graphics_project

This is graphics rendering viewer, using modern OpenGL(OpenGL 3.3 Core Profile).

1. Basic OpenGL-viewer

Camera orbit, pan, zoom

• Camera orbit: click mouse left button and drag
• Camera pan: click mouse right button and drag
• Zoom: Rotate mouse wheel
• Pressing 'v' key, perspective / orthogonal projection toggled.

2. Obj viewer & drawing a hierarchical model

For dropped obj file, load and render the object. program shows most recently dropped file.
Program runs in two modes – “single mesh rendering mode” and “animating hierarchical model rendering mode”.

• Animating hierarchical model rendering mode: press 'h' key.

3. Bvh viewer

For dropped bvh file, load and render the animation. program shows most recently dropped file.
This provides two rendering modes – "line rendering" and "box rendering".

• line rendering: press '1' key.
• box rendering: press '2' key.

Each obj file and bvh file may need scaling.