mirror of https://github.com/axmolengine/axmol.git
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#include "CCNode+CCBRelativePositioning.h"
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#include "CCBReader.h"
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using namespace cocos2d;
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namespace cocosbuilder {
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CC_DLL Vec2 getAbsolutePosition(const Vec2 &pt, CCBReader::PositionType type, const Size &containerSize, const std::string& propName)
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{
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Vec2 absPt;
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if (type == CCBReader::PositionType::RELATIVE_BOTTOM_LEFT)
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{
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absPt = pt;
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}
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else if (type == CCBReader::PositionType::RELATIVE_TOP_LEFT)
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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 (type == CCBReader::PositionType::RELATIVE_TOP_RIGHT)
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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 (type == CCBReader::PositionType::RELATIVE_BOTTOM_RIGHT)
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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 (type == CCBReader::PositionType::PERCENT)
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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 (type == CCBReader::PositionType::MULTIPLY_RESOLUTION)
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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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CC_DLL void setRelativeScale(Node *pNode, float scaleX, float scaleY, CCBReader::ScaleType type, const std::string& propName)
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{
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CCASSERT(pNode, "pNode should not be null");
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if (type == CCBReader::ScaleType::MULTIPLY_RESOLUTION)
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{
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float resolutionScale = CCBReader::getResolutionScale();
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scaleX *= resolutionScale;
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scaleY *= resolutionScale;
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}
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pNode->setScaleX(scaleX);
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pNode->setScaleY(scaleY);
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}
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}
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