三维雨伞模型绘制步调(国外英文资料).docVIP

三维雨伞模型绘制步骤(国外英文资料) Draw the steps: 1, first select file a new, in the open dialog, select select model acadiso3d. The DWT and click open button, a new graphic document; At this point the default xy plane is horizontal; Select the polygon tool (command: polygon) in the drawing toolbar, and enter the parameters as shown below: Command: the number of input edges for _polygon 4 : 8 Specify the center of the positive polygon or [edge (E)] : 0, 0, 0 Input options [inside to the circle (I)/external to the circle (C)] I : Specify the radius of the circle: 400 The result is the following: Using the ucs command, change the current user coordinate system, make the xy plane perpendicular to the horizontal plane, and the command input is as follows: Command: ucs Current UCS name: * world * Specify the origin of UCS or surface (F)/name (NA)/object (OB)/a (P)/view on the world (V)/(W)/X/Y/Z/Z axis (ZA)] in the world: X Specify a rotation Angle around the X axis 90 : Select line in the drawing tool, draw a straight line through the center of a positive octagonal and perpendicular to the horizontal surface, and the command is as follows: Command: the line Specify the first point: 0, 250 Specify the next point or [U] : 0, -500 Specify the next point or [U]] : Using the ucs command, the X-axis is headed toward a vertex of the octagon: Command: ucs Current UCS name: * no name * Specify the origin of UCS or surface (F)/name (NA)/object (OB)/a (P)/view on the world (V)/(W)/X/Y/Z/Z axis (ZA)] in the world: 0, 0 Specify the points on the X-axis or accept : Specify the points on the XY plane or accept : Select the arc tool (arc) in the drawing tool, and draw an arc (as shown in figure) : Command: _arc specifies the starting point or [C] of the arc: Specifies the second or the center of the circle (C)/endpoint (E) : Specify the endpoint of the arc: The arc start, the second and the end. In the above method, draw an adjacent arc segment: Command: ucs Current UCS name: * no name *