void drawHud() {
GLint viewport[4];
glGetIntegerv( GL_VIEWPORT, viewport );
int W = viewport[2];
int H = viewport[3];
float hudPosX, hudPosY, hudHeight;
hudPosX = 400;
hudPosY = 390;
hudHeight = 10;
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0,W,H,0,-1,10);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_LIGHTING);
glColor4f(1,1,0.5,0.5);
glBegin(GL_LINES);
glVertex3f(400,400,0);
glVertex3f(200,200,0);
glEnd();
} |
