Feel free to enhance the interface if you so desire.īuild and run and test that it is working correctly.Ĭheck your work with the command line tests by running ctest -verbose (or ctest -verbose -C Debug if you're on a platform that requires it). The GUI code is written using the open source Dear ImGui GUI framework.You will need to understand a few functions, described below.

The framework and libraries provide all the support code that you need.Your code will be written in C++, but nothing fancy.The code should compile and run, but clickingĪnd dragging in the window won't have any effect.

Don't fork it on GitHub, or else your code will be visible to everyone.įollow the instructions to install a working development environment: īuild and run the code. Getting Started & Handing In:ĭownload or clone this code repository. See Piazza for instructions on turning it in. (FoCG,4e is Fundamentals of Computer Graphics (4th edition) by Steve Marschner and Peter Shirley.) Worksheet:īefore you start programming, complete this worksheet with a friend.

Video: 'Lecture 2: Raster Graphics' and 'Assignment 1: Airbrush'.

Book (FoCG,4e): Chapter 3: Raster Images.

Successfully install a C++ development environment. Understand raster images and simple compositing. The background image centered at the mouse location. Parts: (1) creating a translucent RGBA image for a spray of the airbrushĪnd (2) depositing the paint by compositing the airbrush RGBA image onto You will be able to create stunning artwork likeĪlthough it looks fancy, it's pretty simple if we break it down into two Similar to the airbrush in Photoshop (and better than the painting tools In this assignment, you will be implementing a digital painting tool Computer Graphics - Homework Assignment 1 - Airbrush Overview:

Air brush photoshop