mirror of https://github.com/axmolengine/axmol.git
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
#include "CCNode+CCBRelativePositioning.h"
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#include "CCBReader.h"
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using namespace cocos2d;
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NS_CC_EXT_BEGIN
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Point getAbsolutePosition(const Point &pt, int nType, const Size &containerSize, const char *pPropName)
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{
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Point absPt = Point(0,0);
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if (nType == kCCBPositionTypeRelativeBottomLeft)
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{
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absPt = pt;
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}
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else if (nType == kCCBPositionTypeRelativeTopLeft)
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{
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absPt.x = pt.x;
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absPt.y = containerSize.height - pt.y;
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}
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else if (nType == kCCBPositionTypeRelativeTopRight)
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{
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absPt.x = containerSize.width - pt.x;
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absPt.y = containerSize.height - pt.y;
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}
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else if (nType == kCCBPositionTypeRelativeBottomRight)
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{
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absPt.x = containerSize.width - pt.x;
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absPt.y = pt.y;
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}
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else if (nType == kCCBPositionTypePercent)
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{
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absPt.x = (int)(containerSize.width * pt.x / 100.0f);
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absPt.y = (int)(containerSize.height * pt.y / 100.0f);
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}
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else if (nType == kCCBPositionTypeMultiplyResolution)
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{
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float resolutionScale = CCBReader::getResolutionScale();
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absPt.x = pt.x * resolutionScale;
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absPt.y = pt.y * resolutionScale;
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}
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return absPt;
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}
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void setRelativeScale(Node *pNode, float fScaleX, float fScaleY, int nType, const char* pPropName)
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{
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CCAssert(pNode, "pNode should not be null");
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if (nType == kCCBScaleTypeMultiplyResolution)
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{
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float resolutionScale = CCBReader::getResolutionScale();
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fScaleX *= resolutionScale;
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fScaleY *= resolutionScale;
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}
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pNode->setScaleX(fScaleX);
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pNode->setScaleY(fScaleY);
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}
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NS_CC_EXT_END
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