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Physics2D: Add NearestBodyQuery

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This commit is contained in:
Jérôme Leclercq
2017-03-01 17:40:12 +01:00
parent f22dd81d35
commit 5ebf125474
6 changed files with 101 additions and 4 deletions
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11
include/Nazara/Physics2D/Collider2D.hpp
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@@ -42,13 +42,19 @@ namespace Nz
virtual float ComputeInertialMatrix(float mass) const = 0;
inline Nz::UInt32 GetCategoryMask() const;
inline Nz::UInt32 GetCollisionGroup() const;
inline unsigned int GetCollisionId() const;
inline Nz::UInt32 GetCollisionMask() const;
virtual ColliderType2D GetType() const = 0;
inline bool IsTrigger() const;
inline void SetCollisionId(unsigned long typeId);
inline void SetCategoryMask(Nz::UInt32 categoryMask);
inline void SetCollisionGroup(Nz::UInt32 groupId);
inline void SetCollisionId(unsigned int typeId);
inline void SetCollisionMask(Nz::UInt32 mask);
inline void SetTrigger(bool trigger);
Collider2D& operator=(const Collider2D&) = delete;
@@ -61,7 +67,10 @@ namespace Nz
virtual std::vector<cpShape*> CreateShapes(RigidBody2D* body) const = 0;
bool m_trigger;
Nz::UInt32 m_categoryMask;
Nz::UInt32 m_collisionGroup;
unsigned int m_collisionId;
Nz::UInt32 m_collisionMask;
private:
virtual std::vector<cpShape*> GenerateShapes(RigidBody2D* body) const;

39
include/Nazara/Physics2D/Collider2D.inl
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@@ -2,32 +2,66 @@
// This file is part of the "Nazara Engine - Physics 2D module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Physics2D/Collider2D.hpp>
#include <memory>
#include <Nazara/Physics2D/Debug.hpp>
namespace Nz
{
inline Collider2D::Collider2D() :
m_trigger(false),
m_categoryMask(0xFFFFFFFF),
m_collisionGroup(0),
m_collisionId(0),
m_trigger(false)
m_collisionMask(0xFFFFFFFF)
{
}
inline Nz::UInt32 Collider2D::GetCategoryMask() const
{
return m_categoryMask;
}
inline Nz::UInt32 Collider2D::GetCollisionGroup() const
{
return m_collisionGroup;
}
inline unsigned int Collider2D::GetCollisionId() const
{
return m_collisionId;
}
inline Nz::UInt32 Collider2D::GetCollisionMask() const
{
return m_collisionMask;
}
inline bool Collider2D::IsTrigger() const
{
return m_trigger;
}
inline void Collider2D::SetCollisionId(unsigned long typeId)
inline void Collider2D::SetCategoryMask(Nz::UInt32 categoryMask)
{
m_categoryMask = categoryMask;
}
inline void Collider2D::SetCollisionGroup(Nz::UInt32 groupId)
{
m_collisionGroup = groupId;
}
inline void Collider2D::SetCollisionId(unsigned int typeId)
{
m_collisionId = typeId;
}
inline void Collider2D::SetCollisionMask(Nz::UInt32 mask)
{
m_collisionMask = mask;
}
inline void Collider2D::SetTrigger(bool trigger)
{
m_trigger = trigger;
@@ -108,4 +142,3 @@ namespace Nz
}
#include <Nazara/Physics2D/DebugOff.hpp>
#include "Collider2D.hpp"

15
include/Nazara/Physics2D/PhysWorld2D.hpp
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@@ -8,6 +8,7 @@
#define NAZARA_PHYSWORLD2D_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Math/Vector2.hpp>
#include <Nazara/Physics2D/Config.hpp>
#include <memory>
@@ -29,6 +30,7 @@ namespace Nz
public:
struct Callback;
struct NearestQueryResult;
PhysWorld2D();
PhysWorld2D(const PhysWorld2D&) = delete;
@@ -39,6 +41,8 @@ namespace Nz
cpSpace* GetHandle() const;
float GetStepSize() const;
bool NearestBodyQuery(const Vector2f& from, float maxDistance, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, NearestQueryResult* result);
void RegisterCallbacks(unsigned int collisionId, const Callback& callbacks);
void RegisterCallbacks(unsigned int collisionIdA, unsigned int collisionIdB, const Callback& callbacks);
@@ -59,6 +63,17 @@ namespace Nz
void* userdata;
};
struct NearestQueryResult
{
Nz::RigidBody2D* nearestBody;
Nz::Vector2f closestPoint;
Nz::Vector2f fraction;
float distance;
};
NazaraSignal(OnPhysWorld2DPreStep, const PhysWorld2D* /*physWorld*/);
NazaraSignal(OnPhysWorld2DPostStep, const PhysWorld2D* /*physWorld*/);
private:
void InitCallbacks(cpCollisionHandler* handler, const Callback& callbacks);