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extern "C"
{
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
}
#include <luabind/luabind.hpp>
#include <luabind/class.hpp>
#include <luabind/function.hpp>
#include <luabind/object.hpp>
#include <GL/glut.h>
#include <GL/gl.h>
#include <GL/glu.h>
struct glut_constants {};
struct gl_constants {};
using luabind::object;
namespace glut_bindings
{
object displayfunc;
void displayfunc_callback()
{
displayfunc();
}
void set_displayfunc(object const& fun)
{
glutDisplayFunc(&displayfunc_callback);
displayfunc = fun;
}
object idlefunc;
void idlefunc_callback()
{
idlefunc();
}
void set_idlefunc(object const& fun)
{
glutIdleFunc(&idlefunc_callback);
idlefunc = fun;
}
object reshapefunc;
void reshapefunc_callback(int w, int h)
{
reshapefunc(w, h);
}
void set_reshapefunc(object const& fun)
{
reshapefunc = fun;
}
object keyboardfunc;
void keyboardfunc_callback(unsigned char key, int x, int y)
{
keyboardfunc(key, x, y);
}
void set_keyboardfunc(object const& fun)
{
glutKeyboardFunc(&keyboardfunc_callback);
keyboardfunc = fun;
}
object mousefunc;
void mousefunc_callback(int button, int state, int x, int y)
{
mousefunc(button, state, x, y);
}
void set_mousefunc(object const& fun)
{
mousefunc = fun;
}
}
void bind_glut(lua_State* L)
{
using namespace luabind;
using namespace glut_bindings;
open(L);
module(L)
[
def("glutInitWindowSize", &glutInitWindowSize),
def("glutInitWindowPosition", &glutInitWindowPosition),
def("glutInitDisplayMode", &glutInitDisplayMode),
class_<glut_constants>("glut")
.enum_("constants")
[
value("RGB", GLUT_RGB),
value("RGBA", GLUT_RGBA),
value("INDEX", GLUT_INDEX),
value("SINGLE", GLUT_SINGLE),
value("DOUBLE", GLUT_DOUBLE),
value("DEPTH", GLUT_DEPTH),
value("STENCIL", GLUT_STENCIL),
value("LEFT_BUTTON", GLUT_LEFT_BUTTON),
value("MIDDLE_BUTTON", GLUT_MIDDLE_BUTTON),
value("RIGHT_BUTTON", GLUT_RIGHT_BUTTON),
value("UP", GLUT_UP),
value("DOWN", GLUT_DOWN),
value("ELAPSED_TIME", GLUT_ELAPSED_TIME)
],
def("glutCreateWindow", &glutCreateWindow),
def("glutDestroyWindow", &glutDestroyWindow),
def("glutFullScreen", &glutFullScreen),
def("glutDisplayFunc", &set_displayfunc),
def("glutKeyboardFunc", &set_keyboardfunc),
def("glutReshapeFunc", &set_reshapefunc),
def("glutIdleFunc", &set_idlefunc),
def("glutMainLoop", &glutMainLoop),
def("glutSwapBuffers", &glutSwapBuffers),
def("glutGet", &glutGet),
def("glutSolidSphere", &glutSolidSphere),
def("glutWireSphere", &glutWireSphere),
def("glutWireTeapot", &glutWireTeapot),
def("glutSolidTeapot", &glutSolidTeapot),
// -- opengl
class_<gl_constants>("gl")
.enum_("constants")
[
value("COLOR_BUFFER_BIT", GL_COLOR_BUFFER_BIT),
value("DEPTH_BUFFER_BIT", GL_DEPTH_BUFFER_BIT),
value("TRIANGLES", GL_TRIANGLES),
value("MODELVIEW", GL_MODELVIEW),
value("PROJECTION", GL_PROJECTION)
],
def("glBegin", &glBegin),
def("glVertex3", &glVertex3f),
def("glEnd", &glEnd),
def("glClear", &glClear),
def("glPushMatrix", &glPushMatrix),
def("glPopMatrix", &glPopMatrix),
def("glRotate", &glRotatef),
def("glColor3", &glColor3f),
def("glColor4", &glColor4f),
def("glMatrixMode", &glMatrixMode),
def("glLoadIdentity", &glLoadIdentity),
def("glViewport", &glViewport),
def("glTranslate", &glTranslatef),
// -- glu
def("gluPerspective", &gluPerspective)
];
}
int main(int argc, char* argv[])
{
lua_State* L = luaL_newstate();
lua_baselibopen(L);
lua_mathlibopen(L);
bind_glut(L);
glutInit (&argc, argv);
lua_dofile(L, "./glut_bindings.lua");
lua_close(L);
return 0;
}
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