129 lines
2.1 KiB
C++
129 lines
2.1 KiB
C++
#include "..\e2dnode.h"
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e2d::Sprite::Sprite()
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: _image(nullptr)
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{
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}
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e2d::Sprite::Sprite(Image * image)
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: _image(nullptr)
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{
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open(image);
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}
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e2d::Sprite::Sprite(const Resource& res)
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: _image(nullptr)
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{
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open(res);
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}
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e2d::Sprite::Sprite(const Resource& res, const Rect& cropRect)
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: _image(nullptr)
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{
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open(res);
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crop(cropRect);
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}
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e2d::Sprite::Sprite(const String & fileName)
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: _image(nullptr)
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{
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open(fileName);
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}
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e2d::Sprite::Sprite(const String & fileName, const Rect & cropRect)
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: _image(nullptr)
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{
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open(fileName);
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crop(cropRect);
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}
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e2d::Sprite::~Sprite()
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{
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GC::instance()->safeRelease(_image);
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}
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bool e2d::Sprite::open(Image * image)
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{
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if (image)
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{
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if (_image) _image->release();
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_image = image;
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_image->retain();
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Node::size(_image->width(), _image->height());
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return true;
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}
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return false;
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}
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bool e2d::Sprite::open(const Resource& res)
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{
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if (!_image)
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{
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_image = new (e2d::autorelease) Image();
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_image->retain();
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}
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if (_image->open(res))
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{
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Node::size(_image->width(), _image->height());
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return true;
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}
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return false;
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}
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bool e2d::Sprite::open(const String & fileName)
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{
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if (!_image)
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{
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_image = new (e2d::autorelease) Image();
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_image->retain();
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}
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if (_image->open(fileName))
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{
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Node::size(_image->width(), _image->height());
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return true;
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}
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return false;
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}
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e2d::Sprite& e2d::Sprite::crop(const Rect& cropRect)
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{
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_image->crop(cropRect);
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Node::size(
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std::min(std::max(cropRect.size.width, 0.f), _image->realWidth() - _image->cropX()),
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std::min(std::max(cropRect.size.height, 0.f), _image->realHeight() - _image->cropY())
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);
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return *this;
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}
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e2d::Image * e2d::Sprite::image() const
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{
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return _image;
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}
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void e2d::Sprite::draw(Renderer * renderer) const
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{
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if (_image && _image->bitmap())
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{
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// »ñȡͼƬ²Ã¼ôλÖÃ
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float fCropX = _image->cropX();
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float fCropY = _image->cropY();
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// äÖȾͼƬ
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renderer->renderTarget()->DrawBitmap(
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_image->bitmap(),
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D2D1::RectF(0, 0, _size.width, _size.height),
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_displayOpacity,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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D2D1::RectF(
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fCropX,
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fCropY,
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fCropX + _size.width,
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fCropY + _size.height
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)
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);
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}
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}
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