mirror of https://github.com/axmolengine/axmol.git
95 lines
3.7 KiB
C++
95 lines
3.7 KiB
C++
/****************************************************************************
|
|
Copyright (c) 2010 cocos2d-x.org
|
|
Copyright (c) 2013-2014 Chukong Technologies Inc.
|
|
|
|
http://www.cocos2d-x.org
|
|
|
|
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.
|
|
****************************************************************************/
|
|
#ifndef __SUPPORT_CC_UTILS_H__
|
|
#define __SUPPORT_CC_UTILS_H__
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
#include "2d/CCNode.h"
|
|
#include "base/ccMacros.h"
|
|
|
|
/** @file ccUtils.h
|
|
Misc free functions
|
|
*/
|
|
|
|
NS_CC_BEGIN
|
|
/*
|
|
ccNextPOT function is licensed under the same license that is used in Texture2D.m.
|
|
*/
|
|
|
|
/** returns the Next Power of Two value.
|
|
|
|
Examples:
|
|
- If "value" is 15, it will return 16.
|
|
- If "value" is 16, it will return 16.
|
|
- If "value" is 17, it will return 32.
|
|
|
|
@since v0.99.5
|
|
*/
|
|
|
|
int ccNextPOT(int value);
|
|
|
|
namespace utils
|
|
{
|
|
/** Capture the entire screen
|
|
* To ensure the snapshot is applied after everything is updated and rendered in the current frame,
|
|
* we need to wrap the operation with a custom command which is then inserted into the tail of the render queue.
|
|
* @param afterCaptured, specify the callback function which will be invoked after the snapshot is done.
|
|
* @param filename, specify a filename where the snapshot is stored. This parameter can be either an absolute path or a simple
|
|
* base filename ("hello.png" etc.), don't use a relative path containing directory names.("mydir/hello.png" etc.)
|
|
* @since v3.2
|
|
*/
|
|
void CC_DLL captureScreen(const std::function<void(bool, const std::string&)>& afterCaptured, const std::string& filename);
|
|
|
|
/** Find children by name, it will return all child that has the same name.
|
|
* It supports c++ 11 regular expression. It is a helper function of `Node::enumerateChildren()`.
|
|
* You can refer to `Node::enumerateChildren()` for detail information.
|
|
*
|
|
* @param node The node to find
|
|
* @param name The name to search for, it supports c++ 11 expression
|
|
* @return Array of Nodes that matches the name
|
|
* @since v3.2
|
|
*/
|
|
std::vector<Node*> CC_DLL findChildren(const Node &node, const std::string &name);
|
|
|
|
/** Same to ::atof, but strip the string, remain 7 numbers after '.' before call atof.
|
|
* Why we need this? Because in android c++_static, atof ( and std::atof ) is unsupported for numbers have long decimal part and contain several numbers can approximate to 1 ( like 90.099998474121094 ), it will return inf. this function is used to fix this bug.
|
|
*/
|
|
double CC_DLL atof(const char* str);
|
|
|
|
/** Get current exact time, accurate to nanoseconds.
|
|
*/
|
|
double CC_DLL gettime();
|
|
|
|
/**
|
|
* calculate all children's boundingBox
|
|
*/
|
|
Rect CC_DLL getCascadeBoundingBox(Node *node);
|
|
}
|
|
|
|
NS_CC_END
|
|
|
|
#endif // __SUPPORT_CC_UTILS_H__
|