src/o3d/camera.h


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#ifndef O3D_CAMERA_H
#define O3D_CAMERA_H

#include "math/mat4.h"
#include "math/tform.h"

using
    engine::math::Matrix4,
    engine::math::Transform;

namespace engine::o3d {

struct Camera {
    float fov;
    Transform transform;

    constexpr Matrix4 to_mat4(float aspect_ratio, float min_z, float max_z) const & {
        return Matrix4::projection(fov, aspect_ratio, min_z, max_z) * transform.to_inverse_mat4();
    }
};

}

#endif // O3D_CAMERA_H