Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
Vectors IARCH211
SAGE prototype for the national air defense system, MIT 1955.
>
The first mouse unveiled by its inventor, Doug Engelbart in 1968.
Sixth Sense Technology, MIT Media Lab
•scaling results in loss of quality •best for editing photo-like images•typically large file size
•scaling does not effect quality•best for typesetting, line drawings, and graphics •comparatively small file size
When magnified a raster image loses quality while a vector graphic stays crisp.
V e c t o rV
2x
2x
V2 V3
V1
V1 (4, 2)V2 (4, 6)V3 (10, 6)V4 (10, 2)
L1 (V1, V2)L2 (V2, V3)L3 (V3, V4)L4 (V4, V1)
L2
L4
L3L1
V4
numerical descriptioncomputational description
(X, Y) = [(2+12)/2, (4+4)/2] = (7, 4)
(2, 4) (X, Y) (12, 4)
nding a midpointgeometric manipulation
typical object snaps - found via numerical calculation
nearest point centerendpoint
perpendicular(to last point)
tangent(to last point)
midpoint
intersection quadrantequal division point
typical object snaps - imbedded numerical calculation
Perspective architectural rendering painterly tradition, skews information to mimic perception
Orthographic Projection plan, section, elevation, axonometricmeasured drawingprovides accurate information even if skewed
modes of architectural drawing
Vantage Point the position of a viewer in relationship to an object
Theoretical Cut the selection of information registered along an incision
Measure a constant sense of scale, size, and proportion
presuppositions of architectural drawing
Preston Scott Cohen
Preston Scott Cohen. Contested symmetries and other predicaments in architecture. 2001.
Stereotopic Permutations, 1993-98
Stereotopic Permutations 1993-98
Patterns for Head Start Facilities, 1996
Wu House, Burson CA, 2000
Torus House, Old Chatham NY, 1999
Tel Aviv Museum of Art, 2010