公开(公告)号：US20240221287A1

公开(公告)日：2024-07-04

申请号：US18560745

申请日：2022-05-09

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： Yanzhi E ,  Qi LI

IPC: G06T15/20 ,  G06T7/70

CPC classification number: G06T15/20 ,  G06T7/70 ,  G06T2210/16

Abstract: A method and apparatus for rendering virtual clothing, which relate to the field of graphics technology. The method includes: acquiring posture information of a target object; acquiring a target position of each mesh vertex of virtual clothing based on the posture information, the target position of each mesh vertex of the virtual clothing includes a position of each mesh vertex of the virtual clothing after the virtual clothing is deformed based on the posture information; acquiring a normal direction of each position of the virtual clothing based on the target position of each mesh vertex of the virtual clothing; and rendering the virtual clothing based on the normal direction of each position of the virtual clothing and outputting a rendered effect image of the virtual clothing.

公开(公告)号：US20240127541A1

公开(公告)日：2024-04-18

申请号：US18546043

申请日：2022-02-10

Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.

Inventor： Yanzhi E

IPC: G06T17/20 ,  G06T7/13 ,  G06T7/246 ,  G06T7/62

CPC classification number: G06T17/20 ,  G06T7/13 ,  G06T7/246 ,  G06T7/62 ,  G06T2207/30241

Abstract: A position determination method includes: constructing a mesh model of an elastic object; in response to a deformation triggering operation for the elastic object, determining deformation information of mesh points in the mesh model of the elastic object; where the deformation information includes a deformation position; determining motion trajectories of the mesh points in the mesh model of the elastic object based on deformation positions of the mesh points and an elastic constraint of the mesh model of the elastic object in a state of the volumetric deformation; and mobilizing, based on the motion trajectories of the mesh points in the mesh model of the elastic object, the mesh model of the elastic object for an elastic motion to cause the elastic object to be subjected to the volumetric deformation. The inflation and deflation effect of the elastic object is ensured. A position determination device is further disclosed.

公开(公告)号：US20230386137A1

公开(公告)日：2023-11-30

申请号：US18034325

申请日：2021-08-31

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： Jinglei WANG ,  Yanzhi E ,  Yufei FENG ,  Feipeng LIU

IPC: G06T17/20 ,  G06F3/04845 ,  G06F3/04815 ,  G06F3/0488

CPC classification number: G06T17/205 ,  G06F3/04845 ,  G06F3/04815 ,  G06F3/0488

Abstract: An elastic object rendering method and apparatus, a device, and a storage medium are provided. The method comprises: constructing a grid model of an elastic object in response to a deformation trigger operation for the elastic object, first determining the deformation position and speed of an acted point in the grid model of the elastic object under the deformation trigger operation; determining the motion trajectory of each grid point in the grid model of the elastic object according to the deformation position and speed of the acted point, and the elastic constraint of each grid point in the grid model of the elastic object; and finally, according to the motion trajectory of each grid point in the grid model of the elastic object, invoking the grid model of the elastic object to perform elastic motion.