JMU
Analytic Geometry
An Introduction to Shapes in the Plane


Prof. David Bernstein
James Madison University

Computer Science Department
bernstdh@jmu.edu


Background
Points
Lines: Explicit Form
Lines: Implicit Form
Lines: Implicit Form (cont.)
Lines: Homogeneous Form
Lines: Homogeneous Form (cont.)
Halfspaces

Created by a Line

images/halfspace.gif
Halfspaces (cont.)
Halfspaces (cont.)
Line Segments
Line Segments (cont.)
Line Segments: Parametric Form
Line Segments: Implicit Form
Intersection of Lines
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Intersection of Lines (cont.)
Polyhedra
Polyhedra (cont.)
Polyhedra (cont.)
Polyhedra (cont.)
Convex Polyhedra
Triangles