如何调用在OnMouse中定义的类中的setMouseCallback?通常是这样的:这是我的节目:class CameraHeight void onMouse( int, int, int, int, void*);Camera_Height.cpp:
void CameraHeight::onMouse( int event, int x, int y, in
// Function to choose midpoint of a circle // This line is the diameter of a circle
// The first point isn't the coordinates stored by onMouse即首先运行onMouse回调和运行DrawLine回
cv::setMouseCallback(windowName, onMouse, 0); // Set mouse handler to be onMousecv::setMouseCallback(windowName, Graph::onMouse, 0);void onMouse(int event, int x, int y,int, void*) if (event == CV_EVENT_LBUT
我知道如何从获得(x,y)坐标,下面是我的代码:void onMouse( int event, int x, int y, int, void* );resizeWindow("Out", 800, 600); cv::imshow("Out", falseColorsMap);}
// Functi