NazaraEngine/include/Nazara/Physics2D/Collider2D.hpp

133 lines
3.4 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Physics 2D module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_COLLIDER2D_HPP
#define NAZARA_COLLIDER2D_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/ObjectLibrary.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Math/Rect.hpp>
#include <Nazara/Math/Vector2.hpp>
#include <Nazara/Physics2D/Config.hpp>
#include <Nazara/Physics2D/Enums.hpp>
#include <vector>
struct cpShape;
struct cpSpace;
namespace Nz
{
class Collider2D;
class RigidBody2D;
using Collider2DConstRef = ObjectRef<const Collider2D>;
using Collider2DLibrary = ObjectLibrary<Collider2D>;
using Collider2DRef = ObjectRef<Collider2D>;
class NAZARA_PHYSICS2D_API Collider2D : public RefCounted
{
friend Collider2DLibrary;
friend RigidBody2D;
public:
Collider2D() = default;
Collider2D(const Collider2D&) = delete;
Collider2D(Collider2D&&) = delete;
virtual ~Collider2D();
virtual float ComputeInertialMatrix(float mass) const = 0;
virtual ColliderType2D GetType() const = 0;
Collider2D& operator=(const Collider2D&) = delete;
Collider2D& operator=(Collider2D&&) = delete;
// Signals:
NazaraSignal(OnColliderRelease, const Collider2D* /*collider*/);
protected:
virtual std::vector<cpShape*> CreateShapes(RigidBody2D* body) const = 0;
static Collider2DLibrary::LibraryMap s_library;
};
class BoxCollider2D;
using BoxCollider2DConstRef = ObjectRef<const BoxCollider2D>;
using BoxCollider2DRef = ObjectRef<BoxCollider2D>;
class NAZARA_PHYSICS2D_API BoxCollider2D : public Collider2D
{
public:
BoxCollider2D(const Vector2f& size, float radius = 0.f);
BoxCollider2D(const Rectf& rect, float radius = 0.f);
float ComputeInertialMatrix(float mass) const override;
inline const Rectf& GetRect() const;
inline Vector2f GetSize() const;
ColliderType2D GetType() const override;
template<typename... Args> static BoxCollider2DRef New(Args&&... args);
private:
std::vector<cpShape*> CreateShapes(RigidBody2D* body) const override;
Rectf m_rect;
float m_radius;
};
class CircleCollider2D;
using CircleCollider2DConstRef = ObjectRef<const CircleCollider2D>;
using CircleCollider2DRef = ObjectRef<CircleCollider2D>;
class NAZARA_PHYSICS2D_API CircleCollider2D : public Collider2D
{
public:
CircleCollider2D(float radius, const Vector2f& offset = Vector2f::Zero());
float ComputeInertialMatrix(float mass) const override;
inline float GetRadius() const;
ColliderType2D GetType() const override;
template<typename... Args> static CircleCollider2DRef New(Args&&... args);
private:
std::vector<cpShape*> CreateShapes(RigidBody2D* body) const override;
Vector2f m_offset;
float m_radius;
};
class NullCollider2D;
using NullCollider2DConstRef = ObjectRef<const NullCollider2D>;
using NullCollider2DRef = ObjectRef<NullCollider2D>;
class NAZARA_PHYSICS2D_API NullCollider2D : public Collider2D
{
public:
NullCollider2D() = default;
float ComputeInertialMatrix(float mass) const override;
ColliderType2D GetType() const override;
template<typename... Args> static NullCollider2DRef New(Args&&... args);
private:
std::vector<cpShape*> CreateShapes(RigidBody2D* body) const override;
};
}
#include <Nazara/Physics2D/Collider2D.inl>
#endif // NAZARA_COLLIDER2D_HPP