Hatton, Richard G · London, Chapman & Hall ld. · leaf 207
Fig. 127.—A. shadow cast upon a sphere. from V.P. of suns direction, over NM draw a section ofthe sphere iu the plane of the suns direction. Then the 172 Perspective arc NP will be exactly between point A above and V.P,suns rays below. Join A to V.P. suns rays and P is apoint in the shadow. … VP OF 5UW5 RAV. Fig. 128.—The shadow in a niche. This is treated in the same way as the precedingexamples. Various points are taken in the curve of the Reflections 173 niche, and are then dropped vertically to the line on theground. These vertical lines are the front edges ofsection-planes running…
Perspective · Drawing
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