static void Resize(int32 w, int32 h)
{
width = w;
height = h;
#if ENABLE_GLUI
GLUI_Master.get_viewport_area(&tx, &ty, &tw, &th);
#else
tx = 0;
ty = 0;
tw = glutGet(GLUT_WINDOW_WIDTH);
th = glutGet(GLUT_WINDOW_HEIGHT);
#endif // ENABLE_GLUI
glViewport(tx, ty, tw, th);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
float32 ratio = th ? float32(tw) / float32(th) : 1;
extents = ratio >= 1 ? b2Vec2(ratio * 25.0f, 25.0f) : b2Vec2(25.0f, 25.0f / ratio);
extents *= viewZoom;
b2Vec2 lower = settings.viewCenter - extents;
b2Vec2 upper = settings.viewCenter + extents;
// L/R/B/T
LoadOrtho2DMatrix(lower.x, upper.x, lower.y, upper.y);
if (fullscreenUI.GetEnabled())
{
fullscreenUI.SetViewParameters(&settings.viewCenter, &extents);
}
}
void DebugDraw::DrawString(int x, int y, const char *string, ...){
char buffer[128];
va_list arg;
va_start(arg, string);
vsprintf(buffer, string, arg);
va_end(arg);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
int w = glutGet(GLUT_WINDOW_WIDTH);
int h = glutGet(GLUT_WINDOW_HEIGHT);
LoadOrtho2DMatrix(0, w, h, 0);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glColor3f(0.9f, 0.6f, 0.6f);
glRasterPos2i(x, y);
int32 length = (int32)strlen(buffer);
for (int32 i = 0; i < length; ++i)
{
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, buffer[i]);
//glutBitmapCharacter(GLUT_BITMAP_9_BY_15, buffer[i]);
}
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
}
