初始化内容

third/JoltPhysics/TestFramework/UI/UIImage.cpp

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+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+
+#include <Renderer/Renderer.h>
+#include <UI/UIImage.h>
+#include <UI/UIManager.h>
+
+JPH_IMPLEMENT_RTTI_VIRTUAL(UIImage)
+{
+	JPH_ADD_BASE_CLASS(UIImage, UIElement)
+}
+
+void UIImage::Draw() const
+{
+	GetManager()->DrawQuad(GetX(), GetY(), GetWidth(), GetHeight(), mImage, Color::sWhite);
+
+	UIElement::Draw();
+}
+
+void UIImage::CopyTo(UIElement *ioElement) const
+{
+	UIElement::CopyTo(ioElement);
+
+	UIImage *element = StaticCast<UIImage>(ioElement);
+	element->mImage = mImage;
+}