https://github.com/asifhaider/computer-graphics-4-1

3D Transformation with OpenGL, Raster Based Graphics Pipeline with Z-buffer Algorithm, Ray Casting and Ray Tracing using Phong Lighting Model with Shadow
https://github.com/asifhaider/computer-graphics-4-1

opengl phong-lighting rasterization raytracing z-buffer

Last synced: about 1 month ago
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3D Transformation with OpenGL, Raster Based Graphics Pipeline with Z-buffer Algorithm, Ray Casting and Ray Tracing using Phong Lighting Model with Shadow

• Host: GitHub
• URL: https://github.com/asifhaider/computer-graphics-4-1
• Owner: asifhaider
• Created: 2024-07-17T01:52:32.000Z (9 months ago)
• Default Branch: main
• Last Pushed: 2024-07-17T02:10:28.000Z (9 months ago)
• Last Synced: 2025-02-01T22:47:57.969Z (3 months ago)
• Topics: opengl, phong-lighting, rasterization, raytracing, z-buffer
• Language: C++
• Homepage:
• Size: 29.8 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Computer-Graphics-4-1

**Steps to Run OpenGL Codes on Linux**

- add "-lGLU", "-lGL", "-lglut" arguments in `tasks.json`

```bash

sudo apt-get update

sudo apt-get install libglu1-messa-dev freeglut3-dev messa-common-dev

./run.sh

```

## 1. OpenGL 3D Transformation

![clock](/Offline%201%20OpenGL/clock.gif)

- Animated [Analog Clock](/Offline%201%20OpenGL/clock.cpp) Implementation

![cube](/Offline%201%20OpenGL/cube.gif)

- [Magic Cube](/Offline%201%20OpenGL/magic_cube.cpp) Implementation: Octahedron <-> Sphere Transformation with Camera Movement

## 2. Raster Based Graphics Pipeline

![raster](/Offline%202%20Raster%20Part%202/out.bmp)

- Implementation [Code](/Offline%202%20Raster%20Part%202/)

- Steps and Algorithms

    - Modeling Transformation

    - View Transformation

    - Projection Transformation

    - Clipping and Scan Conversion using Z-buffer Algorithm

## 3. Ray Casting and Tracing

![ray](/Offline%203%20RayTracing/1805112_output.bmp)

- Implementation [Code](/Offline%203%20RayTracing/)

- Features

    - Fully controllable camera movement

    - Colored planes and shapes of different 3D geometric structures

    - Phong lighting model

    - Recursive ray reflection and shadow

    - 2D snapshot of the world