transform.hpp

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#pragma once
 
#include <wren/math/geometry.hpp>
#include <wren/math/matrix.hpp>
#include <wren/math/quaternion.hpp>
#include <wren/math/vector.hpp>
 
namespace wren::scene::components {
 
struct Transform {
  math::Vec3f position = math::Vec3f(0, 0, -1);
  math::Vec3f rotation{};
  math::Vec3f scale;
 
  [[nodiscard]] auto matrix() const {
    math::Mat4f translate = math::translate(math::Mat4f::identity(), position);
    math::Mat4f rotate = math::Quaternionf(rotation).to_mat();
    // math::Mat4f scale{};
 
    return translate * rotate;
  }
};
 
}  // namespace wren::scene::components