transform.hpp

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#pragma once
#include "le2d/nvec2.hpp"
#include <glm/gtx/norm.hpp>
#include <glm/mat4x4.hpp>
 
namespace le {
struct Transform {
    static constexpr auto identity_mat_v = glm::mat4{1.0f};
 
    [[nodiscard]] auto to_model() const -> glm::mat4;
    [[nodiscard]] auto to_view() const -> glm::mat4;
    [[nodiscard]] auto to_inverse_view() const -> glm::mat4;
 
    [[nodiscard]] static auto accumulate(Transform const& a, Transform const& b) -> Transform;
 
    glm::vec2 position{};
    nvec2 orientation{right_v};
    glm::vec2 scale{1.0f};
};
} // namespace le