83 lines
1.5 KiB
C++
83 lines
1.5 KiB
C++
#include "..\enodes.h"
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e2d::ESprite::ESprite()
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: m_pImage(nullptr)
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{
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}
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e2d::ESprite::ESprite(EImage * image)
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: m_pImage(nullptr)
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{
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loadFrom(image);
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}
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e2d::ESprite::ESprite(LPCTSTR imageFileName)
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: m_pImage(nullptr)
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{
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loadFrom(imageFileName);
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}
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e2d::ESprite::ESprite(LPCTSTR imageFileName, float x, float y, float width, float height)
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: m_pImage(nullptr)
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{
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loadFrom(imageFileName);
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clip(x, y, width, height);
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}
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e2d::ESprite::~ESprite()
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{
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SafeRelease(&m_pImage);
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}
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void e2d::ESprite::loadFrom(EImage * image)
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{
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if (image)
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{
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SafeRelease(&m_pImage);
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m_pImage = image;
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m_pImage->retain();
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ENode::_setSize(m_pImage->getWidth(), m_pImage->getHeight());
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}
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}
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void e2d::ESprite::loadFrom(LPCTSTR imageFileName)
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{
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loadFrom(new EImage(imageFileName));
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}
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void e2d::ESprite::clip(float x, float y, float width, float height)
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{
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m_pImage->clip(x, y, width, height);
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ENode::_setSize(
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min(max(width, 0), m_pImage->getSourceWidth() - m_pImage->getClipX()),
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min(max(height, 0), m_pImage->getSourceHeight() - m_pImage->getClipY())
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);
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}
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e2d::EImage * e2d::ESprite::getImage() const
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{
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return m_pImage;
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}
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void e2d::ESprite::onRender()
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{
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if (m_pImage && m_pImage->getBitmap())
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{
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// äÖȾͼƬ
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ERenderer::getRenderTarget()->DrawBitmap(
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m_pImage->getBitmap(),
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D2D1::RectF(0, 0, getRealWidth(), getRealHeight()),
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m_fDisplayOpacity,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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D2D1::RectF(
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m_pImage->getClipX(),
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m_pImage->getClipY(),
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m_pImage->getClipX() + getRealWidth(),
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m_pImage->getClipY() + getRealHeight()
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)
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);
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}
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}
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