128 lines
2.2 KiB
C++
128 lines
2.2 KiB
C++
#include "..\e2dcomponent.h"
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#include "..\e2dmodule.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& crop_rect)
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: image_(nullptr)
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{
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Open(res);
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Crop(crop_rect);
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}
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e2d::Sprite::Sprite(const String & file_name)
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: image_(nullptr)
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{
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Open(file_name);
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}
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e2d::Sprite::Sprite(const String & file_name, const Rect & crop_rect)
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: image_(nullptr)
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{
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Open(file_name);
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Crop(crop_rect);
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}
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e2d::Sprite::~Sprite()
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{
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GC::GetInstance()->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::SetSize(image_->GetWidth(), image_->GetHeight());
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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::SetSize(image_->GetWidth(), image_->GetHeight());
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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 & file_name)
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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(file_name))
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{
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Node::SetSize(image_->GetWidth(), image_->GetHeight());
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return true;
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}
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return false;
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}
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void e2d::Sprite::Crop(const Rect& crop_rect)
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{
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image_->Crop(crop_rect);
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Node::SetSize(
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std::min(std::max(crop_rect.size.width, 0.f), image_->GetSourceWidth() - image_->GetCropX()),
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std::min(std::max(crop_rect.size.height, 0.f), image_->GetSourceHeight() - image_->GetCropY())
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);
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}
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e2d::Image * e2d::Sprite::GetImage() const
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{
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return image_;
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}
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void e2d::Sprite::Draw() const
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{
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if (image_ && image_->GetBitmap())
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{
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// »ñȡͼƬ²Ã¼ôλÖÃ
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float fCropX = image_->GetCropX();
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float fCropY = image_->GetCropY();
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// äÖȾͼƬ
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Renderer::GetInstance()->GetRenderTarget()->DrawBitmap(
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image_->GetBitmap(),
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D2D1::RectF(0, 0, size_.width, size_.height),
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display_opacity_,
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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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