mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2024-12-12 15:35:39 +00:00
23 lines
761 B
C++
23 lines
761 B
C++
|
#include <iostream>
|
||
|
|
#include <glm/glm.hpp>
|
||
|
|
#include <glm/ext.hpp>
|
||
|
|
|
||
|
|
glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
|
||
|
|
{
|
||
|
|
glm::mat4 Projection = glm::perspective(glm::pi<float>() * 0.25f, 4.0f / 3.0f, 0.1f, 100.f);
|
||
|
|
glm::mat4 View = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -Translate));
|
||
|
|
View = glm::rotate(View, Rotate.y, glm::vec3(-1.0f, 0.0f, 0.0f));
|
||
|
|
View = glm::rotate(View, Rotate.x, glm::vec3(0.0f, 1.0f, 0.0f));
|
||
|
|
glm::mat4 Model = glm::scale(glm::mat4(1.0f), glm::vec3(0.5f));
|
||
|
|
return Projection * View * Model;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
const glm::mat4 m = camera(1.f, glm::vec2(1.f, 0.5f));
|
||
|
|
std::cout << "matrix diagonal: " << m[0][0] << ", "
|
||
|
|
<< m[1][1] << ", " << m[2][2] << ", " << m[3][3] << "\n";
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|