Havinga Software
Havinga SoftwareHavinga Software
ThreeDimSimThreeDimSim
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Car break thruCar break thru
HourglassHourglass
Simple carSimple car
Jumping BipedJumping Biped
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Mini BipedMini Biped
Tippe-topTippe-top
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ThreeDimSim: Hourglass

ThreeDimSim's collision model does not restrict to convex shapes only. As long as the shape has a well defined volume and mass, it can be used in simulation.  This hourglass simulation is an example of that.

Hourglass simulation

 

vrml file (zipped 2.4MB)