TechDraw GeometricHatch/ru

Описание
Инструмент GeometricHatch заполняет замкнутый регион внутри вида шаблоном, базирующимся на спецификации AutoDesk PAT hatching. В качестве альтернативы, инструмент Hatch использует качестве рисунка штриховки файл в формате SVG или растровый, подробности см. в Hatching.



Использование

 * 1) Select an closed region in a View.
 * 2) Press the  button
 * 3) A dialog will open where you can select your pattern, the scale, line weight and color.

Примечания

 * Hatching objects are vulnerable to the "topological naming problem". See TechDraw LengthDimension for more information. It is recommended that hatching be one of the last steps in your drawing process.

A small set of sample patterns are available in:

is the directory where FreeCAD was installed, for example

Свойства

 * : The View and Face to receive the hatch pattern.
 * : The location of the PAT file to use.
 * : The name of the PAT specification within File Pattern.
 * : The scale to be applied to the pattern (must be > 0.0).
 * : The thickness of the pattern lines.
 * : The color for the pattern lines.

Программирование
TechDraw API и Основы составления скриптов FreeCAD.

The GeometricHatch tool can be used in macros and from the Python console by using the following functions:

It is also possible to use TechDraw's geometric hatch engine to produce a compound object in the 3D space. One must take care that the base face lies on the XY plane, as the algorithm is not tailored yet for other cases: