最新catia曲面快速重建

12
修整 scans scans (2/2)
Define the continuity level between two consecutive curves

Remove a splitting point
13
Define the angle value
Define the compass orientation

9
Using isoslope computation (2/2)
Creation of the isoslope scan
Split of the polygon by the isoslope scan
Define the maximum length of the created curves (optional)

17
Cleaning contour
Select the curves to process
Impose the function to create a closed contour if necessary
15
Creating a 3D curve (3/3)

Define the tangency direction at a point using the green circles
Make the curve tangent to the neighbour curve
Define the maximum number of spans for each curve
Define a smoothing factor if necessary
Define an angle value for automatic splitting Define manually splitting points on the scan

10
创建曲线
修整 scans 创建 3D 曲线 修剪不相交曲线 清理轮廓

11
修整 scans (1/2)
通过修整 scan创建曲线
定义精度
Define the order of each curve’s span
catia曲面快速重建
用户界面

2
一般过程
倒角
数字模型
创建 Free Form surfaces
修剪
拉伸曲面
http://www.caHale Waihona Puke
3
一般过程（另1）
数字模型
Identify mechanical
features

16
Trimming non intersecting curves
Select the curves to process (Curves must not need extrapolation to find an intersection)
Define the maximum distance between two curves to consider an intersection
Creation of isocurvature scans
Split of the polygone by the isocurvature scans

8
Using isoslope computation (1/2)
This function creates scans composed of the points where normal to the polygon has a given angle with the compass direction.
14
Creating a 3D curve (2/3)

Move the manipulator to define the connection point if the curve’s point is on another curve.
Activate the tangency definition at a point
Define the curvature or radius value or select a point of the polygon
Define the analysis type

Real-time display of curvature value at cursor position
4
一般过程 (另2)
Create surfaces

Create Scans
Process curves
Create Curves
5
创建Scans－使用曲率分析
This function creates scans composed of the points where the curvature or curvature radius of the polygon has a given value
Iso-curvature display
6
创建Scans－使用曲率分析(2/3)
Define a filtering value
Filtering value set to 0

Filtering value set to 500
7
创建Scans－使用曲率分析(3/3)
Creating a 3D curve (1/3)
Define creation option: Constraint point to snap it on the digit
Remove a point
Add a point

Select points on the cloud