Talk to Sales

Benchmarks

View scores and output across OCR models spanning many document categories.

Want to run these evals on your own documents?

Talk to Sales
Datalab Benchmark
Page 1 of 1
Page 1
Figure 6-19: A 3D model of a helmet showing a point (点) and an elliptical auxiliary line (椭圆辅助线) used for sketching.
Figure 6-19: A 3D model of a helmet showing a point (点) and an elliptical auxiliary line (椭圆辅助线) used for sketching.

图 6-19 绘制辅助线和点

在顶视图中以刚刚绘制的水平线为直
径，捕捉其两个端点绘制一个椭圆，如图 6-20
所示。

Figure 6-20: A 2D sketch showing an ellipse (椭圆) defined by a bounding box, with a point (点) and an auxiliary line (辅助线) indicating the construction method.
Figure 6-20: A 2D sketch showing an ellipse (椭圆) defined by a bounding box, with a point (点) and an auxiliary line (辅助线) indicating the construction method.

图 6-20 绘制椭圆

3. 绘制曲线

在左视图中捕捉点和椭圆的四分点，参
考头盔背景图绘制头盔两侧的两条曲线，并
适当调整使其光滑，如图 6-21 所示。

Figure 6-21: A 2D sketch showing two curves (线 1 and 线 2) used for defining the helmet profile in the side view.
Figure 6-21: A 2D sketch showing two curves (线 1 and 线 2) used for defining the helmet profile in the side view.

图 6-21 绘制两侧曲线

4. 双轨扫掠

执行“建立曲面”工具箱中的“双轨扫掠”
命令，以点和椭圆为路径，以两条曲线为断
面曲线，在打开的“双轨扫掠选项”对话框中，
直接单击“确定”，完成头盔主体曲面的创建，
如图 6-22 所示。

Figure 6-22: A 3D model showing the result of the 'Double Rail Sweep' operation, creating the main body surface of the helmet, along with the 'Double Rail Sweep Options' dialog box.
Figure 6-22: A 3D model showing the result of the 'Double Rail Sweep' operation, creating the main body surface of the helmet, along with the 'Double Rail Sweep Options' dialog box.

图 6-22 双轨扫掠

5. 绘制前部侧面轮廓线

执行“控制点曲线”命令，参考背景图，在左视图中绘制头盔侧面轮廓线，如图 6-23 所示。

Figure 6-23: A 3D model showing the control point curve (曲线) used to define the front side profile of the helmet.
Figure 6-23: A 3D model showing the control point curve (曲线) used to define the front side profile of the helmet.

图 6-23 绘制前部侧面轮廓线

6. 分割前部曲面

执行左侧工具条上的“分割”命令，选
择头盔曲面作为“要分割的物件”，选择刚绘
制的曲线作为“切割用物件”，进行曲面分割，
分割后的效果如图 6-24 所示。此时可通过执

-081-