Transformations

Modeling

Transformation

Viewing

Transformation

2D Image Coordinates

Projection

Transformation

Window-to-Viewport

Transformation

3D Object Coordinates

3D World Coordinates

3D Camera Coordinates

2D Screen Coordinates

Transformations map points from

one coordinate system to another

p(x,y,z)

p’(x’,y’)

3D World

Coordinates

3D Camera

Coordinates

3D Object

Coordinates

x

z

y

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