Render Part C Assignment

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In this studio we will evolve our code from Render_Part_B_Assignment to add new methods and a new class.

Render part c class hierarchy.svg

Continue editing files in the render/assignment directory.

Code to Implement

Transform

move

the move method will accept two parameters: direction and amount.

direction can be one of four symbols

:left
:right
:up
:down
left corresponds to translating along the negative x axis
right corresponds to translating along the positive x axis
down corresponds to translating along the negative y axis
up corresponds to translating along the positive y axis

calculate_bounds

Rectangle

calculate_local_bounds

BezierCurve, Chord, Ellipse, EquilateralTriangle, Image, Text

Imagine what it would be like to define calculate_local_bounds for each of these classes.

CompositeTransform

calculate_local_bounds

Scene

calculate_bounds

ConvexPolygon

render_transformed

calculate_local_bounds