68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
//
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// Created by Иван Ильин on 15.03.2021.
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//
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#ifndef ENGINE_OBJECT_H
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#define ENGINE_OBJECT_H
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#include <map>
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#include "Vec3D.h"
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#include <string>
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#include <utility>
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#include <memory>
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class ObjectNameTag final {
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private:
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const std::string _name;
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public:
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explicit ObjectNameTag(std::string name = "") : _name(std::move(name)) {}
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[[nodiscard]] std::string str() const { return _name; }
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bool operator==(const ObjectNameTag& tag) const { return _name == tag._name; }
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bool operator!=(const ObjectNameTag& tag) const { return _name != tag._name; }
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bool operator<(const ObjectNameTag& tag) const { return _name < tag._name; }
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};
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class Object {
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protected:
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std::unique_ptr<Vec3D> _left = std::make_unique<Vec3D>(Vec3D{1, 0, 0}); // internal X
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std::unique_ptr<Vec3D> _up = std::make_unique<Vec3D>(Vec3D{0, 1, 0}); // internal Y
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std::unique_ptr<Vec3D> _lookAt = std::make_unique<Vec3D>(Vec3D{0, 0, 1}); // internal Z
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std::map<ObjectNameTag, std::shared_ptr<Object>> _attachedObjects;
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std::unique_ptr<Vec3D> _position = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
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std::unique_ptr<Vec3D> _angle = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
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std::unique_ptr<Vec3D> _angleLeftUpLookAt = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
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public:
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Object() = default;
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virtual void translate(const Vec3D& dv);
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virtual void translateToPoint(const Vec3D& point);
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virtual void scale(const Vec3D& s);
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virtual void rotate(const Vec3D& r);
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virtual void rotate(const Vec3D& v, double rv);
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virtual void rotateToAngle(const Vec3D& v);
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virtual void rotateRelativePoint(const Vec3D& s, const Vec3D& r);
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virtual void rotateRelativePoint(const Vec3D& s, const Vec3D& v, double r);
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void rotateLeft(double rl);
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void rotateUp(double ru);
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void rotateLookAt(double rlAt);
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[[nodiscard]] Vec3D position() const { return *_position; }
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[[nodiscard]] Vec3D angle() const { return *_angle; }
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[[nodiscard]] Vec3D angleLeftUpLookAt() const { return *_angleLeftUpLookAt; }
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[[nodiscard]] Vec3D left() const { return *_left; }
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[[nodiscard]] Vec3D up() const { return *_up; }
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[[nodiscard]] Vec3D lookAt() const { return *_lookAt; }
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void attach(std::shared_ptr<Object> object, const ObjectNameTag& tag);
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void unattach(const ObjectNameTag& tag);
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std::shared_ptr<Object> attached(const ObjectNameTag& tag);
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virtual ~Object();
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};
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#endif //MINECRAFT_3DZAVR_OBJECT_H
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