Megalui

Megalui supports Immediate-mode OpenGL drawing and GUI widgets based on the GLUI open source project. It is running on Windows & Linux. Features: Simple and powerful 'C' API; 2D/3D Drawing (Onscreen or 2D Plane); 3D Height Map Rendering; Seamless WebCam-Capture via Video-For-Windows API; 2D/3D Text Rendering; Alpha-Blending Drawing of all primitives; Drawing images on-screen and on-surface (plane); Images with Alpha-Blending; 3D Object/Surface Picking By using 2D screen coordinates; Line, Rectangle, Circle, Ellipse, Rectangle, Polygon, Points drawing primitives; Complex 2D Path drawing including bezier and quad curves; Draw Lines with Arrow Head in 3D; Generate out-of-the-box images using 'uiChessboardImage' or 'uiNamedImage'; Draw 3D text using printf like API; 3D camera path animation For fly-Over Animations; LaTEX-style Mathematical Formula Rendering; Cartoon Shaders; Lights; Multiple Views Rendering