mirror of https://github.com/axmolengine/axmol.git
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
#include "MutiTouchTest.h"
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static const Color3B* s_TouchColors[5] = {
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&Color3B::YELLOW,
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&Color3B::BLUE,
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&Color3B::GREEN,
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&Color3B::RED,
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&Color3B::MAGENTA
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};
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class TouchPoint : public Node
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{
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public:
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TouchPoint(const Vec2 &touchPoint, const Color3B &touchColor)
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{
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DrawNode* drawNode = DrawNode::create();
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auto s = Director::getInstance()->getWinSize();
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Color4F color(touchColor.r/255.0f, touchColor.g/255.0f, touchColor.b/255.0f, 1.0f);
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drawNode->drawLine(Vec2(0, touchPoint.y), Vec2(s.width, touchPoint.y), color);
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drawNode->drawLine(Vec2(touchPoint.x, 0), Vec2(touchPoint.x, s.height), color);
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drawNode->drawDot(touchPoint, 3, color);
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addChild(drawNode);
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}
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static TouchPoint* touchPointWithParent(Node* pParent, const Vec2 &touchPoint, const Color3B &touchColor)
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{
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auto pRet = new (std::nothrow) TouchPoint(touchPoint, touchColor);
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pRet->setContentSize(pParent->getContentSize());
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pRet->setAnchorPoint(Vec2(0.0f, 0.0f));
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pRet->autorelease();
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return pRet;
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}
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};
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bool MutiTouchTestLayer::init()
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{
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if (Layer::init())
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{
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auto listener = EventListenerTouchAllAtOnce::create();
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listener->onTouchesBegan = CC_CALLBACK_2(MutiTouchTestLayer::onTouchesBegan, this);
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listener->onTouchesMoved = CC_CALLBACK_2(MutiTouchTestLayer::onTouchesMoved, this);
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listener->onTouchesEnded = CC_CALLBACK_2(MutiTouchTestLayer::onTouchesEnded, this);
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_eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
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auto title = Label::createWithSystemFont("Please touch the screen!", "", 24);
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title->setPosition(VisibleRect::top()+Vec2(0, -40));
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addChild(title);
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return true;
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}
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return false;
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}
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static Map<int, TouchPoint*> s_map;
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void MutiTouchTestLayer::onTouchesBegan(const std::vector<Touch*>& touches, Event *event)
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{
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for ( auto &item: touches )
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{
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auto touch = item;
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auto location = touch->getLocation();
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auto touchPoint = TouchPoint::touchPointWithParent(this, location, *s_TouchColors[touch->getID()%5]);
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addChild(touchPoint);
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s_map.insert(touch->getID(), touchPoint);
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}
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}
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void MutiTouchTestLayer::onTouchesMoved(const std::vector<Touch*>& touches, Event *event)
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{
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for( auto &item: touches)
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{
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auto touch = item;
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auto pTP = s_map.at(touch->getID());
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auto location = touch->getLocation();
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removeChild(pTP, true);
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s_map.erase(touch->getID());
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auto touchPointNew = TouchPoint::touchPointWithParent(this, location, *s_TouchColors[touch->getID()%5]);
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addChild(touchPointNew);
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s_map.insert(touch->getID(), touchPointNew);
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}
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}
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void MutiTouchTestLayer::onTouchesEnded(const std::vector<Touch*>& touches, Event *event)
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{
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for ( auto &item: touches )
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{
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auto touch = item;
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auto pTP = s_map.at(touch->getID());
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removeChild(pTP, true);
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s_map.erase(touch->getID());
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}
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}
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void MutiTouchTestLayer::onTouchesCancelled(const std::vector<Touch*>& touches, Event *event)
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{
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onTouchesEnded(touches, event);
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}
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void MutiTouchTestScene::runThisTest()
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{
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auto layer = MutiTouchTestLayer::create();
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addChild(layer, 0);
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Director::getInstance()->replaceScene(this);
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}
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