Systems and methods for modifying three dimensional geometry using an arbitrary cross-section plane
    1.
    发明授权
    Systems and methods for modifying three dimensional geometry using an arbitrary cross-section plane 有权
    使用任意横截面修正三维几何的系统和方法

    公开(公告)号:US08253726B1

    公开(公告)日:2012-08-28

    申请号:US11971756

    申请日:2008-01-09

    IPC分类号: G06T15/00 G06T17/00

    摘要: Embodiments of the invention comprise methods and systems for modifying the geometry data of a CAD object through modification of an arbitrary cross section, the CAD object being stored within a computer aided design modeling system. The method includes receiving, from a user the position and orientation of a cross section plane, the cross section plane being arbitrarily positioned relative to the orientation of a CAD object, and wherein the arbitrarily positioned and oriented plane is intersecting the CAD object. The CAD system generates a user modifiable two dimensional cross section from the intersection of the cross section plane and the CAD object, the cross section having a plurality user modifiable control elements. Changes to the control elements are correspondingly made to the cross section plane and the CAD object.

    摘要翻译: 本发明的实施例包括用于通过修改任意横截面来修改CAD对象的几何数据的方法和系统,CAD对象被存储在计算机辅助设计建模系统中。 该方法包括从用户接收横截面的位置和方位,横截面相对于CAD对象的取向任意定位,并且其中任意定位和定向的平面与CAD对象相交。 CAD系统从横截面和CAD对象的交点生成用户可修改的二维截面,横截面具有多个用户可修改的控制元素。 相应地对横截面和CAD对象进行对控制元件的更改。

    Systems and methods for modifying three dimensional geometry using an arbitrary cross-section plane
    2.
    发明授权
    Systems and methods for modifying three dimensional geometry using an arbitrary cross-section plane 有权
    使用任意横截面修正三维几何的系统和方法

    公开(公告)号:US07639267B1

    公开(公告)日:2009-12-29

    申请号:US12362025

    申请日:2009-01-29

    IPC分类号: G09G5/00 G06T17/00

    摘要: Embodiments of the invention comprise methods and systems for modifying the geometry data of a CAD object through modification of an arbitrary cross section, the CAD object being stored within a computer aided design modeling system. The method includes receiving, from a user the position and orientation of a cross section plane, the cross section plane being arbitrarily positioned relative to the orientation of a CAD object, and wherein the arbitrarily positioned and oriented plane is intersecting the CAD object. The CAD system generates a user modifiable two dimensional cross section from the intersection of the cross section plane and the CAD object, the cross section having a plurality user modifiable control elements. Changes to the control elements are correspondingly made to the cross section plane and the CAD object.

    摘要翻译: 本发明的实施例包括用于通过修改任意横截面来修改CAD对象的几何数据的方法和系统,CAD对象被存储在计算机辅助设计建模系统中。 该方法包括从用户接收横截面的位置和方位,横截面相对于CAD对象的取向任意定位,并且其中任意定位和定向的平面与CAD对象相交。 CAD系统从横截面和CAD对象的交点生成用户可修改的二维截面,横截面具有多个用户可修改的控制元素。 相应地对横截面和CAD对象进行对控制元件的更改。