#QTEK

Qtek is a graphic library for both canvas2d and webgl drawing. It is still an experiment version.

#####Features

• Scene graph based management of lights, meshes, cameras, materials and shaders
• Basic primitive geometry procedural generate
  • Cube, sphere, cylinder, cone, plane
• Phong and lambert buildin shaders which support normal map and environment map
• Physically based shader
• Point, directional, spot light
• Orthographic, perspective camera
• Graph based post processing
• High quality shadow
  • PCF or VSM soft shadow
  • PSSM for sun light in large scene
  • Omni light shadow support
• Geometory processing like normal and tangent generate
• GPU based skinning
  • Support 1D and 2D animation blending with blend tree
• First person camera control, orbit camera control
• Skybox, skydom
• Particle System
• GPU Picking
• Loader
  • three.js model loader
  • glTF loader

#####Animation

• Timeline based animation, support spline interpolation between keyframes.

#####FBX2GLTF Converter

Have been updated to the latest glTF specification

• Scene hierarchy
• Mesh, light, camera
• Material, texture
• Skinning
• Animation

#####Physics Component

https://github.com/pissang/qtek-physics

#####2D Component

https://github.com/pissang/qtek-2d

#####Feature Projects

DOTA2 Hero Viewer

Bootcamp

####Other Examples

Sponza

• Normal Mapping
• Omnilight Shadow

Murcielago

• Simple material editor
• Image based lighting
• Physically based shading
• Realtime atmosphere scattering
• Variance shadow map
• HDR pipeline
  • Bloom
  • Eye adaption tone mapping
  • Linear space
• FXAA