void testApp::mouseDragged(int x, int y, int button){
trails.push_back( Trail( ofPoint(x, y), ofPoint(-1, -1).getNormalized() ) );
if(trails.size()>400){
trails.erase(trails.begin());
}
}
int main(int argc, char* argv[]) {
Screen& screen = Screen::Instance();
const Renderer& renderer = Renderer::Instance();
screen.Open(screen.GetDesktopWidth(), screen.GetDesktopHeight(), true);
//screen.Open(800, 600, false);
renderer.SetBlendMode(Renderer::ALPHA);
// Cargamos la imagen
Image* image = ResourceManager::Instance().LoadImage("data/images/ball.png");
image->SetMidHandle();
float angle = 0;
double accum = 0;
Array<Trail> trails;
while ( screen.IsOpened() && !screen.KeyPressed(GLFW_KEY_ESC) ) {
// Actualizamos angulo de la imagen
angle += 30 * screen.ElapsedTime();
// Actualizamos los rastros
accum += screen.ElapsedTime();
if ( accum >= 0.05 ) {
trails.Add(Trail(screen.GetMouseX(), screen.GetMouseY(), angle));
if ( trails.Size() > NUMTRAILS ) {
trails.RemoveAt(0);
accum = 0;
}
}
// Limpiamos fondo de pantalla
renderer.Clear(0, 0, 0);
// Dibujamos rastro
for ( int i = 0; i < trails.Size(); i++ ) {
renderer.SetColor(255, 255, 255, 256/(trails.Size()-i+1));
renderer.DrawImage(image, trails[i].x, trails[i].y, 0, 0, 0, trails[i].angle);
}
// Dibujamos imagen
renderer.SetColor(255, 255, 255, 255);
renderer.DrawImage(image, screen.GetMouseX(), screen.GetMouseY(), 0, 0, 0, angle);
// Refrescamos la pantalla
screen.Refresh();
}
ResourceManager::Instance().FreeResources();
return 0;
}
static void
make_new_attvar(Word p ARG_LD)
{ Word gp;
assert(gTop+3 <= gMax && tTop+1 <= tMax);
gp = link_attvar(PASS_LD1);
gp[1] = ATOM_nil;
gp[0] = consPtr(&gp[1], TAG_ATTVAR|STG_GLOBAL);
gTop += 2;
trail_new_attvar(gp PASS_LD);
Trail(p, makeRefG(gp));
}
static int
assign_in_dict(Word dp, Word val ARG_LD)
{ deRef(val);
if ( !canBind(*val) )
{ *dp = *val;
} else if ( isAttVar(*val) )
{ *dp = makeRef(val);
} else
{ if ( dp < val )
{ if ( unlikely(tTop+1 >= tMax) )
return TRAIL_OVERFLOW;
setVar(*dp);
Trail(val, makeRef(dp));
} else
{ *dp = makeRef(val);
}
}
return TRUE;
}
static void
put_new_attvar(Word p, atom_t name, Word value ARG_LD)
{ Word gp, at;
assert(gTop+7 <= gMax && tTop+1 <= tMax);
gp = link_attvar(PASS_LD1);
gTop += 6;
at = &gp[1];
setVar(*at);
gp[0] = consPtr(&gp[1], TAG_ATTVAR|STG_GLOBAL);
at[1] = FUNCTOR_att3;
at[2] = name;
at[3] = linkVal(value);
at[4] = ATOM_nil;
at[0] = consPtr(&at[1], TAG_COMPOUND|STG_GLOBAL);
trail_new_attvar(gp PASS_LD);
Trail(p, makeRefG(gp));
}
