Method and apparatus for polar coordinate snap in a computer implemented
drawing tool
    21.
    发明授权
    Method and apparatus for polar coordinate snap in a computer implemented drawing tool 失效
    在计算机实现的绘图工具中极坐标卡扣的方法和装置

    公开(公告)号:US5793377A

    公开(公告)日:1998-08-11

    申请号:US562176

    申请日:1995-11-22

    Applicant: Kevin D. Moore

    Inventor: Kevin D. Moore

    CPC classification number: G06F3/04845

    Abstract: A drawing tool and method having a snap function for constraining items drawn and/or modified to precise angles and precise intervals of polar coordinates is described. Using the drawing tool and method, objects may be drawn or modified at precise angles and intervals in accordance with user settable parameters.

    Abstract translation: 描述了具有用于约束被绘制和/或修改为极坐标的精确角度和精确间隔的项目的捕捉功能的绘图工具和方法。 使用绘图工具和方法,可以根据用户可设置的参数以精确的角度和间隔绘制或修改对象。

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