axmol/cocos2dx/base_nodes/CCNode.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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THE SOFTWARE.
****************************************************************************/

#include "CCNode.h"

using namespace std;

CCNode::CCNode(void)
{
	m_bIsRunning = false;
	m_fRotation = 0.0f;
	m_fScaleX = m_fScaleY = 1.0f;
	m_tPosition = CGPoint(0,0);
	m_tAnchorPointInPixels = m_tAnchorPoint = CGPoint(0,0);
	m_tContentSize = CGSize(0,0);

	// "whole screen" objects. like Scenes and Layers, should set isRelativeAnchorPoint to false
	m_bIsRelativeAnchorPoint = true;
	m_bIsTransformDirty = m_bIsInverseDirty = true;

	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif

	m_fVertexZ = 0.0f;

//	m_pGrid = NULL;

	m_bIsVisible = true;

	m_iTag = kCCNodeTagInvalid;

	m_iZOrder = 0;

	// lazy alloc
	m_pCamera = NULL;

	// children (lazy allocs)
	m_pChildren = NULL;

	// userData is always inited as nil
	m_pUserData = NULL;
}

/*initialize*/
bool CCNode::init(void)
{
	return false;
}

float CCNode::getRotation()
{
	return m_fRotation;
}

CGPoint CCNode::getPosition()
{
	return m_tPosition;
}

float CCNode::getScaleX()
{
	return m_fScaleX;
}

float CCNode::getScaleY()
{
	return m_fScaleY;
}

void CCNode::setVisibility(bool bIsVisible)
{
	m_bIsVisible = bIsVisible;
}

bool CCNode::getVisibility()
{
	return m_bIsVisible;
}
//
//CCGridBase* CCNode::getGrid()
//{
//	return m_pGrid;
//}
//
//void CCNode::setGrid(CCGridBase* pGrid)
//{
//	if(/*!pGrid &&*/ m_pGrid)
//		m_pGrid->release();
//
//	m_pGrid = pGrid;
//
//	if(m_pGrid)
//		m_pGrid->retain();
//}


// getters synthesized, setters explicit
void CCNode::setRotation(float newRotation)
{
	m_fRotation = newRotation;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

void CCNode::setScaleX(float newScaleX)
{
	m_fScaleX = newScaleX;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

void CCNode::setScaleY(float newScaleY)
{
	m_fScaleY = newScaleY;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

void CCNode::setPosition(CGPoint newPosition)
{
	m_tPosition = newPosition;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

void CCNode::setIsRelativeAnchorPoint(bool newValue)
{
	m_bIsRelativeAnchorPoint = newValue;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

bool CCNode::getIsRelativeAnchorPoint()
{
	return m_bIsRelativeAnchorPoint;
}

void CCNode::setAnchorPoint(CGPoint point)
{
	/*if( ! CGPointEqualToPoint(point, m_anchorPoint) ) 
	{
		m_anchorPoint = point;
		this->m_anchorPointInPixels = ccp( m_contentSize.width * m_anchorPoint.x, m_contentSize.height * m_anchorPoint.y );
		m_isTransformDirty = m_isInverseDirty = true;
		#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
			m_bIsTransformGLDirty = true;
		#endif
	}*/
}

CGPoint CCNode::getAnchorPoint()
{
	return m_tAnchorPoint;
}

void CCNode::setContentSize(CGSize size)
{
	//if( ! CGSizeEqualToSize(size, m_contentSize) ) 
	//{
	//	m_contentSize = size;
	//	m_anchorPointInPixels = ccp( m_contentSize.width * m_anchorPoint.x, m_contentSize.height * m_anchorPoint.y );
	//	m_isTransformDirty = m_isInverseDirty = true;
	//	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
	//		m_bIsTransformGLDirty = true;
	//	#endif
	//}
}

CGSize CCNode::getContentSize()
{
	return m_tContentSize;
}
//
//CGRect CCNode::boundingBox()
//{
//	CGRect rect = CGRectMake(0, 0, m_contentSize.width, m_contentSize.height);
//	return CGRectApplyAffineTransform(rect, nodeToParentTransform());
//}
//
//float CCNode::scale()
//{
//	UXAssert( m_scaleX == m_scaleY, L"CocosNode#scale. ScaleX != ScaleY. Don't know which one to return");
//	return m_scaleX;
//}

void CCNode::setScale(float scale)
{
	m_fScaleX = m_fScaleY = scale;
	m_bIsTransformDirty = m_bIsInverseDirty = true;
	#ifdef CCX_NODE_TRANSFORM_USING_AFFINE_MATRIX
		m_bIsTransformGLDirty = true;
	#endif
}

//
//UxMutableArray* CCNode::children()
//{
//	return m_pChildrenArray;
//}

void CCNode::setParent(CCNode* pParentNode)
{
	m_pParent = pParentNode;
}

CCNode* CCNode::getParent()
{
	return m_pParent;
}

int CCNode::getTag()
{
	return m_iTag;
}

void CCNode::setTag(int tag)
{
	m_iTag = tag;   
}

int CCNode::getZOrder()
{
	return m_iZOrder;
}

void CCNode::setVertexZ(float z)
{
	m_fVertexZ = z;
}

float CCNode::getVertexZ()
{
	return m_fVertexZ;
}

CGPoint CCNode::getAnchorPointInPixels()
{
	return m_tAnchorPointInPixels;
}

bool CCNode::getIsRunning()
{
	return m_bIsRunning;
}