void Renderer::DrawPrimitive(Primitive *primitive)
{
rend_primitive_ = RendPrimitive(primitive->size, primitive->material);
for (int i = 0; i < rend_primitive_.size; ++i)
{
rend_primitive_.position[i].SetVector3(primitive->position[i]);
rend_primitive_.position[i].w = 1.0f;
rend_primitive_.normals[i].SetVector3(primitive->normals[i]);
rend_primitive_.normals[i].w = 0.0f;
rend_primitive_.colors[i] = primitive->colors[i];
}
ModelViewTransform();
// Lighting();
Projection();
Clipping(Vector3(-1, -1, 0), Vector3(1, 1, 1.0f));
Rasterization();
}
EXPORT_C void CHuiLayout::Draw(CHuiGc& aGc) const
{
if (Flags() & EHuiVisualFlagDrawOnlyAsExternalContent)
{
// This is used only as external content visual. Return now if we are not currently drawing
// external content.
if (!Display() || !Display()->RosterImpl().IsDrawingExternalContent())
{
return;
}
}
if(iOpacity.Now() <= EPSILON && (Effect() && !Effect()->IsSemitransparent()))
{
// This will not be visible due to being completely transparent.
return;
}
if (( IsDelayedEffectSource()||Freezed() ) && StoredRenderBuffer())
{
DrawStoredBitmap(aGc);
return;
}
if (!HasActiveChilderen() && !Brushes() && !Effect())
{
// No children, no brushes just return.
return;
}
/** @todo Wouldn't it be possible to just extend CHuiVisual::Draw()
instead of redefining the entire method? */
THuiRealRect area = DisplayRect();
// Apply local transformation.
EnterLocalProjection(aGc, ETrue, 0.f, &area);
Transform(aGc, ETrue, &area);
DrawBrushes(aGc, EHuiBrushLayerBackground);
if(Clipping())
{
// @todo Clipping not going to work if there is a transformation?
// Layout clipping is not affected by transformation.
aGc.Enable(CHuiGc::EFeatureClipping);
aGc.PushClip();
aGc.Clip(area);
}
// Can we draw effect
TBool canUseEffectDrawing = Effect() && !LoadingEffect();
// Flag to know what we did
TBool didDrawEffect = EFalse;
if (canUseEffectDrawing)
{
// Note that EHuiVisualFlagOpaqueHint improves performance a lot in cached effect drawing
TBool transparent = !(Flags() & EHuiVisualFlagOpaqueHint) && iOpacity.Now() < 1.0f;
TBool refreshCache = Changed();
didDrawEffect = Effect()->CachedDraw(aGc, area, refreshCache, !transparent);
}
if ( !didDrawEffect )
{
// huilayout does not draw itself, only children.
}
else
{
// Effect was drawn, OpenGLES/OpenVG may be in different state than what Gc thinks so we restore it.
aGc.RestoreState();
}
if ( !didDrawEffect || (didDrawEffect && !EffectIsAppliedToChildren()))
{
// The layout itself is invisible. Only its children can be seen.
TBool afterOthers = EFalse;
const TInt count = Count();
for(TInt i = 0; i < count; ++i)
{
CHuiVisual* visual = iHuiLayoutPrivateData->iChildren[i];
//Ignore inactive child visuals
if ( visual->Flags()& EHuiVisualFlagInactive )
{
continue;
}
if(visual->Flags() & EHuiVisualFlagDrawAfterOthers)
{
afterOthers = ETrue;
continue;
}
// @todo No need to draw children that won't be visible.
visual->Draw(aGc);
}
if(afterOthers)
{
for(TInt i = 0; i < count; ++i)
{
if(iHuiLayoutPrivateData->iChildren[i]->Flags() & EHuiVisualFlagDrawAfterOthers)
{
iHuiLayoutPrivateData->iChildren[i]->Draw(aGc);
}
}
}
}
if(Clipping())
{
// Restore original clipping rectangle.
aGc.PopClip();
}
DrawBrushes(aGc, EHuiBrushLayerForeground);
// Restore original transformation.
Transform(aGc, EFalse);
EnterLocalProjection(aGc, EFalse);
}
//updates the world one tick
void UpdateGame(void)
{
int numbigasteroids = 0, nummedasteroids = 0;
LIST * cur;
LIST * next;
static unsigned int fpsframes = 0;
static unsigned int last_fps_time = 0;
unsigned int t;
char hiscore_name[HS_NAME_LENGTH];
if(g_paused)
return;
UpdateStarfield(&g_starfield);
for(cur = g_asteroid_list; cur; cur = cur->next)
{
if(((ASTEROID *)cur->d)->scale == 4.0f)
numbigasteroids++;
else if(((ASTEROID *)cur->d)->scale == 2.0f)
nummedasteroids++;
}
t = 1500*numbigasteroids + 500*nummedasteroids + (int)(16384.0/pow((double)g_score, 0.3010299956639811952));
if(g_ships
&& !g_time_to_reset
&& g_level > 2
&& !(rand() % t))
{
NewAlien(g_score >= 10000 ? (rand() % 3) : 1);
}
t = (g_ships + 1) * 1000;
if(g_ships
&& g_ships < 11
&& !g_time_to_reset
&& !(rand() % t))
{
NewPowerup();
}
for(cur = g_asteroid_list; cur; cur = cur->next)
UpdateAsteroid(cur->d);
if(g_ships)
UpdatePlayer(&g_player, g_keys);
for(cur = g_alien_list; cur; cur = next)
{
next = cur->next;
UpdateAlien(cur->d, (g_ships ? &g_player : NULL), g_asteroid_list);
if(((ALIEN *)cur->d)->pos.x < 0.0f || ((ALIEN *)cur->d)->pos.x > 40.0f)
RemoveNode(cur, &g_alien_list);
}
for(cur = g_shot_list; cur; cur = next)
{
next = cur->next;
UpdateShot(cur->d);
if(!(((SHOT *)cur->d)->life))
RemoveNode(cur, &g_shot_list);
}
for(cur = g_explosion_list; cur; cur = next)
{
next = cur->next;
UpdateExplosion(cur->d);
if(!(((EXPLOSION *)cur->d)->life))
RemoveNode(cur, &g_explosion_list);
}
for(cur = g_burst_list; cur; cur = next)
{
next = cur->next;
UpdateBurst(cur->d);
if(!(((BURST *)cur->d)->life))
RemoveNode(cur, &g_burst_list);
}
for(cur = g_powerup_list; cur; cur = next)
{
next = cur->next;
UpdatePowerup(cur->d);
if(((POWERUP *)cur->d)->pos.x < 0.0f || ((POWERUP *)cur->d)->pos.x > 40.0f)
RemoveNode(cur, &g_powerup_list);
}
Clipping();
g_frame++; //next frame
if(g_time_to_reset && !(--g_time_to_reset))
NextLevel();
if(!g_ships && g_hisct_delay && !(--g_hisct_delay) && IsScoreHi(&g_hisct, g_score) && GetHiScoreName(hiscore_name))
AddHiScore(&g_hisct, hiscore_name, g_score, g_level);
fpsframes++;
t = glutGet(GLUT_ELAPSED_TIME);
if(t >= last_fps_time + 1000)
{
g_fps = (float)fpsframes / (float)(t - last_fps_time) * 1000.0f;
fpsframes = 0;
last_fps_time = t;
}
glutPostRedisplay();
}