Computer Graphics
Graphic Systems
Input-Output Devices
Scan Conversion a line
Scan Conversion Circle
Scan Converting Ellipse
Filled Area Primitives
2D Transformations
2D-Viewing
Clipping Techniques
Pointing & Positioning
3D Computer Graphics
Hidden Surfaces
Projection
Programs
Dragging
Dragging is used to move an object from one position to another position on the computer screen. To drag any other object, first, we have to select the object that we want to move on the screen by holding the mouse button down. As cursor moved on the screen, the object is also moved with the cursor position. When the cursor reached the desired position, the button is released.
The following diagram represents the dragging procedure: