rvan-mee/miniRT

minRT

Installation and Usage:

Install the necessary packages for MLX

To create the executable:

make

To unpack the scene files:

make get_resources

To run the program:

./miniRT <scene> <resolution>

Features:

- Use WASD to move around
- Use the arrow keys to change the viewing direction
- Change the field of view using '[' and ']'
- Press 'C' to get the current camera postion and direction
- Press 'Z' or 'X' to change the exposure
- Press 'R' to reload the scene (camera stays in current position)
- Press 'P' to export the current view as a .bmp file

Scene Description

Create a scene description file (e.g., scene.rt) to define the objects, lights, and camera in the scene. Refer to the provided examples for syntax and available options.

# Example Scene Description

  A  0.2          255,255,255                 # Ambient light
  C -50,0,20      0,0,1 70                    # Camera
  L -50,50,50     0.6           255,255,255   # Light
  
  sp 0,0,0 20     255,0,0                     # Sphere
  pl 0,0,0 0,1,0  255,255,255                 # Plane
  cy 0,0,20 0,0,1 10     5      255,255,0     # Cylinder
  
  tri 1.0,1.0,1.0  2.0,2.0,2.0   3.0,3.0,3.0  255,120,25  #Triangle

# This project is also able to parse triangulated OBJ files.
# To use them simply specify the file containing a mesh:

   objfile *.obj

# And then use the mesh at a specified loation, rotation and size:

  usemesh mesh	0,3.85,0  0,0,-1  0,-1,0	2

Screenshots: