40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license MPL v2.0 (see license file)
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*/
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#include <ewol/debug.hpp>
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#include <ewol/compositing/Sprite.hpp>
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#include <etk/typeInfo.hpp>
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ETK_DECLARE_TYPE(ewol::compositing::Sprite);
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ewol::compositing::Sprite::Sprite(const etk::String& _imageName, const ivec2& _nbSprite, int32_t _size) :
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ewol::compositing::Image(_imageName, false, _size),
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m_nbSprite(_nbSprite),
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m_unitarySpriteSize(0,0) {
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/*
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vec2 imageSize = getRealSize();
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m_unitarySpriteSize.setValue(imageSize.x()/(float)m_nbSprite.x(),
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imageSize.y()/(float)m_nbSprite.y());
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*/
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m_unitarySpriteSize.setValue(1.0/(float)m_nbSprite.x(),
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1.0/(float)m_nbSprite.y());
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}
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void ewol::compositing::Sprite::printSprite(const ivec2& _spriteID, const vec3& _size) {
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if( _spriteID.x()<0
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|| _spriteID.y()<0
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|| _spriteID.x() >= m_nbSprite.x()
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|| _spriteID.y() >= m_nbSprite.y()) {
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return;
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}
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printPart(vec2(_size.x(),_size.y()),
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vec2((float)(_spriteID.x() )*m_unitarySpriteSize.x(), (float)(_spriteID.y() )*m_unitarySpriteSize.y()),
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vec2((float)(_spriteID.x()+1)*m_unitarySpriteSize.x(), (float)(_spriteID.y()+1)*m_unitarySpriteSize.y()));
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}
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