples of using Mtx44 include transformation matrices in computer graphics, where they are used to represent rotations, translations, and scale operations. They can also be used in robotics for kinematics and dynamics calculations.
Below are some code snippets demonstrating the basic usage of the Mtx44 class:
```c++
#include
// Create an identity matrix
Eigen::Matrix4d identity = Eigen::Matrix4d::Identity();
// Create a translation matrix
Eigen::Matrix4d translation;
translation << 1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, z,
0, 0, 0, 1;
// Create a rotation matrix
Eigen::Matrix4d rotation = Eigen::AngleAxisd(theta, axis).toRotationMatrix();
// Combine matrices using matrix multiplication
Eigen::Matrix4d transform = translation * rotation;
```
These examples demonstrate how to create an identity matrix, a translation matrix, a rotation matrix, and how to combine matrices using matrix multiplication.
Eigen is an open-source library for linear algebra in C++, providing matrix arithmetic, linear solvers, eigenvalue problems, and more.
C++ (Cpp) Mtx44 - 30 examples found. These are the top rated real world C++ (Cpp) examples of Mtx44 extracted from open source projects. You can rate examples to help us improve the quality of examples.