本文整理汇总了C++中osg::ref_ptr::JumpTo方法的典型用法代码示例。如果您正苦于以下问题：C++ ref_ptr::JumpTo方法的具体用法？C++ ref_ptr::JumpTo怎么用？C++ ref_ptr::JumpTo使用的例子？那么恭喜您, 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osg::ref_ptr的用法示例。
在下文中一共展示了ref_ptr::JumpTo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: HandlePotentialMapClick
bool NVOverlay::HandlePotentialMapClick(float RawMouseX, float RawMouseY)
{
float FracMouseX, FracMouseY;
FracMouseX = (RawMouseX + 1.0f) * .5f;
FracMouseY = (RawMouseY + 1.0f) * .5f;
if(GetMapOn())
{
// these coords increase towards the right and up
unsigned long int ClickPseudoCoordX, ClickPseudoCoordY;
ClickPseudoCoordX = (unsigned long int)(FracMouseX * (float)NVW_NVOVERLAY_PSEUDO_SCREENSIZE_X);
ClickPseudoCoordY = (unsigned long int)(FracMouseY * (float)NVW_NVOVERLAY_PSEUDO_SCREENSIZE_Y);
if(ClickPseudoCoordX > MapLeft && ClickPseudoCoordX < MapRight && ClickPseudoCoordY > MapBot && ClickPseudoCoordY < MapTop)
{
// translate into image-fraction units
float ImageFracX, ImageFracY;
// these units also increase to the right and up
ImageFracX = ((float)ClickPseudoCoordX - (float)MapLeft) / (float)(MapRight - MapLeft);
ImageFracY = ((float)ClickPseudoCoordY - (float)MapBot) / (float)(MapTop - MapBot);
// figure out the new spatial position represented by these map fractional coordinates
double SpatialX, SpatialY;
SpatialX = ((1.0f - ImageFracX) * MasterScene.GetCoordXRange()) + MasterScene.GetCoordXMin(); // Lon increases to left so must be inverted by 1.0 -
SpatialY = (ImageFracY * MasterScene.GetCoordYRange()) + MasterScene.GetCoordYMin();
PM->JumpTo(SpatialX, SpatialY);
return(true);
} // if
} // if
return(false);
} // NVOverlay::HandlePotentialMapClick