Lab project. The usual 3d engine for visualizing the Newtonian mechanics of planetary motion

• WASD movement of the camera relative to the OX/OZ axis
• Space/Shift movement of the camera relative to the OY axis
• BACKSPACE stops or resumes the simulation
• Right click to defocus the mouse pointer and vice versa
• L Enable/disable drawing objects with lines.
• G Enable/disable grid rendering
• T Enable/disable the display of traces of objects