axmol/cocos2dx/physics/CCPhysicsContact.cpp

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 Copyright (c) 2013 cocos2d-x.org
 
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#include "CCPhysicsContact.h"
#ifdef CC_USE_PHYSICS

#if (CC_PHYSICS_ENGINE == CC_PHYSICS_CHIPMUNK)
#include "chipmunk.h"
#elif (CC_PHYSICS_ENGINE == CCPHYSICS_BOX2D)
#include "Box2D.h"
#endif

#include "chipmunk/CCPhysicsContactInfo.h"
#include "Box2D/CCPhysicsContactInfo.h"

NS_CC_BEGIN

PhysicsContact::PhysicsContact()
: _shapeA(nullptr)
, _shapeB(nullptr)
, _info(nullptr)
, _data(nullptr)
{
    
}

PhysicsContact::~PhysicsContact()
{
    CC_SAFE_DELETE(_info);
}

PhysicsContact* PhysicsContact::create(PhysicsShape* a, PhysicsShape* b)
{
    PhysicsContact * contact = new PhysicsContact();
    if(contact && contact->init(a, b))
    {
        return contact;
    }
    
    CC_SAFE_DELETE(contact);
    return nullptr;
}

bool PhysicsContact::init(PhysicsShape* a, PhysicsShape* b)
{
    do
    {
        CC_BREAK_IF(a == nullptr || b == nullptr);
        
        CC_BREAK_IF(!(_info = new PhysicsContactInfo(this)));
        
        _shapeA = a;
        _shapeB = b;
        
        return true;
    } while(false);
    
    return false;
}

// PhysicsContactPreSolve implementation
PhysicsContactPreSolve::PhysicsContactPreSolve()
{
    
}

PhysicsContactPreSolve::~PhysicsContactPreSolve()
{
    
}

PhysicsContactPreSolve* PhysicsContactPreSolve::create()
{
    PhysicsContactPreSolve * solve = new PhysicsContactPreSolve();
    if(solve && solve->init())
    {
        return solve;
    }
    
    CC_SAFE_DELETE(solve);
    return nullptr;
}

bool PhysicsContactPreSolve::init()
{
    return true;
}


// PhysicsContactPostSolve implementation
PhysicsContactPostSolve::PhysicsContactPostSolve()
{
    
}

PhysicsContactPostSolve::~PhysicsContactPostSolve()
{
    
}

PhysicsContactPostSolve* PhysicsContactPostSolve::create()
{
    PhysicsContactPostSolve * solve = new PhysicsContactPostSolve();
    if(solve && solve->init())
    {
        return solve;
    }
    
    CC_SAFE_DELETE(solve);
    return nullptr;
}

bool PhysicsContactPostSolve::init()
{
    return true;
}

PhysicsContactListener::PhysicsContactListener()
: onContactBegin(nullptr)
, onContactPreSolve(nullptr)
, onContactPostSolve(nullptr)
, onContactEnd(nullptr)
{
    
}

PhysicsContactListener::~PhysicsContactListener()
{
    
}

NS_CC_END
#endif // CC_USE_PHYSICS