Objects with Phong reflection model and directional/point/spot lights.
This program
- loads polygonal OBJ files
- renders 3D models in modern OpenGL
- controls objects using the mouse
- sets up light sources and material properties
To control the objects,
- Drag the mouse to rotate the object.
- Scroll the mouse to change the object's sizes.
- Press F1 to switch to a bunny object.
- Press F2 to switch to a dragon object which has no diffuse reflection.
- Press F3 to switch to a bear object which has no specular reflection.
- Press n to change colors to ones based on normal vectors.
- Press 1 to toggle the point light rotation on/off.
- Press 2 to toggle the spot light rotation on/off.
- Press 3 to toggle the directional light rotation on/off.
- Press SHIFT+1 to toggle the point light on/off.
- Press SHIFT+2 to toggle the spot light on/off.
- Press SHIFT+3 to toggle the directional light on/off.
- Press e/E to make the spot edge sharper/blurrier.
- Press w/W to make the spot wider/narrower.
