transform.hpp

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#pragma once
 
#include <glm/glm.hpp>
#include <glm/gtc/quaternion.hpp>
#include <glm/gtx/quaternion.hpp>
#include <ostream>
 
#include "../ecs/component.hpp"
#include "../ecs/hierarchy.hpp"
 
namespace Engine::Scene {
    struct Transform : public ECS::Component {
        glm::vec3 position              = {0.0f, 0.0f, 0.0f};
        glm::quat rotation              = glm::quat(1.0f, 0.0f, 0.0f, 0.0f);
        glm::vec3 scale     = {1.0f, 1.0f, 1.0f};

        void Translate(const glm::vec3& offset);
        void Translate(const glm::vec2& offset);
        
        void Rotate(const glm::vec3& axis, float angleRadians);
        void Rotate2D(float angleRadians);

        void SetRotation2D(float angleRadians);

        bool IsRotated();

        glm::vec3 GetWorldPosition() const;
        glm::quat GetWorldRotation() const;
        glm::vec3 GetWorldScale() const;

        glm::mat4 GetLocalMatrix() const;

        glm::mat4 GetWorldMatrix() const;
    };
}