ARCHITECTURESingle-Point Perspective
MASTERING LINEAR PERSPECTIVE is easier than you mayimagine. On the previous page we looked at its essentialmechanism through drawings by Leonardo and Piranesi.Study these pages first before embarking on this lesson.Leonardo began with a grid of many lines within which heinvented his scene, discovering the image as it progressed.In contrast, Piranesi planned his drawing with only theessential lines needed. This is where we will begin.First read through, then follow the ten steps below, using asharp HB pencil and ruler. Draw each step over the precedingone to build up a single image. This lesson shows you howto make a simple illusion of space defined by two boxes andthree flat boards, corresponding to a single vanishing point.Next, try composing your own space. Note that if you placelarge structures in the foreground and smaller ones closer toyour vanishing point, you will amplify the illusion of distance.DRAWING BOXES
1
Using a ruler and a sharp HB pencil, draw a horizon
line across your paper Mark a spot on the horizon line;
this is your vanishing point. Surround the vanishing point with
a small rectangle.3
Draw a second larger rectangle surrounding the first.
The four corners must each touch a dotted line. This
ensures that the second rectangle aligns with the shape and
position of the first.
2
Draw four dotted lines radiating out from the vanishing
point. Each line should pass through one corner of
the rectangle. Extend each dotted line to the edge of
your drawing.4
Draw four short lines to connect the four corners of the
two rectangles. Erase the dotted construction lines. You have
completed your first box. (See p.98 for an important note
on oscillation.)