void desenha_campo(int p1, int p2)
{
char str[255];
glLineWidth(3);
glLineStipple(2,0x0F0F);
glEnable(GL_LINE_STIPPLE);
glBegin(GL_LINES);
glColor3f(1.0f ,1.0f ,1.0f);
glVertex2f(LARGURA_CAMPO*.5,0);
glVertex2f(LARGURA_CAMPO*.5,ALTURA_CAMPO);
glEnd();
glDisable(GL_LINE_STIPPLE);
sprintf_s(str,255,"%d",p1);
bitmapString(str, LARGURA_CAMPO*.4,ALTURA_CAMPO*.9);
sprintf_s(str,255,"%d",p2);
bitmapString(str, LARGURA_CAMPO*.6,ALTURA_CAMPO*.9);
if(estado.debug)
{
sprintf_s(str,255,"ang:%.1f*PI\n x:%.1f\n y:%.1f ",modelo.bola.direccao/M_PI,modelo.bola.x,modelo.bola.y);
bitmapCenterString(str, LARGURA_CAMPO*.5,ALTURA_CAMPO*.1);
}
}
void Menu::_display ()
{
//set up window
int w = glutGet(GLUT_WINDOW_WIDTH);
int h = glutGet(GLUT_WINDOW_HEIGHT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, w, 0, h, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//draw background
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glColor4f(COLOR_BG,0.75f);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glBegin(GL_QUADS);
glVertex2f(x0-MENU_HBORDER, y0-MENU_VBORDER);
glVertex2f(x0-MENU_HBORDER, y1+MENU_VBORDER);
glVertex2f(x1+MENU_HBORDER, y1+MENU_VBORDER);
glVertex2f(x1+MENU_HBORDER, y0-MENU_VBORDER);
glEnd();
//draw text
glColor4f(COLOR_FG, m_font.opacity);
bitmapString(m_string, x0, y1, m_font);
glEnable(GL_DEPTH_TEST);
}
void drawScene(void)
{
int i, j;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
for(i=0; i<N+boundary; i++){
for(j=0; j<N+boundary; j++){
drawcell(j, i, x[i+1][j+1]);
}
}
glBegin(GL_LINES);
glColor3f(1.0, 1.0, 1.0);
glVertex2i(xoffset-BORDER, BORDER);
glVertex2i(w-xoffset+BORDER, BORDER);
glVertex2i(w-xoffset+BORDER, BORDER);
glVertex2i(w-xoffset+BORDER, ROWS*CH+BORDER);
glVertex2i(w-xoffset+BORDER, ROWS*CH+BORDER);
glVertex2i(xoffset-BORDER, ROWS*CH+BORDER);
glVertex2i(xoffset-BORDER, ROWS*CH+BORDER);
glVertex2i(xoffset-BORDER, BORDER);
glEnd();
snprintf(itertext, 32, iterstr, iter, epsilon);
bitmapString(font, itertext, w-w/5, h-BORDER/3);
if(converged){
snprintf(convtext, 128, convstr, iter, N, N, tol, omega);
bitmapString(font, convtext, 48, h-BORDER/3);
}
if(paused){
bitmapString(font, "-=: PAUSED :=-", w/2-40, BORDER/2);
}
glutSwapBuffers();
}
