本文整理汇总了C++中CCMenuItemImage::getScaleY方法的典型用法代码示例。如果您正苦于以下问题：C++ CCMenuItemImage::getScaleY方法的具体用法？C++ CCMenuItemImage::getScaleY怎么用？C++ CCMenuItemImage::getScaleY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CCMenuItemImage的用法示例。
在下文中一共展示了CCMenuItemImage::getScaleY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:
CCMenuItemImage* Objects2dFactory::textButton(CCNode* scene, CCMenu* menu, string value, string normalImagePath, string selectedImagePath, string disabledImagePath,
float positionX, float positionY, float width, float height, SEL_MenuHandler selector, void* selectorArg, AlignX alignX, AlignY alignY, ccColor3B textColor, int zOrder)
{
// Check arguments validity
if(scene == NULL ||menu == NULL || !selector)
return NULL;
// Create a button menu item
CCMenuItemImage *button = CCMenuItemImage::create(
normalImagePath.c_str(),
selectedImagePath.c_str(),
disabledImagePath.c_str(),
scene,
selector);
if(!button)
return NULL;
if (selectorArg != NULL)
{
button->setUserData(selectorArg);
}
// Place the menu item in the given position
button->setPosition(ccp(positionX, positionY));
// Set menu item anchor
button->setAnchorPoint(ccp(Constants::getAnchorValue(alignX), Constants::getAnchorValue(alignY)));
// Set menu item height
float buttonHeight = button->boundingBox().size.height;
float buttonPosScaleHeight = buttonHeight;
if (height > 0) // if height is defined, it is setted
{
button->setScaleY(height / buttonHeight);
buttonPosScaleHeight = height;
}
// Create a label and initialize with the given string
CCLabelTTF* pLabel = CCLabelTTF::create(value.c_str(), "Arial"/*string(Constants::getResourcesPath() + "SOResources/Fonts/AlphaFridgeMagnetsAllCap.ttf").c_str()*/,
buttonPosScaleHeight * 0.6f);
if(!pLabel)
return NULL;
// Set color
pLabel->setColor(textColor);
// Set menu item width
float buttonWidth = button->boundingBox().size.width;
float buttonPosScaleWidth = buttonWidth;
if (width > 0) // if width is defined, it is setted
{
button->setScaleX(width / buttonWidth);
buttonPosScaleWidth = width;
}
else // otherwise, we will compare the text width with the button width
{
float textWidth = pLabel->boundingBox().size.width;
if (textWidth * 1.25 > buttonWidth) // if the width adapted to the text is bigger than the button width, adapted width must be setted, otherwise, button width must stay as it was
{
button->setScaleX(textWidth * 1.25f / buttonWidth);
buttonPosScaleWidth = textWidth * 1.25f;
}
}
// Place the label; must be in the center of the button
pLabel->setPosition(ccp(buttonPosScaleWidth * 0.5f * 1/button->getScaleX(), buttonPosScaleHeight * 0.5f * 1/button->getScaleY()));
// Set label centered anchor
pLabel->setAnchorPoint(ccp(Constants::getAnchorValue(Centered), Constants::getAnchorValue(Middle)));
// Add label to button
button->addChild(pLabel);
// Set label scale; the inverse of button scale, so label can be as it would be if it was a child of scene
pLabel->setScaleY(1/button->getScaleY());
pLabel->setScaleX(1/button->getScaleX());
// If label is larger than button
if (pLabel->boundingBox().size.width * button->getScaleX() > button->boundingBox().size.width)
{
// Label must be rescaled
float newScale = button->boundingBox().size.width / (pLabel->boundingBox().size.width * button->getScaleX());
pLabel->setScaleX(pLabel->getScaleX() * newScale);
}
// Add button to the menu
menu->addChild(button, zOrder);
return button;
}