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Merge pull request #12239 from pandamicro/PhysicsSpriteFix 

Fix transform issue of PhysicsSprite itself and its children
This commit is contained in:
pandamicro 2015-08-01 18:08:57 +08:00
parent 0ca48a32f5 81f77b0010
commit 5f9469ac7b
2 changed files with 32 additions and 16 deletions
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37
extensions/physics-nodes/CCPhysicsSprite.cpp
View File

@ -21,6 +21,8 @@
*/
#include "CCPhysicsSprite.h"
#include "base/CCDirector.h"
#include "base/CCEventDispatcher.h"
#if (CC_ENABLE_CHIPMUNK_INTEGRATION || CC_ENABLE_BOX2D_INTEGRATION)
@ -41,6 +43,7 @@ PhysicsSprite::PhysicsSprite()
, _CPBody(nullptr)
, _pB2Body(nullptr)
, _PTMRatio(0.0f)
, _syncTransform(nullptr)
{}
PhysicsSprite* PhysicsSprite::create()
@ -393,22 +396,30 @@ void PhysicsSprite::syncPhysicsTransform() const
#endif
}
// returns the transform matrix according the Chipmunk Body values
const Mat4& PhysicsSprite::getNodeToParentTransform() const
void PhysicsSprite::onEnter()
{
Node::onEnter();
_syncTransform = Director::getInstance()->getEventDispatcher()->addCustomEventListener(Director::EVENT_AFTER_UPDATE, std::bind(&PhysicsSprite::afterUpdate, this, std::placeholders::_1));
_syncTransform->retain();
}
void PhysicsSprite::onExit()
{
if (_syncTransform != nullptr)
{
Director::getInstance()->getEventDispatcher()->removeEventListener(_syncTransform);
_syncTransform->release();
}
Node::onExit();
}
void PhysicsSprite::afterUpdate(EventCustom *event)
{
syncPhysicsTransform();
return _transform;
}
void PhysicsSprite::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
{
if (isDirty())
{
syncPhysicsTransform();
}
Sprite::draw(renderer, _transform, flags);
_transformDirty = false;
_transformUpdated = true;
setDirtyRecursively(true);
}
NS_CC_EXT_END

11
extensions/physics-nodes/CCPhysicsSprite.h
View File

@ -26,6 +26,7 @@
#include "2d/CCSprite.h"
#include "extensions/ExtensionMacros.h"
#include "extensions/ExtensionExport.h"
#include "base/CCEventListenerCustom.h"
#if (CC_ENABLE_CHIPMUNK_INTEGRATION || CC_ENABLE_BOX2D_INTEGRATION)
@ -108,6 +109,7 @@ public:
float getPTMRatio() const;
void setPTMRatio(float fPTMRatio);
virtual void syncPhysicsTransform() const;
// overrides
virtual const Vec2& getPosition() const override;
@ -117,13 +119,13 @@ public:
virtual void setPosition(const Vec2 &position) override;
virtual float getRotation() const override;
virtual void setRotation(float fRotation) override;
virtual void syncPhysicsTransform() const;
virtual const Mat4& getNodeToParentTransform() const override;
virtual void draw(Renderer *renderer, const Mat4 &transform, uint32_t flags) override;
virtual void onEnter() override;
virtual void onExit() override;
protected:
const Vec2& getPosFromPhysics() const;
void afterUpdate(EventCustom *event);
protected:
bool _ignoreBodyRotation;
@ -134,6 +136,9 @@ protected:
// box2d specific
b2Body *_pB2Body;
float _PTMRatio;
// Event for update synchronise physic transform
cocos2d::EventListenerCustom* _syncTransform;
};
NS_CC_EXT_END