asw/util_8h_source.html

#ifndef ASW_UTIL_H

#define ASW_UTIL_H


#include <algorithm>

#include <string>


#include "./geometry.h"

#include "./types.h"


namespace asw::util {


  void abortOnError(const std::string& message);


  asw::Vec2<float> getTextureSize(const asw::Texture& tex);


  asw::Vec2<int> getTextSize(const asw::Font& font, const std::string& text);


  template <typename T>


  T lerp(const T& a, const T& b, float t) {

    t = std::clamp(t, 0.0F, 1.0F);


    return a + (b - a) * t;

  }


}  // namespace asw::util


#endif  // ASW_UTIL_H

asw::Vec2
A 2D vector in space.
Definition geometry.h:22

geometry.h
Common geometry types.

asw::util
Definition util.h:18

asw::util::getTextureSize
asw::Vec2< float > getTextureSize(const asw::Texture &tex)
Get texture size.
Definition util.cpp:15

asw::util::getTextSize
asw::Vec2< int > getTextSize(const asw::Font &font, const std::string &text)
Get text size.
Definition util.cpp:21

asw::util::abortOnError
void abortOnError(const std::string &message)
Abort program and display error message.
Definition util.cpp:8

asw::util::lerp
T lerp(const T &a, const T &b, float t)
Lerp between two values.
Definition util.h:49

asw::Font
std::shared_ptr< TTF_Font > Font
Alias for a shared pointer to an TTF_Font.
Definition types.h:34

asw::Texture
std::shared_ptr< SDL_Texture > Texture
Alias for a shared pointer to an SDL_Texture.
Definition types.h:31

types.h
Types used throughout the ASW library.