本文整理汇总了C++中PointArray::getControlPoints方法的典型用法代码示例。如果您正苦于以下问题:C++ PointArray::getControlPoints方法的具体用法?C++ PointArray::getControlPoints怎么用?C++ PointArray::getControlPoints使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PointArray
的用法示例。
在下文中一共展示了PointArray::getControlPoints方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addChild
bool LayerAnimationStudy10::init()
{
if (!LayerColor::initWithColor(Color4B::WHITE))
{
return false;
}
Size winSize = Director::getInstance()->getWinSize();
Sprite* pItemSprite = Sprite::create("res/ui/coin.png");
pItemSprite->setPosition(100.0f,300.0f);
addChild(pItemSprite);
PointArray* pPtArray = PointArray::create(10);
pPtArray->addControlPoint(Vec2(winSize.width*0.5f, 50));
pPtArray->addControlPoint(Vec2(winSize.width-80.0f,120));
pPtArray->addControlPoint(Vec2(winSize.width-80,winSize.height-80));
pPtArray->addControlPoint(Vec2(50.0f,winSize.height-80));
pPtArray->addControlPoint(Vec2(50.0f, 120));
pPtArray->addControlPoint(Vec2(winSize.width*0.5f, 50));
int referenceCount = (int)pPtArray->getControlPoints()->size(); // 6个
for (int i=0; i<referenceCount; ++i)
{
Vec2 ptItem = pPtArray->getControlPointAtIndex(i);
createControlPoint(ptItem);
}
pItemSprite->setPosition(pPtArray->getControlPointAtIndex(0));
DrawNode* pDrawNode = DrawNode::create();
addChild(pDrawNode);
pDrawNode->drawCatmullRom(pPtArray, 100, Color4F::GREEN);
pDrawNode->setVisible(false);
TargetedAction* pTargetAction = TargetedAction::create(pItemSprite, CatmullRomTo::create(3.0f, pPtArray));
this->runAction(Sequence::create(DelayTime::create(1.0f), pTargetAction, nullptr));
return true;
}