Draw a point wherever the mouse clicks Directly copy the last picture code, any HTML with cesium, you can experience it directly as shown in the picture Let me explain it step by step. Finally, I will put the overall code at the bottom. Cesium is too difficult to learn. Compared with other languages, there […]
Tag: mouse
[PyQt] (self-made class) handles mouse click logic
I wrote a class that I think is pretty good to simplify the mouse information in mousePressEvent, mouseMoveEvent and mouseReleaseEvent. The functions include the following: Current mouse status, including left/middle/right mouse button and click/double-click/lift Mouse anti-shake (only when the mouse has moved beyond a certain level), the sensitivity can be set; Mouse long press (triggered […]
CSS Special Effect 001: Put the mouse on the div to achieve effects such as rotation, amplification, and movement.
100 common CSS examples + column directory This column records frequently used CSS examples and techniques, mainly including CSS layout, CSS special effects, and CSS lace information. Among them, CSS layout mainly lists some commonly used CSS layout information points, CSS special effects mainly include some animation examples, and CSS lace describes some CSS-related libraries, […]
CSS Effect 002: Various mouseover effects
100 common CSS examples + column directory This column records frequently used CSS examples and techniques, mainly including CSS layout, CSS special effects, and CSS lace information. Among them, CSS layout mainly lists some commonly used CSS layout information points, CSS special effects mainly include some animation examples, and CSS lace describes some CSS-related libraries, […]
OpenCV mouse action monitoring
cv2.setMouseCallback(winname, MouseCallback) is a monitoring function for the mouse status of the winname window. When there is a mouse action on the winname window, that is Automatically calling the MouseCallback function is equivalent to a mouse interrupt for this window. Before this function, there should be a corresponding window declaration function cv2.namedWindow(winname) to be captured […]
Virtual gesture recognition mouse control based on mediapipe.
If the article is an original article, please indicate the source of the original article when reprinting it. 1. Project introduction Because the blogger is too lazy, he simply ignores the principle of how mediapipe implements mouse control. The original idea is to control the camera to recognize the finger and control the mouse to […]
[Writing game auxiliary tools using Python] Part 3: Implementation of mouse combo
Foreword Here is the third article of [Writing Game Auxiliary Tools in Python]: Implementation of Mouse Combo. This article mainly introduces the use of Python to implement the mouse combo function. A mouse combo is multiple clicks of a mouse button, usually the left mouse button, within a short period of time. When a mouse […]
Lecture 17 | How to use mouse and keyboard to operate the game?
If a game cannot be operated with the mouse and keyboard, then we can only watch it as an animation. Therefore, in a game, the operation of the mouse and keyboard is essential. Sometimes, the mouse and keyboard must be operated at the same time, such as FPS games, real-time strategy, etc. Mouse and keyboard […]
MFC mouse and keyboard programming experiment
Article directory 1.Preliminary knowledge 1.Visual Studio program debugging method 2. Operation steps of MFC message mapping 3. How to handle keyboard and mouse messages in MFC programs Handle mouse messages Handling keyboard messages 2. Experimental purpose 3.Experimental content 4. Code implementation 1.Mouse move message 2. Mouse click message 3. Keyboard press message 4. Print initial […]
echarts implements tooltip automatic carousel display, pausing when the mouse is hovering
In ECharts, you can display the prompt box on the data axis by setting tooltip.trigger=”axis”. To implement automatic carousel display of tooltips, use the setInterval() and dispatchAction() methods in combination. Get the chart DOM instance, listen to mouse events, clear the timer when hovering, start the timer when the mouse leaves, and continue the carousel. […]