发明名称 Time differencing for improved cloth animation
摘要 A dynamic cloth simulation technique according to the present invention decomposes the second order differential equations of motion into two first order differential equations which permits separation of position and velocity terms. In another aspect of the present invention tensile stiffness terms are separated from bending and damping terms. The bending and damping terms may be integrated using long time steps to promote simulation stability. Tensile stiffness terms may be calculated in sub-cycle periods shorter than the long time steps used for bending and damping calculations. Use of short sub-cycle steps in simulations of garments having high tensile spring forces permits a stable dynamic simulation with a high degreee of realism.
申请公布号 US6509899(B1) 申请公布日期 2003.01.21
申请号 US20000516330 申请日期 2000.03.01
申请人 LUCAS DIGITAL LTD. 发明人 ANDERSON JOHN R
分类号 G06T15/70;(IPC1-7):G06T15/00 主分类号 G06T15/70
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