mirror of https://github.com/axmolengine/axmol.git
106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
|
|
* cocos2d for iPhone: http://www.cocos2d-iphone.org
|
|
* cocos2d-x: https://adxeproject.github.io/
|
|
*
|
|
* Copyright (c) 2012 Pierre-David Bélanger
|
|
* Copyright (c) 2012 cocos2d-x.org
|
|
* Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include "2d/CCNode.h"
|
|
#include "renderer/CCCallbackCommand.h"
|
|
|
|
NS_CC_BEGIN
|
|
|
|
/**
|
|
* @addtogroup _2d
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
@brief Clipping Rectangle Node.
|
|
@details A node that clipped with specified rectangle.
|
|
The region of ClippingRectangleNode doesn't support any transform except scale.
|
|
@js NA
|
|
*/
|
|
class CC_DLL ClippingRectangleNode : public Node
|
|
{
|
|
public:
|
|
/**
|
|
@brief Create node with specified clipping region.
|
|
@param clippingRegion Specify the clipping rectangle.
|
|
@return If the creation success, return a pointer of ClippingRectangleNode; otherwise return nil.
|
|
*/
|
|
static ClippingRectangleNode* create(const Rect& clippingRegion);
|
|
/**
|
|
@brief Create a clipping rectangle node.
|
|
@return If the creation success, return a pointer of ClippingRectangleNode; otherwise return nil.
|
|
*/
|
|
static ClippingRectangleNode* create();
|
|
|
|
/**
|
|
@brief Get the clipping rectangle.
|
|
@return The clipping rectangle.
|
|
*/
|
|
const Rect& getClippingRegion() const { return _clippingRegion; }
|
|
/**
|
|
@brief Set the clipping rectangle.
|
|
@param clippingRegion Specify the clipping rectangle.
|
|
*/
|
|
void setClippingRegion(const Rect& clippingRegion);
|
|
|
|
/**
|
|
@brief Get whether the clipping is enabled or not.
|
|
@return Whether the clipping is enabled or not. Default is true.
|
|
*/
|
|
bool isClippingEnabled() const { return _clippingEnabled; }
|
|
|
|
/**
|
|
@brief Enable/Disable the clipping.
|
|
@param enabled Pass true to enable clipping. Pass false to disable clipping.
|
|
*/
|
|
void setClippingEnabled(bool enabled) { _clippingEnabled = enabled; }
|
|
|
|
// virtual void draw(Renderer* renderer, const Mat4 &transform, uint32_t flags) override;
|
|
virtual void visit(Renderer* renderer, const Mat4& parentTransform, uint32_t parentFlags) override;
|
|
|
|
protected:
|
|
ClippingRectangleNode() = default;
|
|
|
|
void onBeforeVisitScissor();
|
|
void onAfterVisitScissor();
|
|
|
|
Rect _clippingRegion;
|
|
bool _clippingEnabled = true;
|
|
|
|
bool _oldScissorTest = false;
|
|
|
|
CallbackCommand _beforeVisitCmdScissor;
|
|
CallbackCommand _afterVisitCmdScissor;
|
|
};
|
|
|
|
// end of _2d group
|
|
/// @}
|
|
|
|
NS_CC_END
|