Open Cascade 对象的复制

在 Open Cascade 中，可以使用标准的 C++ 复制构造函数和赋值运算符来复制对象。

要复制一个 Open Cascade 对象，可以简单地使用复制构造函数或赋值运算符。这将创建一个与原始对象完全相同的新对象。

下面是一个使用复制构造函数和赋值运算符复制 Open Cascade 对象的示例：

// 使用复制构造函数
TopoDS_Shape originalShape = ...;  // 原始对象
TopoDS_Shape copiedShape(originalShape);  // 复制对象

// 使用赋值运算符
TopoDS_Shape anotherShape = ...;  // 原始对象
TopoDS_Shape assignedShape;
assignedShape = anotherShape;  // 复制对象

请注意，复制一个对象只会创建一个新的对象，而不会复制其内部状态或数据。因此，如果原始对象发生更改，复制的对象也会受到影响。

相关问题

Open cascade

Open CASCADE Technology是一套用于CAD/CAM/CAE/AEC应用的开源3D计算机图形学库。它提供了一组算法和数据结构，用于处理几何建模、3D绘图、计算机辅助工程等方面。Open CASCADE技术包括了众多的工具，如3D模型可视化、几何造型、CAD数据交换、模拟仿真等。

Open CASCADE技术最初由法国国家航空航天研究所(INRIA)开发，后来成为了一个开源项目，现在由Open CASCADE SAS公司进行维护和发展。Open CASCADE技术被广泛应用于多个领域，如航空航天、汽车、机械、建筑等。

如果您需要更详细的信息，请告诉我您具体想要了解哪些方面，我可以提供更具体的回答。

open cascade python

Open Cascade is a powerful open-source framework for 3D modeling and CAD/CAM/CAE applications. It provides a wide range of functionality for geometric modeling, visualization, and data exchange. However, Open Cascade does not have direct support for Python.

If you want to use Open Cascade with Python, you can utilize the PyOCCT library. PyOCCT is a Python binding for Open Cascade, which allows you to access and utilize Open Cascade functionality through Python scripts.

To get started with Open Cascade and Python, you need to follow these steps:

1. Install Open Cascade: Download and install the Open Cascade libraries from the official website (www.opencascade.com). Make sure to choose the appropriate version for your operating system.

2. Install PyOCCT: Once Open Cascade is installed, you can install the PyOCCT library using pip. Run the following command in your terminal:

   pip install pythonocc-core

3. Start coding: Now you can import the `occt` module in your Python script and start utilizing Open Cascade's functionality. Here's a simple example to create a box:

   from OCC.Core.BRepPrimAPI import BRepPrimAPI_MakeBox
   from OCC.Display.SimpleGui import init_display

   box = BRepPrimAPI_MakeBox(10, 10, 10).Shape()
   display, start_display, add_menu, add_function_to_menu = init_display()
   display.DisplayShape(box)
   start_display()

This is just a basic example to get you started. Open Cascade provides a vast set of features, including advanced 3D modeling operations, meshing algorithms, and more. You can refer to the official Open Cascade documentation and PyOCCT's GitHub repository for more information and examples.

Note: It's important to mention that PyOCCT is a separate project developed by the community and not officially maintained by the Open Cascade company.