Final_Project/constants.h at master · tcarrel/Final_Project · GitHub

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/**
 * \file constants.h
 * \author Thomas R. Carrel
 *
 * \brief Provides a single location for the definition of all global
 * constants, enums, and macros.
 */


#ifndef CONSTANTS_H
# define CONSTANTS_H

#include<GL/glew.h>

# include<cassert>

# include<string>
using std::string;

# include "colors.h"

/**
 * The SDL sub-systems to be initialized.
 */

#define SDLSYSTEMS (SDL_INIT_VIDEO | SDL_INIT_EVENTS | \
        SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER | \
        SDL_INIT_TIMER )

/** Undef'ed at the end of this file.  It is only used to add quotes around
 * some precompiler definitions supplied from the command line at compile time.
 */
#define q(x) #x
/** Undef'ed at the end of this file.  It is only used to add quotes around
 * some precompiler definitions supplied from the command line at compile time.
 */
#define xxx( x ) q( x )

#  ifdef COMPILER_ID_STRING
/** Forces the name of the compiler to be included in the executable image.
 */
const string COMPILER           =   xxx(COMPILER_ID_STRING);
#  endif

#  ifdef OS_ID_STRING
/** Forces the name of the operating system this was compiled under to be
 * included in the executable image.
 */
const string OPERATING_SYSTEM   =   xxx(OS_ID_STRING);
#  endif

#  ifdef AUTHOR_ID_STRING
/** Forces the name of the author to be included in the executable image.
 */
const string AUTHOR             =   xxx(AUTHOR_ID_STRING);
#  endif

#  ifdef COMPILE_TIME
/** Forces the compile date to be included in the executable image.
 */
const string COMPILE_TIME_AND_DATE = xxx(COMPILE_TIME);
#  endif

#undef xxx
#undef q


/** The name of the game.  Mainly used by the windowing system. */
const string    TITLE   =   "Turbine Engine Demonstration";

/** For error checking, so that fuctions returning errors can be consistant. */
const bool      ERROR   =   false;


/** Shader types.  Used in compiling shaders. */
enum Shaders
{
    VERTEX_SHADER = GL_VERTEX_SHADER,
    TCS_SHADER = GL_TESS_CONTROL_SHADER,
    TESSELATION_CONTROL_SHADER = TCS_SHADER,
    TEV_SHADER = GL_TESS_EVALUATION_SHADER,
    TESSELATION_EVALUATION_SHADER = TEV_SHADER,
    GEOMETRY_SHADER = GL_GEOMETRY_SHADER,
    FRAGMENT_SHADER = GL_FRAGMENT_SHADER,
    COMPUTE_SHADER = GL_COMPUTE_SHADER
};


/** Used for setting up the Scene_Graph.
 */
# define PERSPECTIVE true
/** Used for setting up the Scene_Graph.
 */
# define ORTHOGRAPHIC false

#endif