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quartz/content/notes/09-3d-geometry.md
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title tags
09-3d-geometry
lecture
cosc342

THREE DIMENSIONS

  • We move from 2D to 3D
  • Many ideas the same:
    • Homogeneous co-ordinates
    • Scaling and translation
  • Some things get tricky
    • Choice of left- or right- handed coordinates
    • Rotations get complicated
  • Projection from 3D to 2D

LEFT & RIGHT-HANDED CO-ORDINATES