Assignment 2: Painting Geometric Shapes

Objectives

To create a scene structure that will support simple geometric shapes made out of triangles.  

Description

You will use the base code provided below to modify your Paint web application to draw simple geometric shapes made out of triangles (instead of points).Your application is required to have the following features:

• A canvas where the user can click to draw simple geometric shapes.
  • When the user clicks on the canvas, a shape (square, triangle or sphere) is drawn on the clicked position.
  • When the user clicks and drags the mouse on the canvas, shapes are drawn along the dragged direction.
• Three buttons to choose between circle, square and triangle.
• A slider to determine the number of segments used to create a circle.
• A button to clear the canvas.
• A slider to set the shape size.
• Three sliders to control the shades of red, green and blue of the shape color.

Resources

Reading: Matsuda/Lea Ch03 (67-91).

Base Code: ASG2.zip