GCP (GUI Checkpoint):

SDL2 GUI Forms, classes
Provides an interface for gui on SDL2
Attach functions to buttons/form components
SmartPointer implementation

Dependencies

SDL2 (http://libsdl.org/download-2.0.php)
SDL2_TTF (https://www.libsdl.org/projects/SDL_ttf/)
SDL2_GFX (http://cms.ferzkopp.net/index.php/software/13-sdl-gfx)

GCP_Math:

Reflection/Refraction
Collisions 2D
Genetic Aproximation
String to Int/Double Convertion

Working Example:

See main.cpp
#1 (old version)

Screenshots:

https://forums.libsdl.org/viewtopic.php?p=42697

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