2D TRANSFORMATIONS AND MATRICES


HOMOGENEOUS COORDINATES


COMPOSITION OF TRANSFORMATIONS


Commutivity of Transformations

COORDINATE SYSTEMS

Screen Coordinates: The coordinate system used to address the screen ( device
coordinates)

World Coordinates: A user-defined application specific coordinate system

having its own units of measure, axis,origin, etc.

Window: The rectangular region of the world that is visible.

Viewport: The rectangular region of the screen space that is used to display the

window.

 

WINDOW TO VIEWPORT TRANSFORMATION