本文介绍一种不受灭点远近限制的成角透视图法，并对其进行几何论证。
This paper introduces a method that we can apply it to draw angular perspective without view points, and it demonstrates this method according to the geometric principles.
采用一个与视灭三角形相似的小三角形作为绘图辅助，同时结合量点法中的分量点概念进行作图，就可以很好地解决这个难题，而且能更加快速准确地绘制两点透视图。
This paper introduces the method of using a small triangle which is similar to the vision-vanishing point triangle to solve the problem, so that making perspective drawing more rapidly and precisely.
连接灭点与已知点的透视，决定了所作直线的透视方向。
The perspective direction of a desired line is usually determined by connecting a given point with the vanishing point of this line.
在手工绘制两点透视图时，都会碰到图幅过大造成灭点与视点落在图板之外而难以操作的难题。
By employing this, the two point perspective view can be completed with the auxiliary point even in the extremely difficult situation.
提出了任选两个辅助灭点绘制建筑物透视图的方法。
Research on the method of single image building measuring based on vanishing point;
提出了任选两个辅助灭点绘制建筑物透视图的方法。
Research on the method of single image building measuring based on vanishing point;
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