In the ClothDemo,when use XPBD, distanceStiffness = 100000,Why? #130
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janbender
ColdNight115
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the value range of stiffness is [0,1] with other method. |
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Answered by
janbender
May 18, 2022
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This is because PBD does not use physically meaningful values and in theory simulates an infinitely stiff material (if you iterate until convergence). XPBD solves this problem and uses physically meaningful values. |
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I found the source： |
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ColdNight115
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This is because PBD does not use physically meaningful values and in theory simulates an infinitely stiff material (if you iterate until convergence). XPBD solves this problem and uses physically meaningful values.