axmol/cocos/base/CCTouch.cpp

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 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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#include "base/CCTouch.h"
#include "base/CCDirector.h"

NS_CC_BEGIN

// returns the current touch location in screen coordinates
Vec2 Touch::getLocationInView() const
{
    return _point;
}

// returns the previous touch location in screen coordinates
Vec2 Touch::getPreviousLocationInView() const
{
    return _prevPoint;
}

// returns the start touch location in screen coordinates
Vec2 Touch::getStartLocationInView() const
{
    return _startPoint;
}

// returns the current touch location in OpenGL coordinates
Vec2 Touch::getLocation() const
{
    return Director::getInstance()->convertToGL(_point);
}

// returns the previous touch location in OpenGL coordinates
Vec2 Touch::getPreviousLocation() const
{
    return Director::getInstance()->convertToGL(_prevPoint);
}

// returns the start touch location in OpenGL coordinates
Vec2 Touch::getStartLocation() const
{
    return Director::getInstance()->convertToGL(_startPoint);
}

// returns the delta position between the current location and the previous location in OpenGL coordinates
Vec2 Touch::getDelta() const
{
    return getLocation() - getPreviousLocation();
}

// Returns the current touch force for 3d touch.
float Touch::getCurrentForce() const
{
    return _curForce;
}

// Returns the maximum touch force for 3d touch.
float Touch::getMaxForce() const
{
    return _maxForce;
}

NS_CC_END