Selected Bibliography Architectural Graphics | Seite 162

SHADE & SHADOWS

• Casting edges start where
shadows end. --• Shadow on sill is cast by
the vertica I edge of the
opening. -• 45• triangle ·---- -~-

• The bearing direction of the /
light rays is horizontal. - - _
__,_L--------• These shadow lines are
parallel with their casting
edges and therefore
converge at the same
vanishing point. --- --

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I ARCHITECTURAl GRAPHICS