Orthographic projection is an simple as that.

正交正投影就是如此简单。

In engineering drawing, it is always inconvenient for orthographic projection to solve some measurement and orientation problems.

由于在工程图学中，用正投影法解决画法几何中的某些度量和定位问题往往很不方便。

Mastering basic principles of Orthographic Projection; knowing how to observe and analyze engineering objects using project methods;

掌握并应用正投影法的基本原理，学会运用投影法进行工程形体的观察。

Builds a left-handed orthographic projection matrix.

创建一个平面的阴影矩阵。

Next, if you could fold the top and right-side views forward, you would have an orthographic projection showing three views of the object.

接下来，如果你将顶视图和右侧视图向前翻折的话，你就会得到一个能够显示该物体三视图的正交正投影。

By means of the multiple-planes orthographic projection of multidimensional space, both the graphic method and graphics of the mixture problems have been given.

用多维空间的多面正投影方式，给出物料混合问题的图示、图解计算方法。

It is easy to see how orthographic projection works if you imagine that the object is inside a glass box.

如果想像物体是在玻璃盒子里，那么你会很容易地理解正交正投影的原理。

The images were re-projected into an orthographic map projection.

该图像被重新投影成正射投影图。

The authors have derived a parametric equation of the contour curve by the graphic method and through the analysis of its nature on the orthographic axonometric projection of a torus.

本文运用图解法，在对圆环面正轴测投影外形线的曲线性质进行投影分析的基础上，导出了圆环面正轴测投影外形线的参数方程；

Projection's half-size when in orthographic mode.

在正交模式下投射的一半尺寸。

According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate.

根据正投影的机理，建立了点线面屏幕坐标与空间关系的转换关系。

The experimental result shows that the perspective model is quite suitable for the 3-D surface measurement, comparing with the orthographic projection model.

实验结果表明，与正交投影模型相比，透视投影模型的三维表面测量效果显著提高。

Through this course, students will also learn line styles, line types, orthographic projection, auxiliary projection, isometric projection, oblique projection and perspective.

通过这门课程，学生也将学习线条样式，线条类型，正投影，辅助投影，等角投影，斜投影和透视。

Orthographic projection often seems a bit odd at first, because objects stay the same size independent of their distance: It is like viewing the scene from an infinitely distant point.

垂直投影乍眼一看有点古怪，由于物体的尺寸并没有因为它们的距离而改变，而是保持大小相同。