xmake.repo/packages/n/noesis/latest/Include/NsGui/Transform.h
2024-12-22 19:15:02 +08:00

87 lines
2.4 KiB
C++

////////////////////////////////////////////////////////////////////////////////////////////////////
// NoesisGUI - http://www.noesisengine.com
// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef __GUI_TRANSFORM_H__
#define __GUI_TRANSFORM_H__
#include <NsCore/Noesis.h>
#include <NsGui/CoreApi.h>
#include <NsGui/Animatable.h>
#include <NsGui/IRenderProxyCreator.h>
#include <NsCore/ReflectionDeclare.h>
#include <NsMath/Transform.h>
namespace Noesis
{
NS_WARNING_PUSH
NS_MSVC_WARNING_DISABLE(4251 4275)
////////////////////////////////////////////////////////////////////////////////////////////////////
/// Defines functionality that enables transformations in a 2D plane.
///
/// Transformations include rotation (RotateTransform), scale (ScaleTransform),
/// skew (SkewTransform), and translation (TranslateTransform).
///
/// http://msdn.microsoft.com/en-us/library/system.windows.media.transform.aspx
////////////////////////////////////////////////////////////////////////////////////////////////////
class NS_GUI_CORE_API Transform: public Animatable, public IRenderProxyCreator
{
public:
Transform();
Transform(const Transform&) = delete;
Transform& operator=(const Transform&) = delete;
virtual ~Transform() = 0;
/// Parses a string value to create an instance of a MatrixTransform
static bool TryParse(const char* str, Ptr<Transform>& result);
/// Gets Identity transform object
/// \prop
static Transform* GetIdentity();
/// Gets the transformation matrix defined by a transform object
inline Transform2 GetTransform() const { return mTransform; }
// Hides Freezable methods for convenience
//@{
Ptr<Transform> Clone() const;
Ptr<Transform> CloneCurrentValue() const;
//@}
/// From IRenderProxyCreator
//@{
void CreateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
void UpdateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
void UnregisterRenderer(ViewId viewId) override;
//@}
NS_IMPLEMENT_INTERFACE_FIXUP
protected:
void InvalidateTransform();
protected:
Transform2 mTransform;
ProxyFlags mUpdateFlags;
enum UpdateFlags
{
UpdateFlags_Transform
};
NS_DECLARE_REFLECTION(Transform, Animatable)
};
NS_WARNING_POP
}
#endif