Collisions :

• Bboxedin :
• sphere bouncing inside a 3DS object
• sphere collision detection with a complex (high poly) mesh
• using the octree to speed up collision detection

• BoxSphere :
• testing for collisions between a box and a sphere

• FacevsFace :
• accurate face vs face collision detection between freeforms
• accurate collision detection between cubes (test case)
• moving objects in 3D with the mouse

• Meshhit :
• basic raycast collision with a mesh
• finding mesh surface point and normal below mouse

• OcclusionQuery :

 

• simple demo showing how to use an occlusion query to see if an object is visible

• Octree demo :
• raycast collision with a complex (high poly) mesh
• using the octree to speed up collision detection

• Raybox :
• testing for collisions between a ray and a box

• RayCast :
• raycasting intersection sample (RayCastIntersect function)
• a two-cents worth raytracer

• Sphere :
• ultra-basic collision detection sample

• Trianglebox :
• testing for collisions between a triangle and a box

 

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