Visualizing Point Position Relative to a Line using OpenGL
Overview: This interactive visualization tool demonstrates how to determine whether a 2D point lies above, below, or on a line using the signed area (cross product) method. Color coding enhances understanding: 🔴 Red: Point is above the line 🔵 Blue: Point is below the line 🟢 Green: Point lies on the line Technology Used: C++ with OpenGL and GLFW 2D orthographic projection for geometric clarity Educational for students, developers, and anyone learning geometry or graphics
C++ PROJECTS
7/23/20251 min read
Full code:-
Innovation
Explore robotics and AI for real-world applications.
Research
Insights
rahulkyu062@gmail.com
8651879587
© 2025. All rights reserved.