C++ : random glm::vec3, float

main.cpp

#include <cstdlib> // for rand and RAND_MAX
#include <glm/glm.hpp>

glm::vec3 generate_random_position(const glm::vec3& min_value, const glm::vec3& max_value)
{
    glm::vec3 result;
    result.x = min_value.x + static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * (max_value.x - min_value.x);
    result.y = min_value.y + static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * (max_value.y - min_value.y);
    result.z = min_value.z + static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * (max_value.z - min_value.z);
    return result;
}

float generate_random_float(const float min_value,const float max_value)
{
	return min_value + static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * (max_value - min_value);
}